sonar-ce-task-projectanalysis depends on only sonar-server-common

27 files changed, 1 insertions, 1775 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/organization/DefaultOrganizationLoader.java b/server/sonar-server/src/main/java/org/sonar/server/computation/organization/DefaultOrganizationLoader.java
deleted file mode 100644
index 6ec301fc39e..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/organization/DefaultOrganizationLoader.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.computation.organization;
-
-import org.picocontainer.Startable;
-import org.sonar.api.ce.ComputeEngineSide;
-import org.sonar.ce.task.container.EagerStart;
-import org.sonar.server.organization.DefaultOrganizationCache;
-
-@EagerStart
-@ComputeEngineSide
-public class DefaultOrganizationLoader implements Startable {
-  private final DefaultOrganizationCache defaultOrganizationCache;
-
-  public DefaultOrganizationLoader(DefaultOrganizationCache defaultOrganizationCache) {
-    this.defaultOrganizationCache = defaultOrganizationCache;
-  }
-
-  @Override
-  public void start() {
-    defaultOrganizationCache.load();
-  }
-
-  @Override
-  public void stop() {
-    defaultOrganizationCache.unload();
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/organization/package-info.java b/server/sonar-server/src/main/java/org/sonar/server/computation/organization/package-info.java
deleted file mode 100644
index 236691aec20..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/organization/package-info.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-@ParametersAreNonnullByDefault
-package org.sonar.ce.task.organization;
-
-import javax.annotation.ParametersAreNonnullByDefault;
diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/settings/SettingsLoader.java b/server/sonar-server/src/main/java/org/sonar/server/computation/settings/SettingsLoader.java
deleted file mode 100644
index a06aea409b8..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/settings/SettingsLoader.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.computation.settings;
-
-import org.picocontainer.Startable;
-import org.sonar.api.ce.ComputeEngineSide;
-import org.sonar.ce.task.container.EagerStart;
-import org.sonar.ce.task.container.TaskContainerImpl;
-import org.sonar.server.setting.ThreadLocalSettings;
-
-/**
- * Add this class as the first components in the {@link TaskContainerImpl}
- * to trigger loading of Thread local specific {@link org.sonar.api.config.Settings} in {@link ThreadLocalSettings}.
- */
-@EagerStart
-@ComputeEngineSide
-public class SettingsLoader implements Startable {
-  private final ThreadLocalSettings threadLocalSettings;
-
-  public SettingsLoader(ThreadLocalSettings threadLocalSettings) {
-    this.threadLocalSettings = threadLocalSettings;
-  }
-
-  @Override
-  public void start() {
-    threadLocalSettings.load();
-  }
-
-  @Override
-  public void stop() {
-    threadLocalSettings.unload();
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/settings/package-info.java b/server/sonar-server/src/main/java/org/sonar/server/computation/settings/package-info.java
deleted file mode 100644
index 71c26a744ea..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/settings/package-info.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-@ParametersAreNonnullByDefault
-package org.sonar.ce.task.settings;
-
-import javax.annotation.ParametersAreNonnullByDefault;
diff --git a/server/sonar-server/src/main/java/org/sonar/server/measure/DebtRatingGrid.java b/server/sonar-server/src/main/java/org/sonar/server/measure/DebtRatingGrid.java
deleted file mode 100644
index faac02fc016..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/measure/DebtRatingGrid.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.measure;
-
-import com.google.common.annotations.VisibleForTesting;
-import java.util.Arrays;
-import java.util.EnumMap;
-import java.util.Map;
-import org.sonar.api.config.Configuration;
-
-import static com.google.common.base.Preconditions.checkState;
-import static java.lang.String.format;
-import static org.sonar.api.CoreProperties.RATING_GRID;
-import static org.sonar.api.CoreProperties.RATING_GRID_DEF_VALUES;
-import static org.sonar.server.measure.Rating.A;
-import static org.sonar.server.measure.Rating.B;
-import static org.sonar.server.measure.Rating.C;
-import static org.sonar.server.measure.Rating.D;
-import static org.sonar.server.measure.Rating.E;
-
-public class DebtRatingGrid {
-
-  private final double[] gridValues;
-  private final EnumMap<Rating, Bounds> ratingBounds;
-
-  public DebtRatingGrid(Configuration config) {
-    try {
-      String[] grades = config.getStringArray(RATING_GRID);
-      gridValues = new double[4];
-      for (int i = 0; i < 4; i++) {
-        gridValues[i] = Double.parseDouble(grades[i]);
-      }
-      this.ratingBounds = buildRatingBounds(gridValues);
-    } catch (Exception e) {
-      throw new IllegalArgumentException("The rating grid is incorrect. Expected something similar to '"
-        + RATING_GRID_DEF_VALUES + "' and got '" + config.get(RATING_GRID).orElse("") + "'", e);
-    }
-  }
-
-  public DebtRatingGrid(double[] gridValues) {
-    this.gridValues = Arrays.copyOf(gridValues, gridValues.length);
-    this.ratingBounds = buildRatingBounds(gridValues);
-  }
-
-  private static EnumMap<Rating, Bounds> buildRatingBounds(double[] gridValues) {
-    checkState(gridValues.length == 4, "Rating grid should contains 4 values");
-    EnumMap<Rating, Bounds> ratingBounds = new EnumMap<>(Rating.class);
-    ratingBounds.put(A, new Bounds(0d, gridValues[0]));
-    ratingBounds.put(B, new Bounds(gridValues[0], gridValues[1]));
-    ratingBounds.put(C, new Bounds(gridValues[1], gridValues[2]));
-    ratingBounds.put(D, new Bounds(gridValues[2], gridValues[3]));
-    ratingBounds.put(E, new Bounds(gridValues[3], Double.MAX_VALUE));
-    return ratingBounds;
-  }
-
-  public Rating getRatingForDensity(double value) {
-    return ratingBounds.entrySet().stream()
-      .filter(e -> e.getValue().match(value))
-      .map(Map.Entry::getKey)
-      .findFirst()
-      .orElseThrow(() -> new IllegalArgumentException(format("Invalid value '%s'", value)));
-  }
-
-  public double getGradeLowerBound(Rating rating) {
-    if (rating.getIndex() > 1) {
-      return gridValues[rating.getIndex() - 2];
-    }
-    return 0;
-  }
-
-  @VisibleForTesting
-  public double[] getGridValues() {
-    return gridValues;
-  }
-
-  private static class Bounds {
-    private final double lowerBound;
-    private final double higherBound;
-    private final boolean isLowerBoundInclusive;
-
-    private Bounds(double lowerBound, double higherBound) {
-      this.lowerBound = lowerBound;
-      this.higherBound = higherBound;
-      this.isLowerBoundInclusive = lowerBound == 0;
-    }
-
-    boolean match(double value) {
-      boolean lowerBoundMatch = isLowerBoundInclusive ? (value >= lowerBound) : (value > lowerBound);
-      return lowerBoundMatch && value <= higherBound;
-    }
-  }
-
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/measure/Rating.java b/server/sonar-server/src/main/java/org/sonar/server/measure/Rating.java
deleted file mode 100644
index 873f682f998..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/measure/Rating.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.measure;
-
-import com.google.common.collect.ImmutableMap;
-import java.util.Map;
-
-import static java.lang.String.format;
-import static java.util.Arrays.stream;
-import static org.sonar.api.rule.Severity.BLOCKER;
-import static org.sonar.api.rule.Severity.CRITICAL;
-import static org.sonar.api.rule.Severity.INFO;
-import static org.sonar.api.rule.Severity.MAJOR;
-import static org.sonar.api.rule.Severity.MINOR;
-
-public enum Rating {
-  E(5),
-  D(4),
-  C(3),
-  B(2),
-  A(1);
-
-  private final int index;
-
-  Rating(int index) {
-    this.index = index;
-  }
-
-  public int getIndex() {
-    return index;
-  }
-
-  public static Rating valueOf(int index) {
-    return stream(Rating.values())
-      .filter(r -> r.getIndex() == index)
-      .findFirst()
-      .orElseThrow(() -> new IllegalArgumentException(format("Unknown value '%s'", index)));
-  }
-
-  public static final Map<String, Rating> RATING_BY_SEVERITY = ImmutableMap.of(
-    BLOCKER, E,
-    CRITICAL, D,
-    MAJOR, C,
-    MINOR, B,
-    INFO, A);
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGate.java b/server/sonar-server/src/main/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGate.java
deleted file mode 100644
index f77b6e65ee8..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGate.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.qualitygate;
-
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-import java.util.List;
-import javax.annotation.CheckForNull;
-import org.sonar.api.measures.CoreMetrics;
-
-import static org.sonar.db.qualitygate.QualityGateConditionDto.OPERATOR_GREATER_THAN;
-
-/**
- * Offers constants describing the Hardcoded Quality Gate for short living branches and pull requests.
- */
-public final class ShortLivingBranchQualityGate {
-  public static final long ID = -1_963_456_987L;
-  public static final String NAME = "Hardcoded short living branch quality gate";
-  public static final List<Condition> CONDITIONS = ImmutableList.of(
-    new Condition(CoreMetrics.OPEN_ISSUES_KEY, OPERATOR_GREATER_THAN, "0", false),
-    new Condition(CoreMetrics.REOPENED_ISSUES_KEY, OPERATOR_GREATER_THAN, "0", false));
-
-  public static final QualityGate GATE = new QualityGate(String.valueOf(ID), NAME, ImmutableSet.of(
-    new org.sonar.server.qualitygate.Condition(CoreMetrics.OPEN_ISSUES_KEY, org.sonar.server.qualitygate.Condition.Operator.GREATER_THAN, "0", null, false),
-    new org.sonar.server.qualitygate.Condition(CoreMetrics.REOPENED_ISSUES_KEY, org.sonar.server.qualitygate.Condition.Operator.GREATER_THAN, "0", null, false)));
-
-  private ShortLivingBranchQualityGate() {
-    // prevents instantiation
-  }
-
-  public static final class Condition {
-    private final String metricKey;
-    private final String operator;
-    private final String errorThreshold;
-    private final boolean onLeak;
-
-    public Condition(String metricKey, String operator, String errorThreshold, boolean onLeak) {
-      this.metricKey = metricKey;
-      this.operator = operator;
-      this.errorThreshold = errorThreshold;
-      this.onLeak = onLeak;
-    }
-
-    public String getMetricKey() {
-      return metricKey;
-    }
-
-    public String getOperator() {
-      return operator;
-    }
-
-    public String getErrorThreshold() {
-      return errorThreshold;
-    }
-
-    @CheckForNull
-    public String getWarnThreshold() {
-      return null;
-    }
-
-    public boolean isOnLeak() {
-      return onLeak;
-    }
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QPMeasureData.java b/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QPMeasureData.java
deleted file mode 100644
index 8c4a40a68b3..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QPMeasureData.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.qualityprofile;
-
-import com.google.common.collect.ImmutableSortedSet;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import java.io.StringWriter;
-import java.util.Comparator;
-import java.util.Map;
-import java.util.SortedSet;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
-import javax.annotation.concurrent.Immutable;
-import org.sonar.api.utils.text.JsonWriter;
-import org.sonar.core.util.UtcDateUtils;
-
-import static java.util.function.Function.identity;
-import static org.sonar.core.util.stream.MoreCollectors.uniqueIndex;
-
-/**
- * Represents the array of JSON objects stored in the value of the
- * {@link org.sonar.api.measures.CoreMetrics#QUALITY_PROFILES} measures.
- */
-@Immutable
-public class QPMeasureData {
-
-  private final SortedSet<QualityProfile> profiles;
-
-  public QPMeasureData(Iterable<QualityProfile> qualityProfiles) {
-    this.profiles = ImmutableSortedSet.copyOf(QualityProfileComparator.INSTANCE, qualityProfiles);
-  }
-
-  public static QPMeasureData fromJson(String json) {
-    return new QPMeasureData(StreamSupport.stream(new JsonParser().parse(json).getAsJsonArray().spliterator(), false)
-      .map(jsonElement -> {
-        JsonObject jsonProfile = jsonElement.getAsJsonObject();
-        return new QualityProfile(
-          jsonProfile.get("key").getAsString(),
-          jsonProfile.get("name").getAsString(),
-          jsonProfile.get("language").getAsString(),
-          UtcDateUtils.parseDateTime(jsonProfile.get("rulesUpdatedAt").getAsString()));
-      }).collect(Collectors.toList()));
-  }
-
-  public static String toJson(QPMeasureData data) {
-    StringWriter json = new StringWriter();
-    try (JsonWriter writer = JsonWriter.of(json)) {
-      writer.beginArray();
-      for (QualityProfile profile : data.getProfiles()) {
-        writer
-          .beginObject()
-          .prop("key", profile.getQpKey())
-          .prop("language", profile.getLanguageKey())
-          .prop("name", profile.getQpName())
-          .prop("rulesUpdatedAt", UtcDateUtils.formatDateTime(profile.getRulesUpdatedAt()))
-          .endObject();
-      }
-      writer.endArray();
-    }
-    return json.toString();
-  }
-
-  public SortedSet<QualityProfile> getProfiles() {
-    return profiles;
-  }
-
-  public Map<String, QualityProfile> getProfilesByKey() {
-    return profiles.stream().collect(uniqueIndex(QualityProfile::getQpKey, identity()));
-  }
-
-  private enum QualityProfileComparator implements Comparator<QualityProfile> {
-    INSTANCE;
-
-    @Override
-    public int compare(QualityProfile o1, QualityProfile o2) {
-      int c = o1.getLanguageKey().compareTo(o2.getLanguageKey());
-      if (c == 0) {
-        c = o1.getQpName().compareTo(o2.getQpName());
-      }
-      return c;
-    }
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QualityProfile.java b/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QualityProfile.java
deleted file mode 100644
index 024319ad7f5..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/qualityprofile/QualityProfile.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.qualityprofile;
-
-import com.google.common.base.MoreObjects;
-import java.util.Date;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.Immutable;
-
-import static java.util.Objects.requireNonNull;
-
-/**
- * Represents the JSON object an array of which is stored in the value of the
- * {@link org.sonar.api.measures.CoreMetrics#QUALITY_PROFILES} measures.
- */
-@Immutable
-public class QualityProfile {
-  private final String qpKey;
-  private final String qpName;
-  private final String languageKey;
-  private final Date rulesUpdatedAt;
-
-  public QualityProfile(String qpKey, String qpName, String languageKey, Date rulesUpdatedAt) {
-    this.qpKey = requireNonNull(qpKey);
-    this.qpName = requireNonNull(qpName);
-    this.languageKey = requireNonNull(languageKey);
-    this.rulesUpdatedAt = requireNonNull(rulesUpdatedAt);
-  }
-
-  public String getQpKey() {
-    return qpKey;
-  }
-
-  public String getQpName() {
-    return qpName;
-  }
-
-  public String getLanguageKey() {
-    return languageKey;
-  }
-
-  public Date getRulesUpdatedAt() {
-    return new Date(rulesUpdatedAt.getTime());
-  }
-
-  @Override
-  public boolean equals(@Nullable Object o) {
-    if (this == o) {
-      return true;
-    }
-    if (o == null || getClass() != o.getClass()) {
-      return false;
-    }
-
-    QualityProfile qProfile = (QualityProfile) o;
-    return qpKey.equals(qProfile.qpKey);
-  }
-
-  @Override
-  public int hashCode() {
-    return qpKey.hashCode();
-  }
-
-  @Override
-  public String toString() {
-    return MoreObjects.toStringHelper(this)
-      .add("key", qpKey)
-      .add("name", qpName)
-      .add("language", languageKey)
-      .add("rulesUpdatedAt", rulesUpdatedAt.getTime())
-      .toString();
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/rule/CommonRuleKeys.java b/server/sonar-server/src/main/java/org/sonar/server/rule/CommonRuleKeys.java
deleted file mode 100644
index 2c3a7aa2bc0..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/rule/CommonRuleKeys.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.rule;
-
-public class CommonRuleKeys {
-
-  public static final String REPOSITORY_PREFIX = "common-";
-
-  public static final String INSUFFICIENT_BRANCH_COVERAGE = "InsufficientBranchCoverage";
-  public static final String INSUFFICIENT_BRANCH_COVERAGE_PROPERTY = "minimumBranchCoverageRatio";
-
-  public static final String INSUFFICIENT_LINE_COVERAGE = "InsufficientLineCoverage";
-  public static final String INSUFFICIENT_LINE_COVERAGE_PROPERTY = "minimumLineCoverageRatio";
-
-  public static final String INSUFFICIENT_COMMENT_DENSITY = "InsufficientCommentDensity";
-  public static final String INSUFFICIENT_COMMENT_DENSITY_PROPERTY = "minimumCommentDensity";
-
-  public static final String DUPLICATED_BLOCKS = "DuplicatedBlocks";
-  public static final String FAILED_UNIT_TESTS = "FailedUnitTests";
-  public static final String SKIPPED_UNIT_TESTS = "SkippedUnitTests";
-
-  private CommonRuleKeys() {
-    // only static methods
-  }
-
-  public static String commonRepositoryForLang(String language) {
-    return REPOSITORY_PREFIX + language;
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/settings/ChildSettings.java b/server/sonar-server/src/main/java/org/sonar/server/settings/ChildSettings.java
deleted file mode 100644
index 386604ce3dd..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/settings/ChildSettings.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.settings;
-
-import com.google.common.collect.ImmutableMap;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-import org.sonar.api.config.Configuration;
-import org.sonar.api.config.Settings;
-import org.sonar.api.config.internal.ConfigurationBridge;
-
-import static java.util.Objects.requireNonNull;
-
-public class ChildSettings extends Settings {
-
-  private final Settings parentSettings;
-  private final Map<String, String> localProperties = new HashMap<>();
-
-  public ChildSettings(Settings parentSettings) {
-    super(parentSettings.getDefinitions(), parentSettings.getEncryption());
-    this.parentSettings = parentSettings;
-  }
-
-  @Override
-  protected Optional<String> get(String key) {
-    String value = localProperties.get(key);
-    if (value != null) {
-      return Optional.of(value);
-    }
-    return parentSettings.getRawString(key);
-  }
-
-  @Override
-  protected void set(String key, String value) {
-    localProperties.put(
-      requireNonNull(key, "key can't be null"),
-      requireNonNull(value, "value can't be null").trim());
-  }
-
-  @Override
-  protected void remove(String key) {
-    localProperties.remove(key);
-  }
-
-  /**
-   * Only returns the currently loaded properties.
-   *
-   * <p>
-   * On the Web Server, global properties are loaded lazily when requested by name. Therefor,
-   * this will return only global properties which have been requested using
-   * {@link #get(String)} at least once prior to this call.
-   */
-  @Override
-  public Map<String, String> getProperties() {
-    // order is important. local properties override parent properties.
-    ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
-    builder.putAll(parentSettings.getProperties());
-    builder.putAll(localProperties);
-    return builder.build();
-  }
-
-  public Configuration asConfiguration() {
-    return new ConfigurationBridge(this);
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/settings/ProjectConfigurationLoaderImpl.java b/server/sonar-server/src/main/java/org/sonar/server/settings/ProjectConfigurationLoaderImpl.java
index 1b4033f0ded..06905bbcc87 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/settings/ProjectConfigurationLoaderImpl.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/settings/ProjectConfigurationLoaderImpl.java
@@ -30,6 +30,7 @@ import org.sonar.db.DbClient;
 import org.sonar.db.DbSession;
 import org.sonar.db.component.ComponentDto;
 import org.sonar.db.property.PropertyDto;
+import org.sonar.server.setting.ChildSettings;
 
 import static org.sonar.core.util.stream.MoreCollectors.uniqueIndex;
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/util/ObjectInputStreamIterator.java b/server/sonar-server/src/main/java/org/sonar/server/util/ObjectInputStreamIterator.java
deleted file mode 100644
index 27946857bde..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/util/ObjectInputStreamIterator.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util;
-
-import com.google.common.base.Throwables;
-import org.apache.commons.io.IOUtils;
-
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import org.sonar.core.util.CloseableIterator;
-
-public class ObjectInputStreamIterator<E> extends CloseableIterator<E> {
-
-  private ObjectInputStream stream;
-
-  public ObjectInputStreamIterator(InputStream stream) throws IOException {
-    this.stream = new ObjectInputStream(stream);
-  }
-
-  @Override
-  protected E doNext() {
-    try {
-      return (E) stream.readObject();
-    } catch (EOFException e) {
-      return null;
-    } catch (Exception e) {
-      throw Throwables.propagate(e);
-    }
-  }
-
-  @Override
-  protected void doClose() {
-    IOUtils.closeQuietly(stream);
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/util/cache/CacheLoader.java b/server/sonar-server/src/main/java/org/sonar/server/util/cache/CacheLoader.java
deleted file mode 100644
index 07e0cb43b8a..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/util/cache/CacheLoader.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util.cache;
-
-import javax.annotation.CheckForNull;
-
-import java.util.Collection;
-import java.util.Map;
-
-public interface CacheLoader<K, V> {
-
-  /**
-   * Value associated with the requested key. Null if key is not found.
-   */
-  @CheckForNull
-  V load(K key);
-
-  /**
-   * All the requested keys must be included in the map result. Value in map is null when
-   * the key is not found.
-   */
-  Map<K, V> loadAll(Collection<? extends K> keys);
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/util/cache/DiskCache.java b/server/sonar-server/src/main/java/org/sonar/server/util/cache/DiskCache.java
deleted file mode 100644
index 905f460dfce..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/util/cache/DiskCache.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util.cache;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.ObjectOutputStream;
-import java.io.OutputStream;
-import java.io.Serializable;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.IOUtils;
-import org.sonar.api.utils.System2;
-import org.sonar.core.util.CloseableIterator;
-import org.sonar.server.util.ObjectInputStreamIterator;
-
-/**
- * Serialize and deserialize objects on disk. No search capabilities, only traversal (full scan).
- */
-public class DiskCache<O extends Serializable> {
-
-  private final File file;
-  private final System2 system2;
-
-  public DiskCache(File file, System2 system2) {
-    this.system2 = system2;
-    this.file = file;
-    OutputStream output = null;
-    boolean threw = true;
-    try {
-      // writes the serialization stream header required when calling "traverse()"
-      // on empty stream. Moreover it allows to call multiple times "newAppender()"
-      output = new ObjectOutputStream(new FileOutputStream(file));
-      output.flush();
-      threw = false;
-    } catch (IOException e) {
-      throw new IllegalStateException("Fail to write into file: " + file, e);
-    } finally {
-      if (threw) {
-        // do not hide initial exception
-        IOUtils.closeQuietly(output);
-      } else {
-        // raise an exception if can't close
-        system2.close(output);
-      }
-    }
-  }
-
-  public DiskAppender newAppender() {
-    return new DiskAppender();
-  }
-
-  public CloseableIterator<O> traverse() {
-    try {
-      return new ObjectInputStreamIterator<>(FileUtils.openInputStream(file));
-    } catch (IOException e) {
-      throw new IllegalStateException("Fail to traverse file: " + file, e);
-    }
-  }
-
-  public class DiskAppender implements AutoCloseable {
-    private final ObjectOutputStream output;
-
-    private DiskAppender() {
-      try {
-        this.output = new ObjectOutputStream(new FileOutputStream(file, true)) {
-          @Override
-          protected void writeStreamHeader() {
-            // do not write stream headers as it's already done in constructor of DiskCache
-          }
-        };
-      } catch (IOException e) {
-        throw new IllegalStateException("Fail to open file " + file, e);
-      }
-    }
-
-    public DiskAppender append(O object) {
-      try {
-        output.writeObject(object);
-        output.reset();
-        return this;
-      } catch (IOException e) {
-        throw new IllegalStateException("Fail to write into file " + file, e);
-      }
-    }
-
-    @Override
-    public void close() {
-      system2.close(output);
-    }
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/util/cache/MemoryCache.java b/server/sonar-server/src/main/java/org/sonar/server/util/cache/MemoryCache.java
deleted file mode 100644
index 246fe863980..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/util/cache/MemoryCache.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util.cache;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import javax.annotation.CheckForNull;
-import org.sonar.server.exceptions.NotFoundException;
-
-/**
- * This in-memory cache relies on {@link org.sonar.server.util.cache.CacheLoader} to
- * load missing elements.
- * Warning - all searches are kept in memory, even when elements are not found.
- */
-public class MemoryCache<K, V> {
-
-  private final CacheLoader<K, V> loader;
-  private final Map<K, V> map = new HashMap<>();
-
-  public MemoryCache(CacheLoader<K, V> loader) {
-    this.loader = loader;
-  }
-
-  @CheckForNull
-  public V getNullable(K key) {
-    V value = map.get(key);
-    if (value == null && !map.containsKey(key)) {
-      value = loader.load(key);
-      map.put(key, value);
-    }
-    return value;
-  }
-
-  public V get(K key) {
-    V value = getNullable(key);
-    if (value == null) {
-      throw new NotFoundException("Not found: " + key);
-    }
-    return value;
-  }
-
-  /**
-   * Get values associated with keys. All the requested keys are included
-   * in the Map result. Value is null if the key is not found in cache.
-   */
-  public Map<K, V> getAll(Iterable<K> keys) {
-    List<K> missingKeys = new ArrayList<>();
-    Map<K, V> result = new HashMap<>();
-    for (K key : keys) {
-      V value = map.get(key);
-      if (value == null && !map.containsKey(key)) {
-        missingKeys.add(key);
-      } else {
-        result.put(key, value);
-      }
-    }
-    if (!missingKeys.isEmpty()) {
-      Map<K, V> missingValues = loader.loadAll(missingKeys);
-      map.putAll(missingValues);
-      result.putAll(missingValues);
-      for (K missingKey : missingKeys) {
-        if (!map.containsKey(missingKey)) {
-          map.put(missingKey, null);
-          result.put(missingKey, null);
-        }
-      }
-    }
-    return result;
-  }
-
-  public void clear() {
-    map.clear();
-  }
-}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/util/cache/package-info.java b/server/sonar-server/src/main/java/org/sonar/server/util/cache/package-info.java
deleted file mode 100644
index 157d9ef08ca..00000000000
--- a/server/sonar-server/src/main/java/org/sonar/server/util/cache/package-info.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-@ParametersAreNonnullByDefault
-package org.sonar.server.util.cache;
-
-import javax.annotation.ParametersAreNonnullByDefault;
diff --git a/server/sonar-server/src/test/java/org/sonar/server/computation/organization/DefaultOrganizationLoaderTest.java b/server/sonar-server/src/test/java/org/sonar/server/computation/organization/DefaultOrganizationLoaderTest.java
deleted file mode 100644
index 1cdd4fa8b57..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/computation/organization/DefaultOrganizationLoaderTest.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.computation.organization;
-
-import org.junit.Test;
-import org.sonar.server.organization.DefaultOrganizationCache;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-
-public class DefaultOrganizationLoaderTest {
-  private DefaultOrganizationCache defaultOrganizationCache = mock(DefaultOrganizationCache.class);
-  private DefaultOrganizationLoader underTest = new DefaultOrganizationLoader(defaultOrganizationCache);
-
-  @Test
-  public void start_calls_cache_load_method() {
-    underTest.start();
-
-    verify(defaultOrganizationCache).load();
-    verifyNoMoreInteractions(defaultOrganizationCache);
-  }
-
-  @Test
-  public void stop_calls_cache_unload_method() {
-    underTest.stop();
-
-    verify(defaultOrganizationCache).unload();
-    verifyNoMoreInteractions(defaultOrganizationCache);
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/computation/settings/SettingsLoaderTest.java b/server/sonar-server/src/test/java/org/sonar/server/computation/settings/SettingsLoaderTest.java
deleted file mode 100644
index f0c5cf58ef9..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/computation/settings/SettingsLoaderTest.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.computation.settings;
-
-import org.junit.Test;
-import org.sonar.server.setting.ThreadLocalSettings;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-
-public class SettingsLoaderTest {
-  private ThreadLocalSettings threadLocalSettings = mock(ThreadLocalSettings.class);
-  private SettingsLoader underTest = new SettingsLoader(threadLocalSettings);
-
-  @Test
-  public void start_calls_ThreadLocalSettings_load() {
-    underTest.start();
-
-    verify(threadLocalSettings).load();
-    verifyNoMoreInteractions(threadLocalSettings);
-  }
-
-  @Test
-  public void stop_calls_ThreadLocalSettings_remove() {
-    underTest.stop();
-
-    verify(threadLocalSettings).unload();
-    verifyNoMoreInteractions(threadLocalSettings);
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/measure/DebtRatingGridTest.java b/server/sonar-server/src/test/java/org/sonar/server/measure/DebtRatingGridTest.java
deleted file mode 100644
index 0208ae16f02..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/measure/DebtRatingGridTest.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.measure;
-
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ExpectedException;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.sonar.server.measure.Rating.A;
-import static org.sonar.server.measure.Rating.B;
-import static org.sonar.server.measure.Rating.C;
-import static org.sonar.server.measure.Rating.D;
-import static org.sonar.server.measure.Rating.E;
-
-public class DebtRatingGridTest {
-
-  private DebtRatingGrid ratingGrid;
-
-  @Rule
-  public ExpectedException throwable = ExpectedException.none();
-
-  @Before
-  public void setUp() {
-    double[] gridValues = new double[] {0.1, 0.2, 0.5, 1};
-    ratingGrid = new DebtRatingGrid(gridValues);
-  }
-
-  @Test
-  public void return_rating_matching_density() {
-    assertThat(ratingGrid.getRatingForDensity(0)).isEqualTo(A);
-    assertThat(ratingGrid.getRatingForDensity(0.05)).isEqualTo(A);
-    assertThat(ratingGrid.getRatingForDensity(0.09999999)).isEqualTo(A);
-    assertThat(ratingGrid.getRatingForDensity(0.1)).isEqualTo(A);
-    assertThat(ratingGrid.getRatingForDensity(0.15)).isEqualTo(B);
-    assertThat(ratingGrid.getRatingForDensity(0.2)).isEqualTo(B);
-    assertThat(ratingGrid.getRatingForDensity(0.25)).isEqualTo(C);
-    assertThat(ratingGrid.getRatingForDensity(0.5)).isEqualTo(C);
-    assertThat(ratingGrid.getRatingForDensity(0.65)).isEqualTo(D);
-    assertThat(ratingGrid.getRatingForDensity(1)).isEqualTo(D);
-    assertThat(ratingGrid.getRatingForDensity(1.01)).isEqualTo(E);
-  }
-
-  @Test
-  public void density_matching_exact_grid_values() {
-    assertThat(ratingGrid.getRatingForDensity(0.1)).isEqualTo(A);
-    assertThat(ratingGrid.getRatingForDensity(0.2)).isEqualTo(B);
-    assertThat(ratingGrid.getRatingForDensity(0.5)).isEqualTo(C);
-    assertThat(ratingGrid.getRatingForDensity(1)).isEqualTo(D);
-  }
-
-  @Test
-  public void convert_int_to_rating() {
-    assertThat(Rating.valueOf(1)).isEqualTo(A);
-    assertThat(Rating.valueOf(2)).isEqualTo(B);
-    assertThat(Rating.valueOf(3)).isEqualTo(C);
-    assertThat(Rating.valueOf(4)).isEqualTo(D);
-    assertThat(Rating.valueOf(5)).isEqualTo(E);
-  }
-
-  @Test
-  public void fail_on_invalid_density() {
-    throwable.expect(IllegalArgumentException.class);
-    throwable.expectMessage("Invalid value '-1.0'");
-
-    ratingGrid.getRatingForDensity(-1);
-  }
-
-  @Test
-  public void fail_to_concert_invalid_value() {
-    throwable.expect(IllegalArgumentException.class);
-    Rating.valueOf(10);
-  }
-
-  @Test
-  public void fail_on_invalid_grid() {
-    throwable.expect(IllegalStateException.class);
-    throwable.expectMessage("Rating grid should contains 4 values");
-
-    ratingGrid = new DebtRatingGrid(new double[] {0.1, 0.2, 0.5});
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGateTest.java b/server/sonar-server/src/test/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGateTest.java
deleted file mode 100644
index 3f4ad722b67..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/qualitygate/ShortLivingBranchQualityGateTest.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.qualitygate;
-
-import org.junit.Test;
-import org.sonar.api.measures.CoreMetrics;
-import org.sonar.server.qualitygate.ShortLivingBranchQualityGate.Condition;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.tuple;
-
-public class ShortLivingBranchQualityGateTest {
-
-  @Test
-  public void defines_short_living_branches_hardcoded_quality_gate_conditions() {
-    assertThat(ShortLivingBranchQualityGate.CONDITIONS)
-      .extracting(Condition::getMetricKey, Condition::getOperator, Condition::getErrorThreshold, Condition::getWarnThreshold, Condition::isOnLeak)
-      .containsExactly(
-        tuple(CoreMetrics.OPEN_ISSUES_KEY, "GT", "0", null, false),
-        tuple(CoreMetrics.REOPENED_ISSUES_KEY, "GT", "0", null, false));
-  }
-
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QualityProfileTest.java b/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QualityProfileTest.java
deleted file mode 100644
index 9642502884b..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/qualityprofile/QualityProfileTest.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.qualityprofile;
-
-import java.util.Date;
-import org.junit.Test;
-import org.sonar.api.utils.DateUtils;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-public class QualityProfileTest {
-
-  private static final String SOME_QP_KEY = "qpKey";
-  private static final String SOME_QP_NAME = "qpName";
-  private static final String SOME_LANGUAGE_KEY = "languageKey";
-  private static final Date SOME_DATE = DateUtils.parseDateTimeQuietly("2010-05-18T15:50:45+0100");
-  private static final QualityProfile QUALITY_PROFILE = new QualityProfile(SOME_QP_KEY, SOME_QP_NAME, SOME_LANGUAGE_KEY, SOME_DATE);
-
-  @Test(expected = NullPointerException.class)
-  public void constructor_throws_NPE_if_qkKey_arg_is_null() {
-    new QualityProfile(null, SOME_QP_NAME, SOME_LANGUAGE_KEY, SOME_DATE);
-  }
-
-  @Test(expected = NullPointerException.class)
-  public void constructor_throws_NPE_if_qpName_arg_is_null() {
-    new QualityProfile(SOME_QP_KEY, null, SOME_LANGUAGE_KEY, SOME_DATE);
-  }
-
-  @Test(expected = NullPointerException.class)
-  public void constructor_throws_NPE_if_languageKey_arg_is_null() {
-    new QualityProfile(SOME_QP_KEY, SOME_QP_NAME, null, SOME_DATE);
-  }
-
-  @Test(expected = NullPointerException.class)
-  public void constructor_throws_NPE_if_rulesUpdatedAt_arg_is_null() {
-    new QualityProfile(SOME_QP_KEY, SOME_QP_NAME, SOME_LANGUAGE_KEY, null);
-  }
-
-  @Test
-  public void verify_properties() {
-    assertThat(QUALITY_PROFILE.getQpKey()).isEqualTo(SOME_QP_KEY);
-    assertThat(QUALITY_PROFILE.getQpName()).isEqualTo(SOME_QP_NAME);
-    assertThat(QUALITY_PROFILE.getLanguageKey()).isEqualTo(SOME_LANGUAGE_KEY);
-    assertThat(QUALITY_PROFILE.getRulesUpdatedAt()).isEqualTo(SOME_DATE);
-  }
-
-  @Test
-  public void verify_getRulesUpdatedAt_keeps_object_immutable() {
-    assertThat(QUALITY_PROFILE.getRulesUpdatedAt()).isNotSameAs(SOME_DATE);
-  }
-
-  @Test
-  public void verify_equals() {
-    assertThat(QUALITY_PROFILE).isEqualTo(new QualityProfile(SOME_QP_KEY, SOME_QP_NAME, SOME_LANGUAGE_KEY, SOME_DATE));
-    assertThat(QUALITY_PROFILE).isEqualTo(QUALITY_PROFILE);
-    assertThat(QUALITY_PROFILE).isNotEqualTo(null);
-  }
-
-  @Test
-  public void verify_toString() {
-    assertThat(QUALITY_PROFILE.toString()).isEqualTo("QualityProfile{key=qpKey, name=qpName, language=languageKey, rulesUpdatedAt=1274194245000}");
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/rule/CommonRuleKeysTest.java b/server/sonar-server/src/test/java/org/sonar/server/rule/CommonRuleKeysTest.java
deleted file mode 100644
index 45ab75f9e49..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/rule/CommonRuleKeysTest.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.rule;
-
-import org.junit.Test;
-import org.sonar.test.TestUtils;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-public class CommonRuleKeysTest {
-
-  @Test
-  public void wonderful_test_for_commonRepositoryForLang() {
-    assertThat(CommonRuleKeys.commonRepositoryForLang("java")).isEqualTo("common-java");
-  }
-
-  @Test
-  public void wonderful_test_to_verify_that_this_class_is_an_helper_class() {
-    assertThat(TestUtils.hasOnlyPrivateConstructors(CommonRuleKeys.class)).isTrue();
-
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/settings/ChildSettingsTest.java b/server/sonar-server/src/test/java/org/sonar/server/settings/ChildSettingsTest.java
deleted file mode 100644
index 4f65f2305b2..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/settings/ChildSettingsTest.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.settings;
-
-import java.util.Collections;
-import java.util.Date;
-import java.util.Optional;
-import java.util.Random;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ExpectedException;
-import org.sonar.api.config.PropertyDefinition;
-import org.sonar.api.config.PropertyDefinitions;
-import org.sonar.api.config.internal.MapSettings;
-
-import static org.apache.commons.lang.RandomStringUtils.randomAlphanumeric;
-import static org.assertj.core.api.Assertions.assertThat;
-
-public class ChildSettingsTest {
-  private static final Random RANDOM = new Random();
-
-  @Rule
-  public ExpectedException expectedException = ExpectedException.none();
-
-  private MapSettings parent = new MapSettings();
-  private ChildSettings underTest = new ChildSettings(parent);
-
-  @Test
-  public void childSettings_should_retrieve_parent_settings() {
-    String multipleValuesKey = randomAlphanumeric(19);
-    PropertyDefinition multipleValues = PropertyDefinition.builder(multipleValuesKey).multiValues(true).build();
-    MapSettings parent = new MapSettings(new PropertyDefinitions(Collections.singletonList(multipleValues)));
-    ChildSettings underTest = new ChildSettings(parent);
-
-    parent.setProperty(randomAlphanumeric(10), randomAlphanumeric(20));
-    parent.setProperty(randomAlphanumeric(11), RANDOM.nextLong());
-    parent.setProperty(randomAlphanumeric(12), RANDOM.nextDouble());
-    parent.setProperty(randomAlphanumeric(13), RANDOM.nextFloat());
-    parent.setProperty(randomAlphanumeric(14), RANDOM.nextBoolean());
-    parent.setProperty(randomAlphanumeric(15), RANDOM.nextInt());
-    parent.setProperty(randomAlphanumeric(16), new Date(RANDOM.nextInt()));
-    parent.setProperty(randomAlphanumeric(17), new Date(RANDOM.nextInt()), true);
-    parent.setProperty(randomAlphanumeric(18), new Date(RANDOM.nextInt()), false);
-    parent.setProperty(multipleValuesKey, new String[] { randomAlphanumeric(10), randomAlphanumeric(20) });
-
-    assertThat(underTest.getProperties()).isEqualTo(parent.getProperties());
-  }
-
-  @Test
-  public void set_will_throw_NPE_if_key_is_null() {
-    expectedException.expect(NullPointerException.class);
-    expectedException.expectMessage("key can't be null");
-
-    underTest.set(null, "");
-  }
-
-
-  @Test
-  public void set_will_throw_NPE_if_value_is_null() {
-    expectedException.expect(NullPointerException.class);
-    expectedException.expectMessage("value can't be null");
-
-    underTest.set(randomAlphanumeric(10), null);
-  }
-
-  @Test
-  public void childSettings_override_parent() {
-    String key = randomAlphanumeric(10);
-    parent.setProperty(key, randomAlphanumeric(20));
-    underTest.setProperty(key, randomAlphanumeric(10));
-
-    assertThat(underTest.get(key)).isNotEqualTo(parent.getString(key));
-  }
-
-  @Test
-  public void remove_should_not_throw_exception_if_key_is_not_present() {
-    underTest.remove(randomAlphanumeric(90));
-  }
-
-  @Test
-  public void remove_should_remove_value() {
-    String key = randomAlphanumeric(10);
-    String childValue = randomAlphanumeric(10);
-
-    underTest.set(key, childValue);
-    assertThat(underTest.get(key)).isEqualTo(Optional.of(childValue));
-
-    underTest.remove(key);
-    assertThat(underTest.get(key)).isEqualTo(Optional.empty());
-  }
-
-  @Test
-  public void remove_should_retrieve_parent_value() {
-    String key = randomAlphanumeric(10);
-    String childValue = randomAlphanumeric(10);
-    String parentValue = randomAlphanumeric(10);
-
-    parent.setProperty(key, parentValue);
-    underTest.set(key, childValue);
-    assertThat(underTest.get(key)).isEqualTo(Optional.of(childValue));
-
-    underTest.remove(key);
-    assertThat(underTest.get(key)).isEqualTo(Optional.of(parentValue));
-  }
-
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/util/ObjectInputStreamIteratorTest.java b/server/sonar-server/src/test/java/org/sonar/server/util/ObjectInputStreamIteratorTest.java
deleted file mode 100644
index 8f0ffea9113..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/util/ObjectInputStreamIteratorTest.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util;
-
-import org.junit.Test;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.ObjectOutputStream;
-import java.io.Serializable;
-import java.util.NoSuchElementException;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.fail;
-
-public class ObjectInputStreamIteratorTest {
-
-  @Test
-  public void read_objects() throws Exception {
-    ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream();
-    ObjectOutputStream objectOutputStream = new ObjectOutputStream(bytesOutput);
-    objectOutputStream.writeObject(new SimpleSerializable("first"));
-    objectOutputStream.writeObject(new SimpleSerializable("second"));
-    objectOutputStream.writeObject(new SimpleSerializable("third"));
-    objectOutputStream.flush();
-    objectOutputStream.close();
-
-    ObjectInputStreamIterator<SimpleSerializable> it = new ObjectInputStreamIterator<>(new ByteArrayInputStream(bytesOutput.toByteArray()));
-    assertThat(it.next().value).isEqualTo("first");
-    assertThat(it.next().value).isEqualTo("second");
-    assertThat(it.next().value).isEqualTo("third");
-    try {
-      it.next();
-      fail();
-    } catch (NoSuchElementException expected) {
-
-    }
-  }
-
-  @Test
-  public void test_error() throws Exception {
-    ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream();
-    ObjectOutputStream objectOutputStream = new ObjectOutputStream(bytesOutput);
-    objectOutputStream.writeObject(new SimpleSerializable("first"));
-    objectOutputStream.writeBoolean(false);
-    objectOutputStream.flush();
-    objectOutputStream.close();
-
-    ObjectInputStreamIterator<SimpleSerializable> it = new ObjectInputStreamIterator<>(new ByteArrayInputStream(bytesOutput.toByteArray()));
-    assertThat(it.next().value).isEqualTo("first");
-    try {
-      it.next();
-      fail();
-    } catch (RuntimeException expected) {
-
-    }
-  }
-
-  static class SimpleSerializable implements Serializable {
-    String value;
-
-    public SimpleSerializable() {
-
-    }
-
-    public SimpleSerializable(String value) {
-      this.value = value;
-    }
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/util/cache/DiskCacheTest.java b/server/sonar-server/src/test/java/org/sonar/server/util/cache/DiskCacheTest.java
deleted file mode 100644
index 5180c0e11e3..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/util/cache/DiskCacheTest.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util.cache;
-
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.sonar.api.utils.System2;
-import org.sonar.core.util.CloseableIterator;
-
-import java.io.ObjectOutputStream;
-import java.io.Serializable;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.fail;
-
-public class DiskCacheTest {
-
-  @Rule
-  public TemporaryFolder temp = new TemporaryFolder();
-
-  @Test
-  public void write_and_read() throws Exception {
-    DiskCache<String> cache = new DiskCache<>(temp.newFile(), System2.INSTANCE);
-    try (CloseableIterator<String> traverse = cache.traverse()) {
-      assertThat(traverse).isEmpty();
-    }
-
-    cache.newAppender()
-      .append("foo")
-      .append("bar")
-      .close();
-    try (CloseableIterator<String> traverse = cache.traverse()) {
-      assertThat(traverse).containsExactly("foo", "bar");
-    }
-  }
-
-  @Test
-  public void fail_if_file_is_not_writable() throws Exception {
-    try {
-      new DiskCache<>(temp.newFolder(), System2.INSTANCE);
-      fail();
-    } catch (IllegalStateException e) {
-      assertThat(e).hasMessageContaining("Fail to write into file");
-    }
-  }
-
-  @Test
-  public void fail_to_serialize() throws Exception {
-    class Unserializable implements Serializable {
-      private void writeObject(ObjectOutputStream out) {
-        throw new UnsupportedOperationException("expected error");
-      }
-    }
-    DiskCache<Serializable> cache = new DiskCache<>(temp.newFile(), System2.INSTANCE);
-    try {
-      cache.newAppender().append(new Unserializable());
-      fail();
-    } catch (UnsupportedOperationException e) {
-      assertThat(e).hasMessage("expected error");
-    }
-  }
-}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/util/cache/MemoryCacheTest.java b/server/sonar-server/src/test/java/org/sonar/server/util/cache/MemoryCacheTest.java
deleted file mode 100644
index 1ad34ad8186..00000000000
--- a/server/sonar-server/src/test/java/org/sonar/server/util/cache/MemoryCacheTest.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.server.util.cache;
-
-import com.google.common.collect.ImmutableMap;
-import org.junit.Test;
-import org.sonar.server.exceptions.NotFoundException;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.*;
-
-public class MemoryCacheTest {
-
-  CacheLoader<String, String> loader = mock(CacheLoader.class);
-  MemoryCache<String, String> cache = new MemoryCache<>(loader);
-
-  @Test
-  public void getNullable() {
-    when(loader.load("foo")).thenReturn("bar");
-    assertThat(cache.getNullable("foo")).isEqualTo("bar");
-    assertThat(cache.getNullable("foo")).isEqualTo("bar");
-    verify(loader, times(1)).load("foo");
-
-    // return null if key not found
-    assertThat(cache.getNullable("not_exists")).isNull();
-
-    // clear cache -> new calls to CacheLoader
-    cache.clear();
-    assertThat(cache.getNullable("foo")).isEqualTo("bar");
-    verify(loader, times(2)).load("foo");
-  }
-
-  @Test
-  public void get_throws_exception_if_not_exists() {
-    when(loader.load("foo")).thenReturn("bar");
-    assertThat(cache.get("foo")).isEqualTo("bar");
-    assertThat(cache.get("foo")).isEqualTo("bar");
-    verify(loader, times(1)).load("foo");
-
-    try {
-      cache.get("not_exists");
-      fail();
-    } catch (NotFoundException e) {
-      assertThat(e).hasMessage("Not found: not_exists");
-    }
-  }
-
-  @Test
-  public void getAllNullable() {
-    // ask for 3 keys but only 2 are available in backed (third key is missing)
-    List<String> keys = Arrays.asList("one", "two", "three");
-    Map<String, String> values = new HashMap<>();
-    values.put("one", "un");
-    values.put("two", "deux");
-    when(loader.loadAll(keys)).thenReturn(values);
-    assertThat(cache.getAll(keys))
-      .hasSize(3)
-      .containsEntry("one", "un")
-      .containsEntry("two", "deux")
-      .containsEntry("three", null);
-
-    // ask for 4 keys. Only a single one was never loaded. The 3 others are kept from cache
-    when(loader.loadAll(Arrays.asList("four"))).thenReturn(ImmutableMap.of("four", "quatre"));
-    assertThat(cache.getAll(Arrays.asList("one", "two", "three", "four")))
-      .hasSize(4)
-      .containsEntry("one", "un")
-      .containsEntry("two", "deux")
-      .containsEntry("three", null)
-      .containsEntry("four", "quatre");
-    verify(loader, times(2)).loadAll(anyCollection());
-  }
-}