public void GetTagFile_NormalInput_ReturnsTagFile()
{
// Arrange
TagFileS3Access fakeTagFileS3Access = new TagFileS3Access();
var fakeS3Client = Substitute.For <IMyAmazonS3Client>();
fakeTagFileS3Access.S3Client = fakeS3Client;
var getObjectRequest = S3AccessTests.GetGetObjectRequest("test", "test");
// we write some fake content to the stream
string expectedTagFile = "scripture-1\ntheology-1\nfun-1,2\nbunny-2\npaul-2";
GetObjectResponse fakeResponse = WriteContentToStream(expectedTagFile);
fakeS3Client.GetObjectAsync(getObjectRequest, default(System.Threading.CancellationToken)).ReturnsForAnyArgs(fakeResponse);
// Act
var response = fakeTagFileS3Access.GetTagFile();
response.Wait();
TagFile result = response.Result;
// Assert
// I'm generally not a fan of multiple assertions, but I am drawing a blank here
Assert.That(result != null);
Assert.That(result.Count == 5);
Assert.That(result.GetIdsFromTag("fun").Count == 2);
}
public async Task <List <BlogPost> > GetBlogPostIdsFromTag(string tag)
{
TagFile tagFile = await GetTagFile();
List <BlogPost> posts = new List <BlogPost>();
foreach (var id in tagFile.GetIdsFromTag(tag))
{
posts.Add(new BlogPost(Int32.Parse(id)));
}
return(posts);
}
