tools/aapt2/ResourceTable_test.cpp

/*
 * 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 "Diagnostics.h"
#include "ResourceTable.h"
#include "ResourceValues.h"
#include "util/Util.h"

#include "test/Common.h"

#include <algorithm>
#include <gtest/gtest.h>
#include <ostream>
#include <string>

namespace aapt {

struct ResourceTableTest : public ::testing::Test {
    struct EmptyDiagnostics : public IDiagnostics {
        void error(const DiagMessage& msg) override {}
        void warn(const DiagMessage& msg) override {}
        void note(const DiagMessage& msg) override {}
    };

    EmptyDiagnostics mDiagnostics;
};

TEST_F(ResourceTableTest, FailToAddResourceWithBadName) {
    ResourceTable table;

    EXPECT_FALSE(table.addResource(
            ResourceNameRef{ u"android", ResourceType::kId, u"hey,there" },
            {}, Source{ "test.xml", 21 },
            util::make_unique<Id>(), &mDiagnostics));

    EXPECT_FALSE(table.addResource(
            ResourceNameRef{ u"android", ResourceType::kId, u"hey:there" },
            {}, Source{ "test.xml", 21 },
            util::make_unique<Id>(), &mDiagnostics));
}

TEST_F(ResourceTableTest, AddOneResource) {
    ResourceTable table;

    EXPECT_TRUE(table.addResource(test::parseNameOrDie(u"@android:attr/id"), {},
                                  Source{ "test/path/file.xml", 23 },
                                  util::make_unique<Id>(), &mDiagnostics));

    ASSERT_NE(nullptr, test::getValue<Id>(&table, u"@android:attr/id"));
}

TEST_F(ResourceTableTest, AddMultipleResources) {
    ResourceTable table;

    ConfigDescription config;
    ConfigDescription languageConfig;
    memcpy(languageConfig.language, "pl", sizeof(languageConfig.language));

    EXPECT_TRUE(table.addResource(
            test::parseNameOrDie(u"@android:attr/layout_width"),
            config, Source{ "test/path/file.xml", 10 },
            util::make_unique<Id>(), &mDiagnostics));

    EXPECT_TRUE(table.addResource(
            test::parseNameOrDie(u"@android:attr/id"),
            config, Source{ "test/path/file.xml", 12 },
            util::make_unique<Id>(), &mDiagnostics));

    EXPECT_TRUE(table.addResource(
            test::parseNameOrDie(u"@android:string/ok"),
            config, Source{ "test/path/file.xml", 14 },
            util::make_unique<Id>(), &mDiagnostics));

    EXPECT_TRUE(table.addResource(
            test::parseNameOrDie(u"@android:string/ok"),
            languageConfig, Source{ "test/path/file.xml", 20 },
            util::make_unique<BinaryPrimitive>(android::Res_value{}), &mDiagnostics));

    ASSERT_NE(nullptr, test::getValue<Id>(&table, u"@android:attr/layout_width"));
    ASSERT_NE(nullptr, test::getValue<Id>(&table, u"@android:attr/id"));
    ASSERT_NE(nullptr, test::getValue<Id>(&table, u"@android:string/ok"));
    ASSERT_NE(nullptr, test::getValueForConfig<BinaryPrimitive>(&table, u"@android:string/ok",
                                                                languageConfig));
}

TEST_F(ResourceTableTest, OverrideWeakResourceValue) {
    ResourceTable table;

    ASSERT_TRUE(table.addResource(test::parseNameOrDie(u"@android:attr/foo"), {}, {},
                                  util::make_unique<Attribute>(true), &mDiagnostics));

    Attribute* attr = test::getValue<Attribute>(&table, u"@android:attr/foo");
    ASSERT_NE(nullptr, attr);
    EXPECT_TRUE(attr->isWeak());

    ASSERT_TRUE(table.addResource(test::parseNameOrDie(u"@android:attr/foo"), {}, {},
                                  util::make_unique<Attribute>(false), &mDiagnostics));

    attr = test::getValue<Attribute>(&table, u"@android:attr/foo");
    ASSERT_NE(nullptr, attr);
    EXPECT_FALSE(attr->isWeak());
}

} // namespace aapt