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162 lines
7.0 KiB
162 lines
7.0 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "libhidl-gen-host-utils"
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#include <hidl-util/StringHelper.h>
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#include <gtest/gtest.h>
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#include <vector>
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using ::android::StringHelper;
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class LibHidlGenUtilsTest : public ::testing::Test {};
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TEST_F(LibHidlGenUtilsTest, EndsWithTest) {
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EXPECT_TRUE(StringHelper::EndsWith("", ""));
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EXPECT_TRUE(StringHelper::EndsWith("a", ""));
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EXPECT_TRUE(StringHelper::EndsWith("b", "b"));
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EXPECT_TRUE(StringHelper::EndsWith("ab", "b"));
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EXPECT_TRUE(StringHelper::EndsWith("ab", "ab"));
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EXPECT_TRUE(StringHelper::EndsWith("abcd", "bcd"));
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EXPECT_TRUE(StringHelper::EndsWith("abcd", "abcd"));
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EXPECT_TRUE(StringHelper::EndsWith("abcdefghijk", "ijk"));
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EXPECT_TRUE(StringHelper::EndsWith("abcdefghijk", "bcdefghijk"));
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EXPECT_FALSE(StringHelper::EndsWith("", "a"));
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EXPECT_FALSE(StringHelper::EndsWith("b", "a"));
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EXPECT_FALSE(StringHelper::EndsWith("abcd", "ab"));
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}
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TEST_F(LibHidlGenUtilsTest, StartsWithTest) {
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EXPECT_TRUE(StringHelper::StartsWith("", ""));
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EXPECT_TRUE(StringHelper::StartsWith("a", ""));
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EXPECT_TRUE(StringHelper::StartsWith("b", "b"));
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EXPECT_TRUE(StringHelper::StartsWith("ab", "a"));
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EXPECT_TRUE(StringHelper::StartsWith("ab", "ab"));
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EXPECT_TRUE(StringHelper::StartsWith("abcd", "abc"));
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EXPECT_TRUE(StringHelper::StartsWith("abcd", "abcd"));
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EXPECT_TRUE(StringHelper::StartsWith("abcdefghijk", "abc"));
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EXPECT_TRUE(StringHelper::StartsWith("abcdefghijk", "abcdefghij"));
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EXPECT_FALSE(StringHelper::StartsWith("", "a"));
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EXPECT_FALSE(StringHelper::StartsWith("b", "a"));
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EXPECT_FALSE(StringHelper::StartsWith("abcd", "cd"));
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}
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TEST_F(LibHidlGenUtilsTest, Trim) {
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EXPECT_EQ("", StringHelper::LTrim("", ""));
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EXPECT_EQ("", StringHelper::LTrim("", "a"));
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EXPECT_EQ("", StringHelper::LTrim("a", "a"));
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EXPECT_EQ("a", StringHelper::LTrim("a", ""));
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EXPECT_EQ("a", StringHelper::LTrim("a", "b"));
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EXPECT_EQ("a", StringHelper::LTrim("ba", "b"));
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EXPECT_EQ("f", StringHelper::LTrim("abcdef", "abcde"));
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EXPECT_EQ("cdef", StringHelper::LTrim("abcdef", "ab"));
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EXPECT_EQ("abcdef", StringHelper::LTrim("abcdef", ""));
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EXPECT_EQ("", StringHelper::RTrim("", ""));
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EXPECT_EQ("", StringHelper::RTrim("", "a"));
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EXPECT_EQ("", StringHelper::RTrim("a", "a"));
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EXPECT_EQ("a", StringHelper::RTrim("a", ""));
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EXPECT_EQ("a", StringHelper::RTrim("a", "b"));
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EXPECT_EQ("a", StringHelper::RTrim("ab", "b"));
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EXPECT_EQ("a", StringHelper::RTrim("abcdef", "bcdef"));
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EXPECT_EQ("abcd", StringHelper::RTrim("abcdef", "ef"));
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EXPECT_EQ("abcdef", StringHelper::RTrim("abcdef", ""));
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}
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TEST_F(LibHidlGenUtilsTest, TrimAll) {
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EXPECT_EQ("", StringHelper::LTrimAll("", ""));
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EXPECT_EQ("", StringHelper::LTrimAll("", "a"));
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EXPECT_EQ("", StringHelper::LTrimAll("", "ab"));
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EXPECT_EQ("", StringHelper::LTrimAll("a", "a"));
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EXPECT_EQ("", StringHelper::LTrimAll("aa", "a"));
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EXPECT_EQ("b", StringHelper::LTrimAll("b", "a"));
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EXPECT_EQ("b", StringHelper::LTrimAll("aaab", "a"));
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EXPECT_EQ("c", StringHelper::LTrimAll("ababc", "ab"));
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EXPECT_EQ("ac", StringHelper::LTrimAll("abac", "ab"));
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EXPECT_EQ("", StringHelper::RTrimAll("", ""));
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EXPECT_EQ("", StringHelper::RTrimAll("", "a"));
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EXPECT_EQ("", StringHelper::RTrimAll("", "ab"));
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EXPECT_EQ("", StringHelper::RTrimAll("a", "a"));
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EXPECT_EQ("", StringHelper::RTrimAll("aa", "a"));
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EXPECT_EQ("b", StringHelper::RTrimAll("b", "a"));
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EXPECT_EQ("b", StringHelper::RTrimAll("baaa", "a"));
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EXPECT_EQ("c", StringHelper::RTrimAll("cabab", "ab"));
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EXPECT_EQ("ca", StringHelper::RTrimAll("caba", "ba"));
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}
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TEST_F(LibHidlGenUtilsTest, SplitString) {
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std::vector<std::string> components;
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StringHelper::SplitString("", '.', &components);
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EXPECT_EQ(std::vector<std::string>({""}), components);
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StringHelper::SplitString("a.", '.', &components);
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EXPECT_EQ(std::vector<std::string>({"a", ""}), components);
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StringHelper::SplitString(".a", '.', &components);
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EXPECT_EQ(std::vector<std::string>({"", "a"}), components);
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StringHelper::SplitString("..", '.', &components);
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EXPECT_EQ(std::vector<std::string>({"", "", ""}), components);
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StringHelper::SplitString("asdf.asdf", '.', &components);
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EXPECT_EQ(std::vector<std::string>({"asdf", "asdf"}), components);
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}
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TEST_F(LibHidlGenUtilsTest, JoinStrings) {
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EXPECT_EQ("", StringHelper::JoinStrings({}, ""));
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EXPECT_EQ("", StringHelper::JoinStrings({}, "a"));
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EXPECT_EQ("a", StringHelper::JoinStrings({"a"}, ""));
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EXPECT_EQ("a,b", StringHelper::JoinStrings({"a", "b"}, ","));
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EXPECT_EQ("ab,", StringHelper::JoinStrings({"ab", ""}, ","));
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EXPECT_EQ(",ab", StringHelper::JoinStrings({"", "ab"}, ","));
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EXPECT_EQ("a.,b", StringHelper::JoinStrings({"a", "b"}, ".,"));
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EXPECT_EQ("a,b,c", StringHelper::JoinStrings({"a", "b", "c"}, ","));
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EXPECT_EQ("abc.,def.,ghi", StringHelper::JoinStrings({"abc", "def", "ghi"}, ".,"));
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}
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// This test checks if Tokenize is working correctly. Since that is private, this just converts
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// everything to upper snake case.
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TEST_F(LibHidlGenUtilsTest, TokenizeTest) {
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// Basic cases
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EXPECT_EQ("UPPER_SNAKE_CASE", StringHelper::ToUpperSnakeCase("UPPER_SNAKE_CASE"));
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EXPECT_EQ("UPPER_SNAKE_CASE", StringHelper::ToUpperSnakeCase("upper_snake_case"));
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EXPECT_EQ("UPPER_SNAKE_CASE", StringHelper::ToUpperSnakeCase("UpperSnakeCase"));
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EXPECT_EQ("UPPER_SNAKE_CASE", StringHelper::ToUpperSnakeCase("upperSnakeCase"));
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// Cases with numbers
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// TODO: The following case "Some3DText" should be tokenized as SOME_3D_TEXT
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// EXPECT_EQ("SOME3_D_TEXT", StringHelper::ToUpperSnakeCase("Some3DText"));
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EXPECT_EQ("SOME_3D_TEXT", StringHelper::ToUpperSnakeCase("Some_3D_Text"));
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EXPECT_EQ("IPV4_ADDR", StringHelper::ToUpperSnakeCase("Ipv4Addr"));
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EXPECT_EQ("IPV4_ADDR", StringHelper::ToUpperSnakeCase("Ipv4_Addr"));
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// Cases with incorrect PascalCase
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EXPECT_EQ("UI_ERROR", StringHelper::ToUpperSnakeCase("UIError"));
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EXPECT_EQ("UI_ERROR", StringHelper::ToUpperSnakeCase("UI_Error"));
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EXPECT_EQ("PROTOCOL_B_PRIME", StringHelper::ToUpperSnakeCase("protocolBPrime"));
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EXPECT_EQ("PROTOCOL_B_PRIME", StringHelper::ToUpperSnakeCase("protocol_B_Prime"));
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// Fully uppercase
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EXPECT_EQ("VAL2", StringHelper::ToUpperSnakeCase("VAL2"));
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EXPECT_EQ("VAL2OTHER", StringHelper::ToUpperSnakeCase("VAL2OTHER"));
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}
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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