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How to use hook_failure method in Selene

Best Python code snippet using selene_python

errors.py

Source:errors.py

1# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4"""Common errors thrown when repo presubmit checks fail."""5from __future__ import print_function6import re7import sys8class VerifyException(Exception):9  """Basic sanity checks failed."""10class HookFailure(object):11  """Contains an error message and a list of error details."""12  def __init__(self, msg, items=None):13    self.msg = msg14    self.items = items15  def __str__(self):16    return _FormatHookFailure(self)17_INDENT = ' ' * 418_PROJECT_INFO = 'Errors in PROJECT *%s*!'19def _PrintWithIndent(msg, indent_level):20  """Print a block of text with a specified indent level to stderr.21  Args:22    msg: A string to print (may contain newlines).23    indent_level: The number of indents to prefix each line with.  Each indent24        is four characters wide.25  """26  regex = re.compile(r'^', re.M)27  msg = regex.sub(_INDENT * indent_level, msg)28  print(msg, file=sys.stderr)29def _FormatCommitDesc(desc):30  """Returns the properly prefixed commit description."""31  regex = re.compile(r'^', re.M)32  return regex.sub('>', desc)33def _FormatHookFailure(hook_failure):34  """Returns the properly formatted VerifyException as a string."""35  item_prefix = '\n%s* ' % _INDENT36  formatted_items = ''37  if hook_failure.items:38    formatted_items = item_prefix + item_prefix.join(hook_failure.items)39  return '* ' + hook_failure.msg + formatted_items40def PrintErrorForProject(project, error):41  """Prints the project and its error.42  Args:43    project: project name44    error: An instance of the HookFailure class45  """46  _PrintWithIndent(_PROJECT_INFO % project, 0)47  _PrintWithIndent(_FormatHookFailure(error), 1)48  print('', file=sys.stderr)49def PrintErrorsForCommit(project, commit, commit_desc, error_list):50  """Prints the hook error to stderr with project and commit context51  A sample error output for a project would be:52  ----------------------------------------------------------------------------53  Errors in PROJECT *chromiumos/repohooks*!54    COMMIT 10041758:55        Description:56            >staged57            >58            >TEST=some59            >Change-Id: I2c4f545a20a659541c02be16aa9dc440c876a60460            >61        Errors:62            * Changelist description needs BUG field (after first line)63            * Found line ending with white space in:64                * src/repohooks/pre-upload.py, line 30765            * Found lines longer than 80 characters (first 5 shown):66                * src/repohooks/pre-upload.py, line 335, 85 chars67  ----------------------------------------------------------------------------68  Args:69    project: project name70    commit: the commit hash the errors belong to71    commit_desc: a string containing the commit message72    error_list: a list of HookFailure instances73  """74  _PrintWithIndent(_PROJECT_INFO % project, 0)75  formatted_desc = _FormatCommitDesc(commit_desc)76  _PrintWithIndent('COMMIT %s:' % commit[:8], 1)77  _PrintWithIndent('Description:', 2)78  _PrintWithIndent(formatted_desc, 3)79  _PrintWithIndent('Errors:', 2)80  for error in error_list:81    _PrintWithIndent(_FormatHookFailure(error), 3)...

wait.py

Source:wait.py

...36            self, hook_failure: Optional[Callable[[TimeoutException], Exception]]37    ) -> Wait[E]:38        return Wait(self._entity, self._timeout, hook_failure)39    @property40    def hook_failure(41            self,42    ) -> Optional[Callable[[TimeoutException], Exception]]:43        return self._hook_failure44    def for_(self, fn: Callable[[E], R]) -> R:45        finish_time = time.time() + self._timeout46        while True:47            try:48                return fn(self._entity)49            except Exception as reason:50                if time.time() > finish_time:51                    reason_message = str(reason)52                    reason_string = '{name}: {message}'.format(53                        name=reason.__class__.__name__, message=reason_message54                    )55                    timeout = self._timeout56                    entity = self._entity57                    failure = TimeoutException(58                        f'''59Timed out after {timeout}s, while waiting for:60{entity}.{fn}61Reason: {reason_string}'''62                    )63                    raise self._hook_failure(failure)64    def until(self, fn: Callable[[E], R]) -> bool:65        try:66            self.for_(fn)67            return True68        except TimeoutException:69            return False70    def command(self, description: str, fn: Callable[[E], None]) -> None:71        self.for_(Command(description, fn))72    def query(self, description: str, fn: Callable[[E], R]) -> R:...

environment.js

Source:environment.js

1/**2 * External dependencies3 */4const PuppeteerEnvironment = require( 'jest-environment-puppeteer' );5const { addAttach } = require( 'jest-html-reporters/helper' );6class E2EEnvironment extends PuppeteerEnvironment {7	async handleTestEvent( event ) {8		if (9			event.name === 'test_fn_failure' ||10			event.name === 'hook_failure'11		) {12			const attach = await this.global.page.screenshot( {13				fullPage: event.name !== 'hook_failure',14			} );15			await addAttach( {16				attach,17				description: 'Full Page Screenshot',18				context: this.global,19				bufferFormat: 'png',20			} );21		}22	}23}24// This code is helpful for tracing every test that is executed.25// You should use this code if your test fails, but Jest doesn't give you a significant error, and you need to debug.26// async handleTestEvent( event ) {27// 	const ignoredEvents = [28// 		'setup',29// 		'add_hook',30// 		'start_describe_definition',31// 		'add_test',32// 		'finish_describe_definition',33// 		'run_start',34// 		'run_describe_start',35// 		'test_start',36// 		'hook_start',37// 		'hook_success',38// 		'test_fn_start',39// 		'test_fn_success',40// 		'test_done',41// 		'run_describe_finish',42// 		'run_finish',43// 		'teardown',44// 	];45// 	if ( ! ignoredEvents.includes( event.name ) ) {46// 		// eslint-disable-next-line no-console47// 		console.log(48// 			new Date().toString() +49// 				' Unhandled event(' +50// 				event.name +51// 				'): ' +52// 				util.inspect( event )53// 		);54// 	}55// }...

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