]> source.dussan.org Git - sonarqube.git/commitdiff
Add tests for tracking of violations
authorEvgeny Mandrikov <mandrikov@gmail.com>
Tue, 3 Apr 2012 06:46:52 +0000 (12:46 +0600)
committerEvgeny Mandrikov <mandrikov@gmail.com>
Tue, 3 Apr 2012 09:10:32 +0000 (15:10 +0600)
plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/timemachine/ViolationTrackingBlocksRecognizer.java
plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/timemachine/ViolationTrackingDecorator.java
plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/timemachine/ViolationTrackingTest.java [new file with mode: 0644]
plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v1.txt [new file with mode: 0644]
plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v2.txt [new file with mode: 0644]
plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v1.txt [new file with mode: 0644]
plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v2.txt [new file with mode: 0644]

index 5aa12eb2566fabbf446de6d1566bbaafabc64db3..ea4c1eee51fbe8a34770a0a8009059cc5d526826 100644 (file)
@@ -40,6 +40,10 @@ public class ViolationTrackingBlocksRecognizer {
     this.cmp = new HashedSequenceComparator<StringText>(cmp);
   }
 
+  /**
+   * @param startA number of line from first version of text (numbering starts from 0)
+   * @param startB number of line from second version of text (numbering starts from 0)
+   */
   public int computeLengthOfMaximalBlock(int startA, int startB) {
     if (!cmp.equals(a, startA, b, startB)) {
       return 0;
index a01d02f6a3e5e054928644bcd2803f7bc2f27754..c4fbea8db04999ae081a5511b1562ed7c3cac60d 100644 (file)
@@ -30,6 +30,8 @@ import org.sonar.api.resources.Resource;
 import org.sonar.api.rules.Violation;
 import org.sonar.api.violations.ViolationQuery;
 
+import javax.annotation.Nullable;
+
 import java.util.*;
 
 @DependsUpon({DecoratorBarriers.END_OF_VIOLATIONS_GENERATION, DecoratorBarriers.START_VIOLATION_TRACKING})
@@ -96,7 +98,11 @@ public class ViolationTrackingDecorator implements Decorator {
     return mapViolations(newViolations, pastViolations, null);
   }
 
-  private Map<Violation, RuleFailureModel> mapViolations(List<Violation> newViolations, List<RuleFailureModel> pastViolations, ViolationTrackingBlocksRecognizer rec) {
+  /**
+   * @param rec null, if source code not available
+   */
+  @VisibleForTesting
+  Map<Violation, RuleFailureModel> mapViolations(List<Violation> newViolations, List<RuleFailureModel> pastViolations, @Nullable ViolationTrackingBlocksRecognizer rec) {
     Multimap<Integer, RuleFailureModel> pastViolationsByRule = LinkedHashMultimap.create();
     for (RuleFailureModel pastViolation : pastViolations) {
       pastViolationsByRule.put(pastViolation.getRuleId(), pastViolation);
@@ -109,7 +115,7 @@ public class ViolationTrackingDecorator implements Decorator {
           pastViolationsByRule, referenceViolationsMap);
     }
 
-    // Try first to match violations on same rule with same line and with same checkum (but not necessarily with same message)
+    // Try first to match violations on same rule with same line and with same checksum (but not necessarily with same message)
     for (Violation newViolation : newViolations) {
       if (isNotAlreadyMapped(newViolation, referenceViolationsMap)) {
         mapViolation(newViolation,
@@ -120,7 +126,6 @@ public class ViolationTrackingDecorator implements Decorator {
 
     // If each new violation matches an old one we can stop the matching mechanism
     if (referenceViolationsMap.size() != newViolations.size()) {
-      // FIXME Godin: this condition just in order to bypass test
       if (rec != null) {
         // SONAR-3072
 
diff --git a/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/timemachine/ViolationTrackingTest.java b/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/timemachine/ViolationTrackingTest.java
new file mode 100644 (file)
index 0000000..d2b4a44
--- /dev/null
@@ -0,0 +1,153 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2008-2012 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.plugins.core.timemachine;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.api.database.model.RuleFailureModel;
+import org.sonar.api.resources.Project;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.Violation;
+import org.sonar.api.utils.DateUtils;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.Map;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class ViolationTrackingTest {
+
+  private final Date analysisDate = DateUtils.parseDate("2010-12-25");
+
+  private ViolationTrackingDecorator decorator;
+
+  @Before
+  public void setUp() {
+    Project project = mock(Project.class);
+    when(project.getAnalysisDate()).thenReturn(analysisDate);
+    decorator = new ViolationTrackingDecorator(project, null, null);
+  }
+
+  /**
+   * SONAR-2928
+   */
+  @Test
+  public void violationNotAssociatedWithLine() throws Exception {
+    ViolationTrackingBlocksRecognizer rec = newRec("example2");
+
+    RuleFailureModel referenceViolation1 = newReferenceViolation("2 branches need to be covered", null, 50);
+
+    Violation newViolation1 = newViolation("1 branch need to be covered", null, 50);
+
+    Map<Violation, RuleFailureModel> mapping = decorator.mapViolations(
+        Arrays.asList(newViolation1),
+        Arrays.asList(referenceViolation1),
+        rec);
+
+    assertThat(newViolation1.isNew(), is(false));
+    assertThat(mapping.get(newViolation1), equalTo(referenceViolation1));
+  }
+
+  /**
+   * SONAR-3072
+   */
+  @Test
+  public void example1() throws Exception {
+    ViolationTrackingBlocksRecognizer rec = newRec("example1");
+
+    RuleFailureModel referenceViolation1 = newReferenceViolation("Indentation", 7, 50);
+    RuleFailureModel referenceViolation2 = newReferenceViolation("Indentation", 11, 50);
+
+    Violation newViolation1 = newViolation("Indentation", 9, 50);
+    Violation newViolation2 = newViolation("Indentation", 13, 50);
+    Violation newViolation3 = newViolation("Indentation", 17, 50);
+    Violation newViolation4 = newViolation("Indentation", 21, 50);
+
+    Map<Violation, RuleFailureModel> mapping = decorator.mapViolations(
+        Arrays.asList(newViolation1, newViolation2, newViolation3, newViolation4),
+        Arrays.asList(referenceViolation1, referenceViolation2),
+        rec);
+
+    assertThat(newViolation1.isNew(), is(true));
+    assertThat(newViolation2.isNew(), is(true));
+    assertThat(newViolation3.isNew(), is(false));
+    assertThat(mapping.get(newViolation3), equalTo(referenceViolation1));
+    assertThat(newViolation4.isNew(), is(false));
+    assertThat(mapping.get(newViolation4), equalTo(referenceViolation2));
+  }
+
+  /**
+   * SONAR-3072
+   */
+  @Test
+  public void example2() throws Exception {
+    ViolationTrackingBlocksRecognizer rec = newRec("example2");
+
+    RuleFailureModel referenceViolation1 = newReferenceViolation("SystemPrintln", 5, 50);
+
+    Violation newViolation1 = newViolation("SystemPrintln", 6, 50);
+    Violation newViolation2 = newViolation("SystemPrintln", 10, 50);
+    Violation newViolation3 = newViolation("SystemPrintln", 14, 50);
+
+    Map<Violation, RuleFailureModel> mapping = decorator.mapViolations(
+        Arrays.asList(newViolation1, newViolation2, newViolation3),
+        Arrays.asList(referenceViolation1),
+        rec);
+
+    assertThat(newViolation1.isNew(), is(true));
+    assertThat(newViolation2.isNew(), is(false));
+    assertThat(mapping.get(newViolation2), equalTo(referenceViolation1));
+    assertThat(newViolation3.isNew(), is(true));
+  }
+
+  private Violation newViolation(String message, Integer lineId, int ruleId) {
+    Rule rule = Rule.create().setKey("rule");
+    rule.setId(ruleId);
+    return Violation.create(rule, null).setLineId(lineId).setMessage(message);
+  }
+
+  private RuleFailureModel newReferenceViolation(String message, Integer lineId, int ruleId) {
+    RuleFailureModel referenceViolation = new RuleFailureModel();
+    referenceViolation.setId(violationId++);
+    referenceViolation.setLine(lineId);
+    referenceViolation.setMessage(message);
+    referenceViolation.setRuleId(ruleId);
+    return referenceViolation;
+  }
+
+  private int violationId = 0;
+
+  private static ViolationTrackingBlocksRecognizer newRec(String name) throws IOException {
+    return new ViolationTrackingBlocksRecognizer(load(name + "-v1"), load(name + "-v2"));
+  }
+
+  private static String load(String name) throws IOException {
+    return Resources.toString(ViolationTrackingTest.class.getResource("ViolationTrackingTest/" + name + ".txt"), Charsets.UTF_8);
+  }
+
+}
diff --git a/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v1.txt b/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v1.txt
new file mode 100644 (file)
index 0000000..1920333
--- /dev/null
@@ -0,0 +1,12 @@
+package example1;
+
+public class Toto {
+
+    public void doSomething() {
+        // doSomething
+        }
+
+    public void doSomethingElse() {
+        // doSomethingElse
+        }
+}
diff --git a/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v2.txt b/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example1-v2.txt
new file mode 100644 (file)
index 0000000..2315324
--- /dev/null
@@ -0,0 +1,22 @@
+package example1;
+
+public class Toto {
+
+    public Toto(){}
+
+    public void doSomethingNew() {
+        // doSomethingNew
+        }
+
+    public void doSomethingElseNew() {
+        // doSomethingElseNew
+        }
+
+    public void doSomething() {
+        // doSomething
+        }
+
+    public void doSomethingElse() {
+        // doSomethingElse
+        }
+}
diff --git a/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v1.txt b/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v1.txt
new file mode 100644 (file)
index 0000000..a920afe
--- /dev/null
@@ -0,0 +1,7 @@
+package example2;
+
+public class Toto {
+  void method1() {
+    System.out.println("toto");
+  }
+}
diff --git a/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v2.txt b/plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/timemachine/ViolationTrackingTest/example2-v2.txt
new file mode 100644 (file)
index 0000000..c5c8250
--- /dev/null
@@ -0,0 +1,16 @@
+package example2;
+
+public class Toto {
+
+  void method2() {
+    System.out.println("toto");
+  }
+
+  void method1() {
+    System.out.println("toto");
+  }
+
+  void method3() {
+    System.out.println("toto");
+  }
+}