public async Task Handle_NonZeroPoolSizeAndClusterFull_ThrowsException()
{
//Arrange
var user = new User()
{
Id = Guid.NewGuid()
};
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(Arg.Is <EnsureClusterForUserCommand>(args =>
args.ClusterName == "pull-dog" &&
args.UserId == user.Id))
.Returns(new Cluster()
{
Instances = new List <Instance>()
{
new Instance()
{
PullDogPullRequest = new PullDogPullRequest()
{
Handle = "dummy-1"
}
},
new Instance()
{
PullDogPullRequest = new PullDogPullRequest()
{
Handle = "dummy-2"
}
}
}
});
var handler = new GetAvailableClusterFromPullRequestQueryHandler(
fakeMediator,
Substitute.For <IPullDogRepositoryClientFactory>());
//Act
var exception = await Assert.ThrowsExceptionAsync <PullDogPoolSizeExceededException>(async() =>
await handler.Handle(
new GetAvailableClusterFromPullRequestQuery(
new PullDogPullRequest()
{
Handle = "pr-2",
PullDogRepository = new PullDogRepository()
{
PullDogSettings = new PullDogSettings()
{
User = user,
PoolSize = 2
}
}
}),
default));
//Assert
Assert.IsNotNull(exception);
}
public async Task Handle_ZeroPoolSizeAndExistingInstanceInCluster_ThrowsException()
{
//Arrange
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(Arg.Is <EnsureClusterWithIdCommand>(args => args.Id == DataContext.PullDogDemoClusterId))
.Returns(new Cluster()
{
Instances = new List <Instance>()
{
new Instance()
{
PullDogPullRequest = new PullDogPullRequest()
{
Handle = "pr-1"
}
}
}
});
var handler = new GetAvailableClusterFromPullRequestQueryHandler(
fakeMediator,
Substitute.For <IPullDogRepositoryClientFactory>());
//Act
var exception = await Assert.ThrowsExceptionAsync <PullDogDemoInstanceAlreadyProvisionedException>(async() =>
await handler.Handle(
new GetAvailableClusterFromPullRequestQuery(
new PullDogPullRequest()
{
Handle = "pr-2",
PullDogRepository = new PullDogRepository()
{
PullDogSettings = new PullDogSettings()
{
User = new User(),
PoolSize = 0
}
}
}),
default));
//Assert
Assert.IsNotNull(exception);
}
public async Task Handle_NonZeroPoolSizeAndNoExistingInstancesInCluster_ReturnsCluster()
{
//Arrange
var user = new User()
{
Id = Guid.NewGuid()
};
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(Arg.Is <EnsureClusterForUserCommand>(args =>
args.ClusterName == "pull-dog" &&
args.UserId == user.Id))
.Returns(new Cluster()
{
Instances = new List <Instance>()
});
var handler = new GetAvailableClusterFromPullRequestQueryHandler(
fakeMediator,
Substitute.For <IPullDogRepositoryClientFactory>());
//Act
var cluster = await handler.Handle(
new GetAvailableClusterFromPullRequestQuery(
new PullDogPullRequest()
{
PullDogRepository = new PullDogRepository()
{
PullDogSettings = new PullDogSettings()
{
User = user,
PoolSize = 1
}
}
}),
default);
//Assert
Assert.IsNotNull(cluster);
}
public async Task Handle_ZeroPoolSizeAndNoExistingInstanceInCluster_ReturnsClusterWithAssignedUser()
{
//Arrange
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(Arg.Is <EnsureClusterWithIdCommand>(args => args.Id == DataContext.PullDogDemoClusterId))
.Returns(new Cluster());
var handler = new GetAvailableClusterFromPullRequestQueryHandler(
fakeMediator,
Substitute.For <IPullDogRepositoryClientFactory>());
var user = new User();
//Act
var cluster = await handler.Handle(
new GetAvailableClusterFromPullRequestQuery(
new PullDogPullRequest()
{
Handle = "dummy",
PullDogRepository = new PullDogRepository()
{
PullDogSettings = new PullDogSettings()
{
User = user,
PoolSize = 0
}
}
}),
default);
//Assert
Assert.IsNotNull(cluster);
Assert.AreSame(user, cluster.User);
}