public void IniFileWriteNoChangeRevert()
{
// Read the ini file.
string originalContent = File.ReadAllText(TestUtil.GetLocalFile("write-test.ini"));
IniFileReader reader = new TestIniFileReader(originalContent);
Dictionary <string, string> originalData = reader.ReadData();
// Update all values.
Dictionary <string, string> updatedData =
originalData.ToDictionary(kv => kv.Key, kv => $"{kv.Value}-{kv.Value}".ToUpper());
// Write the new data.
IniFileWriter writer1 = new TestIniFileWriter(originalContent);
string updatedContent = writer1.Write(updatedData).Result;
// The content should have changed
Assert.NotEqual(originalContent, updatedContent);
// Write back the original data
IniFileWriter writer2 = new TestIniFileWriter(updatedContent);
string revertedContent = writer2.Write(originalData).Result;
// Result should be the same - however, the indentation on some multi-line values are not preserved.
// Remove these large indentations before comparing.
string fixedOriginal = Regex.Replace(originalContent, " {9,}", " ", RegexOptions.Multiline);
Assert.Equal(fixedOriginal, revertedContent);
}
public void IniFileWriteNoChange()
{
// Read the ini file
string content = File.ReadAllText(TestUtil.GetLocalFile("write-test.ini"));
IniFileReader reader = new TestIniFileReader(content);
Dictionary <string, string> data = reader.ReadData();
// Write back the same data
IniFileWriter writer1 = new TestIniFileWriter(content);
string writtenData = writer1.Write(data).Result;
// Result should be the same
Assert.Equal(content, writtenData);
}
public void DoReadTest(string eol)
{
string iniFile = TestUtil.GetLocalFile("read-test.ini");
Dictionary <string, string> expected = new Dictionary <string, string>();
Regex getExpected = new Regex("^#@ *{?(?<key>[^:]*)}?:{?(?<value>.*?)}?$");
// read-test.ini contains the expected data, on lines that start with '#@'.
// Extract this json from the file.
foreach (string line in File.ReadAllLines(iniFile))
{
if (line.StartsWith("#@"))
{
Match match = getExpected.Match(line);
expected[match.Groups["key"].Value] = match.Groups["value"].Value.Replace("\\n", eol);
}
}
// Read the ini data from the file
IniFileReader iniReader = new TestIniFileReader(ReplaceEol(File.ReadAllText(iniFile), eol));
Dictionary <string, string> data = iniReader.ReadData();
// Compare the results
foreach ((string key, string value) in expected)
{
if (data.TryGetValue(key, out string actualValue))
{
if (actualValue != value)
{
this.output.WriteLine($"{key}: {value} != {actualValue}");
}
Assert.Equal(value, actualValue);
}
else
{
this.output.WriteLine($"{key}: {value} (not found)");
Assert.True(true);
}
}
List <string> wrong = data.Keys.Except(expected.Keys).ToList();
wrong.ForEach(key => this.output.WriteLine($"{key}: {data[key]} (unexpected)"));
Assert.Equal(expected.Count, data.Count);
}
private static void DoWriteTest(string eol)
{
// Read the ini file.
string originalContent =
ReplaceEol(File.ReadAllText(TestUtil.GetLocalFile("write-test.ini")), eol);
IniFileReader reader = new TestIniFileReader(originalContent);
Dictionary <string, string> originalData = reader.ReadData();
Regex getKey = new Regex(@"^(?:.*\.)?([^.]+)$");
// Update all values. ("key=value" => "key=abc key xyz")
Dictionary <string, string> updatedData =
originalData
.Select(kv =>
{
string key = getKey.Replace(kv.Key, "$1");
string newValue = "abc " + key + " xyz";
if (key.Contains("remove_"))
{
newValue = null;
}
else if (key.StartsWith("ml_"))
{
if (!int.TryParse(key[3].ToString(), out int num))
{
num = 3;
}
List <string> lines = new List <string>();
for (int i = 0; i < num; i++)
{
lines.Add($"{newValue} line{i}");
}
newValue = string.Join(eol, lines);
}
return(new KeyValuePair <string, string>(kv.Key, newValue));
}).ToDictionary(kv => kv.Key, kv => kv.Value);
// Make some specific changes
updatedData["empty_me"] = "";
updatedData["null_me"] = null;
updatedData["number_me1"] = "42";
updatedData["number_me2"] = "12345";
updatedData["true_me1"] = "true";
updatedData["true_me2"] = "true";
// Add some new ones
updatedData["new_empty"] = "";
updatedData["new_null"] = null;
updatedData["new_number"] = "42";
updatedData["new_true"] = "true";
updatedData["newKey1"] = "new value";
// Change within sections
updatedData["section1.newKey1"] = "new value 1, in section1";
updatedData["section1.newKey2"] = "new value 2";
// Add new sections
updatedData["newSection1.newKey1"] = "new value 1, in new section 1";
updatedData["newSection1.newKey3"] = "new value 3";
updatedData["newSection2.newKey1"] = "new value 1, in new section 2";
updatedData["newSection2.newKey4"] = "new value 4";
updatedData["newSection2.newSubSection.newKey1"] = "new value 1, in new sub section";
updatedData["newSection2.newSubSection.newKey5"] = "new value 5";
// Write the new data
IniFileWriter writer =
new TestIniFileWriter(ReplaceEol(File.ReadAllText(TestUtil.GetLocalFile("write-test.ini")), eol));
string updatedContent = writer.Write(updatedData).Result;
string expectedContent = ReplaceEol(File.ReadAllText(TestUtil.GetLocalFile("write-test.expect.ini")), eol);
Assert.Equal(expectedContent, updatedContent);
}