private async Task TestPageWriteAndRead(PagesCluster clusterPage, long pageId, Dictionary <long, byte[]> cache)
{
var messagePageId = new MessagePageId(pageId);
var hasPage = await clusterPage.HasPageAsync(messagePageId);
Assert.IsFalse(hasPage);
var msg = new MessageContentGrpcModel
{
Created = DateTime.UtcNow,
Data = new [] { (byte)pageId, (byte)pageId, (byte)pageId },
MessageId = pageId,
};
var content = new CompressedPage(new MessagePageId(pageId), new [] { msg });
cache.Add(pageId, content.ZippedContent.ToArray());
await clusterPage.WriteAsync(messagePageId, content);
hasPage = await clusterPage.HasPageAsync(messagePageId);
Assert.IsTrue(hasPage);
var resultContent = await clusterPage.ReadAsync(messagePageId);
resultContent.ZippedContent.AssertAllBytesAreEqualWith(content.ZippedContent);
}
private async Task DoubleCheck(PagesCluster clusterPage, long pageId, byte[] srcContent)
{
var messagePageId = new MessagePageId(pageId);
var resultContent = await clusterPage.ReadAsync(messagePageId);
Assert.AreEqual(resultContent.Messages[0].MessageId, pageId);
resultContent.ZippedContent.AssertAllBytesAreEqualWith(srcContent);
}
public async Task TestThatWeDetectThatPageIsEmpty()
{
var azurePageBlob = new MyAzurePageBlobInMem();
var clusterPage = new PagesCluster(azurePageBlob, new ClusterPageId(0), "test");
var dict = new Dictionary <long, byte[]>();
for (var i = 0; i < 99; i++)
{
await TestPageWriteAndRead(clusterPage, i, dict);
}
for (var i = 0; i < 99; i++)
{
await DoubleCheck(clusterPage, i, dict[i]);
}
}
