public void GetBlogPostContents_NullPostsDirectory_ThrowsException()
{
// Arrange
BlogPostS3Access access = new BlogPostS3Access();
// Act/Assert
Assert.ThrowsAsync <ArgumentNullException>(() => access.GetBlogPostContent(new BlogPost(1), null, "test"));
}
public void GetBlogPostMetadata_NullKeyName_ThrowsException()
{
// Arrange
BlogPostS3Access access = new BlogPostS3Access();
// Act/Assert
Assert.ThrowsAsync <ArgumentNullException>(() => access.GetBlogPostMetadata(new BlogPost(1), null, "test"));
}
/// <summary>
/// Entry point for the BlogPost Handler.
/// </summary>
/// <param name="blogPost">The Incoming BlogPost</param>
/// <param name="context">The Lambda event context</param>
/// <returns></returns>
public BlogPost FunctionHandler(BlogPost blogPost, ILambdaContext context)
{
// not using a separate logic layer because this _is_ the logic layer
LambdaLogger.Log("BlogPostHandler Lambda Started");
// Config/Initialization
EnvironmentHandler env = EnvironmentHandler.GetEnvironmentHandler();
string bucketName = env.GetVariable("BucketName");
string bucketRegionString = env.GetVariable("BucketRegion");
string postsDirectory = env.GetVariable("PostsDirectory");
string imagesDirectory = env.GetVariable("ImagesDirectory");
string metaDirectory = env.GetVariable("MetaDirectory");
// get blog post
BlogPostS3Access blogPostAccess = new BlogPostS3Access(bucketName, bucketRegionString);
blogPostAccess.Logger = context.Logger;
var blogPostResponse = blogPostAccess.GetBlogPost(blogPost);
blogPostResponse.Wait();
blogPost = blogPostResponse.Result;
if (blogPost.Metadata != null)
{
// get related posts
TagFileS3Access tagFileAccess = new TagFileS3Access();
tagFileAccess.Logger = context.Logger;
var relatedPostsResponse = tagFileAccess.GetBlogPostIdsFromTags(blogPost.Metadata.Tags);
relatedPostsResponse.Wait();
blogPost.RelatedPosts = relatedPostsResponse.Result;
// remove all related posts which are the current post
blogPost.RelatedPosts.RemoveAll(b => b.Id == blogPost.Id);
// populate related posts objects
for (int i = 0; i < blogPost.RelatedPosts.Count; i++)
{
var relatedPostResponse = blogPostAccess.GetBlogPost(blogPost.RelatedPosts[i]);
relatedPostResponse.Wait();
blogPost.RelatedPosts[i] = relatedPostResponse.Result;
// remove Markdown identifiers in the teaser content text, as it shows up
// as a related post
blogPost.RelatedPosts[i].Content = StringHelper.StripMarkdownIdentifiers(blogPost.RelatedPosts[i].Content);
}
}
else
{
return(null);
}
return(blogPost);
}
public void GetObject_NonExistentId_LogsError()
{
// Arrange
var fakeS3Client = new FakeMyAmazonS3ClientThatReturnsNull(Utility.GetS3Config("test"));
BlogPostS3Access access = new BlogPostS3Access("test", "test")
{
S3Client = fakeS3Client
};
var fakeLambdaLogger = Substitute.For <ILambdaLogger>();
access.Logger = fakeLambdaLogger;
// Act
var response = access.GetObject(S3AccessTests.GetGetObjectRequest());
response.Wait();
var expectedResult = response.Result;
// Assert
fakeLambdaLogger.Received().Log(Arg.Any <string>());
}