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- // Copyright 2021 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 android
- import (
- "testing"
- )
- type testSingletonModule struct {
- SingletonModuleBase
- ops []string
- }
- func (tsm *testSingletonModule) GenerateAndroidBuildActions(ctx ModuleContext) {
- tsm.ops = append(tsm.ops, "GenerateAndroidBuildActions")
- }
- func (tsm *testSingletonModule) GenerateSingletonBuildActions(ctx SingletonContext) {
- tsm.ops = append(tsm.ops, "GenerateSingletonBuildActions")
- }
- func (tsm *testSingletonModule) MakeVars(ctx MakeVarsContext) {
- tsm.ops = append(tsm.ops, "MakeVars")
- }
- func testSingletonModuleFactory() SingletonModule {
- tsm := &testSingletonModule{}
- InitAndroidSingletonModule(tsm)
- return tsm
- }
- var prepareForSingletonModuleTest = GroupFixturePreparers(
- // Enable Kati output to test SingletonModules with MakeVars.
- PrepareForTestWithAndroidMk,
- FixtureRegisterWithContext(func(ctx RegistrationContext) {
- ctx.RegisterSingletonModuleType("test_singleton_module", testSingletonModuleFactory)
- }),
- PrepareForTestWithMakevars,
- )
- func TestSingletonModule(t *testing.T) {
- bp := `
- test_singleton_module {
- name: "test_singleton_module",
- }
- `
- result := GroupFixturePreparers(
- prepareForSingletonModuleTest,
- FixtureWithRootAndroidBp(bp),
- ).RunTest(t)
- ops := result.ModuleForTests("test_singleton_module", "").Module().(*testSingletonModule).ops
- wantOps := []string{"GenerateAndroidBuildActions", "GenerateSingletonBuildActions", "MakeVars"}
- AssertDeepEquals(t, "operations", wantOps, ops)
- }
- func TestDuplicateSingletonModule(t *testing.T) {
- bp := `
- test_singleton_module {
- name: "test_singleton_module",
- }
- test_singleton_module {
- name: "test_singleton_module2",
- }
- `
- prepareForSingletonModuleTest.
- ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern([]string{
- `\QDuplicate SingletonModule "test_singleton_module", previously used in\E`,
- })).RunTestWithBp(t, bp)
- }
- func TestUnusedSingletonModule(t *testing.T) {
- result := GroupFixturePreparers(
- prepareForSingletonModuleTest,
- ).RunTest(t)
- singleton := result.SingletonForTests("test_singleton_module").Singleton()
- sm := singleton.(*singletonModuleSingletonAdaptor).sm
- ops := sm.(*testSingletonModule).ops
- if ops != nil {
- t.Errorf("Expected no operations, got %q", ops)
- }
- }
- func testVariantSingletonModuleMutator(ctx BottomUpMutatorContext) {
- if _, ok := ctx.Module().(*testSingletonModule); ok {
- ctx.CreateVariations("a", "b")
- }
- }
- func TestVariantSingletonModule(t *testing.T) {
- bp := `
- test_singleton_module {
- name: "test_singleton_module",
- }
- `
- GroupFixturePreparers(
- prepareForSingletonModuleTest,
- FixtureRegisterWithContext(func(ctx RegistrationContext) {
- ctx.PreDepsMutators(func(ctx RegisterMutatorsContext) {
- ctx.BottomUp("test_singleton_module_mutator", testVariantSingletonModuleMutator)
- })
- }),
- ).
- ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern([]string{
- `\QGenerateAndroidBuildActions already called for variant\E`,
- })).
- RunTestWithBp(t, bp)
- }
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