/// <summary>
/// Generates MySql configuration from TempDbMySqlServerSettings
/// </summary>
/// <param name="tempDbMySqlSettings"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
public string GenerateFor(TempDbMySqlServerSettings tempDbMySqlSettings)
{
if (tempDbMySqlSettings == null)
{
throw new ArgumentNullException(nameof(tempDbMySqlSettings));
}
var iniFile = new INI.INIFile();
iniFile.AddSection(SECTION);
tempDbMySqlSettings.GetType()
.GetProperties()
.Select(prop => GetSetting(prop, tempDbMySqlSettings))
.Where(y => y.Key?.Length > 0)
.ForEach(x => WriteSetting(iniFile, x));
tempDbMySqlSettings
.CustomConfiguration
?.Select(x => new KeyValuePair <string, string>(x.Key, x.Value))
.ForEach(x => WriteSetting(iniFile, x));
return(iniFile.ToString());
}
public void WhenCustomSettingsSetToNull_ShouldStillGenerate()
{
// Arrange
var defaultIni = new INI.INIFile();
defaultIni.Parse(DEFAULTS);
var sut = Create();
var settings = new TempDbMySqlServerSettings {
CustomConfiguration = null
};
// Act
var rawResult = sut.GenerateFor(settings);
var resultIni = new INI.INIFile();
resultIni.Parse(rawResult);
// Assert
Expect(defaultIni.Sections)
.To.Be.Equivalent.To(resultIni.Sections);
}
public void WhenCustomSettingIsDuplicateOfFirstClassSetting_ShouldOverrideFirstClassSetting()
{
// Arrange
var defaultIni = new INI.INIFile();
defaultIni.Parse(DEFAULTS);
var sut = Create();
var settings = new TempDbMySqlServerSettings
{
MaxConnections = -GetRandomInt(),
CustomConfiguration = { ["max_connections"] = GetRandomInt(1000, 2000).ToString() }
};
// Act
var rawResult = sut.GenerateFor(settings);
var resultIni = new INI.INIFile();
resultIni.Parse(rawResult);
// Assert
var resultValue = resultIni.GetValue(MySqlConfigGenerator.SECTION, "max_connections");
Expect(resultValue).To.Equal(settings.CustomConfiguration["max_connections"]);
}
public void WhenHasCustomSettings_ShouldEmitCustomSettings()
{
// Arrange
var defaultIni = new INI.INIFile();
defaultIni.Parse(DEFAULTS);
var sut = Create();
var settings = new TempDbMySqlServerSettings();
var key = GetRandomString(32);
var value = GetRandomString(32);
settings.CustomConfiguration[key] = value;
// Act
var rawResult = sut.GenerateFor(settings);
var resultIni = new INI.INIFile();
resultIni.Parse(rawResult);
// Assert
var resultValue = resultIni.GetValue(MySqlConfigGenerator.SECTION, key);
Expect(resultValue).To.Equal(value);
}
private void WriteSetting(
INI.INIFile iniFile,
KeyValuePair <string, string> setting)
{
iniFile[SECTION][setting.Key] = setting.Value;
}
public void WhenCreatingOnDefaultSettings_ShouldCreateDefaultConfig()
{
// Arrange
var defaultIni = new INI.INIFile();
defaultIni.Parse(DEFAULTS);
var sut = Create();
// Pre-Assert
// Act
var rawResult = sut.GenerateFor(new TempDbMySqlServerSettings());
var resultIni = new INI.INIFile();
resultIni.Parse(rawResult);
// Assert
Expect(defaultIni.Sections)
.To.Be.Equivalent.To(resultIni.Sections);
defaultIni.Sections.ForEach(section =>
{
var expectedSettings = defaultIni[section];
// socket is unix-specific and randomly generated
var resultSettings = resultIni[section].Where(kvp => kvp.Key != "socket")
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
var socketSetting = resultIni[section].Where(kvp => kvp.Key == "socket");
if (socketSetting.Any())
{
var kvp = socketSetting.First();
var parts = kvp.Value.Split('/');
Expect(parts).To.Contain.Only(3).Items();
Expect(parts[0]).To.Be.Empty();
Expect(parts[1]).To.Equal("tmp");
Expect(parts[2]).To.End.With(".socket");
var noExt = Path.GetFileNameWithoutExtension(parts[2]);
var subParts = noExt.Split('-');
Expect(subParts[0]).To.Equal("mysql");
Expect(subParts[1]).To.Equal("temp");
var guidPart = subParts.Skip(2).JoinWith("-");
Expect(Guid.TryParse(guidPart, out var _)).To.Be.True();
}
expectedSettings.ForEach(kvp =>
{
Expect(resultSettings.TryGetValue(kvp.Key, out var value))
.To.Be.True($"result is missing setting '{kvp.Key}'");
Expect(value).To.Equal(kvp.Value,
$"Mismatched values for setting '{kvp.Key}'");
});
Expect(resultSettings.Count)
.To.Equal(expectedSettings.Count, () =>
{
var extraKeys = resultSettings.Keys.Except(
expectedSettings.Keys);
var extraSettings = resultSettings.Where(
kvp => extraKeys.Contains(kvp.Key)
).Select(KvpLine);
var missingKeys = expectedSettings.Keys.Except(
resultSettings.Keys);
var missingSettings = expectedSettings.Where(
kvp => missingKeys.Contains(kvp.Key)
).Select(KvpLine);
var final = new List <string>();
if (missingSettings.Any())
{
final.Add("Missing settings;");
final.AddRange(missingSettings);
}
if (extraSettings.Any())
{
final.Add("Extra settings:");
final.AddRange(extraSettings);
}
return(final.JoinWith("\n"));
string KvpLine(KeyValuePair <string, string> kvp)
{
return($"{kvp.Key} = {kvp.Value}");
}
});
});
}
