Move failure message generatio to result class
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ad833a1e13
commit
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@ -305,6 +305,7 @@ module Capybara
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autoload :Session, 'capybara/session'
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autoload :Session, 'capybara/session'
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autoload :Selector, 'capybara/selector'
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autoload :Selector, 'capybara/selector'
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autoload :Query, 'capybara/query'
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autoload :Query, 'capybara/query'
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autoload :Result, 'capybara/result'
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autoload :VERSION, 'capybara/version'
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autoload :VERSION, 'capybara/version'
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module Node
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module Node
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@ -24,13 +24,7 @@ module Capybara
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# @raise [Capybara::ElementNotFound] If the element can't be found before time expires
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# @raise [Capybara::ElementNotFound] If the element can't be found before time expires
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#
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#
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def find(*args)
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def find(*args)
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query = query(*args)
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synchronize { all(*args).find! }
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query.find = true
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synchronize do
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results = resolve(query)
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query.verify!(results)
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results.first
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end
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end
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end
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##
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##
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@ -115,7 +109,13 @@ module Capybara
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# @return [Array[Capybara::Element]] The found elements
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# @return [Array[Capybara::Element]] The found elements
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#
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#
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def all(*args)
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def all(*args)
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resolve(query(*args))
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query = Capybara::Query.new(*args)
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elements = synchronize do
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base.find(query.xpath).map do |node|
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Capybara::Node::Element.new(session, node, self, query)
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end
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end
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Capybara::Result.new(elements, query)
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end
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end
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##
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##
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@ -132,18 +132,6 @@ module Capybara
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def first(*args)
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def first(*args)
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all(*args).first
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all(*args).first
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end
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end
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def query(*args)
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Capybara::Query.new(self, *args)
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end
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def resolve(query)
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synchronize do
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base.find(query.xpath).map do |node|
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Capybara::Node::Element.new(session, node, self, query)
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end.select { |node| query.matches_filters?(node) }
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end
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end
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end
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end
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end
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end
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end
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end
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@ -33,15 +33,19 @@ module Capybara
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# @return [Boolean] If the expression exists
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# @return [Boolean] If the expression exists
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#
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#
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def has_selector?(*args)
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def has_selector?(*args)
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synchronize do
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assert_selector!(*args)
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results = all(*args)
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query(*args).matches_count?(results) or raise Capybara::ExpectationNotMet
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results
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end
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rescue Capybara::ExpectationNotMet
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rescue Capybara::ExpectationNotMet
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return false
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return false
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end
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end
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def assert_selector!(*args)
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synchronize do
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result = all(*args)
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result.matches_count? or raise Capybara::ExpectationNotMet, result.failure_message
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end
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return true
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end
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##
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##
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#
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#
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# Checks if a given selector is not on the page or current node.
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# Checks if a given selector is not on the page or current node.
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@ -51,15 +55,19 @@ module Capybara
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# @return [Boolean]
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# @return [Boolean]
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#
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#
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def has_no_selector?(*args)
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def has_no_selector?(*args)
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synchronize do
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assert_no_selector!(*args)
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results = all(*args)
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query(*args).matches_count?(results) and raise Capybara::ExpectationNotMet
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results
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end
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rescue Capybara::ExpectationNotMet
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rescue Capybara::ExpectationNotMet
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return false
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return false
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end
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end
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def assert_no_selector!(*args)
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synchronize do
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result = all(*args)
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result.matches_count? and raise Capybara::ExpectationNotMet, result.negative_failure_message
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end
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return true
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end
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##
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##
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#
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#
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# Checks if a given XPath expression is on the page or current node.
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# Checks if a given XPath expression is on the page or current node.
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@ -162,6 +170,7 @@ module Capybara
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normalize_whitespace(text).include?(normalized_content) or
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normalize_whitespace(text).include?(normalized_content) or
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raise ExpectationNotMet
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raise ExpectationNotMet
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end
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end
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return true
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rescue Capybara::ExpectationNotMet
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rescue Capybara::ExpectationNotMet
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return false
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return false
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end
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end
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@ -185,6 +194,7 @@ module Capybara
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!normalize_whitespace(text).include?(normalized_content) or
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!normalize_whitespace(text).include?(normalized_content) or
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raise ExpectationNotMet
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raise ExpectationNotMet
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end
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end
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return true
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rescue Capybara::ExpectationNotMet
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rescue Capybara::ExpectationNotMet
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return false
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return false
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end
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end
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@ -122,10 +122,12 @@ module Capybara
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yield # simple nodes don't need to wait
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yield # simple nodes don't need to wait
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end
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end
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def resolve(query)
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def all(*args)
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native.xpath(query.xpath).map do |node|
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query = Capybara::Query.new(*args)
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elements = native.xpath(query.xpath).map do |node|
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self.class.new(node)
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self.class.new(node)
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end.select { |node| query.matches_filters?(node) }
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end
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Capybara::Result.new(elements, query)
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end
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end
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end
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end
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end
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end
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@ -1,9 +1,8 @@
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module Capybara
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module Capybara
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class Query
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class Query
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attr_accessor :node, :selector, :locator, :options, :xpath, :find, :negative
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attr_accessor :selector, :locator, :options, :xpath, :find, :negative
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def initialize(node, *args)
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def initialize(*args)
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@node = node
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@options = if args.last.is_a?(Hash) then args.pop.dup else {} end
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@options = if args.last.is_a?(Hash) then args.pop.dup else {} end
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unless options.has_key?(:visible)
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unless options.has_key?(:visible)
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@options[:visible] = Capybara.ignore_hidden_elements
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@options[:visible] = Capybara.ignore_hidden_elements
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@ -21,18 +20,6 @@ module Capybara
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@xpath = @selector.call(@locator).to_s
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@xpath = @selector.call(@locator).to_s
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end
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end
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def failure_message
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if find
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"Unable to find #{description}"
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else
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"expected #{description} to return something"
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end
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end
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def negative_failure_message
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"expected #{description} not to return anything"
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end
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def name; selector.name; end
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def name; selector.name; end
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def label; selector.label or selector.name; end
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def label; selector.label or selector.name; end
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@ -54,34 +41,20 @@ module Capybara
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true
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true
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end
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end
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def verify!(results)
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def matches_count?(count)
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if find and results.length != 1
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raise Capybara::ElementNotFound, failure_message
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end
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end
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def error(results)
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if negative
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negative_failure_message
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else
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failure_message
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end
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end
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def matches_count?(nodes)
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case
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case
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when nodes.empty?
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when count.zero?
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false
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false
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when options[:between]
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when options[:between]
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options[:between] === nodes.size
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options[:between] === count
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when options[:count]
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when options[:count]
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options[:count].to_i == nodes.size
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options[:count].to_i == count
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when options[:maximum]
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when options[:maximum]
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options[:maximum].to_i >= nodes.size
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options[:maximum].to_i >= count
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when options[:minimum]
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when options[:minimum]
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options[:minimum].to_i <= nodes.size
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options[:minimum].to_i <= count
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else
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else
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nodes.size > 0
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count > 0
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end
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end
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end
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end
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end
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end
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@ -0,0 +1,44 @@
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module Capybara
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class Result
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include Enumerable
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def initialize(elements, query)
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@unfiltered_elements = elements
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@filtered_elements = elements.select { |node| query.matches_filters?(node) }
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@query = query
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end
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def each(&block)
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@filtered_elements.each(&block)
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end
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def first
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@filtered_elements.first
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end
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def matches_count?
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@query.matches_count?(@filtered_elements.size)
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end
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def find!
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raise Capybara::ElementNotFound, failure_message(true) if @filtered_elements.count != 1
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@filtered_elements.first
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end
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def failure_message(find=false)
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if find
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"Unable to find #{@query.description}"
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else
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"expected #{@query.description} to return something"
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end
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end
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def negative_failure_message
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"expected #{@query.description} not to return anything"
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end
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def empty?
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@filtered_elements.empty?
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end
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end
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end
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@ -6,24 +6,11 @@ module Capybara
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end
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end
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def matches?(actual)
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def matches?(actual)
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@actual = wrap(actual)
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wrap(actual).assert_selector!(*@args)
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@actual.has_selector?(*@args)
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end
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end
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def does_not_match?(actual)
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def does_not_match?(actual)
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@actual = wrap(actual)
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wrap(actual).assert_no_selector!(*@args)
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@actual.has_no_selector?(*@args)
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end
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def failure_message_for_should
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results = @actual.resolve(query)
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query.error(results)
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end
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def failure_message_for_should_not
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results = @actual.resolve(query)
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query.negative = true
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query.error(results)
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end
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end
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def description
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def description
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@ -39,7 +26,7 @@ module Capybara
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end
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end
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def query
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def query
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@query ||= @actual.query(*@args)
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@query ||= Capybara::Query.new(*@args)
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end
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end
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end
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end
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@ -34,7 +34,8 @@ module Capybara
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:has_no_button?, :has_field?, :has_no_field?, :has_checked_field?,
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:has_no_button?, :has_field?, :has_no_field?, :has_checked_field?,
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:has_unchecked_field?, :has_no_table?, :has_table?, :unselect,
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:has_unchecked_field?, :has_no_table?, :has_table?, :unselect,
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:has_select?, :has_no_select?, :has_selector?, :has_no_selector?,
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:has_select?, :has_no_select?, :has_selector?, :has_no_selector?,
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:click_on, :has_no_checked_field?, :has_no_unchecked_field?, :query
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:click_on, :has_no_checked_field?, :has_no_unchecked_field?, :query,
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:assert_selector!, :assert_no_selector!
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]
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]
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SESSION_METHODS = [
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SESSION_METHODS = [
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:body, :html, :current_url, :current_host, :evaluate_script, :source,
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:body, :html, :current_url, :current_host, :evaluate_script, :source,
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