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803c7c807969bea1f1c50f348832f5b60ad05d8e
frameworks_base/tools/aapt2/java/JavaClassGenerator_test.cpp
Adam Lesinski 803c7c8079 AAPT2: Enable windows build and make sure it builds 
Mingw32 4.8 is kind of picky with macros and some complicated template
stuff. Luckily there was another way to represent the
SFINAE code that works on all platforms. Yay!

Change-Id: Idc2e38f47bfdc57b394550bfa0f53cc0b825df25
2016-04-06 16:24:02 -07:00

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/*
* Copyright (C) 2015 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/JavaClassGenerator.h"
#include "test/Test.h"
#include "util/Util.h"
#include <sstream>
#include <string>
namespace aapt {
TEST(JavaClassGeneratorTest, FailWhenEntryIsJavaKeyword) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:id/class", ResourceId(0x01020000))
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
EXPECT_FALSE(generator.generate(u"android", &out));
}
TEST(JavaClassGeneratorTest, TransformInvalidJavaIdentifierCharacter) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:id/hey-man", ResourceId(0x01020000))
.addSimple(u"@android:attr/cool.attr", ResourceId(0x01010000))
.addValue(u"@android:styleable/hey.dude", ResourceId(0x01030000),
test::StyleableBuilder()
.addItem(u"@android:attr/cool.attr", ResourceId(0x01010000))
.build())
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
EXPECT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos,
output.find("public static final int hey_man=0x01020000;"));
EXPECT_NE(std::string::npos,
output.find("public static final int[] hey_dude={"));
EXPECT_NE(std::string::npos,
output.find("public static final int hey_dude_cool_attr=0;"));
}
TEST(JavaClassGeneratorTest, CorrectPackageNameIsUsed) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:id/one", ResourceId(0x01020000))
.addSimple(u"@android:id/com.foo$two", ResourceId(0x01020001))
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", u"com.android.internal", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("package com.android.internal;"));
EXPECT_NE(std::string::npos, output.find("public static final int one=0x01020000;"));
EXPECT_EQ(std::string::npos, output.find("two"));
EXPECT_EQ(std::string::npos, output.find("com_foo$two"));
}
TEST(JavaClassGeneratorTest, AttrPrivateIsWrittenAsAttr) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:attr/two", ResourceId(0x01010001))
.addSimple(u"@android:^attr-private/one", ResourceId(0x01010000))
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("public static final class attr"));
EXPECT_EQ(std::string::npos, output.find("public static final class ^attr-private"));
}
TEST(JavaClassGeneratorTest, OnlyWritePublicResources) {
StdErrDiagnostics diag;
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:id/one", ResourceId(0x01020000))
.addSimple(u"@android:id/two", ResourceId(0x01020001))
.addSimple(u"@android:id/three", ResourceId(0x01020002))
.setSymbolState(u"@android:id/one", ResourceId(0x01020000), SymbolState::kPublic)
.setSymbolState(u"@android:id/two", ResourceId(0x01020001), SymbolState::kPrivate)
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGeneratorOptions options;
options.types = JavaClassGeneratorOptions::SymbolTypes::kPublic;
{
JavaClassGenerator generator(context.get(), table.get(), options);
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("public static final int one=0x01020000;"));
EXPECT_EQ(std::string::npos, output.find("two"));
EXPECT_EQ(std::string::npos, output.find("three"));
}
options.types = JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate;
{
JavaClassGenerator generator(context.get(), table.get(), options);
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("public static final int one=0x01020000;"));
EXPECT_NE(std::string::npos, output.find("public static final int two=0x01020001;"));
EXPECT_EQ(std::string::npos, output.find("three"));
}
options.types = JavaClassGeneratorOptions::SymbolTypes::kAll;
{
JavaClassGenerator generator(context.get(), table.get(), options);
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("public static final int one=0x01020000;"));
EXPECT_NE(std::string::npos, output.find("public static final int two=0x01020001;"));
EXPECT_NE(std::string::npos, output.find("public static final int three=0x01020002;"));
}
}
/*
* TODO(adamlesinski): Re-enable this once we get merging working again.
* TEST(JavaClassGeneratorTest, EmitPackageMangledSymbols) {
ASSERT_TRUE(addResource(ResourceName{ {}, ResourceType::kId, u"foo" },
ResourceId{ 0x01, 0x02, 0x0000 }));
ResourceTable table;
table.setPackage(u"com.lib");
ASSERT_TRUE(table.addResource(ResourceName{ {}, ResourceType::kId, u"test" }, {},
Source{ "lib.xml", 33 }, util::make_unique<Id>()));
ASSERT_TRUE(mTable->merge(std::move(table)));
Linker linker(mTable,
std::make_shared<MockResolver>(mTable, std::map<ResourceName, ResourceId>()),
{});
ASSERT_TRUE(linker.linkAndValidate());
JavaClassGenerator generator(mTable, {});
std::stringstream out;
EXPECT_TRUE(generator.generate(mTable->getPackage(), out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("int foo ="));
EXPECT_EQ(std::string::npos, output.find("int test ="));
out.str("");
EXPECT_TRUE(generator.generate(u"com.lib", out));
output = out.str();
EXPECT_NE(std::string::npos, output.find("int test ="));
EXPECT_EQ(std::string::npos, output.find("int foo ="));
}*/
TEST(JavaClassGeneratorTest, EmitOtherPackagesAttributesInStyleable) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.setPackageId(u"com.lib", 0x02)
.addSimple(u"@android:attr/bar", ResourceId(0x01010000))
.addSimple(u"@com.lib:attr/bar", ResourceId(0x02010000))
.addValue(u"@android:styleable/foo", ResourceId(0x01030000),
test::StyleableBuilder()
.addItem(u"@android:attr/bar", ResourceId(0x01010000))
.addItem(u"@com.lib:attr/bar", ResourceId(0x02010000))
.build())
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
EXPECT_TRUE(generator.generate(u"android", &out));
std::string output = out.str();
EXPECT_NE(std::string::npos, output.find("int foo_bar="));
EXPECT_NE(std::string::npos, output.find("int foo_com_lib_bar="));
}
TEST(JavaClassGeneratorTest, CommentsForSimpleResourcesArePresent) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addSimple(u"@android:id/foo", ResourceId(0x01010000))
.build();
test::getValue<Id>(table.get(), u"@android:id/foo")
->setComment(std::u16string(u"This is a comment\n@deprecated"));
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGenerator generator(context.get(), table.get(), {});
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string actual = out.str();
const char* expectedText =
R"EOF(/**
* This is a comment
* @deprecated
*/
@Deprecated
public static final int foo=0x01010000;)EOF";
EXPECT_NE(std::string::npos, actual.find(expectedText));
}
TEST(JavaClassGeneratorTest, CommentsForEnumAndFlagAttributesArePresent) {
}
TEST(JavaClassGeneratorTest, CommentsForStyleablesAndNestedAttributesArePresent) {
Attribute attr(false);
attr.setComment(StringPiece16(u"This is an attribute"));
Styleable styleable;
styleable.entries.push_back(Reference(test::parseNameOrDie(u"@android:attr/one")));
styleable.setComment(StringPiece16(u"This is a styleable"));
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addValue(u"@android:attr/one", util::make_unique<Attribute>(attr))
.addValue(u"@android:styleable/Container",
std::unique_ptr<Styleable>(styleable.clone(nullptr)))
.build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.addSymbolSource(util::make_unique<ResourceTableSymbolSource>(table.get()))
.setNameManglerPolicy(NameManglerPolicy{ u"android" })
.build();
JavaClassGeneratorOptions options;
options.useFinal = false;
JavaClassGenerator generator(context.get(), table.get(), options);
std::stringstream out;
ASSERT_TRUE(generator.generate(u"android", &out));
std::string actual = out.str();
EXPECT_NE(std::string::npos, actual.find("@attr name android:one"));
EXPECT_NE(std::string::npos, actual.find("@attr description"));
EXPECT_NE(std::string::npos, actual.find(util::utf16ToUtf8(attr.getComment())));
EXPECT_NE(std::string::npos, actual.find(util::utf16ToUtf8(styleable.getComment())));
}
} // namespace aapt
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