private async static Task <Configurations> LoadConfigurationsAsync()
{
ConfigurationsLoader configurationsLoader = new ConfigurationsLoader();
using (var streamReader = new StreamReader(_configurationFileName))
{
return(await configurationsLoader.LoadAsync(streamReader));
}
}
public async Task GivenNotExistingFile_Load_ConfigurationsLoadingExceptionThrown()
{
var mockedStreamReader = new Mock <TextReader>();
mockedStreamReader.Setup(s => s.ReadToEndAsync()).ThrowsAsync(new FileNotFoundException("File not found."));
var configurationsLoader = new ConfigurationsLoader();
Configurations configurations = await configurationsLoader.LoadAsync(mockedStreamReader.Object);
}
public async Task GivenInvalidJson_Load_ConfigurationsLoadingExceptionThrown()
{
const string expectedConfigurationJsonified = "{\"test\": \"test\"}";
var mockedStreamReader = new Mock <TextReader>();
mockedStreamReader.Setup(s => s.ReadToEndAsync()).ReturnsAsync(expectedConfigurationJsonified);
var configurationsLoader = new ConfigurationsLoader();
Configurations configurations = await configurationsLoader.LoadAsync(mockedStreamReader.Object);
}
public async Task GivenValidFileWithUnusedParameters_Load_ValidConfigurationReturned()
{
var expected = new Configurations(_expectedUri);
const string expectedConfigurationJsonified = "{\"redditApiEndpoint\": \"https://tdd.reddit.com/api/\",\"test\": \"test\"}";
var mockedStreamReader = new Mock <TextReader>();
mockedStreamReader.Setup(s => s.ReadToEndAsync()).ReturnsAsync(expectedConfigurationJsonified);
var configurationsLoader = new ConfigurationsLoader();
Configurations actual = await configurationsLoader.LoadAsync(mockedStreamReader.Object);
Assert.AreEqual(expected, actual);
}
