Pass TaskResult better in tests.

src/main/kotlin/com/beust/kobalt/internal/GenericRunner.kt

@@ -36,9 +36,13 @@ abstract class GenericTestRunner(open val project: Project, open val classpath:
         return result
     }
 
-    fun runTests() {
+    /**
+     * @return true if all the tests passed
+     */
+    fun runTests() : Boolean {
         val jvm = JavaInfo.create(File(SystemProperties.javaBase))
         val java = jvm.javaExecutable
+        if (args.size > 0) {
             val allArgs = arrayListOf<String>().apply {
                 add(java!!.absolutePath)
                 add("-classpath")
@@ -59,7 +63,11 @@ abstract class GenericTestRunner(open val project: Project, open val classpath:
             } else {
                 log(1, "Test failures")
             }
-
+            return errorCode == 0
+        } else {
+            log(2, "Couldn't find any test classes")
+            return true
+        }
     }
 }
 

src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt

@@ -64,18 +64,20 @@ abstract class JvmCompilerPlugin @Inject constructor(
                 result.addAll(dependencyManager.calculateDependencies(project, context, it))
             }
         }
-        return dependencyManager.reorderDependencies(result)
+        val result2 = dependencyManager.reorderDependencies(result)
+        return result2
     }
 
     @Task(name = TASK_TEST, description = "Run the tests", runAfter = arrayOf("compile", "compileTest"))
     fun taskTest(project: Project) : TaskResult {
         lp(project, "Running tests")
+        val success =
             if (project.testDependencies.any { it.id.contains("testng")} ) {
                 TestNgRunner(project, testDependencies(project)).runTests()
             } else {
                 JUnitRunner(project, testDependencies(project)).runTests()
             }
-        return TaskResult()
+        return TaskResult(success)
     }
 
     @Task(name = TASK_CLEAN, description = "Clean the project", runBefore = arrayOf("compile"))