Improve tests for ProGuard rules, add transition tests

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

}

TEST(ProguardRulesTest, FragmentClassRuleIsEmitted) {

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

}

TEST(ProguardRulesTest, FragmentNameAndClassRulesAreEmitted) {

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

  EXPECT_THAT(actual, HasSubstr("com.foo.Baz"));

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(...); }"));

}

TEST(ProguardRulesTest, NavigationFragmentNameAndClassRulesAreEmitted) {

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

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("com.package.Foo"));

  EXPECT_THAT(actual, HasSubstr("com.package.Bar"));

  EXPECT_THAT(actual, HasSubstr("com.base.Nested"));

  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::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

}

TEST(ProguardRulesTest, IncludedLayoutRulesAreConditional) {

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

  EXPECT_THAT(actual, HasSubstr("int foo"));

  EXPECT_THAT(actual, HasSubstr("int bar"));

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

}

TEST(ProguardRulesTest, AliasedLayoutRulesAreConditional) {

  EXPECT_THAT(actual, HasSubstr("-if class **.R$layout"));

  EXPECT_THAT(actual, HasSubstr("int foo"));

  EXPECT_THAT(actual, HasSubstr("int bar"));

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

}

TEST(ProguardRulesTest, NonLayoutReferencesAreUnconditional) {

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("bar_method"));

  EXPECT_THAT(actual, HasSubstr("-keepclassmembers class * { *** bar_method(...); }"));

}

TEST(ProguardRulesTest, MenuRulesAreEmitted) {

  std::string actual = GetKeepSetString(set);

  EXPECT_THAT(actual, HasSubstr("on_click"));

  EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));

  EXPECT_THAT(actual, HasSubstr("com.foo.Baz"));

  EXPECT_THAT(actual, HasSubstr("-keepclassmembers class * { *** on_click(...); }"));

  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")));

}

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);

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

}

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);

  EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Bar { <init>(...); }"));

}

}  // namespace aapt