Add jarjar_rename property to java modules.
It's the same mechanism that aconfig uses, but now it's exposed directly
to Android.bp files. (I had wanted to test it out there before making
it a property just in case it didn't work well)
Bug: 352385368
Test: go test -v -run TestJarJar.*
Change-Id: I72d797d08a250be93779ee4b038a1b8fc62123b7
diff --git a/java/jarjar_test.go b/java/jarjar_test.go
new file mode 100644
index 0000000..82bfa2b
--- /dev/null
+++ b/java/jarjar_test.go
@@ -0,0 +1,85 @@
+// Copyright 2018 Google Inc. All rights reserved.
+//
+// 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 java
+
+import (
+ "fmt"
+ "testing"
+
+ "android/soong/android"
+)
+
+func AssertJarJarRename(t *testing.T, result *android.TestResult, libName, original, expectedRename string) {
+ module := result.ModuleForTests(libName, "android_common")
+
+ provider, found := android.OtherModuleProvider(result.OtherModuleProviderAdaptor(), module.Module(), JarJarProvider)
+ android.AssertBoolEquals(t, fmt.Sprintf("found provider (%s)", libName), true, found)
+
+ renamed, found := provider.Rename[original]
+ android.AssertBoolEquals(t, fmt.Sprintf("found rename (%s)", libName), true, found)
+ android.AssertStringEquals(t, fmt.Sprintf("renamed (%s)", libName), expectedRename, renamed)
+}
+
+func TestJarJarRenameDifferentModules(t *testing.T) {
+ t.Parallel()
+ result := android.GroupFixturePreparers(
+ prepareForJavaTest,
+ ).RunTestWithBp(t, `
+ java_library {
+ name: "their_lib",
+ jarjar_rename: ["com.example.a"],
+ }
+
+ java_library {
+ name: "boundary_lib",
+ jarjar_prefix: "RENAME",
+ static_libs: ["their_lib"],
+ }
+
+ java_library {
+ name: "my_lib",
+ static_libs: ["boundary_lib"],
+ }
+ `)
+
+ original := "com.example.a"
+ renamed := "RENAME.com.example.a"
+ AssertJarJarRename(t, result, "their_lib", original, "")
+ AssertJarJarRename(t, result, "boundary_lib", original, renamed)
+ AssertJarJarRename(t, result, "my_lib", original, renamed)
+}
+
+func TestJarJarRenameSameModule(t *testing.T) {
+ t.Parallel()
+ result := android.GroupFixturePreparers(
+ prepareForJavaTest,
+ ).RunTestWithBp(t, `
+ java_library {
+ name: "their_lib",
+ jarjar_rename: ["com.example.a"],
+ jarjar_prefix: "RENAME",
+ }
+
+ java_library {
+ name: "my_lib",
+ static_libs: ["their_lib"],
+ }
+ `)
+
+ original := "com.example.a"
+ renamed := "RENAME.com.example.a"
+ AssertJarJarRename(t, result, "their_lib", original, renamed)
+ AssertJarJarRename(t, result, "my_lib", original, renamed)
+}