Add test case for incorrect unmapped target properties for enum mapping

Closes #42

Author: filiphr

src/test/java/org/mapstruct/intellij/bugs/_42/UnmappedTargetPropertyForEnumWithStaticMethodTest.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package org.mapstruct.intellij.bugs._42;
+
+import java.util.List;
+
+import com.intellij.codeInsight.intention.IntentionAction;
+import org.jetbrains.annotations.NotNull;
+import org.mapstruct.intellij.inspection.BaseInspectionTest;
+import org.mapstruct.intellij.inspection.UnmappedTargetPropertiesInspection;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Filip Hrisafov
+ */
+public class UnmappedTargetPropertyForEnumWithStaticMethodTest extends BaseInspectionTest {
+
+    @Override
+    protected String getTestDataPath() {
+        return "testData/bugs/_42";
+    }
+
+    @NotNull
+    @Override
+    protected Class<UnmappedTargetPropertiesInspection> getInspection() {
+        return UnmappedTargetPropertiesInspection.class;
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testUnmappedTargetPropertyForEnumWithStaticMethod() {
+        doTest();
+        List<IntentionAction> allQuickFixes = myFixture.getAllQuickFixes();
+
+        assertThat( allQuickFixes )
+            .extracting( IntentionAction::getText )
+            .as( "Intent Text" )
+            .isEmpty();
+    }
+}

src/test/java/org/mapstruct/intellij/inspection/BaseInspectionTest.java

@@ -25,9 +25,9 @@ protected void setUp() throws Exception {
     }
 
     @NotNull
-    abstract Class<? extends LocalInspectionTool> getInspection();
+    protected abstract Class<? extends LocalInspectionTool> getInspection();
 
-    void doTest() {
+    protected void doTest() {
         String testName = getTestName( false );
         configureByFile( testName + ".java" );
         myFixture.enableInspections( getInspection() );

testData/bugs/_42/UnmappedTargetPropertyForEnumWithStaticMethod.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright MapStruct Authors.
+ *
+ * Licensed under the Apache License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import org.mapstruct.Mapper;
+
+@Mapper
+public interface UnmappedTargetPropertyForEnumWithStaticMethod {
+
+    CheeseType map(OtherCheeseType cheese);
+
+    enum CheeseType {
+        BRIE,
+        ROQUEFORT;
+
+        public String getValue() {
+            return null;
+        }
+
+        public static CheeseType fromString(String value) {
+            return null;
+        }
+    }
+
+    enum OtherCheeseType {
+        BRIE,
+        ROQUEFORT
+    }
+}