public void LoadMethodCanHandleEmptyValue()
{
var ini = @"DefaultKey=";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(1, iniConfigSrc.Data.Count);
Assert.Equal(string.Empty, iniConfigSrc.Data["DefaultKey"]);
}
public void ThrowExceptionWhenFoundInvalidLine()
{
var ini = @"
ConnectionString
";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_UnrecognizedLineFormat("ConnectionString");
var exception = Assert.Throws <FormatException>(() => iniConfigSrc.Load(StringToStream(ini)));
Assert.Equal(expectedMsg, exception.Message);
}
public void DoubleQuoteIsPartOfValueIfAppearInTheMiddleOfValue()
{
var ini = "[ConnectionString]\n" +
"DefaultConnection=Test\"Connection\"String\n" +
"Provider=Sql\"Client";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(2, iniConfigSrc.Data.Count);
Assert.Equal("Test\"Connection\"String", iniConfigSrc.Data["ConnectionString:DefaultConnection"]);
Assert.Equal("Sql\"Client", iniConfigSrc.Data["ConnectionString:Provider"]);
}
public void DoubleQuoteIsPartOfValueIfNotPaired()
{
var ini = "[ConnectionString]\n" +
"DefaultConnection=\"TestConnectionString\n" +
"Provider=SqlClient\"";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(2, iniConfigSrc.Data.Count);
Assert.Equal("\"TestConnectionString", iniConfigSrc.Data["ConnectionString:DefaultConnection"]);
Assert.Equal("SqlClient\"", iniConfigSrc.Data["ConnectionString:Provider"]);
}
public void CanCreateNewConfig()
{
var targetIni = @"Data:DefaultConnection:ConnectionString=TestConnectionString
Data:DefaultConnection:Provider=SqlClient
";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Data["Data:DefaultConnection:ConnectionString"] = "TestConnectionString";
iniConfigSrc.Data["Data:DefaultConnection:Provider"] = "SqlClient";
var cacheStream = new MemoryStream();
iniConfigSrc.GenerateNewConfig(cacheStream);
Assert.Equal(targetIni, StreamToString(cacheStream));
}
public void CommitMethodCanHandleEmptyValue()
{
var ini = @"DefaultKey=";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
iniConfigSrc.Set("DefaultKey", "Value");
iniConfigSrc.Commit(StringToStream(ini), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal("DefaultKey=Value", newContents);
}
public void ThrowExceptionWhenKeyIsDuplicated()
{
var ini = @"
[Data:DefaultConnection]
ConnectionString=TestConnectionString
Provider=SqlClient
[Data]
DefaultConnection:ConnectionString=AnotherTestConnectionString
Provider=MySql
";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_KeyIsDuplicated("Data:DefaultConnection:ConnectionString");
var exception = Assert.Throws <FormatException>(() => iniConfigSrc.Load(StringToStream(ini)));
Assert.Equal(expectedMsg, exception.Message);
}
public void LoadKeyValuePairsFromValidIniFileWithoutSectionHeader()
{
var ini = @"
DefaultConnection:ConnectionString=TestConnectionString
DefaultConnection:Provider=SqlClient
Data:Inventory:ConnectionString=AnotherTestConnectionString
Data:Inventory:Provider=MySql
";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(4, iniConfigSrc.Data.Count);
Assert.Equal("TestConnectionString", iniConfigSrc.Data["DefaultConnection:ConnectionString"]);
Assert.Equal("SqlClient", iniConfigSrc.Data["DefaultConnection:Provider"]);
Assert.Equal("AnotherTestConnectionString", iniConfigSrc.Data["Data:Inventory:ConnectionString"]);
Assert.Equal("MySql", iniConfigSrc.Data["Data:Inventory:Provider"]);
}
public void LoadKeyValuePairsFromValidIniFileWithQuotedValues()
{
var ini = "[DefaultConnection]\n" +
"ConnectionString=\"TestConnectionString\"\n" +
"Provider=\"SqlClient\"\n" +
"[Data:Inventory]\n" +
"ConnectionString=\"AnotherTestConnectionString\"\n" +
"Provider=\"MySql\"";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(4, iniConfigSrc.Data.Count);
Assert.Equal("TestConnectionString", iniConfigSrc.Data["DefaultConnection:ConnectionString"]);
Assert.Equal("SqlClient", iniConfigSrc.Data["DefaultConnection:Provider"]);
Assert.Equal("AnotherTestConnectionString", iniConfigSrc.Data["Data:Inventory:ConnectionString"]);
Assert.Equal("MySql", iniConfigSrc.Data["Data:Inventory:Provider"]);
}
public void LoadKeyValuePairsFromValidIniFile()
{
var ini = @"[DefaultConnection]
ConnectionString=TestConnectionString
Provider=SqlClient
[Data:Inventory]
ConnectionString=AnotherTestConnectionString
SubHeader:Provider=MySql";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(4, iniConfigSrc.Data.Count);
Assert.Equal("TestConnectionString", iniConfigSrc.Data["defaultconnection:ConnectionString"]);
Assert.Equal("SqlClient", iniConfigSrc.Data["DEFAULTCONNECTION:PROVIDER"]);
Assert.Equal("AnotherTestConnectionString", iniConfigSrc.Data["Data:Inventory:CONNECTIONSTRING"]);
Assert.Equal("MySql", iniConfigSrc.Data["Data:Inventory:SubHeader:Provider"]);
}
public void CommitOperationThrowsExceptionWhenFindInvalidModificationAfterLoadOperation()
{
var ini = @"
; Comments
[Data:DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient";
var modifiedIni = string.Format("This is an invalid line{0}{1}", Environment.NewLine, ini);
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
var exception = Assert.Throws <FormatException>(
() => iniConfigSrc.Commit(StringToStream(modifiedIni), outputCacheStream));
Assert.Equal(Resources.FormatError_UnrecognizedLineFormat("This is an invalid line"), exception.Message);
}
public void CommitMethodUpdatesValues()
{
var ini = @"; Comments
[Data:DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
iniConfigSrc.Set("Data:DefaultConnection:ConnectionString", "NewTestConnectionString");
iniConfigSrc.Commit(StringToStream(ini), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal(ini.Replace("TestConnectionString", "NewTestConnectionString"), newContents);
}
public void CommitMethodPreservesCommentsAndWhiteSpaces()
{
var ini = @"
; Comments
[Data:DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
iniConfigSrc.Commit(StringToStream(ini), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal(ini, newContents);
}
public void CommitOperationThrowsExceptionWhenKeysAreMissingInConfigFile()
{
var ini = @"
; Comments
[Data:DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient";
var modifiedIni = ini.Replace("Provider=SqlClient", string.Empty);
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
var exception = Assert.Throws <InvalidOperationException>(
() => iniConfigSrc.Commit(StringToStream(modifiedIni), outputCacheStream));
Assert.Equal(Resources.FormatError_CommitWhenKeyMissing("Data:DefaultConnection:Provider"),
exception.Message);
}
public void CommitOperationThrowsExceptionWhenFindNewlyAddedKeyAfterLoadOperation()
{
var ini = @"
; Comments
[Data:DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient";
var modifiedIni = string.Format("NewKey1 = NewValue1{0}NewKey2 = NewValue2{0}{1}",
Environment.NewLine, ini);
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
iniConfigSrc.Load(StringToStream(ini));
var exception = Assert.Throws <InvalidOperationException>(
() => iniConfigSrc.Commit(StringToStream(modifiedIni), outputCacheStream));
Assert.Equal(Resources.FormatError_CommitWhenNewKeyFound("NewKey1"), exception.Message);
}
public void SupportAndIgnoreComments()
{
var ini = @"
; Comments
[DefaultConnection]
# Comments
ConnectionString=TestConnectionString
/ Comments
Provider=SqlClient
[Data:Inventory]
ConnectionString=AnotherTestConnectionString
Provider=MySql
";
var iniConfigSrc = new IniFileConfigurationSource(ArbitraryFilePath);
iniConfigSrc.Load(StringToStream(ini));
Assert.Equal(4, iniConfigSrc.Data.Count);
Assert.Equal("TestConnectionString", iniConfigSrc.Data["DefaultConnection:ConnectionString"]);
Assert.Equal("SqlClient", iniConfigSrc.Data["DefaultConnection:Provider"]);
Assert.Equal("AnotherTestConnectionString", iniConfigSrc.Data["Data:Inventory:ConnectionString"]);
Assert.Equal("MySql", iniConfigSrc.Data["Data:Inventory:Provider"]);
}