[ec2] snapshots, parse missing fields, allow description, consolidated shindo tests

lib/fog/aws/parsers/ec2/create_snapshot.rb

@@ -7,10 +7,14 @@ module Fog
 
           def end_element(name)
             case name
-            when 'progress', 'snapshotId', 'status', 'volumeId'
+            when 'description', 'ownerId', 'progress', 'snapshotId', 'status', 'volumeId'
+              @response[name] = @value
+            when 'requestId'
               @response[name] = @value
             when 'startTime'
               @response[name] = Time.parse(@value)
+            when 'volumeSize'
+              @response[name] = @value.to_i
             end
           end
 

lib/fog/aws/parsers/ec2/describe_snapshots.rb

@@ -15,10 +15,14 @@ module Fog
             when 'item'
               @response['snapshotSet'] << @snapshot
               @snapshot = {}
-            when 'progress', 'snapshotId', 'status', 'volumeId'
+            when 'description', 'ownerId', 'progress', 'snapshotId', 'status', 'volumeId'
               @snapshot[name] = @value
+            when 'requestId'
+              @response[name] = @value
             when 'startTime'
               @snapshot[name] = Time.parse(@value)
+            when 'volumeSize'
+              @snapshot[name] = @value.to_i
             end
           end
 

lib/fog/aws/requests/ec2/create_snapshot.rb

@@ -17,11 +17,12 @@ module Fog
         #     * 'startTime'<~Time> - timestamp when snapshot was initiated
         #     * 'status'<~String> - state of snapshot
         #     * 'volumeId'<~String> - id of volume snapshot targets
-        def create_snapshot(volume_id)
+        def create_snapshot(volume_id, description = nil)
           request(
-            'Action'    => 'CreateSnapshot',
-            'VolumeId'  => volume_id,
-            :parser     => Fog::Parsers::AWS::EC2::CreateSnapshot.new
+            'Action'      => 'CreateSnapshot',
+            'Description' => description,
+            'VolumeId'    => volume_id,
+            :parser       => Fog::Parsers::AWS::EC2::CreateSnapshot.new
           )
         end
 

tests/aws/helper.rb

@@ -46,6 +46,22 @@ module AWS
         'return'    => ::Fog::Boolean
       }
 
+      SNAPSHOT = {
+        'description' => NilClass,
+        'ownerId'     => String,
+        'progress'    => String,
+        'snapshotId'  => String,
+        'startTime'   => Time,
+        'status'      => String,
+        'volumeId'    => String,
+        'volumeSize'  => Integer
+      }
+
+      SNAPSHOTS = {
+        'requestId'   => String,
+        'snapshotSet' => [SNAPSHOT]
+      }
+
       VOLUME = {
         'availabilityZone'  => String,
         'createTime'        => Time,

tests/aws/requests/ec2/snapshot_tests.rb

@@ -0,0 +1,49 @@
+Shindo.tests('AWS::EC2 | snapshot requests', ['aws']) do
+
+  @volume = AWS[:ec2].volumes.create(:availability_zone => 'us-east-1a', :size => 1)
+
+  tests('success') do
+
+    @snapshot_id = nil
+
+    test("#create_snapshot(#{@volume.identity})") do
+      @data = AWS[:ec2].create_snapshot(@volume.identity).body
+      @snapshot_id = @data['snapshotId']
+      has_format(@data, AWS::EC2::Formats::SNAPSHOT.merge('progress' => NilClass, 'requestId' => String))
+    end
+
+    test("#describe_snapshots") do
+      @data = AWS[:ec2].describe_snapshots.body
+      has_format(@data, AWS::EC2::Formats::SNAPSHOTS)
+    end
+
+    test("#describe_snapshots('#{@snapshot_id}')") do
+      @data = AWS[:ec2].describe_snapshots(@snapshot_id).body
+      has_format(@data, AWS::EC2::Formats::SNAPSHOTS)
+    end
+
+    test("#delete_snapshots(#{@snapshot_id})") do
+      @data = AWS[:ec2].delete_snapshot(@snapshot_id).body
+      has_format(@data, AWS::EC2::Formats::BASIC)
+    end
+
+  end
+  tests ('failure') do
+
+    test("#describe_snapshot('snap-00000000') raises BadRequest error") do
+      has_error(Excon::Errors::BadRequest) do
+        AWS[:ec2].describe_snapshots('snap-00000000')
+      end
+    end
+
+    test("#delete_snapshot('snap-00000000') raises BadRequest error") do
+      has_error(Excon::Errors::BadRequest) do
+        AWS[:ec2].delete_snapshot('snap-00000000')
+      end
+    end
+
+  end
+
+  @volume.destroy
+
+end