[aws|cdn] cover AWS CDN with some non-exhaustive tests

Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>

tests/aws/requests/cdn/cdn_tests.rb

@@ -0,0 +1,149 @@
+Shindo.tests('Fog::CDN[:aws] | CDN requests', ['aws', 'cdn']) do
+
+  @cf_connection = Fog::CDN[:aws]
+
+  tests('success') do
+
+    test('get current ditribution list count') do
+      pending if Fog.mocking?
+
+      @count= 0
+      response = @cf_connection.get_distribution_list
+      if response.status == 200
+        @distributions = response.body['DistributionSummary']
+        @count = @distributions.count
+      end
+
+      response.status == 200
+    end
+
+    test('create distribution') {
+      pending if Fog.mocking?
+
+      result = false
+
+      response = @cf_connection.post_distribution('S3Origin' => { 'DNSName' => 'test_cdn.s3.amazonaws.com'}, 'Enabled' => true)
+      if response.status == 201
+        @dist_id = response.body['Id']
+        @etag = response.headers['ETag']
+        @caller_reference = response.body['DistributionConfig']['CallerReference']
+        if (@dist_id.length > 0)
+          result = true
+        end
+      end
+
+      result
+    }
+
+    test("get info on distribution #{@dist_id}") {
+      pending if Fog.mocking?
+
+      result = false
+
+      response = @cf_connection.get_distribution(@dist_id)
+      if response.status == 200
+        @etag = response.headers['ETag']
+        status = response.body['Status']
+        if ((status == 'Deployed') or (status == 'InProgress')) and not @etag.nil?
+          result = true
+        end
+      end
+
+      result
+    }
+
+    test('list distributions') do
+      pending if Fog.mocking?
+
+      result = false
+
+      response = @cf_connection.get_distribution_list
+      if response.status == 200
+        distributions = response.body['DistributionSummary']
+        if (distributions.count > 0)
+          dist = distributions[0]
+          dist_id = dist['Id']
+        end
+        max_items = response.body['MaxItems']
+
+        if (dist_id.length > 0) and (max_items > 0)
+          result = true
+        end
+
+      end
+
+      result
+    end
+
+    test("invalidate paths") {
+      pending if Fog.mocking?
+
+      response = @cf_connection.post_invalidation(@dist_id, ["/test.html", "/path/to/file.html"])
+      if response.status == 201
+        @invalidation_id = response.body['Id']
+      end
+
+      response.status == 201
+    }
+
+    test("list invalidations") {
+      pending if Fog.mocking?
+
+      result = false
+
+      response = @cf_connection.get_invalidation_list(@dist_id)
+      if response.status == 200
+        if response.body['InvalidationSummary'].find { |f| f['Id'] == @invalidation_id }
+          result = true
+        end
+      end
+
+      result
+    }
+
+    test("disable distribution #{@dist_id}") {
+      pending if Fog.mocking?
+
+      result = false
+
+      response = @cf_connection.put_distribution_config(@dist_id, @etag, 'S3Origin' => { 'DNSName' => 'test_cdn.s3.amazonaws.com'}, 'Enabled' => false, 'CallerReference' => @caller_reference)
+      if response.status == 200
+        @etag = response.headers['ETag']
+        unless @etag.nil?
+          result = true
+        end
+      end
+
+      result
+    }
+
+    test("remove distribution #{@dist_id}") {
+      pending if Fog.mocking?
+
+      result = true
+
+      # unfortunately you can delete only after a distribution becomes Deployed
+      first = Time.now
+      catch(:deployed) do
+        loop do 
+          response = @cf_connection.get_distribution(@dist_id)
+          return false if response.status != 200
+          return false if (Time.now - first) > 20 * 60 # abort after 20 minutes
+
+          if response.status == 200 and response.body['Status'] == 'Deployed'
+            @etag = response.headers['ETag']
+            throw :deployed
+          end
+          sleep 15
+        end
+      end
+
+      response = @cf_connection.delete_distribution(@dist_id, @etag)
+      if response.status != 204
+        result = false
+      end
+
+      result
+    }
+  end
+end