platform_build_soong/sdk/bp_test.go
Paul Duffin 1110827b3f Defer \n quoting generatedContents until creating the ninja rule
Previously, when writing to generatedContents \n characters were
quoted (replaced with \\n) so as to allow them to be preserved through
ninja/rsp/bash and were unquoted (replaced \\n with \n) just before
redirecting to the output file. That meant that any code which wanted
to access the contents for other purposes, e.g. testing had to unquote
\\n.

This change moves the quoting to be part of the code that generates the
ninja rule which simplifies any other code that has to access the
contents.

Without quoting the generated Android.bp files are not formatted
properly, are all on one line and completely unreadable.

Bug: 156286550
Test: m art-module-sdk and check generated Android.bp file to make sure
      it is properly formatted.
Change-Id: I768c3b96ed08a3daf251730e2a10d9d72338c49a
2020-05-11 22:59:25 +01:00

76 lines
2.2 KiB
Go

// Copyright (C) 2020 The Android Open Source Project
//
// 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 sdk
import (
"testing"
"android/soong/android"
)
type removeFredTransformation struct {
identityTransformation
}
func (t removeFredTransformation) transformProperty(name string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
if name == "fred" {
return nil, nil
}
return value, tag
}
func (t removeFredTransformation) transformPropertySetBeforeContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
if name == "fred" {
return nil, nil
}
return propertySet, tag
}
func (t removeFredTransformation) transformPropertySetAfterContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
if len(propertySet.properties) == 0 {
return nil, nil
}
return propertySet, tag
}
func TestTransformRemoveProperty(t *testing.T) {
helper := &TestHelper{t}
set := newPropertySet()
set.AddProperty("name", "name")
set.AddProperty("fred", "12")
set.transformContents(removeFredTransformation{})
contents := &generatedContents{}
outputPropertySet(contents, set)
helper.AssertTrimmedStringEquals("removing property failed", "name: \"name\",\n", contents.content.String())
}
func TestTransformRemovePropertySet(t *testing.T) {
helper := &TestHelper{t}
set := newPropertySet()
set.AddProperty("name", "name")
set.AddPropertySet("fred")
set.transformContents(removeFredTransformation{})
contents := &generatedContents{}
outputPropertySet(contents, set)
helper.AssertTrimmedStringEquals("removing property set failed", "name: \"name\",\n", contents.content.String())
}