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 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 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 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 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 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);
}