Sha256: 7416b77430f225af542d9c780fb63b05b4a319ccae6b0c67d458d510f9b4537c
Contents?: true
Size: 1.96 KB
Versions: 45
Compression:
Stored size: 1.96 KB
Contents
module Spec
module Example
class SharedExampleGroup < Module
class << self
def add_shared_example_group(new_example_group)
guard_against_redefining_existing_example_group(new_example_group)
shared_example_groups << new_example_group
end
def find_shared_example_group(example_group_description)
shared_example_groups.find do |b|
b.description == example_group_description
end
end
def shared_example_groups
# TODO - this needs to be global, or at least accessible from
# from subclasses of Example in a centralized place. I'm not loving
# this as a solution, but it works for now.
$shared_example_groups ||= []
end
private
def guard_against_redefining_existing_example_group(new_example_group)
existing_example_group = find_shared_example_group(new_example_group.description)
return unless existing_example_group
return if new_example_group.equal?(existing_example_group)
return if spec_path(new_example_group) == spec_path(existing_example_group)
raise ArgumentError.new("Shared Example '#{existing_example_group.description}' already exists")
end
def spec_path(example_group)
File.expand_path(example_group.spec_path)
end
end
include ExampleGroupMethods
public :include
def initialize(*args, &example_group_block)
describe(*args)
@example_group_block = example_group_block
self.class.add_shared_example_group(self)
end
def included(mod) # :nodoc:
mod.module_eval(&@example_group_block)
end
def execute_in_class_hierarchy(superclass_last=false)
classes = [self]
superclass_last ? classes << ExampleMethods : classes.unshift(ExampleMethods)
classes.each do |example_group|
yield example_group
end
end
end
end
end
Version data entries
45 entries across 45 versions & 7 rubygems