webrat/spec/public/matchers_spec.rb

323 lines
10 KiB
Ruby

require File.expand_path(File.dirname(__FILE__) + "/../spec_helper")
describe Webrat::Matchers do
include Webrat::Matchers
include Webrat::HaveTagMatcher
before(:each) do
@body = <<-HTML
<div id='main'>
<div class='inner'>hello, world!</div>
<ul>
<li>First</li>
<li>Second</li>
</ul>
</div>
HTML
end
describe "#have_xpath" do
it "should work with non-HTML documents" do
xml = '<foo bar="baz"></foo>'
xml.should have_xpath('/foo[@bar="baz"]')
end
it "should be able to match an XPATH" do
@body.should have_xpath("//div")
end
it "should not match a XPATH that does not exist" do
@body.should_not have_xpath("//p")
end
it "should be able to loop over all the matched elements" do
@body.should have_xpath("//div") { |node| node.first.name.should == "div" }
end
it "should not match of any of the matchers in the block fail" do
lambda {
@body.should have_xpath("//div") { |node| node.first.name.should == "p" }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
it "should be able to use #have_xpath in the block" do
@body.should have_xpath("//div[@id='main']") { |node| node.should have_xpath("./div[@class='inner']") }
end
it "should convert absolute paths to relative in the block" do
@body.should have_xpath("//div[@id='main']") { |node| node.should have_xpath("//div[@class='inner']") }
end
it "should not match any parent tags in the block" do
lambda {
@body.should have_xpath("//div[@class='inner']") { |node| node.should have_xpath("//div[@id='main']") }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
describe 'asserts for xpath' do
before(:each) do
should_receive(:response_body).and_return @body
require 'test/unit'
end
describe "assert_xpath" do
it "should pass when body contains the selection" do
assert_xpath("//div")
end
it "should throw an exception when the body doesnt have matching xpath" do
lambda {assert_xpath("//p")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
describe "assert_no_xpath" do
it "should pass when the body doesn't contan the xpath" do
assert_no_xpath("//p")
end
it "should throw an exception when the body does contain the xpath" do
lambda {assert_no_xpath("//div")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
end
end
describe "#have_selector" do
it "should be able to match a CSS selector" do
@body.should have_selector("div")
end
it "should not match a CSS selector that does not exist" do
@body.should_not have_selector("p")
end
it "should be able to loop over all the matched elements" do
@body.should have_selector("div") { |node| node.first.name.should == "div" }
end
it "should not match of any of the matchers in the block fail" do
lambda {
@body.should have_selector("div") { |node| node.first.name.should == "p" }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
it "should be able to use #have_selector in the block" do
@body.should have_selector("#main") { |node| node.should have_selector(".inner") }
end
it "should not match any parent tags in the block" do
lambda {
@body.should have_selector(".inner") { |node| node.should have_selector("#main") }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
describe "asserts for selector," do
before(:each) do
should_receive(:response_body).and_return @body
require 'test/unit'
end
describe "assert_selector" do
it "should pass when body contains the selection" do
assert_selector("div")
end
it "should throw an exception when the body doesnt have matching selection" do
lambda {assert_selector("p")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
describe "assert_not_selector" do
it "should pass when the body doesn't contan the selection" do
assert_no_selector("p")
end
it "should throw an exception when the body does contain the selection" do
lambda {assert_no_selector("div")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
end
end
describe "#have_tag" do
it "should be able to match a tag" do
@body.should have_tag("div")
end
it "should not match the tag when it should not match" do
@body.should_not have_tag("p")
end
it "should be able to specify the content of the tag" do
@body.should have_tag("div", :content => "hello, world!")
end
it "should be able to specify the attributes of the tag" do
@body.should have_tag("div", :class => "inner")
end
it "should be able to loop over all the matched elements" do
@body.should have_tag("div") { |node| node.first.name.should == "div" }
end
it "should not match of any of the matchers in the block fail" do
lambda {
@body.should have_tag("div") { |node| node.first.name.should == "p" }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
it "should be able to use #have_tag in the block" do
@body.should have_tag("div", :id => "main") { |node| node.should have_tag("div", :class => "inner") }
end
it "should not match any parent tags in the block" do
lambda {
@body.should have_tag("div", :class => "inner") { |node| node.should have_tag("div", :id => "main") }
}.should raise_error(Spec::Expectations::ExpectationNotMetError)
end
it "should work with items that have multiple child nodes" do
@body.should have_tag("ul") { |n|
n.should have_tag("li", :content => "First")
n.should have_tag("li", :content => "Second")
}
end
describe "asserts for tags," do
before(:each) do
should_receive(:response_body).and_return @body
require 'test/unit'
end
describe "assert_tag" do
it "should pass when body contains the tag" do
assert_tag("div")
end
it "should pass when finding with additional selectors" do
assert_tag("div", :class => "inner")
end
it "should throw an exception when the body doesnt have matching tag" do
lambda {assert_tag("p")}.should raise_error(Test::Unit::AssertionFailedError)
end
it "should throw an exception when the body doens't have a tag matching the additional selector" do
lambda {assert_tag("div", :class => "nope")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
describe "assert_no_tag" do
it "should pass when the body doesn't contan the tag" do
assert_no_tag("p")
end
it "should pass when the body doesn't contain the tag due to additional selectors missing" do
assert_no_tag("div", :class => "nope")
end
it "should throw an exception when the body does contain the tag" do
lambda {assert_no_tag("div")}.should raise_error(Test::Unit::AssertionFailedError)
end
it "should throw an exception when the body contains the tag with additional selectors" do
lambda {assert_no_tag("div", :class => "inner")}.should raise_error(Test::Unit::AssertionFailedError)
end
end
end
end
describe Webrat::Matchers::HasContent do
include Webrat::Matchers
before(:each) do
@body = <<-EOF
<div id='main'>
<div class='inner'>hello, world!</div>
</div>
EOF
end
describe "#matches?" do
it "should call element#contains? when the argument is a string" do
@body.should contain("hello, world!")
end
it "should call element#matches? when the argument is a regular expression" do
@body.should contain(/hello, world/)
end
end
describe "asserts for contains," do
before(:each) do
should_receive(:response_body).and_return @body
require 'test/unit'
end
describe "assert_contain" do
it "should pass when containing the text" do
assert_contain("hello, world")
end
it "should pass when containing the regexp" do
assert_contain(/hello, world/)
end
it "should throw an exception when the body doesnt contain the text" do
lambda {assert_contain("monkeys")}.should raise_error(Test::Unit::AssertionFailedError)
end
it "should throw an exception when the body doesnt contain the regexp" do
lambda {assert_contain(/monkeys/)}.should raise_error(Test::Unit::AssertionFailedError)
end
end
describe "assert_not_contain" do
it "should pass when not containing the text" do
assert_not_contain("monkeys")
end
it "should pass when not containing the regexp" do
assert_not_contain(/monkeys/)
end
it "should throw an exception when the body does contain the text" do
lambda {assert_not_contain("hello, world")}.should raise_error(Test::Unit::AssertionFailedError)
end
it "should throw an exception when the body does contain the regexp" do
lambda {assert_not_contain(/hello, world/)}.should raise_error(Test::Unit::AssertionFailedError)
end
end
end
describe "#failure_message" do
it "should include the content string" do
hc = Webrat::Matchers::HasContent.new("hello, world!")
hc.matches?(@body)
hc.failure_message.should include("\"hello, world!\"")
end
it "should include the content regular expresson" do
hc = Webrat::Matchers::HasContent.new(/hello,\sworld!/)
hc.matches?(@body)
hc.failure_message.should include("/hello,\\sworld!/")
end
it "should include the element's inner content" do
hc = Webrat::Matchers::HasContent.new(/hello,\sworld!/)
hc.matches?(@body)
hc.failure_message.should include("hello, world!")
end
end
end
end