Merge pull request #58 from qixotic/installation

Add support for _Installation objects.

README.md

@@ -203,6 +203,17 @@ end
 
 If you want to use parse_resource to back a simple authentication system for a Rails app, follow this [tutorial](http://asciicasts.com/episodes/250-authentication-from-scratch), and make some simple modifications.
 
+Installations
+
+Note: Because [Installations](https://parse.com/docs/rest#installations), are special in the Parse API, you must name your class Installation if you want to manipulate installation objects.
+
+```ruby
+class Installation < ParseResource::Base
+  fields :appName, :appVersion, :badge, :channels, :deviceToken, :deviceType,
+         :installationId, :parseVersion, :timeZone
+end
+```
+
 GeoPoints
 
 ```ruby

lib/parse_resource/base.rb

@@ -89,6 +89,7 @@ def self.belongs_to(parent, options = {})
     def to_pointer
       klass_name = self.class.model_name
       klass_name = "_User" if klass_name == "User"
+      klass_name = "_Installation" if klass_name == "Installation"
       {"__type" => "Pointer", "className" => klass_name, "objectId" => self.id}
     end
 
@@ -181,6 +182,8 @@ def self.resource
 
       if model_name == "User" #https://parse.com/docs/rest#users-signup
         base_uri = "https://api.parse.com/1/users"
+      elsif model_name == "Installation" #https://parse.com/docs/rest#installations
+        base_uri = "https://api.parse.com/1/installations"
       else
         base_uri = "https://api.parse.com/1/classes/#{model_name}"
       end
@@ -388,6 +391,7 @@ def get_attribute(k)
       when Hash
         klass_name = attrs[k]["className"]
         klass_name = "User" if klass_name == "_User"
+        klass_name = "Installation" if klass_name == "_Installation"
         case attrs[k]["__type"]
         when "Pointer"
           result = klass_name.constantize.find(attrs[k]["objectId"])

test/test_parse_installation.rb

@@ -0,0 +1,38 @@
+require 'helper'
+require 'parse_resource'
+
+ParseResource::Base.load!(ENV["PARSE_RESOURCE_APPLICATION_ID"], ENV["PARSE_RESOURCE_MASTER_KEY"])
+
+
+class Installation < ParseResource::Base
+end
+
+class TestParseUser < Test::Unit::TestCase
+  #def setup
+  #  User.destroy_all
+  #end
+
+  #def teardown
+  #  User.destroy_all
+  #end
+
+  def test_creation
+    Installation.destroy_all
+    i = Installation.create(:deviceType => "ios",
+                            :deviceToken => "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
+                            :channels => [""])
+    assert_not_nil(i.id)
+    assert i.errors.empty?
+  end
+
+  def test_creation_validation_check
+    Installation.destroy_all
+    # missing deviceType
+    i = Installation.create(:deviceToken => "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
+                            :channels => [""])
+    assert_equal false, i.errors.empty?
+    # TODO: actually check for the parse error code 135, once ParseError is
+    # fixed to actually represent parse error codes.
+  end
+
+end