我正在试验 iPhone SDK 并在 Nic 博士的 rbiPhoneTest 项目中做一些 TDD。我想知道有多少人(如果有的话)成功地使用了这个或任何其他 iPhone/Cocoa 测试框架?更重要的是,我想知道如何最好地断言专有的二进制请求/响应协议(protocol)。这个想法是通过网络发送二进制请求并接收二进制响应。请求和响应是使用 byte and'ing 和 or'ing 创建的。我正在使用黄金副本模式来测试我的请求。这是我到目前为止所拥有的。不要笑,因为我是 Objective C 和 Ruby 的新手:
require File.dirname(__FILE__) + '/test_helper'
require 'fileutils'
require 'io'
require "MyModel.bundle"
OSX::ns_import :MyModel
module MyTestExtensions
def is_absolute_path(path)
return /^\/.*/.match(path)
end
def parent_directory(file)
dir = file
if(! is_absolute_path(dir))
dir = File.expand_path(dir)
end
dir = File.dirname(dir)
assert is_absolute_path(dir), "Expecting an absolute path with #{dir}"
return dir
end
def assert_NSData_contains_bytes_from_file(file, data)
assert_not_nil data, "Data should not be nil."
assert data.bytes, "data should have bytes"
data.length.times { |i|
expected = file.getc
assert_not_nil expected, "Expected only #{i} bytes. Actual data contains more."
actual = data.bytes.int8_at(i)
assert_equal expected, actual, "Bytes should be equal at offset #{i} expected #{expected.chr} but was #{actual.chr}"
}
expected = file.getc
raise AssertionFailedError, "Expecting #{expected.chr} at offset #{data.length}" unless expected == nil
end
end
class TestMyModel < Test::Unit::TestCase
include OSX
include MyTestExtensions
def this_files_dir
return parent_directory(__FILE__)
end
def setup
@expectedReq = File.new("#{this_files_dir}/ExpectedMyReq")
# @expectedReq = File.new("#{this_files_dir}/hello.txt")
assert File.exist?("#{this_files_dir}/ExpectedMyReq"), "The file [#{@expectedReq.path}] should exist."
end
def test_my_model_class_exists
MyModel
end
def test_can_init_instance
assert MyModel.instancesRespondToSelector(:init), "MyModel Should define :init"
end
def test_my_model_can_request_my_data
myModel = MyModel.alloc.init
data = myModel.requestMyData 'Some query text'
assert_NSData_contains_bytes_from_file @expectedReq, data
end
end
最佳答案
我不太了解 Ruby 或二进制协议(protocol),但如果您对 iPhone 上的单元测试感兴趣,您可能想查看 Google Toolbox for Mac .我用它测试我的 OpenGL ES 应用程序非常成功。
关于iphone - iPhone 原生应用的测试驱动设计,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/195820/