Added tests for relations for way/relation and a bit of DRYing up.

[rails.git] / test / functional / relation_controller_test.rb

diff --git a/test/functional/relation_controller_test.rb b/test/functional/relation_controller_test.rb
index 939a73df1e835d126b0a0350172f1e826de5a353..ed595136561bdb9c255dd0b3b03cab77be548487 100644 (file)
--- a/test/functional/relation_controller_test.rb
+++ b/test/functional/relation_controller_test.rb
@@ -1,18 +1,9 @@
 require File.dirname(__FILE__) + '/../test_helper'
 require 'relation_controller'
 
-# Re-raise errors caught by the controller.
-class RelationController; def rescue_action(e) raise e end; end
-
-class RelationControllerTest < Test::Unit::TestCase
+class RelationControllerTest < ActionController::TestCase
   api_fixtures
 
-  def setup
-    @controller = RelationController.new
-    @request    = ActionController::TestRequest.new
-    @response   = ActionController::TestResponse.new
-  end
-
   def basic_authorization(user, pass)
     @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
   end
@@ -43,44 +34,39 @@ class RelationControllerTest < Test::Unit::TestCase
   # check that all relations containing a particular node, and no extra
   # relations, are returned from the relations_for_node call.
   def test_relations_for_node
-    node_id = current_nodes(:node_used_by_relationship).id
-    
-    # fetch all the relations which contain that node
-    get :relations_for_node, :id => node_id
+    check_relations_for_element(:relations_for_node, "node", 
+                                current_nodes(:node_used_by_relationship).id,
+                                [ :visible_relation, :used_relation ])
+  end
+
+  def test_relations_for_way
+    check_relations_for_element(:relations_for_way, "way",
+                                current_ways(:used_way).id,
+                                [ :visible_relation ])
+  end
+
+  def test_relations_for_relation
+    check_relations_for_element(:relations_for_relation, "relation",
+                                current_relations(:used_relation).id,
+                                [ :visible_relation ])
+  end
+
+  def check_relations_for_element(method, type, id, expected_relations)
+    # check the "relations for relation" mode
+    get method, :id => id
     assert_response :success
 
     # count one osm element
     assert_select "osm[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
 
-    # we should have only two relations
-    assert_select "osm>relation", 2
+    # we should have only the expected number of relations
+    assert_select "osm>relation", expected_relations.size
 
     # and each of them should contain the node we originally searched for
-    [ :visible_relation, 
-      :used_relation ].each do |r|
+    expected_relations.each do |r|
       relation_id = current_relations(r).id
       assert_select "osm>relation#?", relation_id
-      assert_select "osm>relation#?>member[type=\"node\"][ref=#{node_id}]", relation_id
-    end
-  end
-
-  def test_relations_for_way
-    # check the "relations for way" mode
-    get :relations_for_way, :id => current_ways(:used_way).id
-    assert_response :success
-    # FIXME check whether this contains the stuff we want!
-    if $VERBOSE
-        print @response.body
-    end
-  end
-
-  def test_relations_for_relation
-    # check the "relations for relation" mode
-    get :relations_for_relation, :id => current_relations(:used_relation).id
-    assert_response :success
-    # FIXME check whether this contains the stuff we want!
-    if $VERBOSE
-        print @response.body
+      assert_select "osm>relation#?>member[type=\"#{type}\"][ref=#{id}]", relation_id
     end
   end