public async Task TestGetInstanceIdsOnEmptyBlob()
{
ICloudBlob blob = await CreateEmptyBlob();
blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
Assert.AreEqual(0, updateBlobWrapper.GetInstanceIds().Count);
}
public async Task TestGetUpdateDomainOnEmptyBlob()
{
ICloudBlob blob = await CreateEmptyBlob();
blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
Assert.AreEqual(0, updateBlobWrapper.GetUpdateDomain().Length);
}
public async Task TestThatConstructorCreatesABlobIfNoneExists()
{
ICloudBlob blob = await CreateEmptyBlob();
blob.Delete();
await UpdateBlobWrapper.Create(blob);
Assert.IsTrue(blob.Exists());
}
public async Task TestThatSetDataFailsIfWrongLeaseIdIsGiven()
{
ICloudBlob blob = await CreateEmptyBlob();
blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
var instanceIds = new HashSet <string>(new[] { "instanceId1" });
await updateBlobWrapper.SetData("wrongLeaseId", "1", instanceIds);
}
public async Task TestSetDataWithMultipleInstanceIds()
{
ICloudBlob blob = await CreateEmptyBlob();
string leaseId = blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
var instanceIds = new HashSet <string>(new[] { "instanceId1" });
await updateBlobWrapper.SetData(leaseId, "1", instanceIds);
Assert.AreEqual("1", updateBlobWrapper.GetUpdateDomain());
Assert.IsTrue(instanceIds.SetEquals(updateBlobWrapper.GetInstanceIds()));
}
public async Task TestThatSetDataOverwritesExistingContent()
{
ICloudBlob blob = await CreateEmptyBlob();
string leaseId = blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
await updateBlobWrapper.SetData(leaseId, "1", new[] { "instanceId1" });
await updateBlobWrapper.SetData(leaseId, "2", new[] { "instanceId2" });
Assert.AreEqual("2", updateBlobWrapper.GetUpdateDomain());
Assert.IsTrue(new HashSet <string>(new[] { "instanceId2" }).SetEquals(updateBlobWrapper.GetInstanceIds()));
}
public async Task TestSetDataWhenBlobIsEmpty()
{
ICloudBlob blob = await CreateEmptyBlob();
string leaseId = blob.AcquireLease(null, null);
UpdateBlobWrapper updateBlobWrapper = await UpdateBlobWrapper.Create(blob);
const string instanceId = "instanceId";
const string updateDomain = "1";
await updateBlobWrapper.SetData(leaseId, updateDomain, new[] { instanceId });
Assert.AreEqual(updateDomain, updateBlobWrapper.GetUpdateDomain());
Assert.IsTrue(new HashSet <string>(new[] { instanceId }).SetEquals(updateBlobWrapper.GetInstanceIds()));
}
