Dedup package build components registration

Bug: 146540677
Test: m nothing
Change-Id: Iff2d7063b7f06313e9068c61a5627229463c98dd

android/package.go

@@ -22,7 +22,19 @@ import (
 )
 
 func init() {
-	RegisterModuleType("package", PackageFactory)
+	RegisterPackageBuildComponents(InitRegistrationContext)
+}
+
+// Register the package module type and supporting mutators.
+//
+// This must be called in the correct order (relative to other methods that also
+// register mutators) to match the order of mutator registration in mutator.go.
+// Failing to do so will result in an unrealistic test environment.
+func RegisterPackageBuildComponents(ctx RegistrationContext) {
+	ctx.RegisterModuleType("package", PackageFactory)
+
+	// Register mutators that are hard coded in to mutator.go.
+	ctx.HardCodedPreArchMutators(RegisterPackageRenamer)
 }
 
 // The information maintained about each package.

android/package_test.go

@@ -87,8 +87,7 @@ func testPackage(fs map[string][]byte) (*TestContext, []error) {
 	config := TestArchConfig(buildDir, nil, "", fs)
 
 	ctx := NewTestArchContext()
-	ctx.RegisterModuleType("package", PackageFactory)
+	RegisterPackageBuildComponents(ctx)
-	ctx.PreArchMutators(RegisterPackageRenamer)
 	ctx.Register(config)
 
 	_, errs := ctx.ParseBlueprintsFiles(".")

android/visibility_test.go

@@ -871,10 +871,9 @@ func testVisibility(buildDir string, fs map[string][]byte) (*TestContext, []erro
 	config := TestArchConfig(buildDir, nil, "", fs)
 
 	ctx := NewTestArchContext()
-	ctx.RegisterModuleType("package", PackageFactory)
 	ctx.RegisterModuleType("mock_library", newMockLibraryModule)
 	ctx.RegisterModuleType("mock_defaults", defaultsFactory)
-	ctx.PreArchMutators(RegisterPackageRenamer)
+	RegisterPackageBuildComponents(ctx)
 	ctx.PreArchMutators(RegisterVisibilityRuleChecker)
 	ctx.PreArchMutators(RegisterDefaultsPreArchMutators)
 	ctx.PreArchMutators(RegisterVisibilityRuleGatherer)

sdk/testing.go

@@ -62,14 +62,12 @@ func testSdkContext(bp string, fs map[string][]byte) (*android.TestContext, andr
 	ctx := android.NewTestArchContext()
 
 	// from android package
-	ctx.PreArchMutators(android.RegisterPackageRenamer)
+	android.RegisterPackageBuildComponents(ctx)
 	ctx.PreArchMutators(android.RegisterVisibilityRuleChecker)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
 	ctx.PreArchMutators(android.RegisterVisibilityRuleGatherer)
 	ctx.PostDepsMutators(android.RegisterVisibilityRuleEnforcer)
 
-	ctx.RegisterModuleType("package", android.PackageFactory)
-
 	// from java package
 	java.RegisterJavaBuildComponents(ctx)
 	java.RegisterAppBuildComponents(ctx)