1 files changed, 82 insertions, 0 deletions
diff --git a/tests/src/test/java/util/LoadedProjects.java b/tests/src/test/java/util/LoadedProjects.java
new file mode 100644
index 00000000000..eb3565f5f84
--- /dev/null
+++ b/tests/src/test/java/util/LoadedProjects.java
@@ -0,0 +1,82 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2017 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 util;
+
+import com.google.common.base.Throwables;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+
+final class LoadedProjects {
+
+  static final String SONAR_PROJECT_PROPERTIES_FILE_NAME = "sonar-project.properties";
+
+  private final Map<String, ProjectState> projectStatePerProjectKey = new HashMap<>();
+  private final Set<String> knownProjects = new HashSet<>();
+
+  public void reset() {
+    this.projectStatePerProjectKey.clear();
+    this.knownProjects.clear();
+  }
+
+  public String load(String projectRelativePath) {
+    checkState(!knownProjects.contains(projectRelativePath), "Project at location %s already loaded", projectRelativePath);
+
+    File projectDir = ItUtils.projectDir(projectRelativePath);
+    Properties sonarProjectProperties = loadProjectProperties(projectDir);
+    ProjectState projectState = new ProjectState(projectDir, sonarProjectProperties);
+
+    register(projectRelativePath, projectState);
+
+    return projectState.getProjectKey();
+  }
+
+  public ProjectState getProjectState(String projectKey) {
+    ProjectState projectState = this.projectStatePerProjectKey.get(projectKey);
+    checkArgument(projectState != null, "Project with key %s is unknown to %s", projectKey, ProjectAnalysisRule.class.getSimpleName());
+    return projectState;
+  }
+
+  private void register(String projectRelativePath, ProjectState projectState) {
+    this.projectStatePerProjectKey.put(projectState.getProjectKey(), projectState);
+    this.knownProjects.add(projectRelativePath);
+  }
+
+  private static Properties loadProjectProperties(File projectDir) {
+    File sonarPropertiesFile = new File(projectDir, SONAR_PROJECT_PROPERTIES_FILE_NAME);
+    checkArgument(sonarPropertiesFile.exists(), "Can not locate %s in project %s", SONAR_PROJECT_PROPERTIES_FILE_NAME, projectDir.getAbsolutePath());
+
+    Properties properties = new Properties();
+    try {
+      properties.load(new FileReader(sonarPropertiesFile));
+    } catch (IOException e) {
+      Throwables.propagate(e);
+    }
+    return properties;
+  }
+}