platform_build_soong/android/path_properties_test.go
Colin Cross 1b48842a4b Add path properties mutator
Add a mutator pass after DepsMutator that visits every property
struct in every module looking for properties that have a tag
`android:"path"`, and automatically add a SourceDepTag dependency
on any module references (":module-name") found.  Uses a cache to
store the mapping of property struct type to locations of
properties with the tag.

Test: android/path_properties_test.go
Change-Id: I38c0497843dde4890e9342c3a6f0b402c0720742
2019-03-07 18:36:24 +00:00

120 lines
2.6 KiB
Go

// Copyright 2019 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"
)
type pathDepsMutatorTestModule struct {
ModuleBase
props struct {
Foo string `android:"path"`
Bar []string `android:"path"`
Baz *string `android:"path"`
Qux string
}
sourceDeps []string
}
func pathDepsMutatorTestModuleFactory() Module {
module := &pathDepsMutatorTestModule{}
module.AddProperties(&module.props)
InitAndroidModule(module)
return module
}
func (p *pathDepsMutatorTestModule) GenerateAndroidBuildActions(ctx ModuleContext) {
ctx.VisitDirectDepsWithTag(SourceDepTag, func(dep Module) {
p.sourceDeps = append(p.sourceDeps, ctx.OtherModuleName(dep))
})
}
func TestPathDepsMutator(t *testing.T) {
tests := []struct {
name string
bp string
deps []string
}{
{
name: "all",
bp: `
test {
name: "foo",
foo: ":a",
bar: [":b"],
baz: ":c",
qux: ":d",
}`,
deps: []string{"a", "b", "c"},
},
}
buildDir, err := ioutil.TempDir("", "soong_path_properties_test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(buildDir)
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
config := TestConfig(buildDir, nil)
ctx := NewTestContext()
ctx.RegisterModuleType("test", ModuleFactoryAdaptor(pathDepsMutatorTestModuleFactory))
ctx.RegisterModuleType("filegroup", ModuleFactoryAdaptor(FileGroupFactory))
bp := test.bp + `
filegroup {
name: "a",
}
filegroup {
name: "b",
}
filegroup {
name: "c",
}
filegroup {
name: "d",
}
`
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)
m := ctx.ModuleForTests("foo", "").Module().(*pathDepsMutatorTestModule)
if g, w := m.sourceDeps, test.deps; !reflect.DeepEqual(g, w) {
t.Errorf("want deps %q, got %q", w, g)
}
})
}
}