Bug 60134: Add initial tasks for running japicmp to the Gradle build

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1764960 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/build.gradle b/build.gradle
index 7bf080246ef0bd160171d9da7547862e6f57f236..0e2af089d5d390f38405096438f7e412400b6fc6 100644 (file)
--- a/build.gradle
+++ b/build.gradle
@@ -14,6 +14,15 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 ==================================================================== */
+buildscript {
+       repositories {
+               jcenter()
+       }
+
+       dependencies {
+               classpath 'me.champeau.gradle:japicmp-gradle-plugin:0.1.1'
+       }
+}
 
 // For help converting an Ant build to a Gradle build, see
 // https://docs.gradle.org/current/userguide/ant.html
@@ -51,8 +60,14 @@ subprojects {
     //Put instructions for each sub project, but not the master
     apply plugin: 'java'
     apply plugin: 'jacoco'
-    
+
+    // See https://github.com/melix/japicmp-gradle-plugin 
+       apply plugin: 'me.champeau.gradle.japicmp'
+        
        version = '3.16-beta1'
+       ext {
+               japicmpversion = '3.15'
+       }
 
        tasks.withType(JavaCompile) {
            options.encoding = 'UTF-8'
@@ -102,6 +117,9 @@ subprojects {
     jacoco {
         toolVersion = '0.7.7.201606060606'
     }
+    
+    // ensure the build-dir exists
+    projectDir.mkdirs()
 }
 
 project('main') {
@@ -130,6 +148,17 @@ project('main') {
        artifacts {
                tests testJar
        }
+
+       // TOOD: we should not duplicate this task in each project, but I did not figure out how to inject the artifactId for each project
+    task japicmp(type: me.champeau.gradle.ArtifactJapicmpTask, dependsOn: jar) {
+               baseline = 'org.apache.poi:poi:' + japicmpversion + '@jar'
+               to = jar.archivePath
+               onlyModified = true
+               // not available, see issue #6: onlyBinaryIncompatibleModified = true
+               failOnModification = false
+               txtOutputFile = file("$buildDir/reports/japi.txt")
+               // not available, see issue #6: htmlOutputFile = file("$buildDir/reports/japi.html")
+       }
 }
 
 project('ooxml') {
@@ -162,6 +191,17 @@ project('ooxml') {
                testCompile 'junit:junit:4.12'
                testCompile project(path: ':main', configuration: 'tests')
        }
+
+       // TOOD: we should not duplicate this task in each project, but I did not figure out how to inject the artifactId for each project
+    task japicmp(type: me.champeau.gradle.ArtifactJapicmpTask, dependsOn: jar) {
+               baseline = 'org.apache.poi:poi-ooxml:' + japicmpversion + '@jar'
+               to = jar.archivePath
+               onlyModified = true
+               // not available, see issue #6: onlyBinaryIncompatibleModified = true
+               failOnModification = false
+               txtOutputFile = file("$buildDir/reports/japi.txt")
+               // not available, see issue #6: htmlOutputFile = file("$buildDir/reports/japi.html")
+       }
 }
 
 project('examples') {
@@ -187,6 +227,17 @@ project('excelant') {
 
                testCompile project(path: ':main', configuration: 'tests')
        }
+
+       // TOOD: we should not duplicate this task in each project, but I did not figure out how to inject the artifactId for each project
+    task japicmp(type: me.champeau.gradle.ArtifactJapicmpTask, dependsOn: jar) {
+               baseline = 'org.apache.poi:poi-excelant:' + japicmpversion + '@jar'
+               to = jar.archivePath
+               onlyModified = true
+               // not available, see issue #6: onlyBinaryIncompatibleModified = true
+               failOnModification = false
+               txtOutputFile = file("$buildDir/reports/japi.txt")
+               // not available, see issue #6: htmlOutputFile = file("$buildDir/reports/japi.html")
+       }
 }
 
 project('integrationtest') {
@@ -229,12 +280,15 @@ project('scratchpad') {
                testCompile 'junit:junit:4.12'
                testCompile project(path: ':main', configuration: 'tests')
        }
-}
 
-/*
- * Notes:
- * 
- * See https://github.com/melix/japicmp-gradle-plugin and 
- * https://github.com/codehaus/groovy-git/blob/7f940159920d4ea5bc727cfcbef8aba9b48c5e50/gradle/binarycompatibility.gradle for an example of using japicmp
- * 
- **/
+       // TOOD: we should not duplicate this task in each project, but I did not figure out how to inject the artifactId for each project
+    task japicmp(type: me.champeau.gradle.ArtifactJapicmpTask, dependsOn: jar) {
+               baseline = 'org.apache.poi:poi-scratchpad:' + japicmpversion + '@jar'
+               to = jar.archivePath
+               onlyModified = true
+               // not available, see issue #6: onlyBinaryIncompatibleModified = true
+               failOnModification = false
+               txtOutputFile = file("$buildDir/reports/japi.txt")
+               // not available, see issue #6: htmlOutputFile = file("$buildDir/reports/japi.html")
+       }
+}