public void GetAllKeys_DeserializerThrowException_ShouldReturnsWithEmptyArray()
{
// Arrange
configServiceMock.Setup(m => m.GetConfigAsync()).ReturnsAsync(ProjectConfig.Empty);
var o = new SettingsWithPreferences();
configDeserializerMock
.Setup(m => m.TryDeserialize(It.IsAny <string>(), out o))
.Throws <Exception>();
IConfigCatClient instance = new ConfigCatClient(
configServiceMock.Object,
loggerMock.Object,
evaluatorMock.Object,
configDeserializerMock.Object);
// Act
var actualKeys = instance.GetAllKeys();
// Assert
Assert.IsNotNull(actualKeys);
Assert.AreEqual(0, actualKeys.Count());
loggerMock.Verify(m => m.Error(It.IsAny <string>()), Times.Once);
}
public async Task GetVariationIdAsync_DeserializeFailed_ShouldReturnsWithEmptyArray()
{
// Arrange
configServiceMock.Setup(m => m.GetConfigAsync()).ReturnsAsync(ProjectConfig.Empty);
var o = new SettingsWithPreferences();
configDeserializerMock
.Setup(m => m.TryDeserialize(It.IsAny <string>(), out o))
.Returns(false);
IConfigCatClient instance = new ConfigCatClient(
configServiceMock.Object,
loggerMock.Object,
evaluatorMock.Object,
configDeserializerMock.Object);
// Act
var actual = await instance.GetAllVariationIdAsync();
// Assert
Assert.IsNotNull(actual);
Assert.AreEqual(0, actual.Count());
loggerMock.Verify(m => m.Warning(It.IsAny <string>()), Times.Once);
}
public bool TryDeserialize(string config, out SettingsWithPreferences settings)
{
if (config == null)
{
this.logger.Warning("ConfigJson is not present.");
settings = null;
return(false);
}
var hash = this.hasher.ComputeHash(config).Hash;
if (CompareByteArrays(this.hashToCompare, hash))
{
settings = this.lastSerializedSettings;
return(true);
}
using (var stringReader = new StringReader(config))
using (var reader = new JsonTextReader(stringReader))
{
this.lastSerializedSettings = settings = this.serializer.Deserialize <SettingsWithPreferences>(reader);
}
this.hashToCompare = hash;
return(true);
}
