Generate "keep" rules for android:name and class attributes
We should keep classes that are in the android:name or class xml
attributes.
Test: m -j aapt2_tests
Bug: 142601969
Change-Id: Ia67365bd702bae75d38b9572d68e9930e856e0f8
diff --git a/tools/aapt2/java/ProguardRules_test.cpp b/tools/aapt2/java/ProguardRules_test.cpp
index 25b55ab..7c3cda0 100644
--- a/tools/aapt2/java/ProguardRules_test.cpp
+++ b/tools/aapt2/java/ProguardRules_test.cpp
@@ -131,6 +131,61 @@
EXPECT_THAT(actual, HasSubstr("-keep class com.foo.Baz { <init>(); }"));
}
+TEST(ProguardRulesTest, FragmentContainerViewNameRuleIsEmitted) {
+ std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
+ std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
+ <androidx.fragment.app.FragmentContainerView
+ 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, FragmentContainerViewClassRuleIsEmitted) {
+ std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
+ std::unique_ptr<xml::XmlResource> layout =
+ test::BuildXmlDom(R"(<androidx.fragment.app.FragmentContainerView 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, FragmentContainerViewNameAndClassRulesAreEmitted) {
+ std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
+ std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
+ <androidx.fragment.app.FragmentContainerView
+ 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();