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How to use step method in tavern
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steps.py
Source:steps.py 
...173 @when('I run "{command}"')174 Function: step_i_run_command()175 Location: behave4cmd0/command_steps.py:80176 Run a command as subprocess, collect its output and returncode.177 @step('a file named "{filename}" exists')178 Function: step_file_named_filename_exists()179 Location: behave4cmd0/command_steps.py:305180 Verifies that a file with this filename exists.181 .. code-block:: gherkin182 Given a file named "abc.txt" exists183 When a file named "abc.txt" exists184 ...185 .. note::186 Supports behave dry-run mode.187 """188 name = "steps.doc"189 description = "Shows documentation for step definitions."190 shows_location = True191 shows_function_name = True192 ordered_by_location = True193 doc_prefix = make_indentation(4)194 # -- REPORT SPECIFIC-API:195 def report(self):196 self.report_step_definition_docs()197 self.stream.write("\n")198 def report_step_definition_docs(self):199 step_definitions = []200 for step_type in self.step_types:201 for step_definition in self.step_registry.steps[step_type]:202 # step_definition.step_type = step_type203 assert step_definition.step_type is not None204 step_definitions.append(step_definition)205 if self.ordered_by_location:206 step_definitions = sorted(step_definitions,207 key=attrgetter("location"))208 for step_definition in step_definitions:209 self.write_step_definition(step_definition)210 def write_step_definition(self, step_definition):211 step_definition_text = self.describe_step_definition(step_definition)212 self.stream.write(u"%s\n" % step_definition_text)213 doc = inspect.getdoc(step_definition.func)214 func_name = step_definition.func.__name__215 if self.shows_function_name and func_name not in ("step", "impl"):216 self.stream.write(u" Function: %s()\n" % func_name)217 if self.shows_location:218 self.stream.write(u" Location: %s\n" % step_definition.location)219 if doc:220 doc = doc.strip()221 self.stream.write(indent(doc, self.doc_prefix))222 self.stream.write("\n")223 self.stream.write("\n")224# -----------------------------------------------------------------------------225# CLASS: StepsCatalogFormatter226# -----------------------------------------------------------------------------227class StepsCatalogFormatter(StepsDocFormatter):228 """229 Provides formatter class that shows the documentation of all registered230 step definitions. The primary purpose is to provide help for a test writer.231 In order to ease work for non-programmer testers, the technical details of232 the steps (i.e. function name, source location) are ommited and the233 steps are shown as they would apprear in a feature file (no noisy '@',234 or '(', etc.).235 Also, the output is sorted by step type (Given, When, Then)236 Generic step definitions are listed with all three step types.237 EXAMPLE:238 $ behave --dry-run -f steps.catalog features/239 Given a file named "{filename}" with240 Creates a textual file with the content provided as docstring.241 When I run "{command}"242 Run a command as subprocess, collect its output and returncode.243 Given a file named "{filename}" exists244 When a file named "{filename}" exists245 Then a file named "{filename}" exists246 Verifies that a file with this filename exists.247 .. code-block:: gherkin248 Given a file named "abc.txt" exists249 When a file named "abc.txt" exists250 ...251 .. note::252 Supports behave dry-run mode.253 """254 name = "steps.catalog"255 description = "Shows non-technical documentation for step definitions."256 shows_location = False257 shows_function_name = False258 ordered_by_location = False259 doc_prefix = make_indentation(4)260 def describe_step_definition(self, step_definition, step_type=None):261 if not step_type:262 step_type = step_definition.step_type263 assert step_type264 desc = []265 if step_type == 'step':266 for step_type in self.step_types[:-1]:267 text = u"%5s %s" % (step_type.title(), step_definition.pattern)268 desc.append(text)269 else:270 desc.append(u"%s %s" % (step_type.title(), step_definition.pattern))271 return '\n'.join(desc)272# -----------------------------------------------------------------------------273# CLASS: StepsUsageFormatter274# -----------------------------------------------------------------------------275class StepsUsageFormatter(AbstractStepsFormatter):276 """277 Provides formatter class that shows how step definitions are used by steps.278 EXAMPLE:279 $ behave --dry-run -f steps.usage features/280 ...281 .. note::282 Supports behave dry-run mode.283 """284 name = "steps.usage"285 description = "Shows how step definitions are used by steps."286 doc_prefix = make_indentation(4)287 min_location_column = 40288 def __init__(self, stream_opener, config):289 super(StepsUsageFormatter, self).__init__(stream_opener, config)290 self.step_usage_database = {}291 self.undefined_steps = []292 def reset(self):293 super(StepsUsageFormatter, self).reset()294 self.step_usage_database = {}295 self.undefined_steps = []296 # pylint: disable=invalid-name297 def get_step_type_for_step_definition(self, step_definition):298 step_type = step_definition.step_type299 if not step_type:300 # -- DETERMINE STEP-TYPE FROM STEP-REGISTRY:301 assert self.step_registry302 for step_type, values in self.step_registry.steps.items():303 if step_definition in values:304 return step_type305 # -- OTHERWISE:306 step_type = "step"307 return step_type308 # pylint: enable=invalid-name309 def select_unused_step_definitions(self):310 step_definitions = set()311 for step_type, values in self.step_registry.steps.items():312 step_definitions.update(values)313 used_step_definitions = set(self.step_usage_database.keys())314 unused_step_definitions = step_definitions - used_step_definitions315 return unused_step_definitions316 def update_usage_database(self, step_definition, step):317 matching_steps = self.step_usage_database.get(step_definition, None)318 if matching_steps is None:319 assert step_definition.step_type is not None320 matching_steps = self.step_usage_database[step_definition] = []321 # -- AVOID DUPLICATES: From Scenario Outlines322 if not steps_contain(matching_steps, step):323 matching_steps.append(step)324 def update_usage_database_for_step(self, step):325 step_definition = self.step_registry.find_step_definition(step)326 if step_definition:327 self.update_usage_database(step_definition, step)328 # elif step not in self.undefined_steps:329 elif not steps_contain(self.undefined_steps, step):330 # -- AVOID DUPLICATES: From Scenario Outlines331 self.undefined_steps.append(step)332 # pylint: disable=invalid-name333 def update_usage_database_for_feature(self, feature):334 # -- PROCESS BACKGROUND (if exists): Use Background steps only once.335 if feature.background:336 for step in feature.background.steps:337 self.update_usage_database_for_step(step)338 # -- PROCESS SCENARIOS: Without background steps.339 for scenario in feature.walk_scenarios():340 for step in scenario.steps:341 self.update_usage_database_for_step(step)342 # pylint: enable=invalid-name343 # -- FORMATTER API:344 def feature(self, feature):345 super(StepsUsageFormatter, self).feature(feature)346 self.update_usage_database_for_feature(feature)347 # -- REPORT API:348 def report(self):349 self.report_used_step_definitions()350 self.report_unused_step_definitions()351 self.report_undefined_steps()352 self.stream.write("\n")353 # -- REPORT SPECIFIC-API:354 def report_used_step_definitions(self):355 # -- STEP: Used step definitions....
sphinx_steps.py
Source:sphinx_steps.py
1# -*- coding: utf-8 -*-2"""3Provides a formatter that generates Sphinx-based documentation4of available step definitions (step implementations).5TODO:6 * Post-processor for step docstrings.7 * Solution for requires: table, text8 * i18n keywords9.. seealso::10 http://sphinx-doc.org/11.. note:: REQUIRES docutils12 :mod:`docutils` are needed to generate step-label for step references.13"""14from __future__ import absolute_import, print_function15from operator import attrgetter16import inspect17import os.path18import sys19from behave.formatter.steps import AbstractStepsFormatter20from behave.formatter import sphinx_util21from behave.model import Table22try:23 # -- NEEDED FOR: step-labels (and step-refs)24 from docutils.nodes import fully_normalize_name25 has_docutils = True26except ImportError:27 has_docutils = False28# -----------------------------------------------------------------------------29# HELPER CLASS:30# -----------------------------------------------------------------------------31class StepsModule(object):32 """33 Value object to keep track of step definitions that belong to same module.34 """35 def __init__(self, module_name, step_definitions=None):36 self.module_name = module_name37 self.step_definitions = step_definitions or []38 self._name = None39 self._filename = None40 @property41 def name(self):42 if self._name is None:43 # -- DISCOVER ON DEMAND: From step definitions (module).44 # REQUIRED: To discover complete canonical module name.45 module = self.module46 if module:47 # -- USED-BY: Imported step libraries.48 module_name = self.module.__name__49 else:50 # -- USED-BY: features/steps/*.py (without __init__.py)51 module_name = self.module_name52 self._name = module_name53 return self._name54 @property55 def filename(self):56 if not self._filename:57 if self.step_definitions:58 filename = inspect.getfile(self.step_definitions[0].func)59 self._filename = os.path.relpath(filename)60 return self._filename61 @property62 def module(self):63 if self.step_definitions:64 return inspect.getmodule(self.step_definitions[0].func)65 return sys.modules.get(self.module_name)66 @property67 def module_doc(self):68 module = self.module69 if module:70 return inspect.getdoc(module)71 return None72 def append(self, step_definition):73 self.step_definitions.append(step_definition)74# -----------------------------------------------------------------------------75# CLASS: SphinxStepsDocumentGenerator76# -----------------------------------------------------------------------------77class SphinxStepsDocumentGenerator(object):78 """79 Provides document generator class that generates Sphinx-based80 documentation for step definitions. The primary purpose is to:81 * help the step-library provider/writer82 * simplify self-documentation of step-libraries83 EXAMPLE:84 step_definitions = ... # Collect from step_registry85 doc_generator = SphinxStepsDocumentGenerator(step_definitions, "output")86 doc_generator.write_docs()87 .. seealso:: http://sphinx-doc.org/88 """89 default_step_definition_doc = """\90.. todo::91 Step definition description is missing.92"""93 shows_step_module_info = True94 shows_step_module_overview = True95 make_step_index_entries = True96 make_step_labels = has_docutils97 document_separator = "# -- DOCUMENT-END " + "-" * 6098 step_document_prefix = "step_module."99 step_heading_prefix = "**Step:** "100 def __init__(self, step_definitions, destdir=None, stream=None):101 self.step_definitions = step_definitions102 self.destdir = destdir103 self.stream = stream104 self.document = None105 @property106 def stdout_mode(self):107 """108 Indicates that output towards stdout should be used.109 """110 return self.stream is not None111 @staticmethod112 def describe_step_definition(step_definition, step_type=None):113 if not step_type:114 step_type = step_definition.step_type or "step"115 if step_type == "step":116 step_type_text = "Given/When/Then"117 else:118 step_type_text = step_type.capitalize()119 # -- ESCAPE: Some chars required for ReST documents (like backticks)120 step_text = step_definition.pattern121 if "`" in step_text:122 step_text = step_text.replace("`", r"\`")123 return u"%s %s" % (step_type_text, step_text)124 def ensure_destdir_exists(self):125 assert self.destdir126 if os.path.isfile(self.destdir):127 print("OOPS: remove %s" % self.destdir)128 os.remove(self.destdir)129 if not os.path.exists(self.destdir):130 os.makedirs(self.destdir)131 def ensure_document_is_closed(self):132 if self.document and not self.stdout_mode:133 self.document.close()134 self.document = None135 def discover_step_modules(self):136 step_modules_map = {}137 for step_definition in self.step_definitions:138 assert step_definition.step_type is not None139 step_filename = step_definition.location.filename140 step_module = step_modules_map.get(step_filename, None)141 if not step_module:142 filename = inspect.getfile(step_definition.func)143 module_name = inspect.getmodulename(filename)144 assert module_name, \145 "step_definition: %s" % step_definition.location146 step_module = StepsModule(module_name)147 step_modules_map[step_filename] = step_module148 step_module.append(step_definition)149 step_modules = sorted(step_modules_map.values(), key=attrgetter("name"))150 for module in step_modules:151 step_definitions = sorted(module.step_definitions,152 key=attrgetter("location"))153 module.step_definitions = step_definitions154 return step_modules155 def create_document(self, filename):156 if not (filename.endswith(".rst") or filename.endswith(".txt")):157 filename += ".rst"158 if self.stdout_mode:159 stream = self.stream160 document = sphinx_util.DocumentWriter(stream, should_close=False)161 else:162 self.ensure_destdir_exists()163 filename = os.path.join(self.destdir, filename)164 document = sphinx_util.DocumentWriter.open(filename)165 return document166 def write_docs(self):167 step_modules = self.discover_step_modules()168 self.write_step_module_index(step_modules)169 for step_module in step_modules:170 self.write_step_module(step_module)171 return len(step_modules)172 def write_step_module_index(self, step_modules, filename="index.rst"):173 document = self.create_document(filename)174 document.write(".. _docid.steps:\n\n")175 document.write_heading("Step Definitions")176 document.write("""\177The following step definitions are provided here.178----179""")180 entries = sorted([self.step_document_prefix + module.name181 for module in step_modules])182 document.write_toctree(entries, maxdepth=1)183 document.close()184 if self.stdout_mode:185 sys.stdout.write("\n%s\n" % self.document_separator)186 def write_step_module(self, step_module):187 self.ensure_document_is_closed()188 document_name = self.step_document_prefix + step_module.name189 self.document = self.create_document(document_name)190 self.document.write(".. _docid.steps.%s:\n" % step_module.name)191 self.document.write_heading(step_module.name, index_id=step_module.name)192 if self.shows_step_module_info:193 self.document.write(":Module: %s\n" % step_module.name)194 self.document.write(":Filename: %s\n" % step_module.filename)195 self.document.write("\n")196 if step_module.module_doc:197 module_doc = step_module.module_doc.strip()198 self.document.write("%s\n\n" % module_doc)199 if self.shows_step_module_overview:200 self.document.write_heading("Step Overview", level=1)201 self.write_step_module_overview(step_module.step_definitions)202 self.document.write_heading("Step Definitions", level=1)203 for step_definition in step_module.step_definitions:204 self.write_step_definition(step_definition)205 # -- FINALLY: Clean up resources.206 self.document.close()207 self.document = None208 if self.stdout_mode:209 sys.stdout.write("\n%s\n" % self.document_separator)210 def write_step_module_overview(self, step_definitions):211 assert self.document212 headings = [u"Step Definition", u"Given", u"When", u"Then", u"Step"]213 table = Table(headings)214 step_type_cols = {215 # -- pylint: disable=bad-whitespace216 "given": [u" x", u" ", u" ", u" "],217 "when": [u" ", u" x", u" ", u" "],218 "then": [u" ", u" ", u" x", u" "],219 "step": [u" x", u" x", u" x", u" x"],220 }221 for step_definition in step_definitions:222 row = [self.describe_step_definition(step_definition)]223 row.extend(step_type_cols[step_definition.step_type])224 table.add_row(row)225 self.document.write_table(table)226 @staticmethod227 def make_step_definition_index_id(step):228 if step.step_type == "step":229 index_kinds = ("Given", "When", "Then", "Step")230 else:231 keyword = step.step_type.capitalize()232 index_kinds = (keyword,)233 schema = "single: %s%s; %s %s"234 index_parts = []235 for index_kind in index_kinds:236 keyword = index_kind237 word = " step"238 if index_kind == "Step":239 keyword = "Given/When/Then"240 word = ""241 part = schema % (index_kind, word, keyword, step.pattern)242 index_parts.append(part)243 joiner = "\n "244 return joiner + joiner.join(index_parts)245 def make_step_definition_doc(self, step):246 doc = inspect.getdoc(step.func)247 if not doc:248 doc = self.default_step_definition_doc249 doc = doc.strip()250 return doc251 def write_step_definition(self, step):252 assert self.document253 step_text = self.describe_step_definition(step)254 if step_text.startswith("* "):255 step_text = step_text[2:]256 index_id = None257 if self.make_step_index_entries:258 index_id = self.make_step_definition_index_id(step)259 heading = step_text260 step_label = None261 if self.step_heading_prefix:262 heading = self.step_heading_prefix + step_text263 if has_docutils and self.make_step_labels:264 # -- ADD STEP-LABEL (supports: step-refs by name)265 # EXAMPLE: See also :ref:`When my step does "{something}"`.266 step_label = fully_normalize_name(step_text)267 # SKIP-HERE: self.document.write(".. _%s:\n\n" % step_label)268 self.document.write_heading(heading, level=2, index_id=index_id,269 label=step_label)270 step_definition_doc = self.make_step_definition_doc(step)271 self.document.write("%s\n" % step_definition_doc)272 self.document.write("\n")273# -----------------------------------------------------------------------------274# CLASS: SphinxStepsFormatter275# -----------------------------------------------------------------------------276class SphinxStepsFormatter(AbstractStepsFormatter):277 """278 Provides formatter class that generates Sphinx-based documentation279 for all registered step definitions. The primary purpose is to:280 * help the step-library provider/writer281 * simplify self-documentation of step-libraries282 .. note::283 Supports dry-run mode.284 Supports destination directory mode to write multiple documents.285 """286 name = "sphinx.steps"287 description = "Generate sphinx-based documentation for step definitions."288 doc_generator_class = SphinxStepsDocumentGenerator289 def __init__(self, stream_opener, config):290 super(SphinxStepsFormatter, self).__init__(stream_opener, config)291 self.destdir = stream_opener.name292 @property293 def step_definitions(self):294 """Derive step definitions from step-registry."""295 steps = []296 for step_type, step_definitions in self.step_registry.steps.items():297 for step in step_definitions:298 step.step_type = step_type299 steps.append(step)300 return steps301 # -- FORMATTER-API:302 def close(self):303 """Called at end of test run."""304 if not self.step_registry:305 self.discover_step_definitions()306 self.report()307 # -- SPECIFIC-API:308 def create_document_generator(self):309 generator_class = self.doc_generator_class310 if self.stdout_mode:311 return generator_class(self.step_definitions, stream=self.stream)312 else:313 return generator_class(self.step_definitions, destdir=self.destdir)314 def report(self):315 document_generator = self.create_document_generator()316 document_counts = document_generator.write_docs()317 if not self.stdout_mode:318 msg = "%s: Written %s document(s) into directory '%s'.\n"...
_stepimport.py
Source:_stepimport.py
1# -*- coding: UTF-8 -*-2"""3This module provides low-level helper functionality during step imports.4.. warn:: Do not use directly5 It should not be used directly except in behave Runner classes6 that need to provide the correct context (step_registry, matchers, etc.)7 instead of using the global module specific variables.8"""9from __future__ import absolute_import10from contextlib import contextmanager11from threading import Lock12from types import ModuleType13import os.path14import sys15from behave import step_registry as _step_registry16# from behave import matchers as _matchers17import six18# -----------------------------------------------------------------------------19# UTILITY FUNCTIONS:20# -----------------------------------------------------------------------------21def setup_api_with_step_decorators(module, step_registry):22 _step_registry.setup_step_decorators(module, step_registry)23def setup_api_with_matcher_functions(module, matcher_factory):24 module.use_step_matcher = matcher_factory.use_step_matcher25 module.step_matcher = matcher_factory.use_step_matcher26 module.register_type = matcher_factory.register_type27# -----------------------------------------------------------------------------28# FAKE MODULE CLASSES: For step imports29# -----------------------------------------------------------------------------30# class FakeModule(object):31class FakeModule(ModuleType):32 ensure_fake = True33 # -- SUPPORT FOR: behave.step_registry.setup_step_decorators()34 def __setitem__(self, name, value):35 assert "." not in name36 setattr(self, name, value)37class StepRegistryModule(FakeModule):38 """Provides a fake :mod:`behave.step_registry` module39 that can be used during step imports.40 """41 __all__ = [42 "given", "when", "then", "step",43 "Given", "When", "Then", "Step",44 ]45 def __init__(self, step_registry):46 super(StepRegistryModule, self).__init__("behave.step_registry")47 self.registry = step_registry48 setup_api_with_step_decorators(self, step_registry)49class StepMatchersModule(FakeModule):50 __all__ = ["use_step_matcher", "register_type", "step_matcher"]51 def __init__(self, matcher_factory):52 super(StepMatchersModule, self).__init__("behave.matchers")53 self.matcher_factory = matcher_factory54 setup_api_with_matcher_functions(self, matcher_factory)55 self.use_default_step_matcher = matcher_factory.use_default_step_matcher56 self.get_matcher = matcher_factory.make_matcher57 # self.matcher_mapping = matcher_mapping or _matchers.matcher_mapping.copy()58 # self.current_matcher = current_matcher or _matchers.current_matcher59 # -- INJECT PYTHON PACKAGE META-DATA:60 # REQUIRED-FOR: Non-fake submodule imports (__path__).61 here = os.path.dirname(__file__)62 self.__file__ = os.path.abspath(os.path.join(here, "matchers.py"))63 self.__name__ = "behave.matchers"64 # self.__path__ = [os.path.abspath(here)]65 # def use_step_matcher(self, name):66 # self.matcher_factory.use_step_matcher(name)67 # # self.current_matcher = self.matcher_mapping[name]68 #69 # def use_default_step_matcher(self, name=None):70 # self.matcher_factory.use_default_step_matcher(name=None)71 #72 # def get_matcher(self, func, pattern):73 # # return self.current_matcher74 # return self.matcher_factory.make_matcher(func, pattern)75 #76 # def register_type(self, **kwargs):77 # # _matchers.register_type(**kwargs)78 # self.matcher_factory.register_type(**kwargs)79 #80 # step_matcher = use_step_matcher81class BehaveModule(FakeModule):82 __all__ = StepRegistryModule.__all__ + StepMatchersModule.__all__83 def __init__(self, step_registry, matcher_factory=None):84 if matcher_factory is None:85 matcher_factory = step_registry.step_matcher_factory86 assert matcher_factory is not None87 super(BehaveModule, self).__init__("behave")88 setup_api_with_step_decorators(self, step_registry)89 setup_api_with_matcher_functions(self, matcher_factory)90 self.use_default_step_matcher = matcher_factory.use_default_step_matcher91 assert step_registry.matcher_factory == matcher_factory92 # -- INJECT PYTHON PACKAGE META-DATA:93 # REQUIRED-FOR: Non-fake submodule imports (__path__).94 here = os.path.dirname(__file__)95 self.__file__ = os.path.abspath(os.path.join(here, "__init__.py"))96 self.__name__ = "behave"97 self.__path__ = [os.path.abspath(here)]98 self.__package__ = None99class StepImportModuleContext(object):100 def __init__(self, step_container):101 self.step_registry = step_container.step_registry102 self.matcher_factory = step_container.matcher_factory103 assert self.step_registry.matcher_factory == self.matcher_factory104 self.step_registry.matcher_factory = self.matcher_factory105 step_registry_module = StepRegistryModule(self.step_registry)106 step_matchers_module = StepMatchersModule(self.matcher_factory)107 behave_module = BehaveModule(self.step_registry, self.matcher_factory)108 self.modules = {109 "behave": behave_module,110 "behave.matchers": step_matchers_module,111 "behave.step_registry": step_registry_module,112 }113 # self.default_matcher = self.step_matchers_module.current_matcher114 def reset_current_matcher(self):115 self.matcher_factory.use_default_step_matcher()116_step_import_lock = Lock()117unknown = object()118@contextmanager119def use_step_import_modules(step_container):120 """Redirect any step/type registration to the runner's step-context object121 during step imports by using fake modules (instead of using module-globals).122 This allows that multiple runners can be used without polluting the123 global variables in problematic modules124 (:mod:`behave.step_registry`, mod:`behave.matchers`).125 .. sourcecode:: python126 # -- RUNNER-IMPLEMENTATION:127 def load_step_definitions(self, ...):128 step_container = self.step_container129 with use_step_import_modules(step_container) as import_context:130 # -- USE: Fake modules during step imports131 ...132 import_context.reset_current_matcher()133 :param step_container: Step context object with step_registry, matcher_factory.134 """135 orig_modules = {}136 import_context = StepImportModuleContext(step_container)137 with _step_import_lock:138 # -- CRITICAL-SECTION (multi-threading protected)139 try:140 # -- SCOPE-GUARD SETUP: Replace original modules with fake ones.141 for module_name, fake_module in six.iteritems(import_context.modules):142 orig_module = sys.modules.get(module_name, unknown)143 orig_modules[module_name] = orig_module144 sys.modules[module_name] = fake_module145 # -- USE: Fake modules for step imports.146 yield import_context147 finally:148 # -- SCOPE-GUARD CLEANUP: Restore original modules.149 for module_name, orig_module in six.iteritems(orig_modules):150 if orig_module is unknown:151 del sys.modules[module_name]152 else:...
behave.step_durations.py
Source:behave.step_durations.py
...27 self.max_duration = 028 self.durations = []29 self.step = step30 if step:31 self.process_step(step)32 @staticmethod33 def make_step_name(step):34 step_name = "%s %s" % (step.step_type.capitalize(), step.name)35 return step_name36 def process_step(self, step):37 step_name = self.make_step_name(step)38 if not self.step_name:39 self.step_name = step_name40 if self.min_duration > step.duration:41 self.min_duration = step.duration42 if self.max_duration < step.duration:43 self.max_duration = step.duration44 self.durations.append(step.duration)45class BehaveDurationData(object):46 def __init__(self):47 self.step_registry = {}48 self.all_steps = []49 self.all_scenarios = []50 def process_features(self, features):51 for feature in features:52 self.process_feature(feature)53 def process_feature(self, feature):54 if feature.background:55 self.process_background(feature.background)56 for scenario in feature.scenarios:57 if isinstance(scenario, ScenarioOutline):58 self.process_scenario_outline(scenario)59 else:60 self.process_scenario(scenario)61 def process_step(self, step):62 step_name = StepDurationData.make_step_name(step)63 known_step = self.step_registry.get(step_name, None)64 if known_step:65 known_step.process_step(step)66 else:67 step_data = StepDurationData(step)68 self.step_registry[step_name] = step_data69 self.all_steps.append(step)70 def process_background(self, scenario):71 for step in scenario:72 self.process_step(step)73 def process_scenario(self, scenario):74 for step in scenario:75 self.process_step(step)76 def process_scenario_outline(self, scenario_outline):77 for scenario in scenario_outline:78 self.process_scenario(scenario)79 def report_step_durations(self, limit=None, min_duration=None, ostream=sys.stdout):80 step_datas = list(self.step_registry.values())81 steps_size = len(step_datas)82 steps_by_longest_duration_first = sorted(step_datas,83 key=attrgetter("max_duration"),84 reverse=True)85 ostream.write("STEP DURATIONS (longest first, size=%d):\n" % steps_size)86 ostream.write("-" * 80)87 ostream.write("\n")88 for index, step in enumerate(steps_by_longest_duration_first):89 ostream.write("% 4d. %9.6fs %s" % \...
Automation Testing Tutorials
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