Allow to filter score and review issues by path

README.md

@@ -191,6 +191,7 @@ It is possible to filter issues by:
    is not created by processing commit and this issue is not supposed to be included to review.
 3. Changed lines only - when only several lines are changed in a commit user may not want other lines to be commented by
    Gerrit. With "Add comments to changed lines only" unchanged in the commit lines will not be commented in Gerrit.
+4. Included paths' glob pattern - The glob pattern that file paths should match to be included by the filter. Leaving a blank value or setting value `**/*` means any file path will match. Tested file paths always start with `/`.
 
 ![Filter settings](doc/filter-settings.png)
 
@@ -325,7 +326,8 @@ node {
                          issueFilterConfig      : [
                                  severity        : 'INFO',
                                  newIssuesOnly   : false,
-                                 changedLinesOnly: false
+                                 changedLinesOnly: false,
+                                 includedPathsGlobPattern: null,
                          ],
                          noIssuesTitleTemplate  : 'SonarQube violations have not been found.',
                          someIssuesTitleTemplate: '<total_count> SonarQube violations have been found.',
@@ -335,7 +337,8 @@ node {
                          issueFilterConfig: [
                                  severity        : 'INFO',
                                  newIssuesOnly   : false,
-                                 changedLinesOnly: false
+                                 changedLinesOnly: false,
+                                 includedPathsGlobPattern: null,
                          ],
                          category         : 'Code-Review',
                          noIssuesScore    : 0,
@@ -402,7 +405,8 @@ node {
                          issueFilterConfig      : [
                                  severity        : 'INFO',
                                  newIssuesOnly   : false,
-                                 changedLinesOnly: false
+                                 changedLinesOnly: false,
+                                 includedPathsGlobPattern: null,
                          ],
                          noIssuesTitleTemplate  : 'SonarQube violations have not been found.',
                          someIssuesTitleTemplate: '<total_count> SonarQube violations have been found.',
@@ -412,7 +416,8 @@ node {
                          issueFilterConfig: [
                                  severity        : 'INFO',
                                  newIssuesOnly   : false,
-                                 changedLinesOnly: false
+                                 changedLinesOnly: false,
+                                 includedPathsGlobPattern: null,
                          ],
                          category         : 'Code-Review',
                          noIssuesScore    : 0,

src/main/java/org/jenkinsci/plugins/sonargerrit/sonar/ByGlobPatternPredicate.java

@@ -0,0 +1,23 @@
+package org.jenkinsci.plugins.sonargerrit.sonar;
+
+import com.google.common.base.Predicate;
+import java.nio.file.FileSystems;
+import java.nio.file.PathMatcher;
+import java.nio.file.Paths;
+import org.apache.commons.lang3.StringUtils;
+
+/** @author Réda Housni Alaoui */
+public class ByGlobPatternPredicate implements Predicate<Issue> {
+
+  private final PathMatcher pathMatcher;
+
+  public ByGlobPatternPredicate(String pattern) {
+    this.pathMatcher = FileSystems.getDefault().getPathMatcher("glob:" + pattern);
+  }
+
+  @Override
+  public boolean apply(Issue input) {
+    String filepath = StringUtils.prependIfMissing(input.getFilepath(), "/");
+    return pathMatcher.matches(Paths.get(filepath));
+  }
+}

src/main/java/org/jenkinsci/plugins/sonargerrit/sonar/IssueFilter.java

@@ -46,6 +46,11 @@ public Iterable<Issue> filter() {
       toBeApplied.add(ByMinSeverityPredicate.apply(severity));
     }
 
+    String includedPathsGlobPattern = filterConfig.getIncludedPathsGlobPattern();
+    if (includedPathsGlobPattern != null) {
+      toBeApplied.add(new ByGlobPatternPredicate(includedPathsGlobPattern));
+    }
+
     return Iterables.filter(issues, Predicates.and(toBeApplied));
   }
 }

src/main/java/org/jenkinsci/plugins/sonargerrit/sonar/IssueFilterConfig.java

@@ -3,6 +3,7 @@
 import static org.jenkinsci.plugins.sonargerrit.util.Localization.getLocalized;
 
 import com.google.common.base.MoreObjects;
+import edu.umd.cs.findbugs.annotations.Nullable;
 import hudson.Extension;
 import hudson.model.AbstractDescribableImpl;
 import hudson.model.Descriptor;
@@ -18,6 +19,7 @@ public class IssueFilterConfig extends AbstractDescribableImpl<IssueFilterConfig
   private String severity; // todo make enum
   private boolean newIssuesOnly;
   private boolean changedLinesOnly;
+  private String includedPathsGlobPattern;
 
   public IssueFilterConfig(String severity, boolean newIssuesOnly, boolean changedLinesOnly) {
     setSeverity(severity);
@@ -35,30 +37,40 @@ public String getSeverity() {
     return severity;
   }
 
-  public boolean isChangedLinesOnly() {
-    return changedLinesOnly;
-  }
-
-  public boolean isNewIssuesOnly() {
-    return newIssuesOnly;
-  }
-
   @DataBoundSetter
   public void setSeverity(String severity) {
     severity = DataHelper.checkEnumValueCorrect(Severity.class, severity);
     this.severity = MoreObjects.firstNonNull(severity, DescriptorImpl.SEVERITY);
   }
 
+  public boolean isNewIssuesOnly() {
+    return newIssuesOnly;
+  }
+
   @DataBoundSetter
   public void setNewIssuesOnly(boolean newIssuesOnly) {
     this.newIssuesOnly = newIssuesOnly;
   }
 
+  public boolean isChangedLinesOnly() {
+    return changedLinesOnly;
+  }
+
   @DataBoundSetter
   public void setChangedLinesOnly(boolean changedLinesOnly) {
     this.changedLinesOnly = changedLinesOnly;
   }
 
+  @Nullable
+  public String getIncludedPathsGlobPattern() {
+    return includedPathsGlobPattern;
+  }
+
+  @DataBoundSetter
+  public void setIncludedPathsGlobPattern(String includedPathsGlobPattern) {
+    this.includedPathsGlobPattern = includedPathsGlobPattern;
+  }
+
   @Override
   public DescriptorImpl getDescriptor() {
     return new DescriptorImpl();
@@ -82,9 +94,11 @@ public static class DescriptorImpl extends Descriptor<IssueFilterConfig> {
      */
     @SuppressWarnings(value = "unused")
     public FormValidation doCheckSeverity(@QueryParameter String value) {
-      if (value == null || Severity.valueOf(value) == null) {
+      if (value == null) {
         return FormValidation.error(
             getLocalized("jenkins.plugin.error.review.filter.severity.unknown"));
+      } else {
+        Severity.valueOf(value);
       }
       return FormValidation.ok();
     }

src/main/resources/org/jenkinsci/plugins/sonargerrit/sonar/IssueFilterConfig/config.jelly

@@ -34,4 +34,11 @@
              description="${%jenkins.plugin.settings.gerrit.filter.lines.changed.description}">
         <f:checkbox selected="${changedLinesOnly}" default="descriptor.CHANGED_LINES_ONLY"/>
     </f:entry>
-</j:jelly>
+
+    <f:entry
+            title="${%jenkins.plugin.settings.gerrit.filter.included-paths-glob-pattern}"
+            field="includedPathsGlobPattern"
+            description="${%jenkins.plugin.settings.gerrit.filter.included-paths-glob-pattern.description}">
+        <f:textbox/>
+    </f:entry>
+</j:jelly>

src/main/resources/org/jenkinsci/plugins/sonargerrit/sonar/IssueFilterConfig/config.properties

@@ -3,6 +3,8 @@ jenkins.plugin.settings.gerrit.filter.new=Report new issues only?
 jenkins.plugin.settings.gerrit.filter.new.description=Reports new as well as existing issues when unchecked. Note that pull request analysis only reports new issues and is therefore unaffected by this parameter.
 jenkins.plugin.settings.gerrit.filter.lines.changed=Affect changed lines only
 jenkins.plugin.settings.gerrit.filter.lines.changed.description=Reports issues for changed as well as not changed lines in files affected by patchset when unchecked
+jenkins.plugin.settings.gerrit.filter.included-paths-glob-pattern=Included paths'' glob pattern
+jenkins.plugin.settings.gerrit.filter.included-paths-glob-pattern.description=The glob pattern that file paths should match to be included by the filter. Leaving a blank value or setting value ''**/*'' means any file path will match. Tested file paths always start with ''/''.
 
 INFO=Info
 MINOR=Minor

src/test/java/org/jenkinsci/plugins/sonargerrit/gerrit/ReviewTest.java

@@ -11,10 +11,12 @@
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.Collections;
+import java.util.Optional;
 import jenkins.model.Jenkins;
 import jenkins.model.ParameterizedJobMixIn;
 import me.redaalaoui.gerrit_rest_java_client.thirdparty.com.google.gerrit.extensions.common.ChangeInfo;
 import me.redaalaoui.gerrit_rest_java_client.thirdparty.com.google.gerrit.extensions.restapi.RestApiException;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jgit.api.errors.GitAPIException;
 import org.jenkinsci.plugins.sonargerrit.test_infrastructure.cluster.Cluster;
 import org.jenkinsci.plugins.sonargerrit.test_infrastructure.cluster.EnableCluster;
@@ -38,6 +40,8 @@ class ReviewTest {
           + "-Dsonar.pullrequest.key=${env.GERRIT_CHANGE_NUMBER}-${env.GERRIT_PATCHSET_NUMBER} "
           + "-Dsonar.pullrequest.base=${env.GERRIT_BRANCH} "
           + "-Dsonar.pullrequest.branch=${env.GERRIT_REFSPEC}";
+  private static final String FILEPATH =
+      "src/main/java/org/example/UselessConstructorDeclaration.java";
 
   private static Cluster cluster;
   private static GerritGit git;
@@ -86,7 +90,7 @@ void beforeEach() throws GitAPIException {
   @DisplayName("STANDARD comment type")
   void test1() throws Exception {
     GerritChange change = createChangeViolatingS1186();
-    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.STANDARD));
+    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.STANDARD, null));
 
     ChangeInfo changeDetail = change.getDetail();
     assertThat(changeDetail.labels.get(GerritServer.CODE_QUALITY_LABEL).all)
@@ -103,7 +107,7 @@ void test1() throws Exception {
   @DisplayName("ROBOT comment type")
   void test2() throws Exception {
     GerritChange change = createChangeViolatingS1186();
-    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.ROBOT));
+    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.ROBOT, null));
 
     ChangeInfo changeDetail = change.getDetail();
     assertThat(changeDetail.labels.get(GerritServer.CODE_QUALITY_LABEL).all)
@@ -126,7 +130,7 @@ void test2() throws Exception {
   @DisplayName("Review tag is autogenerated:sonar")
   void test3() throws Exception {
     GerritChange change = createChangeViolatingS1186();
-    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.STANDARD));
+    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.STANDARD, null));
 
     ChangeInfo changeDetail = change.getDetail();
     assertThat(changeDetail.labels.get(GerritServer.CODE_QUALITY_LABEL).all)
@@ -135,10 +139,42 @@ void test3() throws Exception {
         .containsExactly("autogenerated:sonar");
   }
 
+  @Test
+  @DisplayName("Issue ignored because of path glob pattern")
+  void test4() throws Exception {
+    GerritChange change = createChangeViolatingS1186();
+    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.ROBOT, "/[!src]/**"));
+
+    ChangeInfo changeDetail = change.getDetail();
+    assertThat(changeDetail.labels.get(GerritServer.CODE_QUALITY_LABEL).all)
+        .hasSize(1)
+        .map(approvalInfo -> approvalInfo.value)
+        .containsExactly(1);
+
+    assertThat(change.listRobotComments()).isEmpty();
+  }
+
+  @Test
+  @DisplayName("Issue considered despite of path glob pattern")
+  void test5() throws Exception {
+    GerritChange change = createChangeViolatingS1186();
+    triggerAndAssertSuccess(createPipelineJob(change, ReviewCommentType.ROBOT, "/src/**"));
+
+    ChangeInfo changeDetail = change.getDetail();
+    assertThat(changeDetail.labels.get(GerritServer.CODE_QUALITY_LABEL).all)
+        .hasSize(1)
+        .map(approvalInfo -> approvalInfo.value)
+        .containsExactly(-1);
+
+    assertThat(change.listRobotComments())
+        .filteredOn(comment -> comment.message.contains("S1186"))
+        .hasSize(1);
+  }
+
   private GerritChange createChangeViolatingS1186()
       throws GitAPIException, IOException, RestApiException {
     git.addAndCommitFile(
-        "src/main/java/org/example/UselessConstructorDeclaration.java",
+        FILEPATH,
         "package org.example; "
             + "public class UselessConstructorDeclaration { "
             + "public UselessConstructorDeclaration() {} "
@@ -147,10 +183,15 @@ private GerritChange createChangeViolatingS1186()
   }
 
   @SuppressWarnings("rawtypes")
-  private Job createPipelineJob(GerritChange change, ReviewCommentType commentType)
+  private Job createPipelineJob(
+      GerritChange change, ReviewCommentType commentType, String includedPathsGlobPattern)
       throws IOException {
     WorkflowJob job = cluster.jenkinsRule().createProject(WorkflowJob.class);
     int patchSetNumber = 1;
+    String quotedIncludedPathsGlobPattern =
+        Optional.ofNullable(includedPathsGlobPattern)
+            .map(s -> StringUtils.wrap(s, "'"))
+            .orElse(null);
     String script =
         "node {\n"
             + "stage('Build') {\n"
@@ -185,14 +226,16 @@ private Job createPipelineJob(GerritChange change, ReviewCommentType commentType
             + "issueFilterConfig: [\n"
             + "severity: 'MINOR',\n"
             + "newIssuesOnly: false,\n"
-            + "changedLinesOnly: true\n"
+            + "changedLinesOnly: true,\n"
+            + String.format("includedPathsGlobPattern: %s\n", quotedIncludedPathsGlobPattern)
             + "]\n" // issueFilterConfig
             + "],\n" // reviewConfig
             + "scoreConfig: [\n"
             + "issueFilterConfig: [\n"
-            + "severity: 'MINOR',"
-            + "newIssuesOnly: false,"
-            + "changedLinesOnly: true"
+            + "severity: 'MINOR',\n"
+            + "newIssuesOnly: false,\n"
+            + "changedLinesOnly: true,\n"
+            + String.format("includedPathsGlobPattern: %s\n", quotedIncludedPathsGlobPattern)
             + "],\n" // issueFilterConfig
             + String.format("category: '%s',\n", GerritServer.CODE_QUALITY_LABEL)
             + "noIssuesScore: 1,\n"