1 files changed, 85 insertions, 0 deletions
diff --git a/java/jarjar_test.go b/java/jarjar_test.go
new file mode 100644
index 000000000..82bfa2b86
--- /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)
+}