Move decision about failing fast from example to group

lib/rspec/core.rb

@@ -47,8 +47,12 @@ def self.world
 
   end
 
-  class << self
-    attr_accessor :wants_to_quit
+  def self.wants_to_quit
+    world.wants_to_quit
+  end
+
+  def self.wants_to_quit=(maybe)
+    world.wants_to_quit=(maybe)
   end
 
   def self.world

lib/rspec/core/example_group.rb

@@ -235,15 +235,17 @@ def self.fail_filtered_examples(exception, reporter)
         end
       end
 
+      def self.fail_fast?
+        RSpec.configuration.fail_fast?
+      end
+
       def self.run_examples(instance, reporter)
         filtered_examples.map do |example|
           next if RSpec.wants_to_quit
           begin
             set_ivars(instance, before_all_ivars)
             succeeded = example.run(instance, reporter)
-            if Rspec.configuration.fail_fast? && !succeeded
-              Rspec.wants_to_quit = true 
-            end
+            RSpec.wants_to_quit = true if fail_fast? && !succeeded
             succeeded
           ensure
             clear_ivars(instance)

lib/rspec/core/world.rb

@@ -2,7 +2,7 @@ module RSpec
   module Core
     class World
 
-      attr_reader :example_groups, :filtered_examples
+      attr_reader :example_groups, :filtered_examples, :wants_to_quit
 
       def initialize(configuration=RSpec.configuration)
         @configuration = configuration

spec/rspec/core/example_group_spec.rb

@@ -606,7 +606,7 @@ def name
           end
         end
       end
-      
+
       context "calling and overriding super" do
         it "calls to the subject defined in the parent group" do
           group = ExampleGroup.describe(Array) do
@@ -644,25 +644,25 @@ def subject; super().first; end
     describe "#run" do
       let(:reporter) { double("reporter").as_null_object }
 
-      context "with RSpec.wants_to_quit=true" do
-        it "returns without starting the example" do
+      context "with fail_fast? => true" do
+        it "does not run examples after the failed example" do
           group = RSpec::Core::ExampleGroup.describe
-          group.example('example 1') {}
-          group.example('example 2') {}
-          group.example('example 3') {}
+          group.stub(:fail_fast?) { true }
+          examples_run = []
+          group.example('example 1') { examples_run << self }
+          group.example('example 2') { examples_run << self; fail; }
+          group.example('example 3') { examples_run << self }
 
-          reporter = RSpec::Core::Reporter.new
-          reporter.should_not_receive(:example_started)#.exactly(2).times
+          group.run
 
-          group.run(reporter)
+          examples_run.length.should eq(2)
         end
-    end
-
+      end
 
       context "with RSpec.wants_to_quit=true" do
         before do
-          RSpec.stub(:clear_remaining_example_groups)
-          RSpec.stub(:wants_to_quit) { true }
+          RSpec.world.stub(:example_groups) { [] }
+          RSpec.world.stub(:wants_to_quit) { true }
         end
 
         it "returns without starting the group" do

spec/spec_helper.rb

@@ -26,7 +26,11 @@ def method_missing(method, *args, &block)
 module RSpec::Core
   class SandboxedExampleGroup < ExampleGroup
     def self.run(reporter=nil)
+      @orig_mock_space = RSpec::Mocks::space
+      RSpec::Mocks::space = RSpec::Mocks::Space.new
       super(reporter || NullObject.new)
+    ensure
+      RSpec::Mocks::space = @orig_mock_space
     end
   end
 end
@@ -61,7 +65,6 @@ def in_editor?
 end
 
 RSpec.configure do |c|
-  c.fail_fast = true
   c.color_enabled = !in_editor?
   c.filter_run :focused => true
   c.run_all_when_everything_filtered = true