tools/aapt2/java/ProguardRules_test.cpp - platform/frameworks/base - Git at Google

 /*
  * 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 "java/ProguardRules.h"
 #include "link/Linkers.h"

 #include "io/StringStream.h"
 #include "test/Test.h"

 using ::aapt::io::StringOutputStream;
 using ::android::ConfigDescription;
 using ::testing::HasSubstr;
 using ::testing::Not;

 namespace aapt {

 std::string GetKeepSetString(const proguard::KeepSet& set, bool minimal_rules) {
   std::string out;
   StringOutputStream sout(&out);
   proguard::WriteKeepSet(set, &sout, minimal_rules);
   sout.Flush();
   return out;
 }

 TEST(ProguardRulesTest, ManifestRuleDefaultConstructorOnly) {
   std::unique_ptr<xml::XmlResource> manifest = test::BuildXmlDom(R"(
       <manifest xmlns:android="http://schemas.android.com/apk/res/android">
         <application
             android:appComponentFactory="com.foo.BarAppComponentFactory"
             android:backupAgent="com.foo.BarBackupAgent"
             android:name="com.foo.BarApplication"
             android:zygotePreloadName="com.foo.BarZygotePreload"
             >
           <activity android:name="com.foo.BarActivity"/>
           <service android:name="com.foo.BarService"/>
           <receiver android:name="com.foo.BarReceiver"/>
           <provider android:name="com.foo.BarProvider"/>
         </application>
         <instrumentation android:name="com.foo.BarInstrumentation"/>
       </manifest>)");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRulesForManifest(manifest.get(), &set, false));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarAppComponentFactory { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarBackupAgent { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarApplication { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarActivity { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarService { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarReceiver { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarProvider { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarInstrumentation { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarZygotePreload { <init>(); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarAppComponentFactory { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarBackupAgent { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarApplication { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarActivity { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarService { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarReceiver { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarProvider { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarInstrumentation { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarZygotePreload { <init>(); }"));
 }

 TEST(ProguardRulesTest, FragmentNameRuleIsEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <fragment xmlns:android="http://schemas.android.com/apk/res/android"
           android:name="com.foo.Bar"/>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
 }

 TEST(ProguardRulesTest, FragmentClassRuleIsEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout =
       test::BuildXmlDom(R"(<fragment class="com.foo.Bar"/>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
 }

 TEST(ProguardRulesTest, FragmentNameAndClassRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <fragment xmlns:android="http://schemas.android.com/apk/res/android"
           android:name="com.foo.Baz"
           class="com.foo.Bar"/>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(); }"));
 }

 TEST(ProguardRulesTest, NavigationFragmentNameAndClassRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder()
       .SetCompilationPackage("com.base").Build();
   std::unique_ptr<xml::XmlResource> navigation = test::BuildXmlDom(R"(
       <navigation
           xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:app="http://schemas.android.com/apk/res-auto">
           <custom android:id="@id/foo"
               android:name="com.package.Foo"/>
           <fragment android:id="@id/bar"
               android:name="com.package.Bar">
               <nested android:id="@id/nested"
                   android:name=".Nested"/>
           </fragment>
       </navigation>
   )");

   navigation->file.name = test::ParseNameOrDie("navigation/graph.xml");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), navigation.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.package.Foo { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.package.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.base.Nested { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-keep class com.package.Foo { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.package.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.base.Nested { <init>(...); }"));
 }

 TEST(ProguardRulesTest, CustomViewRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android">
         <com.foo.Bar />
       </View>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
       "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
 }

 TEST(ProguardRulesTest, IncludedLayoutRulesAreConditional) {
   std::unique_ptr<xml::XmlResource> bar_layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android">
         <com.foo.Bar />
       </View>)");
   bar_layout->file.name = test::ParseNameOrDie("com.foo:layout/bar");

   ResourceTable table;
   StdErrDiagnostics errDiagnostics;
   table.AddResource(bar_layout->file.name, ConfigDescription::DefaultConfig(), "",
                     util::make_unique<FileReference>(), &errDiagnostics);

   std::unique_ptr<IAaptContext> context =
       test::ContextBuilder()
           .SetCompilationPackage("com.foo")
           .AddSymbolSource(util::make_unique<ResourceTableSymbolSource>(&table))
           .Build();

   std::unique_ptr<xml::XmlResource> foo_layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android">
         <include layout="@layout/bar" />
       </View>)");
   foo_layout->file.name = test::ParseNameOrDie("com.foo:layout/foo");

   XmlReferenceLinker xml_linker;
   ASSERT_TRUE(xml_linker.Consume(context.get(), bar_layout.get()));
   ASSERT_TRUE(xml_linker.Consume(context.get(), foo_layout.get()));

   proguard::KeepSet set = proguard::KeepSet(true);
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), bar_layout.get(), &set));
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), foo_layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("int foo"));
   EXPECT_THAT(actual, HasSubstr("int bar"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
   EXPECT_THAT(actual, HasSubstr(
     "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
   EXPECT_THAT(actual, HasSubstr("int foo"));
   EXPECT_THAT(actual, HasSubstr("int bar"));
 }

 TEST(ProguardRulesTest, AliasedLayoutRulesAreConditional) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android">
         <com.foo.Bar />
       </View>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set = proguard::KeepSet(true);
   set.AddReference({test::ParseNameOrDie("layout/bar"), {}}, layout->file.name);
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr(
       "-keep class com.foo.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
   EXPECT_THAT(actual, HasSubstr("int foo"));
   EXPECT_THAT(actual, HasSubstr("int bar"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
     "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
   EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
   EXPECT_THAT(actual, HasSubstr("int foo"));
   EXPECT_THAT(actual, HasSubstr("int bar"));
 }

 TEST(ProguardRulesTest, NonLayoutReferencesAreUnconditional) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android">
         <com.foo.Bar />
       </View>)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set = proguard::KeepSet(true);
   set.AddReference({test::ParseNameOrDie("style/MyStyle"), {}}, layout->file.name);
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, Not(HasSubstr("-if")));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, Not(HasSubstr("-if")));
   EXPECT_THAT(actual, HasSubstr(
     "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
 }

 TEST(ProguardRulesTest, ViewOnClickRuleIsEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
       <View xmlns:android="http://schemas.android.com/apk/res/android"
           android:onClick="bar_method" />)");
   layout->file.name = test::ParseNameOrDie("layout/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

   std::string actual = GetKeepSetString(set,  /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr(
       "-keepclassmembers class * { *** bar_method(android.view.View); }"));

   actual = GetKeepSetString(set,  /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
     "-keepclassmembers class * { *** bar_method(android.view.View); }"));
 }

 TEST(ProguardRulesTest, MenuRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> menu = test::BuildXmlDom(R"(
       <menu xmlns:android="http://schemas.android.com/apk/res/android">
         <item android:onClick="on_click"
             android:actionViewClass="com.foo.Bar"
             android:actionProviderClass="com.foo.Baz"
             android:name="com.foo.Bat" />
       </menu>)");
   menu->file.name = test::ParseNameOrDie("menu/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), menu.get(), &set));

   std::string actual = GetKeepSetString(set,  /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr(
     "-keepclassmembers class * { *** on_click(android.view.MenuItem); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(...); }"));
   EXPECT_THAT(actual, Not(HasSubstr("com.foo.Bat")));

   actual = GetKeepSetString(set,  /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
     "-keepclassmembers class * { *** on_click(android.view.MenuItem); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(android.content.Context); }"));
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(android.content.Context); }"));
   EXPECT_THAT(actual, Not(HasSubstr("com.foo.Bat")));
 }

 TEST(ProguardRulesTest, TransitionPathMotionRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> transition = test::BuildXmlDom(R"(
       <changeBounds>
         <pathMotion class="com.foo.Bar"/>
       </changeBounds>)");
   transition->file.name = test::ParseNameOrDie("transition/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), transition.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
     "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
 }

 TEST(ProguardRulesTest, TransitionRulesAreEmitted) {
   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
   std::unique_ptr<xml::XmlResource> transitionSet = test::BuildXmlDom(R"(
       <transitionSet>
         <transition class="com.foo.Bar"/>
       </transitionSet>)");
   transitionSet->file.name = test::ParseNameOrDie("transition/foo");

   proguard::KeepSet set;
   ASSERT_TRUE(proguard::CollectProguardRules(context.get(), transitionSet.get(), &set));

   std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
   EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

   actual = GetKeepSetString(set, /** minimal_rules */ true);
   EXPECT_THAT(actual, HasSubstr(
     "-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
 }

 }  // namespace aapt
	/*
	* 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 "java/ProguardRules.h"
	#include "link/Linkers.h"

	#include "io/StringStream.h"
	#include "test/Test.h"

	using ::aapt::io::StringOutputStream;
	using ::android::ConfigDescription;
	using ::testing::HasSubstr;
	using ::testing::Not;

	namespace aapt {

	std::string GetKeepSetString(const proguard::KeepSet& set, bool minimal_rules) {
	std::string out;
	StringOutputStream sout(&out);
	proguard::WriteKeepSet(set, &sout, minimal_rules);
	sout.Flush();
	return out;
	}

	TEST(ProguardRulesTest, ManifestRuleDefaultConstructorOnly) {
	std::unique_ptr<xml::XmlResource> manifest = test::BuildXmlDom(R"(
	<manifest xmlns:android="http://schemas.android.com/apk/res/android">
	<application
	android:appComponentFactory="com.foo.BarAppComponentFactory"
	android:backupAgent="com.foo.BarBackupAgent"
	android:name="com.foo.BarApplication"
	android:zygotePreloadName="com.foo.BarZygotePreload"
	>
	<activity android:name="com.foo.BarActivity"/>
	<service android:name="com.foo.BarService"/>
	<receiver android:name="com.foo.BarReceiver"/>
	<provider android:name="com.foo.BarProvider"/>
	</application>
	<instrumentation android:name="com.foo.BarInstrumentation"/>
	</manifest>)");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRulesForManifest(manifest.get(), &set, false));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarAppComponentFactory { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarBackupAgent { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarApplication { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarActivity { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarService { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarReceiver { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarProvider { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarInstrumentation { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarZygotePreload { <init>(); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarAppComponentFactory { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarBackupAgent { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarApplication { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarActivity { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarService { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarReceiver { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarProvider { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarInstrumentation { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.BarZygotePreload { <init>(); }"));
	}

	TEST(ProguardRulesTest, FragmentNameRuleIsEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<fragment xmlns:android="http://schemas.android.com/apk/res/android"
	android:name="com.foo.Bar"/>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
	}

	TEST(ProguardRulesTest, FragmentClassRuleIsEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout =
	test::BuildXmlDom(R"(<fragment class="com.foo.Bar"/>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
	}

	TEST(ProguardRulesTest, FragmentNameAndClassRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<fragment xmlns:android="http://schemas.android.com/apk/res/android"
	android:name="com.foo.Baz"
	class="com.foo.Bar"/>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(); }"));
	}

	TEST(ProguardRulesTest, NavigationFragmentNameAndClassRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder()
	.SetCompilationPackage("com.base").Build();
	std::unique_ptr<xml::XmlResource> navigation = test::BuildXmlDom(R"(
	<navigation
	xmlns:android="http://schemas.android.com/apk/res/android"
	xmlns:app="http://schemas.android.com/apk/res-auto">
	<custom android:id="@id/foo"
	android:name="com.package.Foo"/>
	<fragment android:id="@id/bar"
	android:name="com.package.Bar">
	<nested android:id="@id/nested"
	android:name=".Nested"/>
	</fragment>
	</navigation>
	)");

	navigation->file.name = test::ParseNameOrDie("navigation/graph.xml");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), navigation.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.package.Foo { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.package.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.base.Nested { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-keep class com.package.Foo { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.package.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.base.Nested { <init>(...); }"));
	}

	TEST(ProguardRulesTest, CustomViewRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android">
	<com.foo.Bar />
	</View>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	}

	TEST(ProguardRulesTest, IncludedLayoutRulesAreConditional) {
	std::unique_ptr<xml::XmlResource> bar_layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android">
	<com.foo.Bar />
	</View>)");
	bar_layout->file.name = test::ParseNameOrDie("com.foo:layout/bar");

	ResourceTable table;
	StdErrDiagnostics errDiagnostics;
	table.AddResource(bar_layout->file.name, ConfigDescription::DefaultConfig(), "",
	util::make_unique<FileReference>(), &errDiagnostics);

	std::unique_ptr<IAaptContext> context =
	test::ContextBuilder()
	.SetCompilationPackage("com.foo")
	.AddSymbolSource(util::make_unique<ResourceTableSymbolSource>(&table))
	.Build();

	std::unique_ptr<xml::XmlResource> foo_layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android">
	<include layout="@layout/bar" />
	</View>)");
	foo_layout->file.name = test::ParseNameOrDie("com.foo:layout/foo");

	XmlReferenceLinker xml_linker;
	ASSERT_TRUE(xml_linker.Consume(context.get(), bar_layout.get()));
	ASSERT_TRUE(xml_linker.Consume(context.get(), foo_layout.get()));

	proguard::KeepSet set = proguard::KeepSet(true);
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), bar_layout.get(), &set));
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), foo_layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("int foo"));
	EXPECT_THAT(actual, HasSubstr("int bar"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	EXPECT_THAT(actual, HasSubstr("int foo"));
	EXPECT_THAT(actual, HasSubstr("int bar"));
	}

	TEST(ProguardRulesTest, AliasedLayoutRulesAreConditional) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android">
	<com.foo.Bar />
	</View>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set = proguard::KeepSet(true);
	set.AddReference({test::ParseNameOrDie("layout/bar"), {}}, layout->file.name);
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
	EXPECT_THAT(actual, HasSubstr("int foo"));
	EXPECT_THAT(actual, HasSubstr("int bar"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));
	EXPECT_THAT(actual, HasSubstr("int foo"));
	EXPECT_THAT(actual, HasSubstr("int bar"));
	}

	TEST(ProguardRulesTest, NonLayoutReferencesAreUnconditional) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android">
	<com.foo.Bar />
	</View>)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set = proguard::KeepSet(true);
	set.AddReference({test::ParseNameOrDie("style/MyStyle"), {}}, layout->file.name);
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, Not(HasSubstr("-if")));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, Not(HasSubstr("-if")));
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	}

	TEST(ProguardRulesTest, ViewOnClickRuleIsEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
	<View xmlns:android="http://schemas.android.com/apk/res/android"
	android:onClick="bar_method" />)");
	layout->file.name = test::ParseNameOrDie("layout/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), layout.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr(
	"-keepclassmembers class * { *** bar_method(android.view.View); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keepclassmembers class * { *** bar_method(android.view.View); }"));
	}

	TEST(ProguardRulesTest, MenuRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> menu = test::BuildXmlDom(R"(
	<menu xmlns:android="http://schemas.android.com/apk/res/android">
	<item android:onClick="on_click"
	android:actionViewClass="com.foo.Bar"
	android:actionProviderClass="com.foo.Baz"
	android:name="com.foo.Bat" />
	</menu>)");
	menu->file.name = test::ParseNameOrDie("menu/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), menu.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr(
	"-keepclassmembers class * { *** on_click(android.view.MenuItem); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(...); }"));
	EXPECT_THAT(actual, Not(HasSubstr("com.foo.Bat")));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keepclassmembers class * { *** on_click(android.view.MenuItem); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(android.content.Context); }"));
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(android.content.Context); }"));
	EXPECT_THAT(actual, Not(HasSubstr("com.foo.Bat")));
	}

	TEST(ProguardRulesTest, TransitionPathMotionRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> transition = test::BuildXmlDom(R"(
	<changeBounds>
	<pathMotion class="com.foo.Bar"/>
	</changeBounds>)");
	transition->file.name = test::ParseNameOrDie("transition/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), transition.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	}

	TEST(ProguardRulesTest, TransitionRulesAreEmitted) {
	std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
	std::unique_ptr<xml::XmlResource> transitionSet = test::BuildXmlDom(R"(
	<transitionSet>
	<transition class="com.foo.Bar"/>
	</transitionSet>)");
	transitionSet->file.name = test::ParseNameOrDie("transition/foo");

	proguard::KeepSet set;
	ASSERT_TRUE(proguard::CollectProguardRules(context.get(), transitionSet.get(), &set));

	std::string actual = GetKeepSetString(set, /** minimal_rules */ false);
	EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

	actual = GetKeepSetString(set, /** minimal_rules */ true);
	EXPECT_THAT(actual, HasSubstr(
	"-keep class com.foo.Bar { <init>(android.content.Context, android.util.AttributeSet); }"));
	}

	} // namespace aapt