Add it and report coverage

.github/workflows/coverage.yml

@@ -0,0 +1,56 @@
+name: Report coverage
+
+on:
+  push:
+    branches:
+      - '**'  # any branch
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v1
+        with:
+          java-version: '8'
+
+      - name: Build with Maven
+        run: mvn -B verify --file pom.xml
+
+      - name: Merge coverage
+        run: mvn jacoco:merge@merge-id -pl starts-core
+
+      - name: Report
+        run: mvn jacoco:report@report-id -pl starts-core
+
+      - name: Generate JaCoCo Badge
+        id: jacoco
+        uses: cicirello/jacoco-badge-generator@v2
+        with:
+          jacoco-csv-file: starts-core/target/site/jacoco-merged/jacoco.csv
+          generate-branches-badge: true
+
+      - name: Log coverage percentage
+        run: |
+          echo "coverage = ${{ steps.jacoco.outputs.coverage }}"
+          echo "branch coverage = ${{ steps.jacoco.outputs.branches }}"
+
+#  Getting: RequestError [HttpError]: Resource not accessible by integration
+#      - name: Add comment to PR
+#        uses: actions/github-script@v4
+#        if: ${{ github.event_name == 'pull_request' }}
+#        with:
+#          github-token: ${{secrets.GITHUB_TOKEN}}
+#          script: |
+#            github.issues.createComment({
+#              issue_number: context.issue.number,
+#              owner: context.repo.owner,
+#              repo: context.repo.repo,
+#              body: 'Statement coverage = ${{ steps.jacoco.outputs.coverage }}\n\nBranch coverage = ${{ steps.jacoco.outputs.branches }}'
+#            })

starts-core/pom.xml

@@ -47,5 +47,55 @@
             </configuration>
         </plugin>
     </plugins>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.jacoco</groupId>
+          <artifactId>jacoco-maven-plugin</artifactId>
+          <version>${jacoco.version}</version>
+          <executions>
+            <execution>
+              <id>report-id</id>
+              <goals>
+                <goal>report</goal>
+              </goals>
+              <configuration>
+                <dataFile>
+                  ${project.build.directory}/jacoco-merged.exec
+                </dataFile>
+                <excludes>
+                  <exclude>edu/illinois/starts/asm/**</exclude>
+                </excludes>
+                <outputDirectory>
+                  ${project.reporting.outputDirectory}/jacoco-merged
+                </outputDirectory>
+              </configuration>
+            </execution>
+            <execution>
+              <id>merge-id</id>
+              <goals>
+                <goal>merge</goal>
+              </goals>
+              <configuration>
+                <fileSets>
+                  <fileSet>
+                    <directory>
+                      ${project.basedir}/../
+                    </directory>
+                    <includes>
+                      <include>starts-core/target/jacoco.exec</include>
+                      <include>starts-plugin/target/jacoco-it.exec</include>
+                    </includes>
+                  </fileSet>
+                </fileSets>
+                <destFile>
+                  ${project.build.directory}/jacoco-merged.exec
+                </destFile>
+              </configuration>
+            </execution>
+          </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
   </build>
 </project>

starts-plugin/pom.xml

@@ -95,6 +95,24 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <version>${jacoco.version}</version>
+        <executions>
+          <execution>
+            <id>pre-integration-test-execution</id>
+            <phase>pre-integration-test</phase>
+            <goals>
+              <goal>prepare-agent</goal>
+            </goals>
+            <configuration>
+              <destFile>${project.build.directory}/jacoco-it.exec</destFile>
+              <propertyName>invoker.mavenOpts</propertyName>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 

starts-plugin/src/it/multilevel-interfaces-it/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>starts.plugin.it</groupId>
+    <artifactId>parent-pom</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <relativePath>../parent-pom.xml</relativePath>
+  </parent>
+
+  <artifactId>multilevel-interfaces-it</artifactId>
+  <description>This integration test checks that the tests selected are only those
+    that reach a changed class or it's subclasses, but neither tests of
+    unrelated siblings nor superclasses.</description>
+</project>

starts-plugin/src/it/multilevel-interfaces-it/setup.groovy

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+import edu.illinois.starts.jdeps.SetupUtil;
+
+setupUtil = new SetupUtil(new File(basedir, ".starts/deps.zlc"))
+file = new File(basedir, "src/main/java/inter/BaseB.java");
+setupUtil.replaceAllInFile(file, "List", "ArrayList")

starts-plugin/src/it/multilevel-interfaces-it/src/main/java/inter/BaseA.java

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import java.util.List;
+
+public interface BaseA {
+    public List<String> toStringsBaseA();
+}

starts-plugin/src/it/multilevel-interfaces-it/src/main/java/inter/BaseB.java

@@ -0,0 +1,7 @@
+package inter;
+
+import java.util.List;
+
+public interface BaseB {
+    public List<String> toStringsBaseB();
+}

starts-plugin/src/it/multilevel-interfaces-it/src/main/java/inter/Child.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class Child implements BaseA, BaseB {
+    @Override
+    public ArrayList<String> toStringsBaseA() {
+        return new ArrayList<>(Arrays.asList("BaseA", "child"));
+    }
+
+    @Override
+    public ArrayList<String> toStringsBaseB() {
+        return new ArrayList<>(Arrays.asList("BaseB", "child"));
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/src/main/java/inter/GrandChild.java

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class GrandChild extends Child {
+    @Override
+    public ArrayList<String> toStringsBaseA(){
+        return new ArrayList<>(Arrays.asList("BaseA", "GrandChild"));
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/src/main/java/inter/Sibling.java

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class Sibling implements BaseA {
+
+    @Override
+    public ArrayList<String> toStringsBaseA() {
+        return new ArrayList<>(Arrays.asList("sibling"));
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/src/test/java/inter/ChildTest.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import static org.junit.Assert.assertEquals;
+
+public class ChildTest {
+    @Test
+    public void test() {
+        assertEquals("1", new ArrayList<>(Arrays.asList("BaseA", "child")), new Child().toStringsBaseA());
+        assertEquals("2", new ArrayList<>(Arrays.asList("BaseB", "child")), new Child().toStringsBaseB());
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/src/test/java/inter/GrandChildTest.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Set;
+import static org.junit.Assert.assertEquals;
+
+public class GrandChildTest {
+    @Test
+    public void test() {
+        assertEquals("1", new ArrayList<>(Arrays.asList("BaseA", "GrandChild")), new GrandChild().toStringsBaseA());
+        assertEquals("2", new ArrayList<>(Arrays.asList("BaseB", "child")), new GrandChild().toStringsBaseB());
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/src/test/java/inter/SiblingTest.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+package inter;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Set;
+import static org.junit.Assert.assertEquals;
+
+public class SiblingTest {
+    @Test
+    public void test() {
+        assertEquals("1", new ArrayList<>(Arrays.asList("sibling")), new Sibling().toStringsBaseA());
+    }
+}

starts-plugin/src/it/multilevel-interfaces-it/verify.groovy

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+import edu.illinois.starts.jdeps.VerifyUtil;
+
+firstRun = new File(basedir, "first-run.txt");
+verifyUtil = new VerifyUtil(new File(basedir, "build.log"));
+
+if (!firstRun.exists()) {
+    firstRun.createNewFile();
+    verifyUtil.assertCorrectlyAffected("3");
+    verifyUtil.assertContains("Running inter.ChildTest");
+    verifyUtil.assertContains("Running inter.SiblingTest");
+    verifyUtil.assertContains("Running inter.GrandChildTest");
+} else {
+    verifyUtil.assertCorrectlyAffected("2");
+    verifyUtil.assertContains("Running inter.ChildTest");
+    verifyUtil.assertNotContains("Running inter.SiblingTest");
+    verifyUtil.assertContains("Running inter.GrandChildTest");
+    verifyUtil.deleteFile(firstRun);
+    verifyUtil.deleteFile(new File(basedir, ".starts/deps.zlc"));
+}

starts-plugin/src/it/multilevel-no-parents-or-siblings-clz-it/pom.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>starts.plugin.it</groupId>
+    <artifactId>parent-pom</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <relativePath>../parent-pom.xml</relativePath>
+  </parent>
+
+  <artifactId>multilevel-no-parents-or-siblings-it</artifactId>
+  <description>This integration test checks that the tests selected are only those
+    that reach a changed class or it's subclasses, but neither tests of
+    unrelated siblings nor superclasses.</description>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>@project.groupId@</groupId>
+        <artifactId>@project.artifactId@</artifactId>
+        <version>@project.version@</version>
+        <executions>
+          <execution>
+            <id>touch</id>
+            <phase>validate</phase>
+            <goals>
+              <goal>starts</goal>
+            </goals>
+            <configuration>
+              <depFormat>CLZ</depFormat>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.19.1</version>
+      </plugin>
+    </plugins>
+  </build>
+</project>

starts-plugin/src/it/multilevel-no-parents-or-siblings-clz-it/setup.groovy

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2015 - Present. The STARTS Team. All Rights Reserved.
+ */
+
+import edu.illinois.starts.jdeps.SetupUtil;
+
+setupUtil = new SetupUtil(new File(basedir, ".starts/deps.zlc"))
+file = new File(basedir, "src/main/java/inter/Child.java");
+setupUtil.replaceAllInFile(file, "Set<Integer>", "Set")