public async Task HappyPathShouldCreateTopic()
{
var client = new Mock <IAmazonSimpleNotificationService>();
MockCreateTopic(client, TestCreateTopicResponse());
var logger = new Mock <IAlarmLogger>();
var snsTopicCreator = new SnsTopicCreator(client.Object, logger.Object);
var topicArn = await snsTopicCreator.EnsureSnsTopic("test1", false);
Assert.That(topicArn, Is.Not.Null);
Assert.That(topicArn, Is.EqualTo("testResponse-abc123"));
client.Verify(c => c.CreateTopicAsync("test1-Alerts", It.IsAny <CancellationToken>()), Times.Once);
}
public async Task DryRunShouldNotCreateTopic()
{
var client = new Mock <IAmazonSimpleNotificationService>();
MockCreateTopic(client, TestCreateTopicResponse());
var logger = new Mock <IAlarmLogger>();
var snsTopicCreator = new SnsTopicCreator(client.Object, logger.Object);
var topicArn = await snsTopicCreator.EnsureSnsTopic("test1", true);
Assert.That(topicArn, Is.Not.Null);
client.Verify(c => c.CreateTopicAsync(It.IsAny <string>(), It.IsAny <CancellationToken>()),
Times.Never);
}
public async Task WhenTopicExistsShouldNotCreateTopic()
{
var client = new Mock <IAmazonSimpleNotificationService>();
client.Setup(c => c.FindTopicAsync(It.IsAny <string>()))
.ReturnsAsync(TestFindTopicResponse());
MockCreateTopic(client, TestCreateTopicResponse());
var logger = new Mock <IAlarmLogger>();
var snsTopicCreator = new SnsTopicCreator(client.Object, logger.Object);
var topicArn = await snsTopicCreator.EnsureSnsTopic("test1", false);
Assert.That(topicArn, Is.Not.Null);
Assert.That(topicArn, Is.EqualTo("existingTopicArn-abc-1234"));
client.Verify(c => c.CreateTopicAsync(It.IsAny <string>(), It.IsAny <CancellationToken>()),
Times.Never);
}
public void GivenCreatingATopicWillReturnAnArn(string alertingGroupName, string snsTopicArn)
{
SnsTopicCreator.Setup(x => x.EnsureSnsTopic(alertingGroupName, It.IsAny <bool>()))
.ReturnsAsync(snsTopicArn);
}
public void ValidSnsTopic()
{
SnsTopicCreator.Setup(x => x.EnsureSnsTopic(It.IsAny <string>(), It.IsAny <bool>()))
.ReturnsAsync("sns-topic-arn");
}
