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How to use _add_assert method in ATX

Best Python code snippet using ATX

assertscraper.py

Source:assertscraper.py

...24        self.logger.setLevel(loglevel)25        self.allow_non_numeric_args = allow_non_numeric_args26    def _log(self, *args):27        self.logger.log(logging.DEBUG, " ".join(args))28    def _add_assert(self, node, reverse=False):29        assert_name = None30        args=[]31        if isinstance(node, ast.Call):32            assert_name = node.func.attr if isinstance(node.func, ast.Attribute) else node.func.id33            if len(node.args) > 2:34                args = node.args[2:]  # save the extra arguments\35            elif len(node.keywords) > 0:36                args = node.keywords37        elif isinstance(node, ast.Assert):38            assert_name = 'assert'39        else:40            print("Unknown assert : %s" % astunparse.unparse(node).strip())41            return42        end_line = self._get_end_line(node)43        end_line = node.lineno if end_line == -1 else end_line44        assert_spec = AssertSpec(Test(self.filename, self.classname, self.funcname),45                                 line=node.lineno,46                                 end_line=end_line,47                                 col_offset=node.col_offset,48                                 assert_type=AssertType.get_assert_type(assert_name),49                                 assert_string=astunparse.unparse(node).strip(),50                                 args=args,51                                 reverse=reverse)52        if self.filename not in  self.class_mapping:53            self.class_mapping[self.filename] = dict()54        if self.classname not in  self.class_mapping[self.filename]:55            self.class_mapping[self.filename][self.classname] = []56        assert_str = assert_spec.get_uniq_str()57        if assert_str in self.assert_strings:58            #print("Duplicate " + assert_str)59            return60        self.class_mapping[self.filename][self.classname].append(assert_spec)61        self.asserts.append(assert_spec)62        self.assert_strings.append(assert_spec.get_uniq_str())63    def _get_end_line(self, node):64        if hasattr(node, 'parent'):65            ind = -166            parent = node.parent67            children = list(ast.iter_child_nodes(parent))68            #if hasattr(parent, 'body'):69            for i, n in enumerate(children):70                if n == node:71                    ind = i72                    break73            if ind == -1:74                print("Node not found")75            elif ind < len(children) - 1:76                if hasattr(children[ind+1], 'lineno'):77                    return children[ind+1].lineno - 178                else:79                    return self._get_end_line(parent)80            else:81                return self._get_end_line(parent)82        return -183    def visit_Assert(self, node):84        self._log(">>", astunparse.unparse(node).strip())85        self.get_threshold(node.test, node)86        self.generic_visit(node)87    def visit_Call(self, node: ast.Call):88        if isinstance(node.func, ast.Attribute):89            if node.func.attr in ['assertTrue', 'assertFalse']:90                self._log(">>", astunparse.unparse(node).strip())91                if isinstance(node.args[0], ast.Compare):92                    self.get_threshold(node.args[0], node)93                else:94                    self._log("Not handled:", astunparse.unparse(node).strip())95            elif node.func.attr in ['assertGreater', 'assertGreaterEqual', 'assertLessEqual', 'assertLess', 'assertAlmostEqual', 'assertNotAlmostEqual']:96                self._log(">>", astunparse.unparse(node).strip())97                if self._is_fp_value(node.args[1]):98                    self._log(node.func.attr + ':' + astunparse.unparse(node.args[1]).strip())99                    self._add_assert(node)  # call node100                    self.count += 1101                elif self._is_fp_value(node.args[0]):102                    self._log(node.func.attr + ':' + astunparse.unparse(node.args[0]).strip())103                    self._add_assert(node, reverse=True)  # call node104                    self.count += 1105                else:106                    self._log("Not handled:", astunparse.unparse(node).strip())107            elif node.func.attr in ['assert_almost_equal', 'assert_approx_equal', 'assert_array_almost_equal',108                                    'assert_allclose', 'assert_array_almost_equal_nulp', 'assert_array_max_ulp',109                                   'assert_array_less', 'assert_equal']:110                # numpy asserts111                self._log(">>", astunparse.unparse(node).strip())112                # check if we want to consider comparison to a constant? capture atol, rtol or decimal arguments113                if Util.is_numerical_value(node.args[0]):114                    self._add_assert(node, reverse=True)115                else:116                    self._add_assert(node)117                self.count+=1118            elif node.func.attr in ['assertAllClose']:119                self._log(">>", astunparse.unparse(node).strip())120                if Util.is_numerical_value(node.args[0]):121                    self._add_assert(node, reverse=True)122                else:123                    self._add_assert(node)124                self.count += 1125        elif isinstance(node.func, ast.Name):126            if node.func.id in ['assertTrue', 'assertFalse']:127                self._log(">>", astunparse.unparse(node).strip())128                if isinstance(node.args[0], ast.Compare):129                    self.get_threshold(node.args[0], node)130                else:131                    self._log("Not handled:", astunparse.unparse(node).strip())132            elif node.func.id in ['assertGreater', 'assertGreaterEqual', 'assertLessEqual', 'assertLess', 'assertAlmostEqual', 'assertNotAlmostEqual']:133                self._log(">>", astunparse.unparse(node).strip())134                if self._is_fp_value(node.args[1]):135                    self._log(node.func.id + ':' + astunparse.unparse(node.args[1]).strip())136                    self._add_assert(node)  # call node137                    self.count += 1138                elif self._is_fp_value(node.args[0]):139                    self._log(node.func.attr + ':' + astunparse.unparse(node.args[0]).strip())140                    self._add_assert(node, reverse=True)  # call node141                    self.count += 1142                else:143                    self._log("Not handled:", astunparse.unparse(node).strip())144            elif node.func.id in ['assert_almost_equal', 'assert_approx_equal', 'assert_array_almost_equal',145                                    'assert_allclose', 'assert_array_almost_equal_nulp', 'assert_array_max_ulp',146                                    'assert_array_less', 'assert_equal']:147                # numpy asserts148                self._log(">>", astunparse.unparse(node).strip())149                # check if we want to consider comparison to a constant? capture atol, rtol or decimal arguments150                if Util.is_numerical_value(node.args[0]):151                    self._add_assert(node, reverse=True)152                else:153                    self._add_assert(node)154                self.count += 1155            elif node.func.id in ['assertAllClose']:156                self._log(">>", astunparse.unparse(node).strip())157                if Util.is_numerical_value(node.args[0]):158                    self._add_assert(node, reverse=True)159                else:160                    self._add_assert(node)161                self.count += 1162        self.generic_visit(node)163    def _is_fp_value(self, node):164        if self.allow_non_numeric_args:165            return True166        if isinstance(node, ast.Num):167            return True168        if isinstance(node, ast.UnaryOp) and isinstance(node.operand, ast.Num):169            return True170    def get_threshold(self, node, parent_node):171        if isinstance(node, ast.Compare) \172                and isinstance(node.ops[0], (ast.LtE, ast.Lt, ast.Gt, ast.GtE))\173                and len(node.comparators) == 1\174                and self._is_fp_value(node.comparators[0]):  # only handling the case with single comparator operator175            self._log(astunparse.unparse(node.comparators[0]).strip())176            self._add_assert(parent_node)177            self.count += 1178        elif isinstance(node, ast.Compare) \179                and isinstance(node.ops[0], (ast.LtE, ast.Lt, ast.Gt, ast.GtE)) \180                and len(node.comparators) == 1\181                and self._is_fp_value(node.left):  # only handling the case with single comparator operator182            self._log(astunparse.unparse(node.left).strip())183            self._add_assert(parent_node, reverse=True)184            self.count += 1185        else:186            self._log("Not handled : ", ast.dump(node))187class AssertScraper:188    def __init__(self, library_dir, libraryname, loglevel=logging.ERROR, allow_non_numeric_args=False):189        self.testfiles = glob.glob("{0}/**/*.py".format(library_dir) if not library_dir.endswith(".py") else library_dir, recursive=True)190        self.assertcount = 0191        self.markedflaky = 0192        self.testnames = []193        self.asserts = list()194        self.assert_strings = list()195        self.class_mapping = dict()196        self.loglevel=loglevel197        self.libraryname=libraryname...

__init__.py

Source:__init__.py

...204            'success': is_success,205            'screenshot': self._take_screenshot(screenshot, name_prefix='assert'),206        }207        self.steps.append(step)208    def _add_assert(self, **kwargs):209        """210        if screenshot is None, only failed case will take screenshot211        """212        # convert screenshot to relative path from <None|True|False|PIL.Image>213        screenshot = kwargs.get('screenshot')214        is_success = kwargs.get('success')215        screenshot = (not is_success) if screenshot is None else screenshot216        kwargs['screenshot'] = self._take_screenshot(screenshot=screenshot, name_prefix='assert')217        action = kwargs.pop('action', 'assert')218        self.add_step(action, **kwargs)219        if not is_success:220            message = kwargs.get('message')221            frame, filename, line_number, function_name, lines, index = inspect.stack()[2]222            print('Assert [%s: %d] WARN: %s' % (filename, line_number, message))223            if not kwargs.get('safe', False):224                raise AssertionError(message)225    def assert_equal(self, v1, v2, **kwargs):#, desc=None, screenshot=False, safe=False):226        """ Check v1 is equals v2, and take screenshot if not equals227        Args:228            - desc (str): some description229            - safe (bool): will omit AssertionError if set to True230            - screenshot: can be type <None|True|False|PIL.Image>231        """232        is_success = v1 == v2233        if is_success:234            message = "assert equal success, %s == %s" %(v1, v2)235        else:236            message = '%s not equal %s' % (v1, v2)237        kwargs.update({238            'message': message,239            'success': is_success,240        })241        self._add_assert(**kwargs)242    def assert_image_exists(self, pattern, timeout=20.0, **kwargs):243        """244        Assert if image exists245        Args:246            - pattern: image filename # not support pattern for now247            - timeout (float): seconds248            - safe (bool): not raise assert error even throung failed.249        """250        pattern = self.d.pattern_open(pattern)251        match_kwargs = kwargs.copy()252        match_kwargs.pop('safe', None)253        match_kwargs.update({254            'timeout': timeout,255            'safe': True,256        })257        res = self.d.wait(pattern, **match_kwargs)258        is_success = res is not None259        message = 'assert image exists'260        if res:261            x, y = res.pos262            kwargs['position'] = {'x': x, 'y': y}263            message = 'image exists\npos %s\nconfidence=%.2f\nmethod=%s' % (res.pos, res.confidence, res.method)264        else:265            res = self.d.match(pattern)266            if res is None:267                message = 'Image not found'268            else:269                th = kwargs.get('threshold') or pattern.threshold or self.image_match_threshold270                message = 'Matched: %s\nPosition: %s\nConfidence: %.2f\nThreshold: %.2f' % (271                    res.matched, res.pos, res.confidence, th)272        kwargs['target'] = self._save_screenshot(pattern, name_prefix='target')273        kwargs['screenshot'] = self.last_screenshot274        kwargs.update({275            'action': 'assert_image_exists',276            'message': message,277            'success': is_success,278        })279        self._add_assert(**kwargs)280    def assert_ui_exists(self, ui, **kwargs):281        """ For Android & IOS282        Args:283            - ui: need have property "exists"284            - desc (str): description285            - safe (bool): will omit AssertionError if set to True286            - screenshot: can be type <None|True|False|PIL.Image>287            - platform (str, default:android): android | ios288        """289        is_success = ui.exists290        if is_success:291            if kwargs.get('screenshot') is not None:292                if self.d.platform == 'android':293                    bounds = ui.info['bounds'] # For android only.294                    kwargs['position'] = {295                        'x': (bounds['left']+bounds['right'])//2,296                        'y': (bounds['top']+bounds['bottom'])//2,297                    }298                elif self.d.platform == 'ios':299                    bounds = ui.bounds # For iOS only.300                    kwargs['position'] = {301                        'x': self.d.scale*(bounds.x+bounds.width//2),302                        'y': self.d.scale*(bounds.y+bounds.height//2),303                    }304            message = 'UI exists'305        else:306            message = 'UI not exists'307        kwargs.update({308            'message': message,309            'success': is_success,310        })311        self._add_assert(**kwargs)312    def _listener(self, evt):313        d = self.d314        # keep screenshot for every call315        if not evt.is_before and evt.flag == consts.EVENT_SCREENSHOT:316            self.__last_screenshot = evt.retval317        if evt.depth > 1: # base depth is 1318            return319        if evt.is_before: # call before function320            if evt.flag == consts.EVENT_CLICK:321                self.__last_screenshot = d.screenshot() # Maybe no need to set value here.322                (x, y) = evt.args323                cv_img = imutils.from_pillow(self.last_screenshot)324                cv_img = imutils.mark_point(cv_img, x, y)325                self.__last_screenshot = imutils.to_pillow(cv_img)...

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