Agile Web Development with Rails, Edition 4

8.5 Iteration C5 - Caching 8.3 Iteration C3: Use a Helper to Format the Price

8.4 Iteration C4: Functional Testing

13 (tests|runs), 37 assertions, 0 failures, 0 errors.
<0> expected to be
>=
<1>.

Traceback:
  /home/rubys/git/awdwr/edition4/checkdepot.rb:38:in `assert_test_summary'
  /home/rubys/git/awdwr/edition4/checkdepot.rb:150:in `block in <class:DepotTest>'

Demonstrate use of assert_select to test views.

Verify that the tests still pass.

rake test
rake aborted!
ActiveRecord::PendingMigrationError: Migrations are pending; run 'bin/rake db:migrate RAILS_ENV=test' to resolve this issue.
/home/rubys/git/rails/activerecord/lib/active_record/migration.rb:383:in `check_pending!'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/test_helper.rb:6:in `<class:TestCase>'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/test_helper.rb:5:in `<top (required)>'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `block in require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:214:in `load_dependency'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/helpers/products_helper_test.rb:1:in `<top (required)>'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `block in require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:214:in `load_dependency'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `block (3 levels) in define'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `each'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `block (2 levels) in define'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:72:in `each'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:72:in `block in define'
/home/rubys/git/rails/railties/lib/rails/test_unit/testing.rake:61:in `block in <top (required)>'
/home/rubys/.rvm/gems/ruby-2.2.5/gems/rake-11.2.1/exe/rake:27:in `<top (required)>'
/home/rubys/.rvm/gems/ruby-2.2.5/bin/ruby_executable_hooks:15:in `eval'
/home/rubys/.rvm/gems/ruby-2.2.5/bin/ruby_executable_hooks:15:in `<main>'
Tasks: TOP => test:run => test:units
(See full trace by running task with --trace)
Run options: --seed 41896
 
# Running tests:
 
 
 
Finished tests in 0.000753s, 0.0000 tests/s, 0.0000 assertions/s.
 
0 tests, 0 assertions, 0 failures, 0 errors, 0 skips

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

edit test/controllers/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

Review fixure data

edit test/fixtures/products.yml
# Read about fixtures at
# http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
one:
  title: MyString
  description: MyText
  image_url: MyString
  price: 9.99
 
two:
  title: MyString
  description: MyText
  image_url: MyString
  price: 9.99
 
ruby: 
  title:       Programming Ruby 1.9
  description: 
    Ruby is the fastest growing and most exciting dynamic
    language out there.  If you need to get working programs
    delivered fast, you should add Ruby to your toolbox.
  price:       49.50
  image_url:   ruby.png 

Show that the tests pass.

rake test:controllers
rake aborted!
ActiveRecord::PendingMigrationError: Migrations are pending; run 'bin/rake db:migrate RAILS_ENV=test' to resolve this issue.
/home/rubys/git/rails/activerecord/lib/active_record/migration.rb:383:in `check_pending!'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/test_helper.rb:6:in `<class:TestCase>'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/test_helper.rb:5:in `<top (required)>'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `block in require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:214:in `load_dependency'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/awdwr/edition4/work-225-40/depot/test/controllers/products_controller_test.rb:2:in `<top (required)>'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `block in require'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:214:in `load_dependency'
/home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:229:in `require'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `block (3 levels) in define'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `each'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:73:in `block (2 levels) in define'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:72:in `each'
/home/rubys/git/rails/railties/lib/rails/test_unit/sub_test_task.rb:72:in `block in define'
/home/rubys/.rvm/gems/ruby-2.2.5/gems/rake-11.2.1/exe/rake:27:in `<top (required)>'
/home/rubys/.rvm/gems/ruby-2.2.5/bin/ruby_executable_hooks:15:in `eval'
/home/rubys/.rvm/gems/ruby-2.2.5/bin/ruby_executable_hooks:15:in `<main>'
Tasks: TOP => test:controllers
(See full trace by running task with --trace)
Run options: --seed 63373
 
# Running tests:
 
 
 
Finished tests in 0.000726s, 0.0000 tests/s, 0.0000 assertions/s.
 
0 tests, 0 assertions, 0 failures, 0 errors, 0 skips

8.5 Iteration C5 - Caching 8.3 Iteration C3: Use a Helper to Format the Price