platform_build_soong/android/mutator_test.go

100 lines
2.5 KiB
Go

// Copyright 2015 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 (
"io/ioutil"
"os"
"reflect"
"testing"
"github.com/google/blueprint/proptools"
)
type mutatorTestModule struct {
ModuleBase
props struct {
}
missingDeps []string
}
func mutatorTestModuleFactory() Module {
module := &mutatorTestModule{}
module.AddProperties(&module.props)
InitAndroidModule(module)
return module
}
func (m *mutatorTestModule) GenerateAndroidBuildActions(ctx ModuleContext) {
ctx.Build(pctx, BuildParams{
Rule: Touch,
Output: PathForModuleOut(ctx, "output"),
})
m.missingDeps = ctx.GetMissingDependencies()
}
func (m *mutatorTestModule) DepsMutator(ctx BottomUpMutatorContext) {
ctx.AddDependency(ctx.Module(), nil, "regular_missing_dep")
}
func addMissingDependenciesMutator(ctx TopDownMutatorContext) {
ctx.AddMissingDependencies([]string{"added_missing_dep"})
}
func TestMutatorAddMissingDependencies(t *testing.T) {
buildDir, err := ioutil.TempDir("", "soong_mutator_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(buildDir)
config := TestConfig(buildDir, nil)
config.TestProductVariables.Allow_missing_dependencies = proptools.BoolPtr(true)
ctx := NewTestContext()
ctx.SetAllowMissingDependencies(true)
ctx.RegisterModuleType("test", ModuleFactoryAdaptor(mutatorTestModuleFactory))
ctx.PreDepsMutators(func(ctx RegisterMutatorsContext) {
ctx.TopDown("add_missing_dependencies", addMissingDependenciesMutator)
})
bp := `
test {
name: "foo",
}
`
mockFS := map[string][]byte{
"Android.bp": []byte(bp),
}
ctx.MockFileSystem(mockFS)
ctx.Register()
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
FailIfErrored(t, errs)
foo := ctx.ModuleForTests("foo", "").Module().(*mutatorTestModule)
if g, w := foo.missingDeps, []string{"added_missing_dep", "regular_missing_dep"}; !reflect.DeepEqual(g, w) {
t.Errorf("want foo missing deps %q, got %q", w, g)
}
}