Improve tests for ProGuard rules, add transition tests

Test: make aapt2_tests
Change-Id: If3300a9f82ad90189b74aab03c0d7f649e74e3f3

1 files changed, 44 insertions, 14 deletions

diff --git a/tools/aapt2/java/ProguardRules_test.cpp b/tools/aapt2/java/ProguardRules_test.cpp
index bbc6f9f64414..a548f4a144ec 100644
--- a/tools/aapt2/java/ProguardRules_test.cpp
+++ b/tools/aapt2/java/ProguardRules_test.cpp
@@ -71,7 +71,7 @@ TEST(ProguardRulesTest, FragmentNameRuleIsEmitted) {
 
   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) {
@@ -85,7 +85,7 @@ 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) {
@@ -101,8 +101,8 @@ 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) {
@@ -128,9 +128,9 @@ 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) {
@@ -146,7 +146,7 @@ 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) {
@@ -187,7 +187,6 @@ 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) {
@@ -208,7 +207,6 @@ 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) {
@@ -241,7 +239,7 @@ TEST(ProguardRulesTest, ViewOnClickRuleIsEmitted) {
 
   std::string actual = GetKeepSetString(set);
 
-  EXPECT_THAT(actual, HasSubstr("bar_method"));
+  EXPECT_THAT(actual, HasSubstr("-keepclassmembers class * { *** bar_method(...); }"));
 }
 
 TEST(ProguardRulesTest, MenuRulesAreEmitted) {
@@ -260,10 +258,42 @@ 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