Add showRequiredError and showSignupRationale alerts and tests to CreateAccountModal

app/templates/core/create-account-modal.jade

@@ -7,8 +7,11 @@
       span.glyphicon.glyphicon-remove
 
   .auth-form-content
+    if view.options.showRequiredError
+      #required-error-alert.alert.alert-success
+        span(data-i18n="signup.required")
     if view.options.showSignupRationale
-      .alert.alert-info
+      #signup-rationale-alert.alert.alert-info
         span(data-i18n="play_level.victory_sign_up_poke")
 
     #email-password-row.row

test/app/views/core/CreateAccountModal.spec.coffee

@@ -5,8 +5,8 @@ describe 'CreateAccountModal', ->
   
   modal = null
   
-  beforeEach ->
-    modal = new CreateAccountModal()
+  initModal = (options) ->
+    modal = new CreateAccountModal(options)
     modal.render()
     modal.render = _.noop
     jasmine.demoModal(modal)
@@ -20,8 +20,21 @@ describe 'CreateAccountModal', ->
   afterEach ->
     modal.stopListening()
     
+  describe 'constructed with showRequiredError is true', ->
+    it 'shows a modal explaining to login first', ->
+      initModal({showRequiredError: true})
+      expect(modal.$('#required-error-alert').length).toBe(1)
+
+  describe 'constructed with showSignupRationale is true', ->
+    it 'shows a modal explaining signup rationale', ->
+      initModal({showSignupRationale: true})
+      expect(modal.$('#signup-rationale-alert').length).toBe(1)
+
   describe 'clicking the save button', ->
 
+    beforeEach ->
+      initModal()
+
     it 'fails if nothing is in the form, showing errors for email and password', ->
       modal.$('form').each (i, el) -> el.reset()
       modal.$('form:first').submit()
@@ -84,6 +97,7 @@ describe 'CreateAccountModal', ->
     signupButton = null
 
     beforeEach ->
+      initModal()
       application.gplusHandler.trigger 'render-login-buttons'
       signupButton = modal.$('#gplus-signup-btn')
       expect(signupButton.attr('disabled')).toBeFalsy()
@@ -152,6 +166,7 @@ describe 'CreateAccountModal', ->
     signupButton = null
 
     beforeEach ->
+      initModal()
       Backbone.Mediator.publish 'auth:facebook-api-loaded', {}
       signupButton = modal.$('#facebook-signup-btn')
       expect(signupButton.attr('disabled')).toBeFalsy()