AlkantarClanX12
Your IP : 3.144.115.125
#--
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2003 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
require 'test/unit/assertions'
require 'test/unit/failure'
require 'test/unit/error'
require 'test/unit/testsuite'
require 'test/unit/assertionfailederror'
require 'test/unit/util/backtracefilter'
module Test
module Unit
# Ties everything together. If you subclass and add your own
# test methods, it takes care of making them into tests and
# wrapping those tests into a suite. It also does the
# nitty-gritty of actually running an individual test and
# collecting its results into a Test::Unit::TestResult object.
class TestCase
include Assertions
include Util::BacktraceFilter
attr_reader :method_name
STARTED = name + "::STARTED"
FINISHED = name + "::FINISHED"
##
# These exceptions are not caught by #run.
PASSTHROUGH_EXCEPTIONS = [NoMemoryError, SignalException, Interrupt,
SystemExit]
# Creates a new instance of the fixture for running the
# test represented by test_method_name.
def initialize(test_method_name)
unless(respond_to?(test_method_name) and
(method(test_method_name).arity == 0 ||
method(test_method_name).arity == -1))
throw :invalid_test
end
@method_name = test_method_name
@test_passed = true
end
# Rolls up all of the test* methods in the fixture into
# one suite, creating a new instance of the fixture for
# each method.
def self.suite
method_names = public_instance_methods(true)
tests = method_names.delete_if {|method_name| method_name !~ /^test./}
suite = TestSuite.new(name)
tests.sort.each do
|test|
catch(:invalid_test) do
suite << new(test)
end
end
if (suite.empty?)
catch(:invalid_test) do
suite << new("default_test")
end
end
return suite
end
# Runs the individual test method represented by this
# instance of the fixture, collecting statistics, failures
# and errors in result.
def run(result)
yield(STARTED, name)
@_result = result
begin
setup
__send__(@method_name)
rescue AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue Exception
raise if PASSTHROUGH_EXCEPTIONS.include? $!.class
add_error($!)
ensure
begin
teardown
rescue AssertionFailedError => e
add_failure(e.message, e.backtrace)
rescue Exception
raise if PASSTHROUGH_EXCEPTIONS.include? $!.class
add_error($!)
end
end
result.add_run
yield(FINISHED, name)
end
# Called before every test method runs. Can be used
# to set up fixture information.
def setup
end
# Called after every test method runs. Can be used to tear
# down fixture information.
def teardown
end
def default_test
flunk("No tests were specified")
end
# Returns whether this individual test passed or
# not. Primarily for use in teardown so that artifacts
# can be left behind if the test fails.
def passed?
return @test_passed
end
private :passed?
def size
1
end
def add_assertion
@_result.add_assertion
end
private :add_assertion
def add_failure(message, all_locations=caller())
@test_passed = false
@_result.add_failure(Failure.new(name, filter_backtrace(all_locations), message))
end
private :add_failure
def add_error(exception)
@test_passed = false
@_result.add_error(Error.new(name, exception))
end
private :add_error
# Returns a human-readable name for the specific test that
# this instance of TestCase represents.
def name
"#{@method_name}(#{self.class.name})"
end
# Overridden to return #name.
def to_s
name
end
# It's handy to be able to compare TestCase instances.
def ==(other)
return false unless(other.kind_of?(self.class))
return false unless(@method_name == other.method_name)
self.class == other.class
end
end
end
end