public async Task ShouldCacheAccessTokenWhenRequestedMultipleTimes()
{
// Arrange
var options = Options.Create(new DataverseODataClientOptions
{
OrganizationUrl = new Uri("https://my-organization.crm4.dynamics.com")
});
var cache = new MemoryCache(new MemoryCacheOptions());
var accessToken = new AccessToken("123", DateTimeOffset.MaxValue);
var credential = A.Fake <TokenCredential>();
A.CallTo(() => credential.GetTokenAsync(A <TokenRequestContext> ._, A <CancellationToken> ._))
.Returns(accessToken);
var sut = new DataverseTokenProvider(options, cache, credential);
// Act
await sut.GetTokenAsync();
await sut.GetTokenAsync();
await sut.GetTokenAsync();
// Assert
A.CallTo(() => credential.GetTokenAsync(A <TokenRequestContext> ._, A <CancellationToken> ._))
.MustHaveHappenedOnceExactly();
}
public async Task ShouldRefreshAccessTokenWhenAccessTokenIsExpired()
{
// Arrange
var options = Options.Create(new DataverseODataClientOptions
{
OrganizationUrl = new Uri("https://my-organization.crm4.dynamics.com")
});
var cache = new MemoryCache(new MemoryCacheOptions());
var oldToken = new AccessToken("123", DateTimeOffset.UtcNow);
var newToken = new AccessToken("123", DateTimeOffset.MaxValue);
var credential = A.Fake <TokenCredential>();
A.CallTo(() => credential.GetTokenAsync(A <TokenRequestContext> ._, A <CancellationToken> ._))
.Returns(oldToken)
.Once()
.Then
.Returns(newToken);
var sut = new DataverseTokenProvider(options, cache, credential);
// Act
await sut.GetTokenAsync();
var accessToken = await sut.GetTokenAsync();
// Assert
accessToken.Should().Be(newToken);
}
public async Task ShouldReturnAcessToken()
{
// Arrange
var options = Options.Create(new DataverseODataClientOptions
{
OrganizationUrl = new Uri("https://my-organization.crm4.dynamics.com")
});
var accessToken = new AccessToken("123", DateTimeOffset.MaxValue);
var credential = A.Fake <TokenCredential>();
A.CallTo(() => credential.GetTokenAsync(A <TokenRequestContext> ._, A <CancellationToken> ._))
.Returns(accessToken);
var sut = new DataverseTokenProvider(options, A.Fake <IMemoryCache>(), credential);
// Act
var token = await sut.GetTokenAsync();
// Assert
token.Should().Be(accessToken);
}