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/*
* Copyright (C) 2018 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.
*/
#include "optimize/ResourcePathShortener.h"
#include "ResourceTable.h"
#include "test/Test.h"
using ::aapt::test::GetValue;
using ::testing::Not;
using ::testing::NotNull;
using ::testing::Eq;
android::StringPiece GetExtension(android::StringPiece path) {
auto iter = std::find(path.begin(), path.end(), '.');
return android::StringPiece(iter, path.end() - iter);
}
namespace aapt {
TEST(ResourcePathShortenerTest, FileRefPathsChangedInResourceTable) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddFileReference("android:drawable/xmlfile", "res/drawables/xmlfile.xml")
.AddFileReference("android:drawable/xmlfile2", "res/drawables/xmlfile2.xml")
.AddString("android:string/string", "res/should/still/be/the/same.png")
.Build();
std::map<std::string, std::string> path_map;
ASSERT_TRUE(ResourcePathShortener(path_map).Consume(context.get(), table.get()));
// Expect that the path map is populated
ASSERT_THAT(path_map.find("res/drawables/xmlfile.xml"), Not(Eq(path_map.end())));
ASSERT_THAT(path_map.find("res/drawables/xmlfile2.xml"), Not(Eq(path_map.end())));
// The file paths were changed
EXPECT_THAT(path_map.at("res/drawables/xmlfile.xml"), Not(Eq("res/drawables/xmlfile.xml")));
EXPECT_THAT(path_map.at("res/drawables/xmlfile2.xml"), Not(Eq("res/drawables/xmlfile2.xml")));
// Different file paths should remain different
EXPECT_THAT(path_map["res/drawables/xmlfile.xml"],
Not(Eq(path_map["res/drawables/xmlfile2.xml"])));
FileReference* ref =
GetValue<FileReference>(table.get(), "android:drawable/xmlfile");
ASSERT_THAT(ref, NotNull());
// The map correctly points to the new location of the file
EXPECT_THAT(path_map["res/drawables/xmlfile.xml"], Eq(*ref->path));
// Strings should not be affected, only file paths
EXPECT_THAT(
*GetValue<String>(table.get(), "android:string/string")->value,
Eq("res/should/still/be/the/same.png"));
EXPECT_THAT(path_map.find("res/should/still/be/the/same.png"), Eq(path_map.end()));
}
TEST(ResourcePathShortenerTest, SkipColorFileRefPaths) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddFileReference("android:color/colorlist", "res/color/colorlist.xml")
.Build();
std::map<std::string, std::string> path_map;
ASSERT_TRUE(ResourcePathShortener(path_map).Consume(context.get(), table.get()));
// Expect that the path map to not contain the ColorStateList
ASSERT_THAT(path_map.find("res/color/colorlist.xml"), Eq(path_map.end()));
}
TEST(ResourcePathShortenerTest, KeepExtensions) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
std::string original_xml_path = "res/drawable/xmlfile.xml";
std::string original_png_path = "res/drawable/pngfile.png";
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddFileReference("android:color/xmlfile", original_xml_path)
.AddFileReference("android:color/pngfile", original_png_path)
.Build();
std::map<std::string, std::string> path_map;
ASSERT_TRUE(ResourcePathShortener(path_map).Consume(context.get(), table.get()));
// Expect that the path map is populated
ASSERT_THAT(path_map.find("res/drawable/xmlfile.xml"), Not(Eq(path_map.end())));
ASSERT_THAT(path_map.find("res/drawable/pngfile.png"), Not(Eq(path_map.end())));
auto shortend_xml_path = path_map[original_xml_path];
auto shortend_png_path = path_map[original_png_path];
EXPECT_THAT(GetExtension(path_map[original_xml_path]), Eq(android::StringPiece(".xml")));
EXPECT_THAT(GetExtension(path_map[original_png_path]), Eq(android::StringPiece(".png")));
}
} // namespace aapt
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