Merge pull request #7 from pettermahlen/japicmp

add japicmp checks to integration-test module

Author: pettermahlen

dataenum-integration-test/pom.xml

@@ -42,12 +42,57 @@
         <artifactId>fmt-maven-plugin</artifactId>
       </plugin>
       <plugin>
-        <artifactId>maven-deploy-plugin</artifactId>
-        <!-- don't deploy this artifact -->
+        <groupId>com.github.siom79.japicmp</groupId>
+        <artifactId>japicmp-maven-plugin</artifactId>
+        <version>0.11.0</version>
         <configuration>
+          <!-- enable once we've released 1.0.2 -->
           <skip>true</skip>
+          <oldVersion>
+            <dependency>
+              <groupId>${project.groupId}</groupId>
+              <artifactId>${project.artifactId}</artifactId>
+              <version>1.0.2-SNAPSHOT</version>
+              <type>jar</type>
+            </dependency>
+          </oldVersion>
+          <newVersion>
+            <file>
+              <path>${project.build.directory}/${project.artifactId}-${project.version}.${project.packaging}</path>
+            </file>
+          </newVersion>
+          <parameter>
+            <breakBuildOnBinaryIncompatibleModifications>true</breakBuildOnBinaryIncompatibleModifications>
+            <onlyBinaryIncompatible>true</onlyBinaryIncompatible>
+          </parameter>
         </configuration>
+        <executions>
+          <execution>
+            <phase>verify</phase>
+            <goals>
+              <goal>cmp</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
     </plugins>
   </build>
+
+  <profiles>
+    <profile>
+      <id>coverage</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <!-- no need to check coverage for this artifact -->
+            <configuration>
+              <skip>true</skip>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 </project>

dataenum-integration-test/src/main/java/com/spotify/dataenim/apicompat/MostThings_dataenum.java

@@ -0,0 +1,41 @@
+/*
+ * -\-\-
+ * DataEnum
+ * --
+ * Copyright (c) 2017 Spotify AB
+ * --
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * -/-/-
+ */
+package com.spotify.dataenim.apicompat;
+
+import com.spotify.dataenim.apicompat.subpackage.Other_dataenum;
+import com.spotify.dataenum.DataEnum;
+import com.spotify.dataenum.dataenum_case;
+import java.util.List;
+import java.util.Set;
+import javax.annotation.Nullable;
+
+/** Starting point for dataenum API compatibility tests. */
+@DataEnum
+public interface MostThings_dataenum<T> {
+  dataenum_case SimpleTypes(String s, Integer i, int unboxed);
+
+  dataenum_case Collections(Set<String> set, List<Boolean> list);
+
+  dataenum_case TypeParameter(T thing);
+
+  dataenum_case ReferencesOther(Other_dataenum other);
+
+  dataenum_case NullableParameter(@Nullable String maybeNull);
+}

dataenum-integration-test/src/main/java/com/spotify/dataenim/apicompat/subpackage/Other_dataenum.java

@@ -0,0 +1,28 @@
+/*
+ * -\-\-
+ * DataEnum
+ * --
+ * Copyright (c) 2017 Spotify AB
+ * --
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * -/-/-
+ */
+package com.spotify.dataenim.apicompat.subpackage;
+
+import com.spotify.dataenum.DataEnum;
+import com.spotify.dataenum.dataenum_case;
+
+@DataEnum
+public interface Other_dataenum {
+  dataenum_case Another();
+}