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require 'cucumber/core/test/result'
require 'cucumber/core/gherkin/tag_expression'
require 'cucumber/core/ast/location'
module Cucumber
module Core
module Test
class Case
attr_reader :source, :test_steps, :around_hooks
def initialize(test_steps, source, around_hooks = [])
raise ArgumentError.new("test_steps should be an Array but is a #{test_steps.class}") unless test_steps.kind_of?(Array)
@test_steps = test_steps
@source = source
@around_hooks = around_hooks
end
def step_count
test_steps.count
end
def describe_to(visitor, *args)
visitor.test_case(self, *args) do |child_visitor|
compose_around_hooks(child_visitor, *args) do
test_steps.each do |test_step|
test_step.describe_to(child_visitor, *args)
end
end
end
self
end
def describe_source_to(visitor, *args)
source.reverse.each do |node|
node.describe_to(visitor, *args)
end
self
end
def with_steps(test_steps)
self.class.new(test_steps, source, around_hooks)
end
def with_around_hooks(around_hooks)
self.class.new(test_steps, source, around_hooks)
end
def name
@name ||= NameBuilder.new(self).result
end
def keyword
@keyword ||= NameBuilder.new(self).keyword
end
def tags
@tags ||= TagCollector.new(self).result
end
def match_tags?(*expressions)
Cucumber::Core::Gherkin::TagExpression.new(expressions.flatten).evaluate(tags)
end
def match_name?(name_regexp)
source.any? { |node| node.respond_to?(:name) && node.name =~ name_regexp }
end
def language
feature.language
end
def location
source.last.location
end
def match_locations?(queried_locations)
queried_locations.any? { |queried_location|
all_source.any? { |node|
node.all_locations.any? { |location|
queried_location.match? location
}
}
}
end
def all_locations
@all_locations ||= Ast::Location.merge(all_source.map(&:all_locations).flatten)
end
def all_source
@all_source ||= (source + test_steps.map(&:source)).flatten.uniq
end
def inspect
"#<#{self.class}: #{location}>"
end
def feature
source.first
end
private
def compose_around_hooks(visitor, *args, &block)
around_hooks.reverse.reduce(block) do |continue, hook|
-> { hook.describe_to(visitor, *args, &continue) }
end.call
end
class NameBuilder
attr_reader :result
attr_reader :keyword
def initialize(test_case)
test_case.describe_source_to self
end
def feature(*)
self
end
def scenario(scenario)
@result = scenario.name
@keyword = scenario.keyword
self
end
def scenario_outline(outline)
@result = outline.name + @result
@keyword = outline.keyword
self
end
def examples_table(table)
name = table.name.strip
name = table.keyword if name.length == 0
@result = ", #{name}" + @result
self
end
def examples_table_row(row)
@result = " (##{row.number})"
self
end
end
class TagCollector
attr_reader :result
def initialize(test_case)
@result = []
test_case.describe_source_to self
end
[:feature, :scenario, :scenario_outline, :examples_table].each do |node_name|
define_method(node_name) do |node|
@result = node.tags + @result
self
end
end
def examples_table_row(*)
end
end
end
end
end
end
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