Make directory structure configurable

lib/evergreen.rb

@@ -16,14 +16,21 @@ module Evergreen
   autoload :Template, 'evergreen/template'
 
   class << self
-    attr_accessor :driver
+    attr_accessor :driver, :public_dir, :template_dir, :spec_dir
 
     def configure
       yield self
     end
+
+    def use_defaults!
+      configure do |config|
+        config.driver = :selenium
+        config.public_dir = 'public'
+        config.spec_dir = 'spec/javascripts'
+        config.template_dir = 'spec/javascripts/templates'
+      end
+    end
   end
 end
 
-Evergreen.configure do |config|
-  config.driver = :selenium
-end
+Evergreen.use_defaults!

lib/evergreen/application.rb

@@ -17,7 +17,7 @@ def self.application(suite)
           app.class_eval do
             set :static, true
             set :root, File.expand_path('.', File.dirname(__FILE__))
-            set :public, File.expand_path(File.join(suite.root, 'public'), File.dirname(__FILE__))
+            set :public, File.expand_path(File.join(suite.root, Evergreen.public_dir), File.dirname(__FILE__))
 
             helpers do
               def url(path)

lib/evergreen/spec.rb

@@ -12,7 +12,7 @@ def root
     end
 
     def full_path
-      File.join(root, 'spec/javascripts', name)
+      File.join(root, Evergreen.spec_dir, name)
     end
 
     def read

lib/evergreen/suite.rb

@@ -30,13 +30,13 @@ def get_spec(name)
     end
 
     def specs
-      Dir.glob(File.join(root, 'spec/javascripts', '*_spec.{js,coffee}')).map do |path|
+      Dir.glob(File.join(root, Evergreen.spec_dir, '*_spec.{js,coffee}')).map do |path|
         Spec.new(self, File.basename(path))
       end
     end
 
     def templates
-      Dir.glob(File.join(root, 'spec/javascripts/templates', '*')).map do |path|
+      Dir.glob(File.join(root, Evergreen.template_dir, '*')).map do |path|
         Template.new(self, File.basename(path))
       end
     end

lib/evergreen/template.rb

@@ -12,7 +12,7 @@ def root
     end
 
     def full_path
-      File.join(root, 'spec/javascripts/templates', name)
+      File.join(root, Evergreen.template_dir, name)
     end
 
     def read

spec/meta_spec.rb

@@ -27,5 +27,19 @@
       it { should_not pass }
     end
   end
+
+  context "with modified setup" do
+    let(:root) { File.expand_path('suite2', File.dirname(__FILE__)) }
+
+    context "with awesome spec" do
+      let(:template) { 'awesome_spec.js' }
+      it { should pass }
+    end
+
+    context "with failing spec" do
+      let(:template) { 'failing_spec.js' }
+      it { should_not pass }
+    end
+  end
 end
 

spec/spec_helper.rb

@@ -37,6 +37,7 @@ def pass
 RSpec.configure do |config|
   config.include EvergreenMatchers
   config.before do
+    Evergreen.use_defaults!
     Evergreen.driver = TEST_DRIVER
   end
 end

spec/suite2/config/evergreen.rb

@@ -0,0 +1,5 @@
+Evergreen.configure do |config|
+  config.public_dir = 'public_html'
+  config.template_dir = 'templates'
+  config.spec_dir = 'spec'
+end

spec/suite2/public_html/foo.js

@@ -0,0 +1 @@
+var foo = "The Foo";

spec/suite2/spec/awesome_spec.js

@@ -0,0 +1,12 @@
+require('/foo.js')
+
+describe('awesome', function() {
+  template('foo.html');
+
+  it('requires public files', function() {
+    expect(foo).toEqual('The Foo');
+  });
+  it('loads templates', function() {
+    expect(document.getElementById('foo').innerHTML).toEqual('The foo template');
+  });
+});

spec/suite2/spec/failing_spec.js

@@ -0,0 +1,5 @@
+describe('failing', function() {
+  it('fails', function() {
+    expect('llama').toEqual('monkey');
+  });
+});

spec/suite2/templates/foo.html

@@ -0,0 +1 @@
+<div id="foo">The foo template</div>