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// 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/gtest/include/gtest/gtest.h"
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);
}
} // namespace base
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