Integration Test With Cucumber And Webrat

Integration Test with Cucumber and Webrat Kang-min Liu gugod@gugod.org

Integration Test • • • Web App:

: twitter

: twitter 1. http://twitter.com/home 2. status 3. update 4.

Webrat visit "http://twitter.com/home" fill_in "status", :with => "lorem ipsum" click_button "update" response.body.should =~ /lorem ipsum/

Webrat Browser emulation / control

Webrat • • • •

Webrat • javascript • css

Webrat • • Selenium • Watir

Webrat Core API • visit • select • click_link • attach_ﬁle • ﬁll_in • click_button • check • uncheck • choose

Webrat Core API • visit, click_link • get + assert_response :success • click_button • submit form + assert_response :success • submit form default values if any

Webrat + RSpec describe "tweeting" do it "should show my tweets" do visit "/home" fill_in "status", :with => "lorem ipsum" click_button "update" response.body.should =~ /lorem ipsum/ end end

Goods • • HTML •

Cucumber • BDD (Behavior Driven Development) Tool • Ruby implementation • •

Feature: Update my status In order to keep friends posted As a friendly person I post my status to twitter Scenario: Update my status Given I go to “/home” When I fill in “status” with “lorem ipsum” And I click “send” Then I should see “lorem ipsum”

Scenario: Update my status Given I go to “/home” When I fill in “status” with “lorem ipsum” And I click “send” Then I should see “lorem ipsum” Given – When – Then –

Given /Î go to "(.*)"$/ do |url| visit url end When /Î fill in "(.*)" with "(.*)"$/ do |field,value| fill_in field, :with => value end When /Î click "(.*)"$/ do |link| click_link(link) end Then /Î should see "(.*)"$/ do |text| response.body.should =~ /#{text}/m end

Goods... • • • •

Goods... • •

Scenario: Update my status Given I go to “/home” When I fill in “status” with “lorem ipsum” And I click “send” Then I should see “lorem ipsum”

describe "tweeting" do it "should show my tweets" do visit "/home" fill_in "status", :with => "lorem ipsum" click_button "update" response.body.should =~ /lorem ipsum/ end end

Reference • Cucumber http://cukes.info/ • Webrat http://github.com/brynary/webrat/ tree/master • Test::Cukes http://search.cpan.org/dist/Test- Cukes/ (Perl implementation)

Integration Test With Cucumber And Webrat

by Kang-min Liu

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