example of custom argLine

LorenzoBettini · Jan 2, 2018 · 8b1db31 · 8b1db31
1 parent 5623c25
commit 8b1db31
Show file tree

Hide file tree

Showing 3 changed files with 29 additions and 1 deletion.
diff --git a/example.parent/example.plugin2.tests/pom.xml b/example.parent/example.plugin2.tests/pom.xml
@@ -11,4 +11,20 @@
   <artifactId>example.plugin2.tests</artifactId>
   <packaging>eclipse-test-plugin</packaging>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-surefire-plugin</artifactId>
+        <version>${tycho-version}</version>
+        <configuration>
+          <!-- additionalTestArgLine is set in the parent project with the 
+            Jacoco agent when the jacoco profile is active (and it will be empty when 
+            jacoco profile is not active). This way, you can customize argLine without 
+            overwriting the jacoco agent set by jacoco:prepare-agent. -->
+          <argLine>${additionalTestArgLine} -DbuildingWithTycho=true</argLine>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
 </project>
diff --git a/example.parent/example.plugin2.tests/src/example/plugin2/tests/MyClass2Test.java b/example.parent/example.plugin2.tests/src/example/plugin2/tests/MyClass2Test.java
@@ -10,6 +10,10 @@ public class MyClass2Test {
 
 	@Test
 	public void test() {
+		// just to show that the argLine is set properly when
+		// building with Tycho
+		System.out.println("Building with Tycho? " +
+				System.getProperty("buildingWithTycho", "false"));
 		myClass.myMethod();
 	}
 

diff --git a/example.parent/example.tests.parent/pom.xml b/example.parent/example.tests.parent/pom.xml
@@ -11,7 +11,11 @@
   <packaging>pom</packaging>
 
   <properties>
-    <tycho.testArgLine></tycho.testArgLine>
+    <!-- this will be overridden in jacoco profile with tycho.testArgLine, 
+      which, in turn, will be set by Jacoco prepare-agent goal. This property can 
+      then be used in argLine for custom tycho-surefire configuration, both when 
+      Jacoco is used and when it is not used. -->
+    <additionalTestArgLine></additionalTestArgLine>
     <jacoco-version>0.7.9</jacoco-version>
   </properties>
 
@@ -21,6 +25,10 @@
       <activation>
         <activeByDefault>false</activeByDefault>
       </activation>
+      <properties>
+        <!-- This will be set by Jacoco prepare-agent goal -->
+        <additionalTestArgLine>${tycho.testArgLine}</additionalTestArgLine>
+      </properties>
       <build>
         <plugins>
           <plugin>