Add tests for location scenario reference

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 ##### Enhancements
 
+* Allow accessing a Launch Action's Simulated Location (`LocationScenarioReference`)  
+  [freak4pc](https://github.com/freak4pc)
+  [#813](https://github.com/CocoaPods/Xcodeproj/pull/813)
+
 * Add support for group options when using the sort command
   [zanchee](https://github.com/Zanchee)
   [imachumphries](https://github.com/imachumphries)

lib/xcodeproj/scheme/location_scenario_reference.rb

@@ -2,7 +2,7 @@ module Xcodeproj
   class XCScheme
     # This class wraps the LocationScenarioReference node of a .xcscheme XML file
     #
-    # A LocationScenarioReference is a reference to a simulated GPS locatio associated
+    # A LocationScenarioReference is a reference to a simulated GPS location associated
     # with a scheme's launch action
     #
     class LocationScenarioReference < XMLElementWrapper

spec/scheme/location_scenario_reference_spec.rb

@@ -0,0 +1,72 @@
+require File.expand_path('../../spec_helper', __FILE__)
+
+module Xcodeproj
+  describe XCScheme::LocationScenarioReference do
+    describe 'Created from scratch' do
+      before do
+        @ref = Xcodeproj::XCScheme::LocationScenarioReference.new(nil)
+      end
+
+      it 'Creates an initial, quite empty XML node' do
+        @ref.xml_element.name.should == 'LocationScenarioReference'
+        @ref.xml_element.attributes.count.should == 2
+        @ref.xml_element.attributes['identifier'].should == ''
+        @ref.xml_element.attributes['referenceType'].should == '0'
+      end
+    end
+
+    describe 'Built-in Created from a XML node' do
+      before do
+        node = REXML::Element.new('LocationScenarioReference')
+        attributes = {
+          'identifier' => 'London, England',
+          'referenceType' => '1',
+        }
+        node.add_attributes(attributes)
+        @ref = Xcodeproj::XCScheme::LocationScenarioReference.new(node)
+      end
+
+      it 'raise if invalid XML node' do
+        node = REXML::Element.new('Foo')
+        should.raise(Informative) do
+          Xcodeproj::XCScheme::LocationScenarioReference.new(node)
+        end.message.should.match /Wrong XML tag name/
+      end
+
+      it '#identifier' do
+        @ref.identifier.should == @ref.xml_element.attributes['identifier']
+      end
+
+      it '#reference_type' do
+        @ref.reference_type.should == @ref.xml_element.attributes['referenceType']
+      end
+    end
+
+    describe 'Custom GPX Created from a XML node' do
+      before do
+        node = REXML::Element.new('LocationScenarioReference')
+        attributes = {
+          'identifier' => 'path/to/AmazingLocation.gpx',
+          'referenceType' => '0',
+        }
+        node.add_attributes(attributes)
+        @ref = Xcodeproj::XCScheme::LocationScenarioReference.new(node)
+      end
+
+      it 'raise if invalid XML node' do
+        node = REXML::Element.new('Foo')
+        should.raise(Informative) do
+          Xcodeproj::XCScheme::LocationScenarioReference.new(node)
+        end.message.should.match /Wrong XML tag name/
+      end
+
+      it '#identifier' do
+        @ref.identifier.should == @ref.xml_element.attributes['identifier']
+      end
+
+      it '#reference_type' do
+        @ref.reference_type.should == @ref.xml_element.attributes['referenceType']
+      end
+    end
+  end
+end