tools/aapt2/link/AutoVersioner_test.cpp

/*
 * Copyright (C) 2015 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 "ConfigDescription.h"
#include "link/Linkers.h"
#include "test/Test.h"

namespace aapt {

TEST(AutoVersionerTest, GenerateVersionedResources) {
  const ConfigDescription defaultConfig = {};
  const ConfigDescription landConfig = test::parseConfigOrDie("land");
  const ConfigDescription sw600dpLandConfig =
      test::parseConfigOrDie("sw600dp-land");

  ResourceEntry entry("foo");
  entry.values.push_back(
      util::make_unique<ResourceConfigValue>(defaultConfig, ""));
  entry.values.push_back(
      util::make_unique<ResourceConfigValue>(landConfig, ""));
  entry.values.push_back(
      util::make_unique<ResourceConfigValue>(sw600dpLandConfig, ""));

  EXPECT_TRUE(shouldGenerateVersionedResource(&entry, defaultConfig, 17));
  EXPECT_TRUE(shouldGenerateVersionedResource(&entry, landConfig, 17));
}

TEST(AutoVersionerTest, GenerateVersionedResourceWhenHigherVersionExists) {
  const ConfigDescription defaultConfig = {};
  const ConfigDescription sw600dpV13Config =
      test::parseConfigOrDie("sw600dp-v13");
  const ConfigDescription v21Config = test::parseConfigOrDie("v21");

  ResourceEntry entry("foo");
  entry.values.push_back(
      util::make_unique<ResourceConfigValue>(defaultConfig, ""));
  entry.values.push_back(
      util::make_unique<ResourceConfigValue>(sw600dpV13Config, ""));
  entry.values.push_back(util::make_unique<ResourceConfigValue>(v21Config, ""));

  EXPECT_TRUE(shouldGenerateVersionedResource(&entry, defaultConfig, 17));
  EXPECT_FALSE(shouldGenerateVersionedResource(&entry, defaultConfig, 22));
}

TEST(AutoVersionerTest, VersionStylesForTable) {
  std::unique_ptr<ResourceTable> table =
      test::ResourceTableBuilder()
          .setPackageId("app", 0x7f)
          .addValue(
              "app:style/Foo", test::parseConfigOrDie("v4"),
              ResourceId(0x7f020000),
              test::StyleBuilder()
                  .addItem("android:attr/onClick", ResourceId(0x0101026f),
                           util::make_unique<Id>())
                  .addItem("android:attr/paddingStart", ResourceId(0x010103b3),
                           util::make_unique<Id>())
                  .addItem("android:attr/requiresSmallestWidthDp",
                           ResourceId(0x01010364), util::make_unique<Id>())
                  .addItem("android:attr/colorAccent", ResourceId(0x01010435),
                           util::make_unique<Id>())
                  .build())
          .addValue(
              "app:style/Foo", test::parseConfigOrDie("v21"),
              ResourceId(0x7f020000),
              test::StyleBuilder()
                  .addItem("android:attr/paddingEnd", ResourceId(0x010103b4),
                           util::make_unique<Id>())
                  .build())
          .build();

  std::unique_ptr<IAaptContext> context = test::ContextBuilder()
                                              .setCompilationPackage("app")
                                              .setPackageId(0x7f)
                                              .build();

  AutoVersioner versioner;
  ASSERT_TRUE(versioner.consume(context.get(), table.get()));

  Style* style = test::getValueForConfig<Style>(table.get(), "app:style/Foo",
                                                test::parseConfigOrDie("v4"));
  ASSERT_NE(style, nullptr);
  ASSERT_EQ(style->entries.size(), 1u);
  AAPT_ASSERT_TRUE(style->entries.front().key.name);
  EXPECT_EQ(style->entries.front().key.name.value(),
            test::parseNameOrDie("android:attr/onClick"));

  style = test::getValueForConfig<Style>(table.get(), "app:style/Foo",
                                         test::parseConfigOrDie("v13"));
  ASSERT_NE(style, nullptr);
  ASSERT_EQ(style->entries.size(), 2u);
  AAPT_ASSERT_TRUE(style->entries[0].key.name);
  EXPECT_EQ(style->entries[0].key.name.value(),
            test::parseNameOrDie("android:attr/onClick"));
  AAPT_ASSERT_TRUE(style->entries[1].key.name);
  EXPECT_EQ(style->entries[1].key.name.value(),
            test::parseNameOrDie("android:attr/requiresSmallestWidthDp"));

  style = test::getValueForConfig<Style>(table.get(), "app:style/Foo",
                                         test::parseConfigOrDie("v17"));
  ASSERT_NE(style, nullptr);
  ASSERT_EQ(style->entries.size(), 3u);
  AAPT_ASSERT_TRUE(style->entries[0].key.name);
  EXPECT_EQ(style->entries[0].key.name.value(),
            test::parseNameOrDie("android:attr/onClick"));
  AAPT_ASSERT_TRUE(style->entries[1].key.name);
  EXPECT_EQ(style->entries[1].key.name.value(),
            test::parseNameOrDie("android:attr/requiresSmallestWidthDp"));
  AAPT_ASSERT_TRUE(style->entries[2].key.name);
  EXPECT_EQ(style->entries[2].key.name.value(),
            test::parseNameOrDie("android:attr/paddingStart"));

  style = test::getValueForConfig<Style>(table.get(), "app:style/Foo",
                                         test::parseConfigOrDie("v21"));
  ASSERT_NE(style, nullptr);
  ASSERT_EQ(style->entries.size(), 1u);
  AAPT_ASSERT_TRUE(style->entries.front().key.name);
  EXPECT_EQ(style->entries.front().key.name.value(),
            test::parseNameOrDie("android:attr/paddingEnd"));
}

}  // namespace aapt