| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <gtest/gtest.h> |
| |
| #include "arrow/status.h" |
| #include "arrow/testing/gtest_util.h" |
| #include "arrow/util/string.h" |
| |
| namespace arrow { |
| namespace internal { |
| |
| TEST(Trim, Basics) { |
| std::vector<std::pair<std::string, std::string>> test_cases = { |
| {"", ""}, {" ", ""}, {" ", ""}, {"\t ", ""}, |
| {" \ta\t ", "a"}, {" \ta", "a"}, {"ab \t", "ab"}}; |
| for (auto case_ : test_cases) { |
| EXPECT_EQ(case_.second, TrimString(case_.first)); |
| } |
| } |
| |
| TEST(AsciiEqualsCaseInsensitive, Basics) { |
| ASSERT_TRUE(AsciiEqualsCaseInsensitive("foo", "Foo")); |
| ASSERT_TRUE(AsciiEqualsCaseInsensitive("foo!", "FOO!")); |
| ASSERT_TRUE(AsciiEqualsCaseInsensitive("", "")); |
| ASSERT_TRUE(AsciiEqualsCaseInsensitive("fooo", "fooO")); |
| |
| ASSERT_FALSE(AsciiEqualsCaseInsensitive("f", "G")); |
| ASSERT_FALSE(AsciiEqualsCaseInsensitive("foo!", "FOO")); |
| } |
| |
| TEST(AsciiToLower, Basics) { |
| ASSERT_EQ("something", AsciiToLower("Something")); |
| ASSERT_EQ("something", AsciiToLower("SOMETHING")); |
| ASSERT_EQ("", AsciiToLower("")); |
| } |
| |
| TEST(ParseHexValue, Valid) { |
| uint8_t output; |
| |
| // evaluate valid letters |
| std::string input = "AB"; |
| ASSERT_OK(ParseHexValue(input.c_str(), &output)); |
| EXPECT_EQ(171, output); |
| |
| // evaluate valid numbers |
| input = "12"; |
| ASSERT_OK(ParseHexValue(input.c_str(), &output)); |
| EXPECT_EQ(18, output); |
| |
| // evaluate mixed hex numbers |
| input = "B1"; |
| ASSERT_OK(ParseHexValue(input.c_str(), &output)); |
| EXPECT_EQ(177, output); |
| } |
| |
| TEST(ParseHexValue, Invalid) { |
| uint8_t output; |
| |
| // evaluate invalid letters |
| std::string input = "XY"; |
| ASSERT_RAISES(Invalid, ParseHexValue(input.c_str(), &output)); |
| |
| // evaluate invalid signs |
| input = "@?"; |
| ASSERT_RAISES(Invalid, ParseHexValue(input.c_str(), &output)); |
| |
| // evaluate lower-case letters |
| input = "ab"; |
| ASSERT_RAISES(Invalid, ParseHexValue(input.c_str(), &output)); |
| } |
| |
| TEST(Replace, Basics) { |
| auto s = Replace("dat_{i}.txt", "{i}", "23"); |
| EXPECT_TRUE(s); |
| EXPECT_EQ(*s, "dat_23.txt"); |
| |
| // only replace the first occurrence of token |
| s = Replace("dat_{i}_{i}.txt", "{i}", "23"); |
| EXPECT_TRUE(s); |
| EXPECT_EQ(*s, "dat_23_{i}.txt"); |
| |
| s = Replace("dat_.txt", "{nope}", "23"); |
| EXPECT_FALSE(s); |
| } |
| |
| TEST(SplitString, InnerDelimiter) { |
| std::string input = "a:b:c"; |
| auto parts = SplitString(input, ':'); |
| ASSERT_EQ(parts.size(), 3); |
| EXPECT_EQ(parts[0], "a"); |
| EXPECT_EQ(parts[1], "b"); |
| EXPECT_EQ(parts[2], "c"); |
| } |
| |
| TEST(SplitString, OuterRightDelimiter) { |
| std::string input = "a:b:c:"; |
| auto parts = SplitString(input, ':'); |
| ASSERT_EQ(parts.size(), 4); |
| EXPECT_EQ(parts[0], "a"); |
| EXPECT_EQ(parts[1], "b"); |
| EXPECT_EQ(parts[2], "c"); |
| EXPECT_EQ(parts[3], ""); |
| } |
| |
| TEST(SplitString, OuterLeftAndOuterRightDelimiter) { |
| std::string input = ":a:b:c:"; |
| auto parts = SplitString(input, ':'); |
| ASSERT_EQ(parts.size(), 5); |
| EXPECT_EQ(parts[0], ""); |
| EXPECT_EQ(parts[1], "a"); |
| EXPECT_EQ(parts[2], "b"); |
| EXPECT_EQ(parts[3], "c"); |
| EXPECT_EQ(parts[4], ""); |
| } |
| |
| TEST(SplitString, OnlyDemiliter) { |
| std::string input = ":"; |
| auto parts = SplitString(input, ':'); |
| ASSERT_EQ(parts.size(), 2); |
| EXPECT_EQ(parts[0], ""); |
| EXPECT_EQ(parts[1], ""); |
| } |
| |
| } // namespace internal |
| } // namespace arrow |