support options in s3.get_bucket mocks

lib/fog/aws/requests/s3/get_bucket.rb

@@ -59,12 +59,16 @@ else
     module AWS
       class S3
 
+        # FIXME: implement delimiter
         def get_bucket(bucket_name, options = {})
           response = Fog::Response.new
           if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
             response.status = 200
             response.body = {
-              'Contents' => bucket[:objects].values.map do |object|
+              'Contents' => bucket[:objects].values.sort {|x,y| x['Key'] <=> y['Key']}.reject do |object|
+                  (options['prefix'] && object['Key'][0...options['prefix'].length] != options['prefix']) ||
+                  (options['marker'] && object['Key'] <= options['marker'])
+                end.map do |object|
                   data = object.reject {|key, value| !['ETag', 'Key', 'LastModified', 'Owner', 'Size', 'StorageClass'].include?(key)}
                   data.merge!({
                     'LastModified' => Time.parse(data['LastModified']),
@@ -73,11 +77,15 @@ else
                 data
               end,
               'IsTruncated' => false,
-              'Marker'      => options['Marker'] || '',
+              'Marker'      => options['marker'] || '',
-              'MaxKeys'     => options['MaxKeys'] || 1000,
+              'MaxKeys'     => options['max-keys'] || 1000,
               'Name'        => bucket['Name'],
-              'Prefix'      => options['Prefix'] || ''
+              'Prefix'      => options['prefix'] || ''
             }
+            if options['max-keys'] && options['max-keys'] < response.body['Contents'].length
+                response.body['IsTruncated'] = true
+                response.body['Contents'] = response.body['Contents'][0...options['max-keys']]
+            end
           else
             response.status = 404
             raise(Fog::Errors.status_error(200, 404, response))

spec/aws/requests/s3/get_bucket_spec.rb

@@ -5,11 +5,14 @@ describe 'S3.get_bucket' do
   before(:all) do
     s3.put_bucket('foggetbucket')
     file = File.open(File.dirname(__FILE__) + '/../../../lorem.txt', 'r')
-    s3.put_object('foggetbucket', 'fog_get_bucket', file)
+    s3.put_object('foggetbucket', 'fog_object', file)
+    file = File.open(File.dirname(__FILE__) + '/../../../lorem.txt', 'r')
+    s3.put_object('foggetbucket', 'fog_other_object', file)
   end
 
   after(:all) do
-    s3.delete_object('foggetbucket', 'fog_get_bucket')
+    s3.delete_object('foggetbucket', 'fog_object')
+    s3.delete_object('foggetbucket', 'fog_other_object')
     s3.delete_bucket('foggetbucket')
   end
 
@@ -21,9 +24,10 @@ describe 'S3.get_bucket' do
     actual.body['Name'].should be_a(String)
     actual.body['Prefix'].should be_a(String)
     actual.body['Contents'].should be_an(Array)
+    actual.body['Contents'].length.should == 2
     object = actual.body['Contents'].first
     object['ETag'].should be_a(String)
-    object['Key'].should == 'fog_get_bucket'
+    object['Key'].should == 'fog_object'
     object['LastModified'].should be_a(Time)
     owner = object['Owner']
     owner['DisplayName'].should be_a(String)
@@ -32,17 +36,58 @@ describe 'S3.get_bucket' do
     object['StorageClass'].should be_a(String)
   end
 
-  it 'should accept options' do
+  it 'should accept marker option' do
-    actual = s3.get_bucket('foggetbucket', 'prefix' => 'fog_')
+    actual = s3.get_bucket('foggetbucket', 'marker' => 'fog_object')
     actual.body['IsTruncated'].should == false
     actual.body['Marker'].should be_a(String)
     actual.body['MaxKeys'].should be_an(Integer)
     actual.body['Name'].should be_a(String)
     actual.body['Prefix'].should be_a(String)
     actual.body['Contents'].should be_an(Array)
+    actual.body['Contents'].length.should == 1
     object = actual.body['Contents'].first
     object['ETag'].should be_a(String)
-    object['Key'].should == 'fog_get_bucket'
+    object['Key'].should == 'fog_other_object'
+    object['LastModified'].should be_a(Time)
+    owner = object['Owner']
+    owner['DisplayName'].should be_a(String)
+    owner['ID'].should be_a(String)
+    object['Size'].should be_an(Integer)
+    object['StorageClass'].should be_a(String)
+  end
+
+  it 'should respect max-keys option' do
+    actual = s3.get_bucket('foggetbucket', 'max-keys' => 1)
+    actual.body['IsTruncated'].should == true
+    actual.body['Marker'].should be_a(String)
+    actual.body['MaxKeys'].should be_an(Integer)
+    actual.body['Name'].should be_a(String)
+    actual.body['Prefix'].should be_a(String)
+    actual.body['Contents'].should be_an(Array)
+    actual.body['Contents'].length.should == 1
+    object = actual.body['Contents'].first
+    object['ETag'].should be_a(String)
+    object['Key'].should == 'fog_object'
+    object['LastModified'].should be_a(Time)
+    owner = object['Owner']
+    owner['DisplayName'].should be_a(String)
+    owner['ID'].should be_a(String)
+    object['Size'].should be_an(Integer)
+    object['StorageClass'].should be_a(String)
+  end
+
+  it 'should accept prefix option' do
+    actual = s3.get_bucket('foggetbucket', 'prefix' => 'fog_ob')
+    actual.body['IsTruncated'].should == false
+    actual.body['Marker'].should be_a(String)
+    actual.body['MaxKeys'].should be_an(Integer)
+    actual.body['Name'].should be_a(String)
+    actual.body['Prefix'].should be_a(String)
+    actual.body['Contents'].should be_an(Array)
+    actual.body['Contents'].length.should == 1
+    object = actual.body['Contents'].first
+    object['ETag'].should be_a(String)
+    object['Key'].should == 'fog_object'
     object['LastModified'].should be_a(Time)
     owner = object['Owner']
     owner['DisplayName'].should be_a(String)