tools/aapt2/configuration/ConfigurationParser_test.cpp

/*
 * Copyright (C) 2017 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 "configuration/ConfigurationParser.h"

#include <string>

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include "androidfw/ResourceTypes.h"

#include "test/Test.h"
#include "xml/XmlDom.h"

namespace aapt {
namespace {

using android::ResTable_config;
using configuration::Abi;
using configuration::AndroidSdk;
using configuration::Configuration;
using configuration::DeviceFeature;
using configuration::GlTexture;
using configuration::Locale;
using configuration::AndroidManifest;
using testing::ElementsAre;
using xml::Element;
using xml::NodeCast;

constexpr const char* kValidConfig = R"(<?xml version="1.0" encoding="utf-8" ?>
<post-process xmlns="http://schemas.android.com/tools/aapt">
  <groups>
    <abi-group label="arm">
      <abi>armeabi-v7a</abi>
      <abi>arm64-v8a</abi>
    </abi-group>
    <abi-group label="other">
      <abi>x86</abi>
      <abi>mips</abi>
    </abi-group>
    <screen-density-group label="large">
      <screen-density>xhdpi</screen-density>
      <screen-density>xxhdpi</screen-density>
      <screen-density>xxxhdpi</screen-density>
    </screen-density-group>
    <screen-density-group label="alldpi">
      <screen-density>ldpi</screen-density>
      <screen-density>mdpi</screen-density>
      <screen-density>hdpi</screen-density>
      <screen-density>xhdpi</screen-density>
      <screen-density>xxhdpi</screen-density>
      <screen-density>xxxhdpi</screen-density>
    </screen-density-group>
    <locale-group label="europe">
      <locale lang="en"/>
      <locale lang="es"/>
      <locale lang="fr"/>
      <locale lang="de"/>
    </locale-group>
    <locale-group label="north-america">
      <locale lang="en"/>
      <locale lang="es" region="MX"/>
      <locale lang="fr" region="CA"/>
    </locale-group>
    <locale-group label="all">
      <locale/>
    </locale-group>
    <android-sdk-group label="19">
      <android-sdk
          minSdkVersion="19"
          targetSdkVersion="24"
          maxSdkVersion="25">
        <manifest>
          <!--- manifest additions here XSLT? TODO -->
        </manifest>
      </android-sdk>
    </android-sdk-group>
    <gl-texture-group label="dxt1">
      <gl-texture name="GL_EXT_texture_compression_dxt1">
        <texture-path>assets/dxt1/*</texture-path>
      </gl-texture>
    </gl-texture-group>
    <device-feature-group label="low-latency">
      <supports-feature>android.hardware.audio.low_latency</supports-feature>
    </device-feature-group>
  </groups>
  <artifacts>
    <artifact-format>
      ${base}.${abi}.${screen-density}.${locale}.${sdk}.${gl}.${feature}.release
    </artifact-format>
    <artifact
        name="art1"
        abi-group="arm"
        screen-density-group="large"
        locale-group="europe"
        android-sdk-group="19"
        gl-texture-group="dxt1"
        device-feature-group="low-latency"/>
    <artifact
        name="art2"
        abi-group="other"
        screen-density-group="alldpi"
        locale-group="north-america"
        android-sdk-group="19"
        gl-texture-group="dxt1"
        device-feature-group="low-latency"/>
  </artifacts>
</post-process>
)";

class ConfigurationParserTest : public ConfigurationParser, public ::testing::Test {
 public:
  ConfigurationParserTest() : ConfigurationParser("") {}

 protected:
  StdErrDiagnostics diag_;
};

TEST_F(ConfigurationParserTest, ValidateFile) {
  auto parser = ConfigurationParser::ForContents(kValidConfig).WithDiagnostics(&diag_);
  auto result = parser.Parse();
  ASSERT_TRUE(result);
  Configuration& value = result.value();
  EXPECT_EQ(2ul, value.artifacts.size());
  ASSERT_TRUE(value.artifact_format);
  EXPECT_EQ(
      "${base}.${abi}.${screen-density}.${locale}.${sdk}.${gl}.${feature}.release",
      value.artifact_format.value()
  );

  EXPECT_EQ(2ul, value.abi_groups.size());
  EXPECT_EQ(2ul, value.abi_groups["arm"].size());
  EXPECT_EQ(2ul, value.abi_groups["other"].size());

  EXPECT_EQ(2ul, value.screen_density_groups.size());
  EXPECT_EQ(3ul, value.screen_density_groups["large"].size());
  EXPECT_EQ(6ul, value.screen_density_groups["alldpi"].size());

  EXPECT_EQ(3ul, value.locale_groups.size());
  EXPECT_EQ(4ul, value.locale_groups["europe"].size());
  EXPECT_EQ(3ul, value.locale_groups["north-america"].size());
  EXPECT_EQ(1ul, value.locale_groups["all"].size());

  EXPECT_EQ(1ul, value.android_sdk_groups.size());
  EXPECT_EQ(1ul, value.android_sdk_groups["19"].size());

  EXPECT_EQ(1ul, value.gl_texture_groups.size());
  EXPECT_EQ(1ul, value.gl_texture_groups["dxt1"].size());

  EXPECT_EQ(1ul, value.device_feature_groups.size());
  EXPECT_EQ(1ul, value.device_feature_groups["low-latency"].size());
}

TEST_F(ConfigurationParserTest, InvalidNamespace) {
  constexpr const char* invalid_ns = R"(<?xml version="1.0" encoding="utf-8" ?>
  <post-process xmlns="http://schemas.android.com/tools/another-unknown-tool" />)";

  auto result = ConfigurationParser::ForContents(invalid_ns).Parse();
  ASSERT_FALSE(result);
}

TEST_F(ConfigurationParserTest, ArtifactAction) {
  static constexpr const char* xml = R"xml(
    <artifact
        abi-group="arm"
        screen-density-group="large"
        locale-group="europe"
        android-sdk-group="19"
        gl-texture-group="dxt1"
        device-feature-group="low-latency"/>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = artifact_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  EXPECT_EQ(1ul, config.artifacts.size());

  auto& artifact = config.artifacts.begin()->second;
  EXPECT_EQ("", artifact.name); // TODO: make this fail.
  EXPECT_EQ("arm", artifact.abi_group.value());
  EXPECT_EQ("large", artifact.screen_density_group.value());
  EXPECT_EQ("europe", artifact.locale_group.value());
  EXPECT_EQ("19", artifact.android_sdk_group.value());
  EXPECT_EQ("dxt1", artifact.gl_texture_group.value());
  EXPECT_EQ("low-latency", artifact.device_feature_group.value());
}

TEST_F(ConfigurationParserTest, ArtifactFormatAction) {
  static constexpr const char* xml = R"xml(
    <artifact-format>
      ${base}.${abi}.${screen-density}.${locale}.${sdk}.${gl}.${feature}.release
    </artifact-format>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = artifact_format_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);
  ASSERT_TRUE(config.artifact_format);
  EXPECT_EQ(
      "${base}.${abi}.${screen-density}.${locale}.${sdk}.${gl}.${feature}.release",
      static_cast<std::string>(config.artifact_format.value())
  );
}

TEST_F(ConfigurationParserTest, AbiGroupAction) {
  static constexpr const char* xml = R"xml(
    <abi-group label="arm">
      <!-- First comment. -->
      <abi>
        armeabi-v7a
      </abi>
      <!-- Another comment. -->
      <abi>arm64-v8a</abi>
    </abi-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = abi_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  EXPECT_EQ(1ul, config.abi_groups.size());
  ASSERT_EQ(1u, config.abi_groups.count("arm"));

  auto& out = config.abi_groups["arm"];
  ASSERT_THAT(out, ElementsAre(Abi::kArmV7a, Abi::kArm64V8a));
}

TEST_F(ConfigurationParserTest, ScreenDensityGroupAction) {
  static constexpr const char* xml = R"xml(
    <screen-density-group label="large">
      <screen-density>xhdpi</screen-density>
      <screen-density>
        xxhdpi
      </screen-density>
      <screen-density>xxxhdpi</screen-density>
    </screen-density-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok =
      screen_density_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  EXPECT_EQ(1ul, config.screen_density_groups.size());
  ASSERT_EQ(1u, config.screen_density_groups.count("large"));

  ConfigDescription xhdpi;
  xhdpi.density = ResTable_config::DENSITY_XHIGH;
  ConfigDescription xxhdpi;
  xxhdpi.density = ResTable_config::DENSITY_XXHIGH;
  ConfigDescription xxxhdpi;
  xxxhdpi.density = ResTable_config::DENSITY_XXXHIGH;

  auto& out = config.screen_density_groups["large"];
  ASSERT_THAT(out, ElementsAre(xhdpi, xxhdpi, xxxhdpi));
}

TEST_F(ConfigurationParserTest, LocaleGroupAction) {
  static constexpr const char* xml = R"xml(
    <locale-group label="europe">
      <locale lang="en"/>
      <locale lang="es"/>
      <locale lang="fr"/>
      <locale lang="de"/>
    </locale-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = locale_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  ASSERT_EQ(1ul, config.locale_groups.size());
  ASSERT_EQ(1u, config.locale_groups.count("europe"));

  auto& out = config.locale_groups["europe"];

  Locale en;
  en.lang = std::string("en");
  Locale es;
  es.lang = std::string("es");
  Locale fr;
  fr.lang = std::string("fr");
  Locale de;
  de.lang = std::string("de");

  ASSERT_THAT(out, ElementsAre(en, es, fr, de));
}

TEST_F(ConfigurationParserTest, AndroidSdkGroupAction) {
  static constexpr const char* xml = R"xml(
    <android-sdk-group label="19">
      <android-sdk
          minSdkVersion="19"
          targetSdkVersion="24"
          maxSdkVersion="25">
        <manifest>
          <!--- manifest additions here XSLT? TODO -->
        </manifest>
      </android-sdk>
    </android-sdk-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = android_sdk_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  ASSERT_EQ(1ul, config.android_sdk_groups.size());
  ASSERT_EQ(1u, config.android_sdk_groups.count("19"));

  auto& out = config.android_sdk_groups["19"];

  AndroidSdk sdk;
  sdk.min_sdk_version = std::string("19");
  sdk.target_sdk_version = std::string("24");
  sdk.max_sdk_version = std::string("25");
  sdk.manifest = AndroidManifest();

  ASSERT_EQ(1ul, out.size());
  ASSERT_EQ(sdk, out[0]);
}

TEST_F(ConfigurationParserTest, GlTextureGroupAction) {
  static constexpr const char* xml = R"xml(
    <gl-texture-group label="dxt1">
      <gl-texture name="GL_EXT_texture_compression_dxt1">
        <texture-path>assets/dxt1/main/*</texture-path>
        <texture-path>
          assets/dxt1/test/*
        </texture-path>
      </gl-texture>
    </gl-texture-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok = gl_texture_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  EXPECT_EQ(1ul, config.gl_texture_groups.size());
  ASSERT_EQ(1u, config.gl_texture_groups.count("dxt1"));

  auto& out = config.gl_texture_groups["dxt1"];

  GlTexture texture{
      std::string("GL_EXT_texture_compression_dxt1"),
      {"assets/dxt1/main/*", "assets/dxt1/test/*"}
  };

  ASSERT_EQ(1ul, out.size());
  ASSERT_EQ(texture, out[0]);
}

TEST_F(ConfigurationParserTest, DeviceFeatureGroupAction) {
  static constexpr const char* xml = R"xml(
    <device-feature-group label="low-latency">
      <supports-feature>android.hardware.audio.low_latency</supports-feature>
      <supports-feature>
        android.hardware.audio.pro
      </supports-feature>
    </device-feature-group>)xml";

  auto doc = test::BuildXmlDom(xml);

  Configuration config;
  bool ok
      = device_feature_group_handler_(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
  ASSERT_TRUE(ok);

  EXPECT_EQ(1ul, config.device_feature_groups.size());
  ASSERT_EQ(1u, config.device_feature_groups.count("low-latency"));

  auto& out = config.device_feature_groups["low-latency"];

  DeviceFeature low_latency = "android.hardware.audio.low_latency";
  DeviceFeature pro = "android.hardware.audio.pro";
  ASSERT_THAT(out, ElementsAre(low_latency, pro));
}

}  // namespace
}  // namespace aapt