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How to use capture_stdout_stderr method in unittest-xml-reporting
Best Python code snippet using unittest-xml-reporting_python
test_command.py
Source:test_command.py 
...13 'command': 'uptime',14 'command_output': "0:40 up 1 day, 8:19, 4 users, load averages: 0.00 0.50 1.00",15 'exit_status': 0,16 }17 stdout, stderr = utils.capture_stdout_stderr()18 def mock_parse_args(self, args):19 return utils.create_command_namespace(command = [ EXPECTED['command'] ])20 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)21 def mock_execute(self):22 return EXPECTED['exit_status'], EXPECTED['command_output']23 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)24 main = CommandMain('tomahawk')25 status = main.run()26 o = stdout.stop().value()27 assert status == 028 s = \29"""tomahawk@localhost %% %(command)s30%(command_output)s31""" % EXPECTED32 assert o == s33def test_01_run_error(monkeypatch):34 EXPECTED = {35 'command': 'command_not_found',36 'exit_status': 127,37 }38 stdout, stderr = utils.capture_stdout_stderr()39 def mock_parse_args(self, args):40 return utils.create_command_namespace(command = [ EXPECTED['command'] ])41 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)42 def mock_execute(self):43 return EXPECTED['exit_status'], "/bin/sh: command_not_found: command not found"44 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)45 main = CommandMain('tomahawk')46 status = main.run()47 assert status == 148 assert re.search(r'failed on host', stderr.stop().value())49def test_02_run_timeout(monkeypatch):50 EXPECTED = {51 'command': 'sleep 3',52 'command_output': "/bin/sh: command_not_found: command not found",53 }54 stdout, stderr = utils.capture_stdout_stderr()55 def mock_parse_args(self, args):56 return utils.create_command_namespace(57 command = [ EXPECTED['command'] ], timeout = 158 )59 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)60 def mock_execute(self):61 raise TimeoutError()62 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)63 main = CommandMain('tomahawk')64 status = main.run()65 assert status == 166 assert re.search(r'timed out on host', stderr.stop().value())67def test_03_run_escape_shell_chars(monkeypatch):68 EXPECTED = {69 'command': 'echo \\\\',70 'command_output': "\\",71 'exit_status': 0,72 }73 stdout, stderr = utils.capture_stdout_stderr()74 def mock_parse_args(self, args):75 return utils.create_command_namespace(76 command = [ EXPECTED['command'] ],77 debug_enabled = True,78 )79 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)80 def mock_execute(self):81 return EXPECTED['exit_status'], EXPECTED['command_output']82 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)83 main = CommandMain('tomahawk')84 main.run()85 o = stdout.stop().value().strip()86 assert o == "tomahawk@localhost % echo \\\\\n\\"87def test_04_run_without_user(monkeypatch):88 EXPECTED = {89 'command': 'uptime',90 'command_output': "0:40 up 1 day, 8:19, 4 users, load averages: 0.00 0.50 1.00",91 'exit_status': 0,92 }93 stdout, stderr = utils.capture_stdout_stderr()94 def mock_parse_args(self, args):95 return utils.create_command_namespace(96 command=[EXPECTED['command']],97 ssh_user=None,98 ssh_options='-o User=tomahawk')99 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)100 def mock_execute(self):101 return EXPECTED['exit_status'], EXPECTED['command_output']102 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)103 main = CommandMain('tomahawk')104 status = main.run()105 o = stdout.stop().value()106 assert status == 0107 s = \108"""[user]@localhost %% %(command)s109%(command_output)s110""" % EXPECTED111 assert o == s112def test_05_run_utf8_command(monkeypatch):113 EXPECTED = {114 'command': 'echo -n "ã"',115 'command_output': six.u("ã"),116 'exit_status': 0,117 }118 stdout, stderr = utils.capture_stdout_stderr()119 def mock_parse_args(self, args):120 return utils.create_command_namespace(121 command=[EXPECTED['command']],122 ssh_user=None,123 ssh_options='-o User=tomahawk')124 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)125 def mock_execute(self):126 return EXPECTED['exit_status'], EXPECTED['command_output']127 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)128 main = CommandMain('tomahawk')129 status = main.run()130 o = stdout.stop().value()131 #print(o)132 if six.PY2:133 EXPECTED['command_output'] = EXPECTED['command_output'].encode('utf-8')134 assert status == 0135 s = \136 """[user]@localhost %% %(command)s137%(command_output)s138""" % EXPECTED139 assert o == s140def test_10_run_option_host_files(monkeypatch):141 EXPECTED = {142 'command': 'echo "hello world"',143 'command_output': "hello world",144 }145 stdout, stderr = utils.capture_stdout_stderr()146 def mock_parse_args(self, args):147 return utils.create_command_namespace(148 command = [ EXPECTED['command'] ],149 hosts = 'localhost,localhost',150 )151 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)152 def mock_execute(self):153 return 0, EXPECTED['command_output']154 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)155 main = CommandMain('tomahawk')156 status = main.run()157 assert status == 0158 assert re.search(r'hello world', stdout.stop().value())159def test_20_run_option_continue_on_error(monkeypatch):160 EXPECTED = {161 'command': 'failure_command',162 'command_output': "hello world",163 }164 stdout, stderr = utils.capture_stdout_stderr()165 def mock_parse_args(self, args):166 return utils.create_command_namespace(167 command = [ EXPECTED['command'] ],168 continue_on_error = True,169 hosts = 'localhost,127.0.0.1',170 )171 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)172 def mock_execute(self):173 return 127, EXPECTED['command_output']174 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)175 main = CommandMain('tomahawk')176 status = main.run()177 err = stderr.stop().value().strip()178 assert status == 1179 assert len(err.split('\n')) == 3180def test_21_run_option_parallel_continue_on_error(monkeypatch):181 EXPECTED = {182 'command': 'failure_command',183 'command_output': "hello world",184 }185 stdout, stderr = utils.capture_stdout_stderr()186 target_hosts = [187 'localhost', 'localhost', 'localhost', 'localhost',188 '127.0.0.1', '127.0.0.1', '127.0.0.1', '127.0.0.1',189 ]190 def mock_parse_args(self, args):191 return utils.create_command_namespace(192 command = [ EXPECTED['command'] ],193 continue_on_error = True,194 parallel = 2,195 hosts = ','.join(target_hosts),196 )197 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)198 def mock_execute(self):199 return 127, EXPECTED['command_output']200 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)201 main = CommandMain('tomahawk')202 status = main.run()203 assert status == 1204 # parse output to collect failure hosts.205 hosts = []206 hosts_start = False207 for line in stderr.stop().value().split('\n'):208 if re.search(r'failed on following hosts', line, re.I):209 hosts_start = True210 continue211 if hosts_start:212 h = line.strip()213 if h != '':214 hosts.append(h)215 assert hosts == target_hosts216def test_30_execute_option_ssh_options(monkeypatch):217 EXPECTED = {218 'command': 'echo "hello world"',219 'command_output': "hello world",220 }221 stdout, stderr = utils.capture_stdout_stderr()222 def mock_parse_args(self, args):223 return utils.create_command_namespace(224 command = [ EXPECTED['command'] ],225 ssh_options = '-c arcfour',226 )227 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)228 def mock_execute(self):229 return 0, EXPECTED['command_output']230 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)231 main = CommandMain('tomahawk')232 status = main.run()233 assert status == 0234 assert re.search(EXPECTED['command_output'], stdout.stop().value())235def test_40_output_format(monkeypatch):236 EXPECTED = {237 'command': 'uptime',238 'command_output': r'localhost @ uptime',239 }240 stdout, stderr = utils.capture_stdout_stderr()241 def mock_parse_args(self, args):242 return utils.create_command_namespace(243 command = [ EXPECTED['command'] ],244 output_format = r'${host} @ ${command}',245 )246 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)247 def mock_execute(self):248 return 0, EXPECTED['command_output']249 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)250 main = CommandMain('tomahawk')251 status = main.run()252 out = stdout.stop().value().strip()253 assert status == 0254 assert out == EXPECTED['command_output']255def test_41_output_format_newline(monkeypatch):256 """\n new line test"""257 EXPECTED = {258 'command': 'uptime',259 'command_output': "localhost\nuptime",260 }261 stdout, stderr = utils.capture_stdout_stderr()262 def mock_parse_args(self, args):263 return utils.create_command_namespace(264 command = [ EXPECTED['command'] ],265 output_format = r"${host}\n${command}",266 )267 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)268 def mock_execute(self):269 return 0, EXPECTED['command_output']270 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)271 main = CommandMain('tomahawk')272 status = main.run()273 assert status == 0274 assert stdout.stop().value().strip() == EXPECTED['command_output']275def test_42_output_format_no_newline(monkeypatch):276 """\\n no new line test"""277 EXPECTED = {278 'command': 'uptime',279 'command_output': r"localhost \\n uptime",280 }281 stdout, stderr = utils.capture_stdout_stderr()282 def mock_parse_args(self, args):283 return utils.create_command_namespace(284 command = [ EXPECTED['command'] ],285 output_format = r'${host} \\n ${command}',286 )287 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)288 def mock_execute(self):289 return 0, EXPECTED['command_output']290 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)291 main = CommandMain('tomahawk')292 status = main.run()293 assert status == 0294 assert stdout.stop().value().strip() == EXPECTED['command_output']295def test_50_parallel_adjustment(monkeypatch):296 stdout, stderr = utils.capture_stdout_stderr()297 def mock_parse_args(self, args):298 return utils.create_command_namespace(299 command = [ 'uptime' ], parallel = 10300 )301 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)302 def mock_execute(self):303 return 0, "mock execute"304 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)305 main = CommandMain('tomahawk')306 main.run()307 assert main.context.options['parallel'] == 1308def test_60_verify_output_ok(monkeypatch):309 EXPECTED = {310 'command': 'echo "hello world"',311 'command_output': r'hello world',312 }313 stdout, stderr = utils.capture_stdout_stderr()314 def mock_parse_args(self, args):315 return utils.create_command_namespace(316 command = [ EXPECTED['command'] ],317 hosts = 'localhost,127.0.0.1',318 verify_output = True,319 )320 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)321 def mock_execute(self):322 return 0, EXPECTED['command_output']323 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)324 main = CommandMain('tomahawk')325 status = main.run()326 out = stdout.stop().value().strip()327 assert status == 0328 assert out == """329tomahawk@localhost % echo "hello world"330hello world331tomahawk@127.0.0.1 % echo "hello world"332hello world333Verified output of all hosts.334""".strip()335def test_61_verify_output_ng(monkeypatch):336 EXPECTED = {337 'command': 'date',338 'command_output': r'hello world',339 }340 stdout, stderr = utils.capture_stdout_stderr()341 def mock_parse_args(self, args):342 return utils.create_command_namespace(343 command = [ EXPECTED['command'] ],344 hosts = 'localhost,127.0.0.1',345 verify_output = True,346 )347 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)348 def mock_execute(self):349 return 0, str(datetime.datetime.now())350 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)351 main = CommandMain('tomahawk')352 status = main.run()...
test_rsync.py
Source:test_rsync.py
...24def test_00_run(monkeypatch):25 EXPECTED = {26 'exit_status': 0,27 }28 stdout, stderr = utils.capture_stdout_stderr()29 def mock_parse_args(self, args):30 return utils.create_rsync_namespace(31 source = hello_file,32 destination = hello_file_copied,33 )34 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)35 def mock_execute(self):36 shutil.copyfile(hello_file, hello_file_copied)37 return EXPECTED['exit_status'], ''38 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)39 main = RsyncMain('tomahawk-rsync')40 status = main.run()41 assert status == EXPECTED['exit_status']42 assert os.path.exists(hello_file_copied)43def test_01_run_error(monkeypatch):44 EXPECTED = {45 'exit_status': 1,46 }47 stdout, stderr = utils.capture_stdout_stderr()48 def mock_parse_args(self, args):49 return utils.create_rsync_namespace(50 source = 'file_does_not_exist',51 destination = TMP_DIR,52 )53 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)54 def mock_execute(self):55 shutil.copyfile(hello_file, hello_file_copied)56 return EXPECTED['exit_status'], ''57 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)58 main = RsyncMain('tomahawk-rsync')59 status = main.run()60 assert status == 161 assert not os.path.exists(os.path.join(TMP_DIR, 'file_does_not_exist'))62def test_02_run_timeout(monkeypatch):63 EXPECTED = {64 'exit_status': 1,65 }66 stdout, stderr = utils.capture_stdout_stderr()67 def mock_parse_args(self, args):68 return utils.create_rsync_namespace(69 source = 'file_does_not_exist',70 destination = TMP_DIR,71 )72 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)73 def mock_execute(self):74 raise TimeoutError()75 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)76 main = RsyncMain('tomahawk-rsync')77 status = main.run()78 err = stderr.stop().value()79 assert status == EXPECTED['exit_status']80 assert re.search(r'timed out on host', err)81def test_03_run_without_user(monkeypatch):82 EXPECTED = {83 'exit_status': 0,84 }85 stdout, stderr = utils.capture_stdout_stderr()86 def mock_parse_args(self, args):87 return utils.create_rsync_namespace(88 source=hello_file,89 destination=hello_file_copied,90 rsync_user=None91 )92 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)93 def mock_execute(self):94 shutil.copyfile(hello_file, hello_file_copied)95 return EXPECTED['exit_status'], ''96 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)97 main = RsyncMain('tomahawk-rsync')98 status = main.run()99 assert status == EXPECTED['exit_status']100 assert os.path.exists(hello_file_copied)101 assert not re.search(r'rsync -av.*@', stdout.stop().value()) # test no user on output102def test_10_run_option_rsync_options(monkeypatch):103 EXPECTED = {104 'exit_status': 0,105 }106 stdout, stderr = utils.capture_stdout_stderr()107 hello_file_dry_run = os.path.join(TMP_DIR, 'hello.dry-run')108 def mock_parse_args(self, args):109 return utils.create_rsync_namespace(110 source = hello_file,111 destination = hello_file_copied,112 rsync_options = '-av --dry-run',113 )114 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)115 def mock_execute(self):116 return EXPECTED['exit_status'], ''117 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)118 main = RsyncMain('tomahawk-rsync')119 status = main.run()120 assert status == EXPECTED['exit_status']121 assert not os.path.exists(hello_file_dry_run)122def test_11_run_option_mirror_mode_pull(monkeypatch):123 EXPECTED = {124 'exit_status': 0,125 }126 stdout, stderr = utils.capture_stdout_stderr()127 target_files = ( 'localhost__hello', '127.0.0.1__hello' )128 # remove target_files129 for f in target_files:130 path = os.path.join(TMP_DIR, f)131 if os.path.exists(path):132 os.remove(path)133 def mock_parse_args(self, args):134 return utils.create_rsync_namespace(135 source = hello_file,136 destination = TMP_DIR,137 hosts = 'localhost,127.0.0.1',138 mirror_mode = 'pull',139 )140 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)141 def mock_execute(self):142 for f in target_files:143 shutil.copyfile(hello_file, os.path.join(TMP_DIR, f))144 return EXPECTED['exit_status'], ''145 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)146 main = RsyncMain('tomahawk-rsync')147 status = main.run()148 assert status == EXPECTED['exit_status']149 for f in target_files:150 assert os.path.exists(os.path.join(TMP_DIR, f))151def test_21_run_option_continue_on_error(monkeypatch):152 EXPECTED = {153 'exit_status': 1,154 }155 stdout, stderr = utils.capture_stdout_stderr()156 def mock_parse_args(self, args):157 return utils.create_rsync_namespace(158 source = hello_file,159 destination = TMP_DIR,160 hosts = 'localhost,127.0.0.1',161 continue_on_error = True,162 )163 monkeypatch.setattr(argparse.ArgumentParser, 'parse_args', mock_parse_args)164 def mock_execute(self):165 return 127, 'error when rsync'166 monkeypatch.setattr(CommandWithExpect, 'execute', mock_execute)167 main = RsyncMain('tomahawk-rsync')168 status = main.run()169 err = stderr.stop().value()...
__init__.py
Source:__init__.py
...48#-----------------------------------------------------------------------------49# Functions and class declarations50#-----------------------------------------------------------------------------51@contextlib.contextmanager52def capture_stdout_stderr():53 r"""A context manager to temporarily redirect standard output and error54 >>> with capture_stdout_stderr() as sink:55 ... print('foobar')56 >>> sink.getvalue()57 'foobar\n'58 """59 sink = io.StringIO()60 orig = sys.stdout, sys.stderr61 sys.stdout = sys.stderr = sink62 try:63 yield sink64 finally:65 sys.stdout, sys.stderr = orig66SUPPRESS = re.compile(r'#\s*SUPPRESS\s*$')67def format_lines(lines):68 r"""Add >>>/... prompts to lines as if the were typed interactively69 >>> s = '''\70 ... x = (371 ... + 5)'''.splitlines()72 >>> print(s)73 ['x = (3', '+ 5)']74 >>> list(format_lines(s))75 [' >>> x = (3', ' ... + 5)']76 """77 for i, line in enumerate(lines):78 if SUPPRESS.search(line):79 break80 if line:81 yield ' {} {}'.format('>>>' if i == 0 else '...', line)82 elif any(lines[i+1:]):83 yield ' ...'84 else:85 # skip the ellipsis for the empty lines at end86 yield ' '87class CodesampleDirective(Directive):88 has_content = True89 required_arguments = 090 optional_arguments = 1 # filename91 final_argumuent_whitespace = True92 option_spec = { 'suppress' : directives.flag,93 'nosuppress' : directives.flag,94 'okexcept': directives.flag,95 'okwarning': directives.flag96 }97 @staticmethod98 def codesample_option(name):99 return 'codesample_' + name100 def getoption(self, name):101 if name in self.options:102 return True103 if 'no' + name in self.options:104 return False105 config = self.state.document.settings.env.config106 return getattr(config, self.codesample_option(name))107 def run(self):108 globals = {}109 locals = {}110 suppress = self.getoption('suppress')111 text = '\n'.join(self.content)112 textlines = text.splitlines()113 tree = ast.parse(text)114 lexer = 'python' if not suppress else 'text'115 lines = ['.. code-block:: {}'.format(lexer), '']116 nums = [stmt.lineno for stmt in tree.body]117 nextnums = [min((num for num in nums[i+1:] if num > nums[i]), default=999999)118 for i in range(len(nums))]119 num = 1120 for i, stmt in enumerate(tree.body):121 if stmt.lineno >= num and not suppress:122 # output the code up to the next statement123 batch = format_lines(textlines[num-1:nextnums[i]-1])124 lines.extend(batch)125 num = nextnums[i]126 source = ast.Interactive([stmt])127 module = compile(source, '<block>', 'single')128 with capture_stdout_stderr() as capture:129 exec(module, globals, locals)130 lines.extend(' {}'.format(line)131 for line in capture.getvalue().splitlines())132 self.state_machine.insert_input(133 lines, self.state_machine.input_lines.source(0))134 return []135# Enable as a proper Sphinx directive136def setup(app):137 setup.app = app138 app.add_directive('codesample', CodesampleDirective)139 app.add_config_value(CodesampleDirective.codesample_option('suppress'),...
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