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Rspec Rails cheatsheet (include capybara matchers)
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#Model | |
expect(@user).to have(1).error_on(:username) # Checks whether there is an error in username | |
expect(@user.errors[:username]).to include("can't be blank") # check for the error message | |
#Rendering | |
expect(response).to render_template(:index) | |
#Redirecting | |
expect(response).to redirect_to(movies_path) | |
#Capybara Matchers | |
expect(response.body).to have_content("Hello world") | |
expect(response.body).to have_no_content("Hello world") | |
expect(response.body).to have_css("input#movie_title") | |
expect(response.body).to have_css("input#movie_title", :value => "Twelve Angry Men") | |
expect(response.body).to have_css("input", :count => 3) #True if there are 3 input tags in response | |
expect(response.body).to have_css("input", :maximum => 3) # True if there or fewer or equal to 3 input tags | |
expect(response.body).to have_css("input", :minimum => 3) # True if there are minimum of 3 input tags | |
expect(response.body).to have_css("input", :between => 1..3) # True if there 1 to 3 input tags | |
expect(response.body).to have_css("p a", :text => "hello") # True if there is a anchor tag with text hello | |
expect(response.body).to have_css("p a", :text => /[hH]ello(.+)/i) | |
# True if there is a anchor tag with text matching regex | |
expect(response.body).to have_xpath("//a") | |
expect(response.body).to have_xpath("//a",:href => "google.com") | |
expect(response.body).to have_xpath("//a[@href => 'google.com']") | |
expect(response.body).to have_xpath("//a[contains(.,'some string')]") | |
expect(response.body).to have_xpath("//p//a", :text => /re[dab]i/i, :count => 1) | |
# can take both xpath and css as input and can take arguments similar to both have_css and have_xpath | |
expect(response.body).to have_selector(:xpath, "//p/h1") | |
expect(response.body).to have_selector(:css, "p a#movie_edit_path") | |
# For making capybara to take css as default selector | |
Capybara.default_selector = :css | |
expect(response.body).to have_selector("input") #checks for the presence of the input tag | |
expect(response.body).to have_selector("input", :value =>"Twelve Angry Men") # checks for input tag with value | |
expect(response.body).to have_no_selector("input") | |
# For making capybara to take css as default selector | |
Capybara.default_selector = :xpath | |
expect(response.body).to have_selector("//input") #checks for the presence of the input tag | |
expect(response.body).to have_selector("//input", :value =>"Twelve Angry Men") # checks for input tag with value | |
# To access elements inside form | |
expect(response.body).to have_field("FirstName") # checks for presence of a input field named FirstName in a form | |
expect(response.body).to have_field("FirstName", :value => "Rambo") | |
expect(response.body).to have_field("FirstName", :with => "Rambo") | |
expect(response.body).to have_link("Foo") | |
expect(response.body).to have_link("Foo", :href=>"googl.com") | |
expect(response.body).to have_no_link("Foo", :href=>"google.com") | |
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RSpec3 syntax