[rackspace|blockstorage] Add volume tests.

lib/fog/rackspace/models/block_storage/volume.rb

@@ -23,6 +23,10 @@ module Fog
         attribute :volume_type
         attribute :availability_zone
 
+        def ready?
+          state == AVAILABLE
+        end
+
         def save
           requires :size
           data = connection.create_volume(size, {

tests/rackspace/models/block_storage/volume_tests.rb

@@ -0,0 +1,27 @@
+Shindo.tests('Fog::Rackspace::BlockStorage | volume', ['rackspace']) do
+
+  pending if Fog.mocking?
+
+  service = Fog::Rackspace::BlockStorage.new
+  options = { :display_name => "fog_#{Time.now.to_i.to_s}", :size => 100 }
+
+  model_tests(service.volumes, options, false) do
+    @instance.wait_for { ready? }
+
+    tests('#attached?').succeeds do
+      @instance.state = 'in-use'
+      returns(true) { @instance.attached? }
+    end
+
+    tests('#snapshots').succeeds do
+      snapshot = service.snapshots.create({ :volume_id => @instance.id })
+      snapshot.wait_for { ready? }
+
+      returns(true) { @instance.snapshots.first.id == snapshot.id }
+
+      snapshot.destroy
+    end
+
+    @instance.wait_for { snapshots.empty? }
+  end
+end

tests/rackspace/models/block_storage/volumes_tests.rb

@@ -0,0 +1,11 @@
+Shindo.tests('Fog::Rackspace::BlockStorage | volumes', ['rackspace']) do
+
+  pending if Fog.mocking?
+
+  service = Fog::Rackspace::BlockStorage.new
+  options = { :display_name => "fog_#{Time.now.to_i.to_s}", :size => 100 }
+
+  collection_tests(service.volumes, options, false) do
+    @instance.wait_for { ready? }
+  end
+end

tests/rackspace/requests/block_storage/volume_tests.rb

@@ -0,0 +1,61 @@
+Shindo.tests('Fog::Rackspace::BlockStorage | volume_tests', ['rackspace']) do
+
+  pending if Fog.mocking?
+
+  VOLUME_FORMAT = {
+    'id' => String,
+    'status' => String,
+    'display_name' => Fog::Nullable::String,
+    'display_description' => Fog::Nullable::String,
+    'size' => Integer,
+    'created_at' => String,
+    'volume_type' => String,
+    'availability_zone' => String,
+    'snapshot_id' => Fog::Nullable::String,
+    'attachments' => Array,
+    'metadata' => Hash
+  }
+
+  GET_VOLUME_FORMAT = {
+    'volume' => VOLUME_FORMAT
+  }
+
+  LIST_VOLUME_FORMAT = {
+    'volumes' => [VOLUME_FORMAT]
+  }
+
+  service = Fog::Rackspace::BlockStorage.new
+
+  tests('success') do
+    id = nil
+    size = 10
+
+    tests("#create_volume(#{size})").formats(GET_VOLUME_FORMAT) do
+      data = service.create_volume(size).body
+      id = data['volume']['id']
+      data
+    end
+
+    tests("#list_volumes").formats(LIST_VOLUME_FORMAT) do
+      service.list_volumes.body
+    end
+
+    tests("#get_volume(#{id})").formats(GET_VOLUME_FORMAT) do
+      service.get_volume(id).body
+    end
+
+    tests("#delete_volume(#{id})").succeeds do
+      service.delete_volume(id)
+    end
+  end
+
+  tests('failure') do
+    tests("#create_volume(-1)").raises(Fog::Rackspace::BlockStorage::BadRequest) do
+      service.create_volume(-1)
+    end
+
+    tests("#get_volume(-1)").raises(Fog::Rackspace::BlockStorage::NotFound) do
+      service.get_volume(-1)
+    end
+  end
+end