Agile Web Development with Rails, Edition 4

8.4 Iteration C4: Functional Testing

Demonstrate use of assert_select to test views.

Verify that the tests still pass.

rake test

(in /home/rubys/svn/rails4/Book/util/work-193/depot)

Loaded suite /home/rubys/.rvm/gems/ruby-1.9.3-r28190%global/gems/rake-0.8.7/lib/rake/rake_test_loader

Started

.....

Finished in 0.117701 seconds.

5 tests, 23 assertions, 0 failures, 0 errors, 0 skips

Test run options: --seed 48351

Loaded suite /home/rubys/.rvm/gems/ruby-1.9.3-r28190%global/gems/rake-0.8.7/lib/rake/rake_test_loader

Started

........

Finished in 0.466016 seconds.

8 tests, 11 assertions, 0 failures, 0 errors, 0 skips

Test run options: --seed 43110

Add tests for layout, product display, and formatting, using counts, string comparisons, and regular expressions.

edit test/functional/store_controller_test.rb

require 'test_helper'

class StoreControllerTest < ActionController::TestCase

  test "should get index" do

    get :index

    assert_response :success

    assert_select '#columns #side a', :minimum => 4

    assert_select '#main .entry', 3

    assert_select 'h3', 'Programming Ruby 1.9'

    assert_select '.price', /\$[,\d]+\.\d\d/

end

end

Show that the tests pass.

rake test:functionals

(in /home/rubys/svn/rails4/Book/util/work-193/depot)

Loaded suite /home/rubys/.rvm/gems/ruby-1.9.3-r28190%global/gems/rake-0.8.7/lib/rake/rake_test_loader

Started

........

Finished in 0.583540 seconds.

8 tests, 15 assertions, 0 failures, 0 errors, 0 skips

Test run options: --seed 51960

pub depot_e