initial upload

.github/workflows/build.yml

@@ -0,0 +1,40 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+  workflow_dispatch: 
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    permissions: read-all
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Set up JDK 17
+        uses: actions/setup-java@v1
+        with:
+          java-version: 17
+      - name: Cache SonarQube packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.sonar/cache
+          key: ${{ runner.os }}-sonar
+          restore-keys: ${{ runner.os }}-sonar
+      - name: Cache Maven packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build and analyze
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
+        run: mvn test -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=SonarSource-Demos_junit-test-coverage-example_a1392355-783c-4434-ab85-06e7549a55ee -Dsonar.projectName='junit-test-coverage-example'

.gitignore

@@ -13,5 +13,7 @@ buildNumber.properties
 # Eclipse m2e generated files
 # Eclipse Core
 .project
+.settings/
+
 # JDT-specific (Eclipse Java Development Tools)
 .classpath

pom.xml

@@ -0,0 +1,51 @@
+<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>
+
+  <groupId>sonarsource</groupId>
+  <artifactId>sonarsource-demos</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>sonarsource-demos</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <sonar.coverage.jacoco.xmlReportPaths>./target/site/jacoco-unit-test-coverage-report/jacoco.xml</sonar.coverage.jacoco.xmlReportPaths>
+  </properties>
+
+  <build>
+	  <plugins>
+		  <plugin>
+		    <groupId>org.jacoco</groupId>
+		    <artifactId>jacoco-maven-plugin</artifactId>
+		    <version>0.8.7</version>
+		    <executions>
+		        <execution>
+		            <goals>
+		                <goal>prepare-agent</goal>
+		            </goals>
+		        </execution>
+		        <!-- attached to Maven test phase -->
+		        <execution>
+		            <id>report</id>
+		            <phase>test</phase>
+		            <goals>
+		                <goal>report</goal>
+		            </goals>
+		        </execution>
+		    </executions>
+		</plugin>
+	  </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

src/main/java/sonarsource/sonarsource_demos/App.java

@@ -0,0 +1,13 @@
+package sonarsource.sonarsource_demos;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+}

src/main/java/sonarsource/sonarsource_demos/CoverageMetrics.java

@@ -0,0 +1,17 @@
+package sonarsource.sonarsource_demos;
+
+public class CoverageMetrics {
+	/**
+	 * Showing how SonarQube calculates Test Coverage % metrics
+	 * 
+	 * @param i
+	 * @return
+	 */
+	public float f(int i) {
+		int k = 0; /* default */
+		if (i != 0) {
+			k = 1;
+		}
+		return (float)i/(k+1);
+	}
+}

src/test/java/sonarsource/sonarsource_demos/AppTest.java

@@ -0,0 +1,38 @@
+package sonarsource.sonarsource_demos;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}

src/test/java/sonarsource/sonarsource_demos/CoverageMetricsTest.java

@@ -0,0 +1,12 @@
+package sonarsource.sonarsource_demos;
+
+import junit.framework.TestCase;
+
+public class CoverageMetricsTest extends TestCase {
+
+	public void testF() {
+		CoverageMetrics c = new CoverageMetrics();
+		assertEquals(0.5, c.f(1), 0.0);
+	}
+
+}