test/utils_test/main.cpp

/*
 * Copyright (C) 2016 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.
 */

#define LOG_TAG "libhidl-gen-utils"

#include <hidl-util/FqInstance.h>

#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <vector>

using ::android::FqInstance;
using ::android::FQName;
using ::testing::Optional;
using ::testing::Property;

static const std::vector<std::string> kValidFqNames = {
        "android.hardware.foo@1.0::IFoo.Type",
        "@1.0::IFoo.Type",
        "android.hardware.foo@1.0",
        "IFoo.Type",
        "Type",
        "f",
        "_",
        "_9",
        "_a",
        "android.hardware.foo@1.0::IFoo.Type:MY_ENUM_VALUE",
        "@1.0::IFoo.Type:MY_ENUM_VALUE",
        "IFoo.Type:MY_ENUM_VALUE",
        "foo@1.0::IFoo",
        "android.hardware.foo@1.0::IFoo"};

static const std::vector<std::string> kInvalidFqNames = {
        "",
        "@",
        ":",
        "@foo",
        "@1.0:Foo",
        "foo::IFoo",
        "foo.bar::IFoo",
        "*",
        "&",
        "aa;sdf",
        "foo@1.0:FOO_BAR",
        "9foo@1.0",
        "foo.9foo@1.0",
        "@01.0::IFoo.Type",
        "@1.00::IFoo.Type",
        "@1.01::IFoo.Type",
        "88.foo@1.0",
        "9Foo",
        "08Foo",
        "@:",
        "foo:",
        "foo@",
        "8foo@",
        "@foo8",
        ":foo8",
        "8:foo",
        "8@foo",
        "foo@bar",
};

TEST(LibHidlGenUtilsTest, FqName) {
    FQName e;
    for (const std::string& testString : kValidFqNames) {
        ASSERT_TRUE(e.setTo(testString)) << testString;
        EXPECT_EQ(testString, e.string());
    };
}

TEST(LibHidlGenUtilsTest, FqNameIdentifier) {
    FQName e;
    ASSERT_TRUE(e.setTo("IFoo"));
    EXPECT_TRUE(e.isIdentifier());

    ASSERT_TRUE(e.setTo("foo.IFoo"));
    EXPECT_FALSE(e.isIdentifier());
    ASSERT_TRUE(e.setTo("@1.0::IFoo"));
    EXPECT_FALSE(e.isIdentifier());
}

TEST(LibHidlGenUtilsTest, InvalidFqName) {
    FQName e;
    for (const std::string& testString : kInvalidFqNames) {
        EXPECT_FALSE(e.setTo(testString)) << testString;
    };
}

TEST(LibHidlGenUtilsTest, FqInstance1) {
    FqInstance e;
    ASSERT_TRUE(e.setTo("android.hardware.foo@1.0::IFoo/instance"));
    EXPECT_EQ("android.hardware.foo@1.0::IFoo/instance", e.string());
    ASSERT_TRUE(e.hasPackage());
    EXPECT_EQ("android.hardware.foo", e.getPackage());
    ASSERT_TRUE(e.hasVersion());
    EXPECT_EQ(1u, e.getMajorVersion());
    EXPECT_EQ(0u, e.getMinorVersion());
    EXPECT_EQ((std::make_pair<size_t, size_t>(1u, 0u)), e.getVersion());
    ASSERT_TRUE(e.hasInterface());
    EXPECT_EQ("IFoo", e.getInterface());
    ASSERT_TRUE(e.hasInstance());
    EXPECT_EQ("instance", e.getInstance());
}

TEST(LibHidlGenUtilsTest, FqInstance2) {
    FqInstance e;
    ASSERT_TRUE(e.setTo("@1.0::IFoo/instance"));
    EXPECT_EQ("@1.0::IFoo/instance", e.string());
    ASSERT_FALSE(e.hasPackage());
    ASSERT_TRUE(e.hasVersion());
    EXPECT_EQ((std::make_pair<size_t, size_t>(1u, 0u)), e.getVersion());
    ASSERT_TRUE(e.hasInterface());
    EXPECT_EQ("IFoo", e.getInterface());
    ASSERT_TRUE(e.hasInstance());
    EXPECT_EQ("instance", e.getInstance());
}

TEST(LibHidlGenUtilsTest, FqInstance3) {
    FqInstance e;
    ASSERT_TRUE(e.setTo("IFoo/instance"));
    EXPECT_EQ("IFoo/instance", e.string());
    ASSERT_FALSE(e.hasPackage());
    ASSERT_FALSE(e.hasVersion());
    ASSERT_TRUE(e.hasInterface());
    EXPECT_EQ("IFoo", e.getInterface());
    ASSERT_TRUE(e.hasInstance());
    EXPECT_EQ("instance", e.getInstance());
}

TEST(LibHidlGenUtilsTest, FqInstanceFqNameOnly) {
    FqInstance e;
    for (const std::string& testString : kValidFqNames) {
        ASSERT_TRUE(e.setTo(testString)) << testString;
        EXPECT_EQ(testString, e.string());
        ASSERT_FALSE(e.hasInstance());
    };
}

TEST(LibHidlGenUtilsTest, FqInstanceInvalidFqNameOnly) {
    FqInstance e;
    for (const std::string& testString : kInvalidFqNames) {
        EXPECT_FALSE(e.setTo(testString)) << testString;
    };
}

TEST(LibHidlGenUtilsTest, FqInstanceIdentifier) {
    FqInstance e;
    ASSERT_TRUE(e.setTo("Type"));
    EXPECT_EQ("Type", e.string());
    ASSERT_FALSE(e.hasInstance());
}

TEST(LibHidlGenUtilsTest, FqInstanceSetToByComponent) {
    FqInstance e;
    ASSERT_TRUE(e.setTo("android.hardware.foo", 1, 0, "IFoo", "default"));
    EXPECT_EQ("android.hardware.foo@1.0::IFoo/default", e.string());
    ASSERT_TRUE(e.setTo("android.hardware.foo", 1, 0, "IFoo"));
    EXPECT_EQ("android.hardware.foo@1.0::IFoo", e.string());
    ASSERT_TRUE(e.setTo("android.hardware.foo", 1, 0));
    EXPECT_EQ("android.hardware.foo@1.0", e.string());
    ASSERT_TRUE(e.setTo(1, 0, "IFoo", "default"));
    EXPECT_EQ("@1.0::IFoo/default", e.string());
    ASSERT_TRUE(e.setTo(1, 0, "IFoo"));
    EXPECT_EQ("@1.0::IFoo", e.string());
    ASSERT_TRUE(e.setTo("IFoo", "default"));
    EXPECT_EQ("IFoo/default", e.string());
}

TEST(LibHidlGenUtilsTest, FqDefaultVersion) {
    FQName n;
    FqInstance i;

    ASSERT_TRUE(FQName::parse("IFoo.test", &n));
    EXPECT_EQ((std::make_pair<size_t, size_t>(0u, 0u)), n.getVersion());
    ASSERT_TRUE(i.setTo("IFoo.test"));
    EXPECT_EQ((std::make_pair<size_t, size_t>(0u, 0u)), i.getVersion());
    ASSERT_TRUE(FQName::parse("package@1.2::IFoo", &n));
    EXPECT_EQ((std::make_pair<size_t, size_t>(1u, 2u)), n.getVersion());
    ASSERT_TRUE(i.setTo("package@1.2::IFoo"));
    EXPECT_EQ((std::make_pair<size_t, size_t>(1u, 2u)), i.getVersion());
}

TEST(LibHidlGenUtilsTest, FqInstanceFrom) {
    EXPECT_THAT(FqInstance::from("android.hardware.foo", 1, 0, "IFoo", "default"),
                Optional(Property(&FqInstance::string, "android.hardware.foo@1.0::IFoo/default")));
    EXPECT_THAT(FqInstance::from("android.hardware.foo", 1, 0, "IFoo"),
                Optional(Property(&FqInstance::string, "android.hardware.foo@1.0::IFoo")));
    EXPECT_THAT(FqInstance::from("android.hardware.foo", 1, 0),
                Optional(Property(&FqInstance::string, "android.hardware.foo@1.0")));
    EXPECT_THAT(FqInstance::from(1, 0, "IFoo", "default"),
                Optional(Property(&FqInstance::string, "@1.0::IFoo/default")));
    EXPECT_THAT(FqInstance::from(1, 0, "IFoo"),
                Optional(Property(&FqInstance::string, "@1.0::IFoo")));
    EXPECT_THAT(FqInstance::from("IFoo", "default"),
                Optional(Property(&FqInstance::string, "IFoo/default")));
}

int main(int argc, char **argv) {
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}