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/*
* 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 "test/Test.h"
using ::testing::HasSubstr;
using ::testing::Not;
namespace aapt {
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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
}
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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
}
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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
EXPECT_THAT(actual, HasSubstr("com.foo.Baz"));
}
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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
}
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(bar_layout.get(), &set));
ASSERT_TRUE(proguard::CollectProguardRules(foo_layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("ifused class **.R$layout"));
EXPECT_THAT(actual, HasSubstr("int foo"));
EXPECT_THAT(actual, HasSubstr("int bar"));
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
}
TEST(ProguardRulesTest, AliasedLayoutRulesAreConditional) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
std::unique_ptr<xml::XmlResource> layout = test::BuildXmlDom(R"(
<View xmlns:android="http://schemas.android.com/apk/res/android">
<com.foo.Bar />
</View>)");
layout->file.name = test::ParseNameOrDie("layout/foo");
proguard::KeepSet set = proguard::KeepSet(true);
set.AddReference({test::ParseNameOrDie("layout/bar"), {}}, layout->file.name);
ASSERT_TRUE(proguard::CollectProguardRules(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("ifused class **.R$layout"));
EXPECT_THAT(actual, HasSubstr("int foo"));
EXPECT_THAT(actual, HasSubstr("int bar"));
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
}
TEST(ProguardRulesTest, NonLayoutReferencesAreUnconditional) {
std::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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, Not(HasSubstr("ifused")));
}
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(layout.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("bar_method"));
}
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(menu.get(), &set));
std::stringstream out;
ASSERT_TRUE(proguard::WriteKeepSet(&out, set));
std::string actual = out.str();
EXPECT_THAT(actual, HasSubstr("on_click"));
EXPECT_THAT(actual, HasSubstr("com.foo.Bar"));
EXPECT_THAT(actual, HasSubstr("com.foo.Baz"));
EXPECT_THAT(actual, Not(HasSubstr("com.foo.Bat")));
}
} // namespace aapt
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