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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/common/ini_parser.h"
#include <stddef.h>
#include <string>
#include <string_view>
#include <vector>
#include "base/values.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
struct TestTriplet {
TestTriplet(const std::string& section,
const std::string& key,
const std::string& value)
: section(section),
key(key),
value(value) {
}
std::string section;
std::string key;
std::string value;
};
class TestINIParser : public INIParser {
public:
explicit TestINIParser(
const std::vector<TestTriplet>& expected_triplets)
: expected_triplets_(expected_triplets),
pair_i_(0) {
}
~TestINIParser() override = default;
size_t pair_i() {
return pair_i_;
}
private:
void HandleTriplet(std::string_view section,
std::string_view key,
std::string_view value) override {
EXPECT_EQ(expected_triplets_[pair_i_].section, section);
EXPECT_EQ(expected_triplets_[pair_i_].key, key);
EXPECT_EQ(expected_triplets_[pair_i_].value, value);
++pair_i_;
}
std::vector<TestTriplet> expected_triplets_;
size_t pair_i_;
};
TEST(INIParserTest, BasicValid) {
std::vector<TestTriplet> expected_triplets;
expected_triplets.push_back(TestTriplet("section1", "key1", "value1"));
expected_triplets.push_back(TestTriplet("section1", "key2", "value2"));
expected_triplets.push_back(TestTriplet("section1", "key3", "value3"));
expected_triplets.push_back(TestTriplet("section2", "key4", "value4"));
expected_triplets.push_back(TestTriplet("section2", "key5",
"value=with=equals"));
expected_triplets.push_back(TestTriplet("section2", "key6", "value6"));
TestINIParser test_parser(expected_triplets);
test_parser.Parse(
"[section1]\n"
"key1=value1\n"
"key2=value2\r\n" // Testing DOS "\r\n" line endings.
"key3=value3\n"
"[section2\n" // Testing omitted closing bracket.
"key4=value4\r" // Testing "\r" line endings.
"key5=value=with=equals\n"
"key6=value6"); // Testing omitted final line ending.
}
TEST(INIParserTest, IgnoreBlankLinesAndComments) {
std::vector<TestTriplet> expected_triplets;
expected_triplets.push_back(TestTriplet("section1", "key1", "value1"));
expected_triplets.push_back(TestTriplet("section1", "key2", "value2"));
expected_triplets.push_back(TestTriplet("section1", "key3", "value3"));
expected_triplets.push_back(TestTriplet("section2", "key4", "value4"));
expected_triplets.push_back(TestTriplet("section2", "key5", "value5"));
expected_triplets.push_back(TestTriplet("section2", "key6", "value6"));
TestINIParser test_parser(expected_triplets);
test_parser.Parse(
"\n"
"[section1]\n"
"key1=value1\n"
"\n"
"\n"
"key2=value2\n"
"key3=value3\n"
"\n"
";Comment1"
"\n"
"[section2]\n"
"key4=value4\n"
"#Comment2\n"
"key5=value5\n"
"\n"
"key6=value6\n");
}
TEST(INIParserTest, DictionaryValueINIParser) {
DictionaryValueINIParser test_parser;
test_parser.Parse(
"[section1]\n"
"key1=value1\n"
"key.2=value2\n"
"key3=va.lue3\n"
"[se.ction2]\n"
"key.4=value4\n"
"key5=value5\n");
const base::Value::Dict& root = test_parser.root();
const std::string* value = root.FindStringByDottedPath("section1.key1");
ASSERT_TRUE(value);
EXPECT_EQ("value1", *value);
EXPECT_FALSE(root.FindStringByDottedPath("section1.key.2"));
value = root.FindStringByDottedPath("section1.key3");
ASSERT_TRUE(value);
EXPECT_EQ("va.lue3", *value);
EXPECT_FALSE(root.FindStringByDottedPath("se.ction2.key.4"));
EXPECT_FALSE(root.FindStringByDottedPath("se.ction2.key5"));
}
} // namespace
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