public void CommitMethodCanHandleEmptyValue()
{
var json = @"{
""key1"": """",
""key2"": {
""key3"": """"
}
}";
var expectedJson = @"{
""key1"": ""value1"",
""key2"": {
""key3"": ""value2""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
jsonConfigSrc.Set("key1", "value1");
jsonConfigSrc.Set("key2:key3", "value2");
jsonConfigSrc.Commit(StringToStream(json), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal(expectedJson, newContents);
}
public void CommitOperationThrowsExceptionWhenFindInvalidModificationAfterLoadOperation()
{
var json = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var modifiedJson = @"
{
""name"": [""first"", ""last""],
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
var exception = Assert.Throws <FormatException>(
() => jsonConfigSrc.Commit(StringToStream(modifiedJson), outputCacheStream));
Assert.Equal(Resources.FormatError_UnsupportedJSONToken("StartArray", "name", 3, 12), exception.Message);
}
public void CommitOperationThrowsExceptionWhenFindNewlyAddedKeyAfterLoadOperation()
{
var json = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var newJson = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
},
""NewKey"": ""NewValue""
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
var exception = Assert.Throws <InvalidOperationException>(
() => jsonConfigSrc.Commit(StringToStream(newJson), outputCacheStream));
Assert.Equal(Resources.FormatError_CommitWhenNewKeyFound("NewKey"), exception.Message);
}
public void NonObjectRootIsInvalid()
{
var json = @"'test'";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_RootMustBeAnObject(string.Empty, 1, 6);
var exception = Assert.Throws <FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
public void LoadMethodCanHandleEmptyValue()
{
var json = @"
{
'name': ''
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal(1, jsonConfigSrc.Data.Count);
Assert.Equal(string.Empty, jsonConfigSrc.Data["name"]);
}
public void ArraysAreNotSupported()
{
var json = @"{
'name': 'test',
'address': ['Something street', '12345']
}";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_UnsupportedJSONToken("StartArray", "address", 3, 29);
var exception = Assert.Throws <FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
public void ArraysAreNotSupported()
{
var json = @"{
'name': 'test',
'address': ['Something street', '12345']
}";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_UnsupportedJSONToken("StartArray", "address", 3, 29);
var exception = Assert.Throws<FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
public void ThrowExceptionWhenUnexpectedEndFoundBeforeFinishParsing()
{
var json = @"{
'name': 'test',
'address': {
'street': 'Something street',
'zipcode': '12345'
}
/* Missing a right brace here*/";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_UnexpectedEnd("address", 7, 44);
var exception = Assert.Throws <FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
public void ThrowExceptionWhenKeyIsDuplicated()
{
var json = @"{
'name': 'test',
'address': {
'street': 'Something street',
'zipcode': '12345'
},
'name': 'new name'
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var exception = Assert.Throws <FormatException>(() => jsonConfigSrc.Load(StringToStream(json)));
Assert.Equal(Resources.FormatError_KeyIsDuplicated("name"), exception.Message);
}
public void CanCreateNewConfig()
{
var targetJson = @"{
""name"": ""test"",
""address:street"": ""Something street"",
""address:zipcode"": ""12345""
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Data["name"] = "test";
jsonConfigSrc.Data["address:street"] = "Something street";
jsonConfigSrc.Data["address:zipcode"] = "12345";
jsonConfigSrc.GenerateNewConfig(outputCacheStream);
Assert.Equal(targetJson, StreamToString(outputCacheStream));
}
public void JsonConfiguration_Throws_On_Missing_Configuration_File()
{
var configSource = new JsonConfigurationSource("NotExistingConfig.json", optional: false);
Assert.Throws<FileNotFoundException>(() =>
{
try
{
configSource.Load();
}
catch (FileNotFoundException exception)
{
Assert.Equal(
string.Format(Resources.Error_FileNotFound,
Path.Combine(Directory.GetCurrentDirectory(), "NotExistingConfig.json")),
exception.Message);
throw;
}
});
}
public void SupportAndIgnoreComments()
{
var json = @"/* Comments */
{/* Comments */
""name"": /* Comments */ ""test"",
""address"": {
""street"": ""Something street"", /* Comments */
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal(3, jsonConfigSrc.Data.Count);
Assert.Equal("test", jsonConfigSrc.Data["name"]);
Assert.Equal("Something street", jsonConfigSrc.Data["address:street"]);
Assert.Equal("12345", jsonConfigSrc.Data["address:zipcode"]);
}
public void LoadKeyValuePairsFromValidJson()
{
var json = @"
{
'firstname': 'test',
'test.last.name': 'last.name',
'residential.address': {
'street.name': 'Something street',
'zipcode': '12345'
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal("test", jsonConfigSrc.Get("firstname"));
Assert.Equal("last.name", jsonConfigSrc.Get("test.last.name"));
Assert.Equal("Something street", jsonConfigSrc.Get("residential.address:STREET.name"));
Assert.Equal("12345", jsonConfigSrc.Get("residential.address:zipcode"));
}
public void CommitMethodPreservesCommments()
{
var json = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
jsonConfigSrc.Commit(StringToStream(json), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal(json, newContents);
}
public void CommitOperationThrowsExceptionWhenKeysAreMissingInConfigFile()
{
var json = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
json = json.Replace(@"""name"": ""test"",", string.Empty);
var exception = Assert.Throws <InvalidOperationException>(
() => jsonConfigSrc.Commit(StringToStream(json), outputCacheStream));
Assert.Equal(Resources.FormatError_CommitWhenKeyMissing("name"), exception.Message);
}
public void LoadKeyValuePairsFromValidJson()
{
var json = @"
{
'firstname': 'test',
'test.last.name': 'last.name',
'residential.address': {
'street.name': 'Something street',
'zipcode': '12345'
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal(4, jsonConfigSrc.Data.Count);
Assert.Equal("test", jsonConfigSrc.Data["firstname"]);
Assert.Equal("last.name", jsonConfigSrc.Data["test.last.name"]);
Assert.Equal("Something street", jsonConfigSrc.Data["residential.address:STREET.name"]);
Assert.Equal("12345", jsonConfigSrc.Data["residential.address:zipcode"]);
}
public void CommitMethodUpdatesValues()
{
var json = @"{
""name"": ""test"",
""address"": {
""street"": ""Something street"",
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var outputCacheStream = new MemoryStream();
jsonConfigSrc.Load(StringToStream(json));
jsonConfigSrc.Set("name", "new_name");
jsonConfigSrc.Set("address:zipcode", "67890");
jsonConfigSrc.Commit(StringToStream(json), outputCacheStream);
var newContents = StreamToString(outputCacheStream);
Assert.Equal(json.Replace("test", "new_name").Replace("12345", "67890"), newContents);
}
public void LoadMethodCanHandleEmptyValue()
{
var json = @"
{
'name': ''
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal(string.Empty, jsonConfigSrc.Get("name"));
}
public void JsonConfiguration_Does_Not_Throw_On_Optional_Configuration()
{
var configSource = new JsonConfigurationSource("NotExistingConfig.json", optional: true);
configSource.Load();
Assert.Throws<InvalidOperationException>(() => configSource.Get("key"));
}
public void ThrowExceptionWhenUnexpectedEndFoundBeforeFinishParsing()
{
var json = @"{
'name': 'test',
'address': {
'street': 'Something street',
'zipcode': '12345'
}
/* Missing a right brace here*/";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_UnexpectedEnd("address", 7, 44);
var exception = Assert.Throws<FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
public void ThrowExceptionWhenKeyIsDuplicated()
{
var json = @"{
'name': 'test',
'address': {
'street': 'Something street',
'zipcode': '12345'
},
'name': 'new name'
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
var exception = Assert.Throws<FormatException>(() => jsonConfigSrc.Load(StringToStream(json)));
Assert.Equal(Resources.FormatError_KeyIsDuplicated("name"), exception.Message);
}
public void SupportAndIgnoreComments()
{
var json = @"/* Comments */
{/* Comments */
""name"": /* Comments */ ""test"",
""address"": {
""street"": ""Something street"", /* Comments */
""zipcode"": ""12345""
}
}";
var jsonConfigSrc = new JsonConfigurationSource(ArbitraryFilePath);
jsonConfigSrc.Load(StringToStream(json));
Assert.Equal("test", jsonConfigSrc.Get("name"));
Assert.Equal("Something street", jsonConfigSrc.Get("address:street"));
Assert.Equal("12345", jsonConfigSrc.Get("address:zipcode"));
}
public void NonObjectRootIsInvalid()
{
var json = @"'test'";
var jsonConfigSource = new JsonConfigurationSource(ArbitraryFilePath);
var expectedMsg = Resources.FormatError_RootMustBeAnObject(string.Empty, 1, 6);
var exception = Assert.Throws<FormatException>(() => jsonConfigSource.Load(StringToStream(json)));
Assert.Equal(expectedMsg, exception.Message);
}
