"""
对Selenium2Library element操作的健壮性封装、普通操作不受影响.
每个element操作方法生成一个操作对象
‘‘‘ 2类对象:
father类型: fatherName=None eleMethodName=webObj.browserName，
一般在webObj创建时配套创建, _eleMethod_objDc中记录，形如{fatherName:{}}
非father型: fatherName!=None eleMethodName=webObj.b下的eleMethodName
在webObj中以"self.w.eleMethodName()"形式使用、首次使用时创建
_eleMethod_objDc中记录，形如{fatherName:{eleMethodName:eleMethodObj}}
‘‘‘
exam:
class WebObj(class):
def __init__(url, brType="ff", brName="1"):
self.b = Selenium2Library()
self.b.open_browser(url, browser=brType, alias=brName)
self.w = WebEleCall(‘__%s‘%brName, webObj=self, fatherName=None)
#end class
web = WebObj("http://www.baidu.com")
web.w.get_text(locator, _TryTimeout_=3) #等效于如下代码:
‘‘‘
for i in range(0,3):
try:
web.b.self.b.wait_until_element_is_visible(locator, _TryTimeout_/3)
except,eObj:
print eObj
web.b.get_text(locator)
‘‘‘
"""
1 # 在webObj创建时配套创建
2 class WebEleCall(object):
3 """
4 对Selenium2Library element操作的健壮性封装、普通操作不受影响.
5 每个element操作方法生成一个操作对象
6 ‘‘‘ 2类对象:
7 father类型: fatherName=None eleMethodName=webObj.browserName，
8 一般在webObj创建时配套创建, _eleMethod_objDc中记录，形如{fatherName:{}}
9 非father型: fatherName!=None eleMethodName=webObj.b下的eleMethodName
10 在webObj中以"self.w.eleMethodName()"形式使用、首次使用时创建
11 _eleMethod_objDc中记录，形如{fatherName:{eleMethodName:eleMethodObj}}
12 ‘‘‘
13 exam:
14 class WebObj(class):
15 def __init__(url, brType="ff", brName="1"):
16 self.b = Selenium2Library()
17 self.b.open_browser(url, browser=brType, alias=brName)
18 self.w = WebEleCall(‘__%s‘%brName, webObj=self, fatherName=None)
19 #end class
20 web = WebObj("http://www.baidu.com")
21 web.w.get_text(locator, _TryTimeout_=3) #等效于如下代码:
22 ‘‘‘
23 for i in range(0,3):
24 try:
25 web.b.self.b.wait_until_element_is_visible(locator, _TryTimeout_/3)
26 except,eObj:
27 print eObj
28 web.b.get_text(locator)
29 ‘‘‘
30 """
31 _eleMethod_objDc = {} #每个fatherObj.eleMethod对应一个操作对象
32 @classmethod
33 def _get_eleMethods_(cls, browserObj):
34 _eleMethods = []
35 for i in dir(browserObj):
36 iObj = getattr(browserObj, i)
37 if not (i[0].islower() and hasattr(iObj, ‘__call__‘)):
38 continue
39 try:
40 iargs = inspect.getargspec(iObj).args
41 except BaseException,eObj:
42 print "i=%s , eObj={%s}"%(i,eObj)
43 continue
44 if len(iargs)>1 and iargs[1]==‘locator‘:
45 _eleMethods.append(i)
46 return _eleMethods
47 def __init__(self, eleMethodName, webObj, fatherName=None):
48 self.eleMethodName = eleMethodName
49 self.b = webObj.b
50 self.web = webObj
51 self.fatherName = fatherName #
52 if fatherName==None: # 父对象自己的fatherName=None
53 self.__class__._eleMethod_objDc[eleMethodName] = {}
54 self._TryTimeout_ = 3
55 self._eleMethods = WebEleCall._get_eleMethods_(self.b) #获取所有的eleMethods
56 def __getattr__(self, unkonwnAttr): #封装Selenium2Library的方法
57 if unkonwnAttr in self._eleMethods:
58 eleMethodName = unkonwnAttr
59 fatherName = self.eleMethodName
60 cls = self.__class__
61 if unkonwnAttr in cls._eleMethod_objDc[fatherName].keys():
62 obj = cls._eleMethod_objDc[fatherName][eleMethodName]
63 else:
64 obj = cls(eleMethodName, webObj=self.web, fatherName=fatherName)
65 cls._eleMethod_objDc[fatherName][eleMethodName] = obj
66 return obj
67 else:
68 return getattr(self.b, unkonwnAttr)
69 def __call__(self, locator, *args, **kw):
70 print " --> b.%s(‘%s‘, *%s, **%s)"%(self.eleMethodName,locator,args,kw)
71 if locator==None:
72 print "assert: locator==None"
73 _TryTimeout_ = None
74 if ‘_TryTimeout_‘ in kw.keys():
75 _TryTimeout_ = kw[‘_TryTimeout_‘]
76 kw.pop(‘_TryTimeout_‘)
77 if self.eleMethodName==‘wait_until_element_is_visible‘ and (‘timeout‘ in kw.keys()):
78 _TryTimeout_ = kw[‘timeout‘]
79 if _TryTimeout_==None: _TryTimeout_=self._TryTimeout_
80 if self.eleMethodName!=‘‘:
81 msgPre = "b.wait_until_element_is_visible(%s)"%locator
82 if _TryTimeout_!=self._TryTimeout_:
83 print " --> b.wait_until_element_is_visible(%s, _TryTimeout_=%s)"%(locator,_TryTimeout_)
84 pyx.Try_withTimes(_TryTimes=3, _TryGap=0, _msgPre=msgPre,
85 _reFunc=None, _reFKw=None,
86 _func=self.b.wait_until_element_is_visible, locator=locator, timeout=_TryTimeout_/3)
87 eleMethod = getattr(self.b, self.eleMethodName)
88 return eleMethod(locator, *args, **kw)
class WebEleCall
1 def Try_withTimes(_TryTimes,_TryGap,_msgPre,_reFunc,_reFKw,_func, *fargs, **fKw):
2 """ 当reFunc想表示为空时，建议为time.sleep(0.01) """
3 if _reFunc==None:
4 _reFunc = str
5 _reFKw = {}
6 for i in range(_TryTimes):
7 try:
8 iret = _func(*fargs, **fKw)
9 break
10 except BaseException,ierrObj:
11 ierr = err_objToStr(ierrObj, ifDetail=False)
12 logging.warning(" ----> %s() times=%s, ierr={%s}"%(_msgPre, (i+1), ierr))
13 try:
14 _reFunc(**_reFKw)
15 except BaseException,jerrObj:
16 jerr = err_objToStr(jerrObj)
17 logging.warning(" ----> %s().%s times=%s, jerr={%s}"
18 %(_msgPre,_reFunc, (i+1), jerr))
19 if (i+1<_TryTimes):
20 time.sleep(_TryGap)
21 else:
22 assert False, "----> %s() Fail. ierr={%s}"%(_msgPre,ierr)
23 return iret
pyx.Try_withTimes
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