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test_case.rb
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test_case.rb
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require 'rspec/unit/assertions'
module RSpec
module Core
class ExampleGroup
include ::RSpec::Unit::Assertions
end
class <<Runner
alias :rspec_unit_original_installed_at_exit? :installed_at_exit?
def installed_at_exit?; true; end
end
end
module Unit
class AssertionFailedError < RSpec::Matchers::MatcherError
end
class TestCase < RSpec::Core::ExampleGroup
TEST_METHOD_PATTERN = /^test_/
alias_example_to :test, :test_unit => true
@configuration = RSpec.configuration
def self.inherited(klass)
super
install_setup_and_teardown(klass)
name = test_case_name(klass)
klass.set_it_up(name, {:caller => caller})
klass.metadata[:example_group][:test_unit] = true
children << klass
world.example_groups << klass
end
def self.test_case_info(options)
metadata[:example_group].update(options)
end
def self.test_info(options)
@_metadata_for_next = options
end
def self.method_added(id)
name = id.to_s
caller_lines[name] = caller
if test_method?(name)
test_method_metadata[name] = @_metadata_for_next
@_metadata_for_next = nil
end
end
def self.examples
@tc_examples ||= ExamplesCollection.new(self, super)
end
def self.ancestors
super[0..-2]
end
def self.to_s
self == RSpec::Unit::TestCase ? 'RSpec::Unit::TestCase' : super
end
def self.test_case_name(klass)
class_name = klass.name
(class_name.nil? || class_name.empty?) ? 'Anonymous TestCase' : "TestCase #{class_name}"
end
def self.caller_lines
@_caller_lines ||= {}
end
def self.test_method_metadata
@_test_method_metadata ||= {}
end
def self.install_setup_and_teardown(klass)
# Only do this for direct descendants, because test/unit chains
# fixtures through explicit calls to super.
if self == RSpec::Unit::TestCase
klass.class_eval do
before {setup}
after {teardown}
end
end
end
def self.test_method?(method_name)
method_name =~ TEST_METHOD_PATTERN &&
public_method_defined?(method_name) &&
(-1..0).include?(instance_method(method_name).arity)
end
def self.test_methods
public_instance_methods(true).select{|m| test_method?(m)}
end
def self.number_of_tests
test_methods.size
end
def self.tests
@tests ||= test_methods.sort.map do |m|
name = "#{display_name}##{m}"
meta = (test_method_metadata[m] || {}).merge({:caller => caller_lines[m],
:full_description => name,
:test_unit => true})
Core::Example.new(self, m, meta, proc{execute(m)})
end
end
class <<self
private :test_case_name, :caller_lines, :test_method_metadata,
:install_setup_and_teardown, :test_method?, :test_methods,
:number_of_tests, :tests
end
def initialize
@test_passed = true
super
end
def setup
end
def teardown
end
def execute(method)
begin
send(method.to_sym)
rescue
@test_passed = false
raise
end
end
private
def passed?
@test_passed
end
class ExamplesCollection
include Enumerable
attr_accessor :testcase, :core_examples
def initialize(testcase, core_examples)
@testcase, @core_examples = testcase, core_examples
end
def tests
testcase.send(:tests)
end
def number_of_tests
testcase.send(:number_of_tests)
end
def size
core_examples.size + number_of_tests
end
def empty?
core_examples.empty? && number_of_tests == 0
end
def last
tests.last || core_examples.last
end
def <<(example)
core_examples << example
end
def each
core_examples.each{|ex| yield(ex)}
tests.each{|test| yield(test)}
end
def to_ary
core_examples + tests
end
def uniq
to_ary.uniq
end
end
end
RSpec.world.example_groups.delete(::RSpec::Unit::TestCase)
end
module Core
class <<Runner
alias :installed_at_exit? :rspec_unit_original_installed_at_exit?
remove_method :rspec_unit_original_installed_at_exit?
end
end
end