Scenario: Happy Railsconf attendees Given you have a vague idea what Cucumber is When Joseph completes his presentation Then you should understand the scaling choices And you should feel better prepared to face them
Cucumber • BDD framework • Plaintext • Promotes communication Given /^I have trained monkeys$/ do @test_pilots << Monkeys.new end Feature: Filling Cucumbers with rocket fuel Scenario: Rocket fuel Given I have trained monkeys When I click the launch button Then the monkeys should not die
Reuse - Spork $ spork cucumber $ cucumber --drb require 'rubygems' require 'spork' Spork.prefork do puts "I'm loading all the heavy stuff..." end Spork.each_run do puts "I'm loading the stuff just for this run..." # Cucumber hooks must go here end git://github.com/timcharper/spork.git
Run Just Enough Tests # * Test files must be stored in test/ # * Test files names must start with test_ # * Test class names must start with Test # * Implementation files must be stored in lib/ # * Implementation files must match up with a # test file named # test_.*implementation.rb @analyzer = Rcov::CodeCoverageAnalyzer.new Cucover Autotest
Just enough Database city data venue data SELECT * FROM `cities` WHERE (`cities`.`id` = 105838) INSERT INTO `cities` (`name`) VALUES ('Test name') INSERT INTO `venues` ... SELECT * FROM `venues` WHERE ... Cache Cache
Divide and Concuquer Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer Related Artists Service Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer related(artist) Related Artists Service Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer related(artist) Related Artists Service HTML Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer related(artist) Related Artists Service HTML Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison”
Divide and conquer related(artist) Related Artists Service HTML Rails Scenario: Related artists Given an artist “SYGC” And “M.Bison” is related to “SYGC” When I visit the artist Then I should see within Similar Artists a link to “M.Bison” unit test unit test
Pairwise Scenario: Testing Cucumber against different environments Given I have a rails app And I’m using Ruby And I am using the And I am using the driver Then Cucumber should install and play nicely Examples: | Rails version | Ruby version | test framework | Driver | | 3.0 | 1.8.7 | Rspec | Webrat | | 3.0 | 1.8.7 | Testunit | Capybara | | 3.0 | 1.8.7 | Rspec | Capybara | | 3.0 | 1.8.7 | Testunit | Webrat | | 3.0 | 1.9 | Rspec | Webrat | | 3.0 | 1.9 | Testunit | Webrat | | 2.3.1 | 1.9 | Rspec | Webrat | ....
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