raise exceptions on rake task failures, hopefully addresses #26

lib/jasmine/headless/errors.rb

@@ -5,6 +5,9 @@ module Jasmine
         "The jasmine-headless-webkit specrunner (jasmine-webkit-specrunner) could not be found! Try reinstalling the gem."
       end
     end
+
+    class TestFailure < StandardError; end
+    class ConsoleLogUsage < StandardError ; end
   end
 end
 

lib/jasmine/headless/task.rb

@@ -35,13 +35,8 @@ module Jasmine
         yield self if block_given?
 
         desc 'Run Jasmine specs headlessly'
-        task name do
-          Jasmine::Headless::Runner.run(
-            :colors => colors,
-            :remove_html_file => !@keep_on_error,
-            :jasmine_config => @jasmine_config
-          )
-        end
+        task(name) { run_rake_task }
+
         create_rails_compliant_task if defined?(Rails)
       end
 
@@ -56,6 +51,19 @@ module Jasmine
           end
         end
       end
+
+      def run_rake_task
+        case Jasmine::Headless::Runner.run(
+          :colors => colors,
+          :remove_html_file => !@keep_on_error,
+          :jasmine_config => @jasmine_config
+        )
+        when 1
+          raise Jasmine::Headless::TestFailure
+        when 2
+          raise Jasmine::Headless::ConsoleLogUsage
+        end
+      end
     end
   end
 end

spec/lib/jasmine/headless/task_spec.rb

@@ -4,16 +4,16 @@ require 'jasmine/headless/task'
 require 'mocha'
 
 describe Jasmine::Headless::Task do
-  after do
-    Object.send(:remove_const, :Rails) if defined?(Rails)
-  end
-
-  describe 'define task' do
   before do
     Jasmine::Headless::Task.any_instance.stubs(:desc)
     Jasmine::Headless::Task.any_instance.stubs(:task)
   end
 
+  after do
+    Object.send(:remove_const, :Rails) if defined?(Rails)
+  end
+
+  describe 'define task' do
     context 'without Rails' do
       it 'should not explode when Rails is undefined' do
         Jasmine::Headless::Task.new('jasmine:headless')
@@ -34,5 +34,43 @@ describe Jasmine::Headless::Task do
       end
     end
   end
+
+  describe 'jasmine:headless integration test' do
+    context 'with successful test' do
+      let(:test) do
+        described_class.new do |t|
+          t.jasmine_config = "spec/jasmine/success/success.yml"
+        end
+      end
+
+      it 'should do nothing on success' do
+        expect { test.send(:run_rake_task) }.to_not raise_error
+      end
+    end
+
+    context 'with failing test' do
+      let(:test) do
+        described_class.new do |t|
+          t.jasmine_config = "spec/jasmine/failure/failure.yml"
+        end
+      end
+
+      it 'should raise an exception on failure' do
+        expect { test.send(:run_rake_task) }.to raise_error(Jasmine::Headless::TestFailure)
+      end
+    end
+
+    context 'with console.log using test' do
+      let(:test) do
+        described_class.new do |t|
+          t.jasmine_config = "spec/jasmine/console_log/console_log.yml"
+        end
+      end
+
+      it 'should raise an exception on console.log usage' do
+        expect { test.send(:run_rake_task) }.to raise_error(Jasmine::Headless::ConsoleLogUsage)
+      end
+    end
+  end
 end