require "w3c_rspec_validators"
include W3CValidators
module RSpec
module Matchers
def fail
raise_error(RSpec::Expectations::ExpectationNotMetError)
end
def fail_with(message)
raise_error(RSpec::Expectations::ExpectationNotMetError, message)
end
def fail_matching(regex)
raise_error(RSpec::Expectations::ExpectationNotMetError, regex)
end
end
end
describe "rspec matchers" do
describe "be_valid_html" do
it "should be valid" do
body = <<~HTML
dd
HTML
expect(body).to be_valid_html
end
it "should not be valid" do
body = <<~HTML
dd
HTML
expect(body).to_not be_valid_html
end
it "should complain about an missing src attribute" do
body = <<~HTML
dd
![]()
HTML
expect {
expect(body).to be_valid_html
}.to fail_matching(/line 7: Element “img” is missing required attr/m)
end
it "should use a custom uri if provided" do
allow(W3cRspecValidators::Config).to receive(:get).and_return("w3c_service_uri" => "https://validator.nu/")
expect(NuValidator).to receive(:new).with(validator_uri: "https://validator.nu/").and_call_original
expect("dummy").to_not be_valid_html
end
end
describe "be_valid_css" do
it "should be valid" do
expect("body {}").to be_valid_css
end
it "should not be valid" do
expect("body { foo: 12px; }").to_not be_valid_css
end
it "should not be valid" do
expect {
expect("body { foo: 12px; }").to be_valid_css
}.to fail_matching(/Property “foo” doesn't exist/)
end
end
end