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em_spec.rb
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em_spec.rb
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# encoding: utf-8
require File.expand_path("../spec_helper", __FILE__)
describe "Em" do
before :each do
browser.goto(WatirSpec.url_for("non_control_elements.html"))
end
# Exists method
describe "#exists?" do
it "returns true if the element exists" do
expect(browser.em(id: "important-id")).to exist
expect(browser.em(class: "important-class")).to exist
expect(browser.em(xpath: "//em[@id='important-id']")).to exist
expect(browser.em(index: 0)).to exist
end
it "returns the first em if given no args" do
expect(browser.em).to exist
end
it "returns false if the element does not exist" do
expect(browser.em(id: "no_such_id")).to_not exist
end
it "raises TypeError when 'what' argument is invalid" do
expect { browser.em(id: 3.14).exists? }.to raise_error(TypeError)
end
it "raises MissingWayOfFindingObjectException when 'how' argument is invalid" do
expect { browser.em(no_such_how: 'some_value').exists? }.to raise_error(Watir::Exception::MissingWayOfFindingObjectException)
end
end
# Attribute methods
describe "#class_name" do
it "returns the class attribute if the element exists" do
expect(browser.em(id: "important-id").class_name).to eq "important-class"
end
it "raises UnknownObjectException if the element does not exist" do
expect { browser.em(id: "no_such_id").class_name }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(title: "no_such_title").class_name }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(index: 1337).class_name }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(xpath: "//em[@id='no_such_id']").class_name }.to raise_error(Watir::Exception::UnknownObjectException)
end
end
describe "#id" do
it "returns the id attribute if the element exists" do
expect(browser.em(class: 'important-class').id).to eq "important-id"
end
it "raises UnknownObjectException if the element does not exist" do
expect {browser.em(id: "no_such_id").id }.to raise_error(Watir::Exception::UnknownObjectException)
expect {browser.em(title: "no_such_id").id }.to raise_error(Watir::Exception::UnknownObjectException)
expect {browser.em(index: 1337).id }.to raise_error(Watir::Exception::UnknownObjectException)
end
end
describe "#title" do
it "returns the title of the element" do
expect(browser.em(class: "important-class").title).to eq "ergo cogito"
end
end
describe "#text" do
it "returns the text of the element" do
expect(browser.em(id: "important-id").text).to eq "ergo cogito"
end
it "raises UnknownObjectException if the element does not exist" do
expect { browser.em(id: "no_such_id").text }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(title: "no_such_title").text }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(index: 1337).text }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(xpath: "//em[@id='no_such_id']").text }.to raise_error(Watir::Exception::UnknownObjectException)
end
end
describe "#respond_to?" do
it "returns true for all attribute methods" do
expect(browser.em(index: 0)).to respond_to(:id)
expect(browser.em(index: 0)).to respond_to(:class_name)
expect(browser.em(index: 0)).to respond_to(:style)
expect(browser.em(index: 0)).to respond_to(:text)
expect(browser.em(index: 0)).to respond_to(:title)
end
end
# Manipulation methods
describe "#click" do
it "raises UnknownObjectException if the element does not exist" do
expect { browser.em(id: "no_such_id").click }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(title: "no_such_title").click }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(index: 1337).click }.to raise_error(Watir::Exception::UnknownObjectException)
expect { browser.em(xpath: "//em[@id='no_such_id']").click }.to raise_error(Watir::Exception::UnknownObjectException)
end
end
end