Tests for multiple js calls

lib/paloma/action_controller_extension.rb

@@ -55,6 +55,20 @@ module Paloma
       # Can call a different Controller or execute a different action, and
       # pass parameters.
       #
+      # NOTE:
+      # Calling this more than once in a single action will not clear
+      # the previous config from the previous call.
+      #
+      # Example:
+      # def new
+      #   js 'MyController#new'
+      #   js :edit
+      #   js :x => 1, :y => 2
+      #
+      #   # Paloma will execute JS for
+      #   # MyController#edit and will pass the parameters :x => 1, :y => 2
+      # end
+      #
       # Usage:
       #
       #   js 'Controller', {params}
@@ -82,8 +96,8 @@ module Paloma
         #
         if path_or_options.is_a? String
           route = ::Paloma::Utilities.interpret_route path_or_options
-          self.paloma.resource = route[:resource] || self.default_resource
-          self.paloma.action = route[:action] || self.default_action
+          self.paloma.resource = route[:resource] if route[:resource].present?
+          self.paloma.action = route[:action] if route[:action].present?
 
         # :action
         elsif path_or_options.is_a? Symbol
@@ -93,13 +107,12 @@ module Paloma
         elsif path_or_options.is_a? Hash
           self.paloma.params.merge! path_or_options || {}
 
-        elsif path_or_options == true
-          self.paloma.resource = self.default_resource
-          self.paloma.action = self.default_action
-
-        else
+        elsif path_or_options != true
           raise "Paloma: Invalid argument (#{path_or_options}) for js method"
         end
+
+        self.paloma.resource ||= self.default_resource
+        self.paloma.action ||= self.default_action
       end
 
 

test_app/app/assets/javascripts/application.js

@@ -36,12 +36,13 @@ Main.prototype.index = function(){};
 Main.prototype.otherAction = function(){};
 Main.prototype.prevent = function(){};
 Main.prototype.basic_params = function(){};
+Main.prototype.multiple_calls_1 = function(){};
 
 
 var OtherMain = Paloma.controller('OtherMain');
 OtherMain.prototype.show = function(){};
 OtherMain.prototype.otherAction = function(){};
-
+OtherMain.prototype.multiple_calls_2 = function(){};
 
 
 var Foos = Paloma.controller('Admin/Foos');

test_app/app/controllers/main_controller.rb

@@ -2,8 +2,6 @@ class MainController < ApplicationController
 
   # Default behavior
   def index
-    js false
-    js 11231242
     render :inline => 'Main#index', :layout => 'application'
   end
 
@@ -29,6 +27,43 @@ class MainController < ApplicationController
   end
 
 
+  def multiple_calls_1
+    js false
+    js :x => 70
+    render :inline => 'Main#multiple_calls', :layout => 'application'
+  end
+
+
+  def multiple_calls_2
+    js false
+    js 'OtherMain'
+    render :inline => 'Main#multiple_calls_2', :layout => 'application'
+  end
+
+
+  def multiple_calls_3
+    js 'OtherMain'
+    js :show
+    render :inline => 'Main#multiple_calls_3', :layout => 'application'
+  end
+
+
+  def multiple_calls_4
+    js 'OtherMain#show'
+    js false
+    render :inline => 'Main#multiple_calls_4', :layout => 'application'
+  end
+
+
+  def multiple_calls_5
+    js false
+    js true
+    render :inline => 'Main#multiple_calls_5', :layout => 'application'
+  end
+
+
+
+
   # Stop paloma from execution
   def prevent
     js false

test_app/app/views/layouts/application.html.erb

@@ -17,6 +17,11 @@
     <li><%= link_to 'Main#edit', edit_main_path(1) %></li>
     <li><%= link_to 'Main#prevent', prevent_main_index_path %></li>
     <li><%= link_to 'Main#basic_params', basic_params_main_index_path %></li>
+    <li><%= link_to 'Main#multiple_calls_1', multiple_calls_1_main_index_path %></li>
+    <li><%= link_to 'Main#multiple_calls_2', multiple_calls_2_main_index_path %></li>
+    <li><%= link_to 'Main#multiple_calls_3', multiple_calls_3_main_index_path %></li>
+    <li><%= link_to 'Main#multiple_calls_4', multiple_calls_4_main_index_path %></li>
+    <li><%= link_to 'Main#multiple_calls_5', multiple_calls_5_main_index_path %></li>
     <li><%= link_to 'Main#xml_response', xml_response_main_index_path %></li>
     <li><%= link_to 'Main#file_response', file_response_main_index_path %></li>
     <li><%= link_to 'Main#ajax', ajax_main_index_path, :id => 'js-ajax-link' %></li>

test_app/config/routes.rb

@@ -13,6 +13,11 @@ TestApp::Application.routes.draw do
       get :xml_response
       get :file_response
       get :ajax
+      get :multiple_calls_1
+      get :multiple_calls_2
+      get :multiple_calls_3
+      get :multiple_calls_4
+      get :multiple_calls_5
     end
   end
 

test_app/spec/integration/basic_spec.rb

@@ -79,6 +79,71 @@ feature 'executing Paloma controller', :js => true do
 
 
 
+  #
+  #
+  # Multiple Calls
+  #
+  #
+
+  context 'false at first then pass a parameter' do
+    it 'executes default controller#action plus the parameter' do
+      visit multiple_calls_1_main_index_path
+
+      expect(
+        request['controller'] == 'Main' &&
+        request['action'] == 'multiple_calls_1' &&
+        request['params'] == {'x' => 70}
+      ).to be_truthy
+    end
+  end
+
+
+  context 'false at first then pass a controller string' do
+    it 'executes passed controller and default action' do
+      visit multiple_calls_2_main_index_path
+
+      expect(
+        request['controller'] == 'OtherMain' &&
+        request['action'] == 'multiple_calls_2'
+      ).to be_truthy
+    end
+  end
+
+
+  context 'controller at first then action' do
+    it 'executes the controller and action' do
+      visit multiple_calls_3_main_index_path
+
+      expect(
+        request['controller'] == 'OtherMain' &&
+        request['action'] == 'show'
+      ).to be_truthy
+    end
+  end
+
+
+  context 'controller#action at first then false' do
+    it 'does not execute any js' do
+      visit multiple_calls_4_main_index_path
+      expect(request).to be_nil
+    end
+  end
+
+
+  context 'false at first then true' do
+    it 'executes default controller#action' do
+      visit multiple_calls_5_main_index_path
+
+      expect(
+        request['controller'] == 'Main' &&
+        request['action'] == 'multiple_calls_5'
+      ).to be_truthy
+    end
+  end
+
+
+
+
   #
   #
   # Prevent Paloma