public DynamoAlarmGeneratorMockery()
{
Cloudwatch = new Mock <IAmazonCloudWatch>();
AlarmFinder = new Mock <IAlarmFinder>();
SnsTopicCreator = new Mock <ISnsTopicCreator>();
SnsSubscriptionCreator = new Mock <ISnsSubscriptionCreator>();
TableLoader = new Mock <IResourceSource <TableDescription> >();
var logger = new ConsoleAlarmLogger(false);
var tableNamePopulator = new TableNamePopulator(logger, TableLoader.Object);
var snsCreator = new SnsCreator(SnsTopicCreator.Object, SnsSubscriptionCreator.Object);
var tableAlarmCreator = new TableAlarmCreator(Cloudwatch.Object, AlarmFinder.Object, logger, Mock.Of <ILegacyAlarmTracker>());
var indexAlarmCreator = new IndexAlarmCreator(Cloudwatch.Object, AlarmFinder.Object, logger, Mock.Of <ILegacyAlarmTracker>());
AlarmGenerator = new DynamoAlarmGenerator(
logger,
tableNamePopulator,
tableAlarmCreator,
indexAlarmCreator,
snsCreator,
TableLoader.Object);
}
public async Task WhenDryRunWriteCapacityAlarmIsNotPut()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object);
var table = MakeTableDescription();
await tableAlarmCreator.EnsureWriteCapacityAlarm(table, "suffix", 0.52, "testArn", true);
VerifyCloudwatch.PutMetricAlarmWasNotCalled(cloudWatch);
}
public async Task TestBasicReadCapacityAlarmCreation()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object);
var table = MakeTableDescription();
await tableAlarmCreator.EnsureReadCapacityAlarm(table, "suffix", 0.52, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasCalledOnce(cloudWatch);
}
public async Task WhenDryRunReadThrottlingAlarmIsNotPut()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object, Mock.Of <ILegacyAlarmTracker>());
var table = MakeTableDescription();
await tableAlarmCreator.EnsureReadThrottleAlarm(table, "suffix", 10, "testArn", true);
VerifyCloudwatch.PutMetricAlarmWasNotCalled(cloudWatch);
}
public async Task TestBasicWriteThrottlingAlarmCreation()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object, Mock.Of <ILegacyAlarmTracker>());
var table = MakeTableDescription();
await tableAlarmCreator.EnsureWriteThrottleAlarm(table, "suffix", 10, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasCalledOnce(cloudWatch);
}
public async Task WhenReadCapacityAlarmExistsAtSameLevelNoAlarmIsCreated()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
VerifyCloudwatch.AlarmFinderFindsThreshold(alarmFinder, 31200, 300, "testArn");
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object);
var table = MakeTableDescription();
await tableAlarmCreator.EnsureReadCapacityAlarm(table, "suffix", 0.52, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasNotCalled(cloudWatch);
}
public async Task WhenWriteCapacityAlarmExistsWithDifferentTargetAlarmIsCreated()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
VerifyCloudwatch.AlarmFinderFindsThreshold(alarmFinder, 31200, 300, "firstTarget");
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object);
var table = MakeTableDescription();
await tableAlarmCreator.EnsureReadCapacityAlarm(table, "suffix", 0.52, "secondTarget", false);
VerifyCloudwatch.PutMetricAlarmWasCalledOnce(cloudWatch);
}
public async Task WhenWriteThrottlingAlarmExistsWithDifferentThresholdAlarmIsCreated()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
VerifyCloudwatch.AlarmFinderFindsThreshold(alarmFinder, 101, 300, "testArn");
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object);
var table = MakeTableDescription();
await tableAlarmCreator.EnsureWriteThrottleAlarm(table, "suffix", 10, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasCalledOnce(cloudWatch);
}
public async Task WhenWriteThrottlingAlarmExistsAtSameLevelNoAlarmIsCreated()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
VerifyCloudwatch.AlarmFinderFindsThreshold(alarmFinder, 5, 60, "testArn");
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object, Mock.Of <ILegacyAlarmTracker>());
var table = MakeTableDescription();
await tableAlarmCreator.EnsureWriteThrottleAlarm(table, "suffix", 5, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasNotCalled(cloudWatch);
}
public async Task WhenReadCapacityAlarmExistsWithDifferentThresholdAlarmIsCreated()
{
var cloudWatch = new Mock <IAmazonCloudWatch>();
var alarmFinder = new Mock <IAlarmFinder>();
VerifyCloudwatch.AlarmFinderFindsThreshold(alarmFinder, 42, 300, "testArn");
var logger = new Mock <IAlarmLogger>();
var tableAlarmCreator = new TableAlarmCreator(
cloudWatch.Object, alarmFinder.Object, logger.Object, Mock.Of <ILegacyAlarmTracker>());
var table = MakeTableDescription();
await tableAlarmCreator.EnsureReadCapacityAlarm(table, "suffix", 0.52, "testArn", false);
VerifyCloudwatch.PutMetricAlarmWasCalledOnce(cloudWatch);
}
