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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)
ctx.RegisterSingletonType("makevars", makeVarsSingletonFunc)
}),
)
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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