Exclude enum methods "values" and "valueOf" from reports (#491)

2 files changed, 87 insertions, 0 deletions

diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/EnumImplicitMethodsTest.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/EnumImplicitMethodsTest.java
new file mode 100644
index 00000000..ddc1da12
--- /dev/null
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/EnumImplicitMethodsTest.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation;
+
+import org.jacoco.core.analysis.ICounter;
+import org.jacoco.core.test.validation.targets.EnumImplicitMethods;
+import org.junit.Test;
+
+/**
+ * Test of an implicit methods and static initializer in enums.
+ */
+public class EnumImplicitMethodsTest extends ValidationTestBase {
+
+    public EnumImplicitMethodsTest() {
+        super(EnumImplicitMethods.class);
+    }
+
+    @Test
+    public void testCoverageResult() {
+        assertLine("classdef", ICounter.FULLY_COVERED);
+        assertLine("customValueOfMethod", ICounter.NOT_COVERED);
+        assertLine("customValuesMethod", ICounter.NOT_COVERED);
+
+        assertLine("const", ICounter.PARTLY_COVERED);
+        assertLine("staticblock", ICounter.FULLY_COVERED);
+        assertLine("super", ICounter.FULLY_COVERED);
+        assertLine("constructor", ICounter.FULLY_COVERED);
+    }
+
+}
diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/targets/EnumImplicitMethods.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/targets/EnumImplicitMethods.java
new file mode 100644
index 00000000..aaa5e987
--- /dev/null
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/targets/EnumImplicitMethods.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.targets;
+
+public enum EnumImplicitMethods { // $line-classdef$
+
+	CONST(Stubs.f() ? new Object() : new Object()); // $line-const$
+
+	static {
+	} // $line-staticblock$
+
+	/**
+	 * Unlike in {@link Target07 regular classes}, even if enum has explicit
+	 * constructor, {@code clinit} method in any case has a reference to the
+	 * line of enum definition.
+	 */
+	EnumImplicitMethods(Object o) { // $line-super$
+	} // $line-constructor$
+
+	/**
+	 * This method should not be excluded from analysis unlike implicitly
+	 * created {@link #valueOf(String)} method that refers to the line of enum
+	 * definition.
+	 */
+	public void valueOf() {
+	} // $line-customValueOfMethod$
+
+	/**
+	 * This method should not be excluded from analysis unlike implicitly
+	 * created {@link #values()} method that refers to the line of enum
+	 * definition.
+	 */
+	public void values(Object o) {
+	} // $line-customValuesMethod$
+
+	public static void main(String[] args) {
+	}
+
+}