public async Task GetTokenAsync_WhenFirstRequestFails_ShouldCallPostTwice()
{
var fixtures = new HmrcAuthTokenBrokerTestFixtures()
.WithInitialTaskResult(() => throw new HttpRequestException("Initial token request has failed"));
var svc = fixtures.CreateHmrcAuthTokenBroker();
var accessToken = await svc.GetTokenAsync();
fixtures.OAuthTokenServiceMock.Verify(ots => ots.GetAccessToken(It.IsAny <string>()), Times.Exactly(2));
}
public async Task GetTokenAsync_InitialRequestFails_ShouldStillGoOnToGetToken()
{
var fixtures = new HmrcAuthTokenBrokerTestFixtures()
.WithInitialTaskResult(() => throw new HttpRequestException("Initial token request has failed"));
var svc = fixtures.CreateHmrcAuthTokenBroker();
var accessToken = await svc.GetTokenAsync();
Assert.IsNotNull(accessToken);
}
public async Task GetTokenAsync_WhenFirstSucceeds_ShouldReturnExpectedToken()
{
var accessToken = Guid.NewGuid().ToString();
var refreshToken = Guid.NewGuid().ToString();
var fixtures = new HmrcAuthTokenBrokerTestFixtures()
.WithInitialTaskResult(() => new OAuthAccessToken
{
AccessToken = accessToken,
RefreshToken = refreshToken
});
var svc = fixtures.CreateHmrcAuthTokenBroker();
var token = await svc.GetTokenAsync();
Assert.AreEqual(accessToken, token.AccessToken, "Access token is not the expected value");
Assert.AreEqual(refreshToken, token.RefreshToken, "Refresh token is not the expected value");
}