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require 'abstract_unit'
require 'generators/generators_test_helper'
require 'rails/generators/rails/scaffold_controller/scaffold_controller_generator'
class ScaffoldControllerGeneratorTest < GeneratorsTestCase
def test_controller_skeleton_is_created
run_generator
assert_file "app/controllers/users_controller.rb" do |content|
assert_match /class UsersController < ApplicationController/, content
assert_instance_method content, :index do |m|
assert_match /@users = User\.all/, m
end
assert_instance_method content, :show do |m|
assert_match /@user = User\.find\(params\[:id\]\)/, m
end
assert_instance_method content, :new do |m|
assert_match /@user = User\.new/, m
end
assert_instance_method content, :edit do |m|
assert_match /@user = User\.find\(params\[:id\]\)/, m
end
assert_instance_method content, :create do |m|
assert_match /@user = User\.new\(params\[:user\]\)/, m
assert_match /@user\.save/, m
assert_match /@user\.errors/, m
end
assert_instance_method content, :update do |m|
assert_match /@user = User\.find\(params\[:id\]\)/, m
assert_match /@user\.update_attributes\(params\[:user\]\)/, m
assert_match /@user\.errors/, m
end
assert_instance_method content, :destroy do |m|
assert_match /@user = User\.find\(params\[:id\]\)/, m
assert_match /@user\.destroy/, m
end
end
end
def test_helper_are_invoked_with_a_pluralized_name
run_generator
assert_file "app/helpers/users_helper.rb", /module UsersHelper/
assert_file "test/unit/helpers/users_helper_test.rb", /class UsersHelperTest < ActionView::TestCase/
end
def test_views_are_generated
run_generator
%w(
index
edit
new
show
).each { |view| assert_file "app/views/users/#{view}.html.erb" }
assert_file "app/views/layouts/users.html.erb"
end
def test_functional_tests
run_generator
assert_file "test/functional/users_controller_test.rb" do |content|
assert_match /class UsersControllerTest < ActionController::TestCase/, content
assert_match /test "should get index"/, content
end
end
def test_generates_singleton_controller
run_generator ["User", "name:string", "age:integer", "--singleton"]
assert_file "app/controllers/users_controller.rb" do |content|
assert_no_match /def index/, content
end
assert_file "test/functional/users_controller_test.rb" do |content|
assert_no_match /test "should get index"/, content
end
assert_no_file "app/views/users/index.html.erb"
end
def test_skip_helper_if_required
run_generator ["User", "name:string", "age:integer", "--no-helper"]
assert_no_file "app/helpers/users_helper.rb"
assert_no_file "test/unit/helpers/users_helper_test.rb"
end
def test_skip_layout_if_required
run_generator ["User", "name:string", "age:integer", "--no-layout"]
assert_no_file "app/views/layouts/users.html.erb"
end
def test_error_is_shown_if_orm_does_not_provide_interface
error = capture(:stderr){ run_generator ["User", "--orm=unknown"] }
assert_equal "Could not load Unknown::Generators::ActiveModel, skipping controller. " <<
"Error: no such file to load -- rails/generators/unknown.\n", error
end
protected
def run_generator(args=["User", "name:string", "age:integer"])
silence(:stdout) { Rails::Generators::ScaffoldControllerGenerator.start args, :destination_root => destination_root }
end
end
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