require 'spec_helper'

describe HighVoltage::PagesController do

  render_views

  context "using default configuration" do

    describe "on GET to /pages/exists" do
      before { get :show, :id => 'exists' }

      it "should respond with success and render template" do
        response.should be_success
        response.should render_template('exists')
      end

      it "should use the default layout used by ApplicationController" do
        response.should render_template("layouts/application")
      end
    end

    describe "on GET to /pages/dir/nested" do
      before { get :show, :id => 'dir/nested' }

      it "should respond with success and render template" do
        response.should be_success
        response.should render_template('pages/dir/nested')
      end
    end

    it "should raise a routing error for an invalid page" do
      lambda { get :show, :id => "invalid" }.should raise_error(ActionController::RoutingError)
    end

    it "should raise a routing error for a page in another directory" do
      lambda { get :show, :id => "../other/wrong" }.should raise_error(ActionController::RoutingError)
    end

    it "should raise missing template error for valid page with invalid partial" do
      lambda { get :show, :id => "exists_but_references_nonexistent_partial" }.should raise_error(ActionView::MissingTemplate)
    end
  end

  context "using custom layout" do
    before(:all) do
      @original_layout = HighVoltage::layout
      HighVoltage::layout = "alternate"
    end

    after(:all) do
      HighVoltage::layout = @original_layout
    end

    describe "on GET to /pages/exists" do
      before { get :show, :id => "exists" }
      
      it "should use the custom configured layout" do
        response.should_not render_template("layouts/application")
        response.should render_template("layouts/alternate")
      end
    end
  end

  context "using custom content path" do
    before(:all) do
      @original_content_path = HighVoltage::content_path
      HighVoltage::content_path = "other_pages/"
    end

    after(:all) do
      HighVoltage::content_path = @original_content_path
    end

    describe "on GET to /other_pages/also_exists" do
      before { get :show, :id => 'also_exists' }

      it "should respond with success and render template" do
        response.should be_success
        response.should render_template('other_pages/also_exists')
      end
    end

    describe "on GET to /other_pages/also_dir/nested" do
      before { get :show, :id => 'also_dir/also_nested' }

      it "should respond with success and render template" do
        response.should be_success
        response.should render_template('other_pages/also_dir/also_nested')
      end
    end

    it "should raise a routing error for an invalid page" do
      lambda { get :show, :id => "also_invalid" }.should raise_error(ActionController::RoutingError)
    end

    it "should raise a routing error for a page in another directory" do
      lambda { get :show, :id => "../other/wrong" }.should raise_error(ActionController::RoutingError)
    end

    it "should raise missing template error for valid page with invalid partial" do
      lambda { get :show, :id => "also_exists_but_references_nonexistent_partial" }.should raise_error(ActionView::MissingTemplate)
    end
  end


end