| // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/string_split.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using ::testing::ElementsAre; |
| |
| namespace base { |
| |
| class SplitStringIntoKeyValuesTest : public testing::Test { |
| protected: |
| std::string key; |
| std::vector<std::string> values; |
| }; |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyInputMultipleValues) { |
| EXPECT_FALSE(SplitStringIntoKeyValues("", // Empty input |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_TRUE(key.empty()); |
| EXPECT_TRUE(values.empty()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyValueInputMultipleValues) { |
| EXPECT_FALSE(SplitStringIntoKeyValues("key_with_no_value\t", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_EQ("key_with_no_value", key); |
| EXPECT_TRUE(values.empty()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyKeyInputMultipleValues) { |
| EXPECT_TRUE(SplitStringIntoKeyValues("\tvalue for empty key", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_TRUE(key.empty()); |
| ASSERT_EQ(1U, values.size()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, KeyWithMultipleValues) { |
| EXPECT_TRUE(SplitStringIntoKeyValues("key1\tvalue1, value2 value3", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_EQ("key1", key); |
| ASSERT_EQ(1U, values.size()); |
| EXPECT_EQ("value1, value2 value3", values[0]); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyInputSingleValue) { |
| EXPECT_FALSE(SplitStringIntoKeyValues("", // Empty input |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_TRUE(key.empty()); |
| EXPECT_TRUE(values.empty()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyValueInputSingleValue) { |
| EXPECT_FALSE(SplitStringIntoKeyValues("key_with_no_value\t", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_EQ("key_with_no_value", key); |
| EXPECT_TRUE(values.empty()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, EmptyKeyInputSingleValue) { |
| EXPECT_TRUE(SplitStringIntoKeyValues("\tvalue for empty key", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_TRUE(key.empty()); |
| ASSERT_EQ(1U, values.size()); |
| EXPECT_EQ("value for empty key", values[0]); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuesTest, KeyWithSingleValue) { |
| EXPECT_TRUE(SplitStringIntoKeyValues("key1\tvalue1, value2 value3", |
| '\t', // Key separators |
| &key, &values)); |
| EXPECT_EQ("key1", key); |
| ASSERT_EQ(1U, values.size()); |
| EXPECT_EQ("value1, value2 value3", values[0]); |
| } |
| |
| class SplitStringIntoKeyValuePairsTest : public testing::Test { |
| protected: |
| std::vector<std::pair<std::string, std::string> > kv_pairs; |
| }; |
| |
| TEST_F(SplitStringIntoKeyValuePairsTest, EmptyString) { |
| EXPECT_TRUE(SplitStringIntoKeyValuePairs("", |
| ':', // Key-value delimiters |
| ',', // Key-value pair delims |
| &kv_pairs)); |
| EXPECT_TRUE(kv_pairs.empty()); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuePairsTest, EmptySecondPair) { |
| EXPECT_TRUE(SplitStringIntoKeyValuePairs("key1:value1,,key3:value3", |
| ':', // Key-value delimiters |
| ',', // Key-value pair delims |
| &kv_pairs)); |
| ASSERT_EQ(2U, kv_pairs.size()); |
| EXPECT_EQ("key1", kv_pairs[0].first); |
| EXPECT_EQ("value1", kv_pairs[0].second); |
| EXPECT_EQ("key3", kv_pairs[1].first); |
| EXPECT_EQ("value3", kv_pairs[1].second); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuePairsTest, EmptySecondValue) { |
| EXPECT_FALSE(SplitStringIntoKeyValuePairs("key1:value1 , key2:", |
| ':', // Key-value delimiters |
| ',', // Key-value pair delims |
| &kv_pairs)); |
| ASSERT_EQ(2U, kv_pairs.size()); |
| EXPECT_EQ("key1", kv_pairs[0].first); |
| EXPECT_EQ("value1", kv_pairs[0].second); |
| EXPECT_EQ("key2", kv_pairs[1].first); |
| EXPECT_EQ("", kv_pairs[1].second); |
| } |
| |
| TEST_F(SplitStringIntoKeyValuePairsTest, DelimiterInValue) { |
| EXPECT_TRUE(SplitStringIntoKeyValuePairs("key1:va:ue1 , key2:value2", |
| ':', // Key-value delimiters |
| ',', // Key-value pair delims |
| &kv_pairs)); |
| ASSERT_EQ(2U, kv_pairs.size()); |
| EXPECT_EQ("key1", kv_pairs[0].first); |
| EXPECT_EQ("va:ue1", kv_pairs[0].second); |
| EXPECT_EQ("key2", kv_pairs[1].first); |
| EXPECT_EQ("value2", kv_pairs[1].second); |
| } |
| |
| TEST(SplitStringUsingSubstrTest, EmptyString) { |
| std::vector<std::string> results; |
| SplitStringUsingSubstr("", "DELIMITER", &results); |
| ASSERT_EQ(1u, results.size()); |
| EXPECT_THAT(results, ElementsAre("")); |
| } |
| |
| TEST(SplitStringUsingSubstrTest, StringWithNoDelimiter) { |
| std::vector<std::string> results; |
| SplitStringUsingSubstr("alongwordwithnodelimiter", "DELIMITER", &results); |
| ASSERT_EQ(1u, results.size()); |
| EXPECT_THAT(results, ElementsAre("alongwordwithnodelimiter")); |
| } |
| |
| TEST(SplitStringUsingSubstrTest, LeadingDelimitersSkipped) { |
| std::vector<std::string> results; |
| SplitStringUsingSubstr( |
| "DELIMITERDELIMITERDELIMITERoneDELIMITERtwoDELIMITERthree", |
| "DELIMITER", |
| &results); |
| ASSERT_EQ(6u, results.size()); |
| EXPECT_THAT(results, ElementsAre("", "", "", "one", "two", "three")); |
| } |
| |
| TEST(SplitStringUsingSubstrTest, ConsecutiveDelimitersSkipped) { |
| std::vector<std::string> results; |
| SplitStringUsingSubstr( |
| "unoDELIMITERDELIMITERDELIMITERdosDELIMITERtresDELIMITERDELIMITERcuatro", |
| "DELIMITER", |
| &results); |
| ASSERT_EQ(7u, results.size()); |
| EXPECT_THAT(results, ElementsAre("uno", "", "", "dos", "tres", "", "cuatro")); |
| } |
| |
| TEST(SplitStringUsingSubstrTest, TrailingDelimitersSkipped) { |
| std::vector<std::string> results; |
| SplitStringUsingSubstr( |
| "unDELIMITERdeuxDELIMITERtroisDELIMITERquatreDELIMITERDELIMITERDELIMITER", |
| "DELIMITER", |
| &results); |
| ASSERT_EQ(7u, results.size()); |
| EXPECT_THAT( |
| results, ElementsAre("un", "deux", "trois", "quatre", "", "", "")); |
| } |
| |
| } // namespace base |