Pass agp version to android gradle runner in tests

Author: rougsig

src/test/groovy/com/google/protobuf/gradle/AndroidProjectDetectionTest.groovy

@@ -39,9 +39,10 @@ class AndroidProjectDetectionTest extends Specification {
 
     when: "checkForAndroidPlugin task evaluates Utils.isAndroidProject"
     BuildResult result = buildAndroidProject(
-       mainProjectDir,
-       gradleVersion,
-       "checkForAndroidPlugin"
+        mainProjectDir,
+        gradleVersion,
+        agpVersion,
+        "checkForAndroidPlugin"
     )
 
     then: "Utils.isAndroidProject evaluation matched assertion in task checkForAndroidPlugin"
@@ -72,7 +73,7 @@ class AndroidProjectDetectionTest extends Specification {
     when: "checkForAndroidPlugin task evaluates Utils.isAndroidProject"
     BuildResult result = buildAndroidProject(
        mainProjectDir,
-       gradleVersion,
+       gradleVersion,agpVersion,
        "checkForAndroidPlugin"
     )
 

src/test/groovy/com/google/protobuf/gradle/ProtobufAndroidPluginKotlinTest.groovy

@@ -37,9 +37,10 @@ class ProtobufAndroidPluginKotlinTest extends Specification {
             .build()
     when: "build is invoked"
     BuildResult result = buildAndroidProject(
-            mainProjectDir,
-            gradleVersion,
-            "testProjectAndroid:build"
+        mainProjectDir,
+        gradleVersion,
+        agpVersion,
+        "testProjectAndroid:build"
     )
 
     then: "it succeed"

src/test/groovy/com/google/protobuf/gradle/ProtobufAndroidPluginTest.groovy

@@ -36,9 +36,10 @@ class ProtobufAndroidPluginTest extends Specification {
         .build()
     when: "build is invoked"
     BuildResult result = buildAndroidProject(
-       mainProjectDir,
-       gradleVersion,
-       "testProjectAndroid:build"
+        mainProjectDir,
+        gradleVersion,
+        agpVersion,
+        "testProjectAndroid:build"
     )
 
     then: "it succeed"
@@ -68,7 +69,7 @@ class ProtobufAndroidPluginTest extends Specification {
     and:
     GradleRunner runner = getAndroidGradleRunner(
             mainProjectDir,
-            gradleVersion,
+            gradleVersion,agpVersion,
             "testProjectAndroid:assembleDebug",
             "-Dorg.gradle.unsafe.configuration-cache=true"
     )
@@ -93,7 +94,7 @@ class ProtobufAndroidPluginTest extends Specification {
     when: "clean is invoked, before a build"
     buildAndroidProject(
             mainProjectDir,
-            gradleVersion,
+            gradleVersion,agpVersion,
             "testProjectAndroid:clean",
             "-Dorg.gradle.unsafe.configuration-cache=true"
     )
@@ -126,7 +127,7 @@ class ProtobufAndroidPluginTest extends Specification {
     when: "build is invoked"
     BuildResult result = buildAndroidProject(
             mainProjectDir,
-            gradleVersion,
+            gradleVersion,agpVersion,
             "testProjectAndroid:build"
     )
 
@@ -157,7 +158,7 @@ class ProtobufAndroidPluginTest extends Specification {
     when: "build is invoked"
     BuildResult result = buildAndroidProject(
             mainProjectDir,
-            gradleVersion,
+            gradleVersion,agpVersion,
             "testProjectAndroid:assembleAndroidTest"
     )
 

src/test/groovy/com/google/protobuf/gradle/ProtobufKotlinDslPluginTest.groovy

@@ -61,9 +61,10 @@ class ProtobufKotlinDslPluginTest extends Specification {
 
     when: "build is invoked"
     BuildResult result = buildAndroidProject(
-            mainProjectDir,
-            gradleVersion,
-            "testProjectAndroidKotlinDsl:build"
+        mainProjectDir,
+        gradleVersion,
+        agpVersion,
+        "testProjectAndroidKotlinDsl:build"
     )
 
     then: "it succeed"

src/test/groovy/com/google/protobuf/gradle/ProtobufPluginTestHelper.groovy

@@ -28,12 +28,22 @@ final class ProtobufPluginTestHelper {
   }
 
   static BuildResult buildAndroidProject(
-     File mainProjectDir, String gradleVersion, String fullPathTask, String... arguments) {
-    return getAndroidGradleRunner(mainProjectDir, gradleVersion, fullPathTask, arguments).build()
+      File mainProjectDir,
+      String gradleVersion,
+      String agpVersion,
+      String fullPathTask,
+      String... arguments
+  ) {
+    return getAndroidGradleRunner(mainProjectDir, gradleVersion, agpVersion, fullPathTask, arguments).build()
   }
 
   static GradleRunner getAndroidGradleRunner(
-     File mainProjectDir, String gradleVersion, String fullPathTask, String... arguments) {
+      File mainProjectDir,
+      String gradleVersion,
+      String agpVersion,
+      String fullPathTask,
+      String... arguments
+  ) {
     File localBuildCache = new File(mainProjectDir, ".buildCache")
     if (localBuildCache.exists()) {
       localBuildCache.deleteDir()
@@ -42,7 +52,7 @@ final class ProtobufPluginTestHelper {
     // set android build cache to avoid using home directory on CI.
     // More details about that if can be found here:
     // https://developer.android.com/studio/releases/gradle-plugin.html#build-cache-removed
-    if (gradleVersion.take(1) == "7") { // TODO: improve version comparison
+    if (agpVersion.take(1).toInteger() >= 4) { // TODO: improve version comparison
       args.add("-PbuildCache.local.directory=$localBuildCache".toString())
       args.add("-PbuildCache.local.removeUnusedEntriesAfterDays=7")
     } else {