def test_doesnt_actually_create_archive(self):
archive_dir = self.makedirs('archive')
runner = InlineMRJobRunner()
archive_path = runner._dir_archive_path(archive_dir)
self.assertFalse(os.path.exists(archive_path))
def test_auto_owner(self):
os.environ["USER"] = "******"
runner = InlineMRJobRunner(conf_paths=[])
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), "no_script")
self.assertEqual(match.group(2), "mcp")
def test_empty_no_user(self):
self.getuser_should_fail = True
runner = InlineMRJobRunner(conf_paths=[])
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), "no_script")
self.assertEqual(match.group(2), "no_user")
def test_owner_and_label_kwargs(self):
runner = InlineMRJobRunner(conf_path=False,
owner='ads', label='ads_chain')
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), 'ads_chain')
self.assertEqual(match.group(2), 'ads')
def test_getattr_forward(self):
with no_handlers_for_logger():
r = InlineMRJobRunner(conf_path=False)
store = r._opts
self.assertIsInstance(store, InlineRunnerOptionStore)
a = r.get_default_opts()
self.assertEqual(a, store.default_options())
def test_auto_owner(self):
os.environ['USER'] = '******'
runner = InlineMRJobRunner(conf_path=False)
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), 'no_script')
self.assertEqual(match.group(2), 'mcp')
def test_trailing_slash(self):
archive_dir = self.makedirs('archive') + os.sep
runner = InlineMRJobRunner()
archive_path = runner._dir_archive_path(archive_dir)
self.assertEqual(os.path.basename(archive_path), 'archive.tar.gz')
def test_auto_owner(self):
os.environ['USER'] = '******'
runner = InlineMRJobRunner(conf_paths=[])
match = _JOB_KEY_RE.match(runner.get_job_key())
self.assertEqual(match.group(1), 'no_script')
self.assertEqual(match.group(2), 'mcp')
def test_owner_and_label_kwargs(self):
runner = InlineMRJobRunner(conf_paths=[],
owner='ads', label='ads_chain')
match = _JOB_KEY_RE.match(runner.get_job_key())
self.assertEqual(match.group(1), 'ads_chain')
self.assertEqual(match.group(2), 'ads')
def test_stream_output(self):
a_dir_path = os.path.join(self.tmp_dir, "a")
b_dir_path = os.path.join(self.tmp_dir, "b")
l_dir_path = os.path.join(self.tmp_dir, "_logs")
os.mkdir(a_dir_path)
os.mkdir(b_dir_path)
os.mkdir(l_dir_path)
a_file_path = os.path.join(a_dir_path, "part-00000")
b_file_path = os.path.join(b_dir_path, "part-00001")
c_file_path = os.path.join(self.tmp_dir, "part-00002")
x_file_path = os.path.join(l_dir_path, "log.xml")
y_file_path = os.path.join(self.tmp_dir, "_SUCCESS")
with open(a_file_path, "w") as f:
f.write("A")
with open(b_file_path, "w") as f:
f.write("B")
with open(c_file_path, "w") as f:
f.write("C")
with open(x_file_path, "w") as f:
f.write("<XML XML XML/>")
with open(y_file_path, "w") as f:
f.write("I win")
runner = InlineMRJobRunner(conf_paths=[], output_dir=self.tmp_dir)
self.assertEqual(sorted(runner.stream_output()), ["A", "B", "C"])
def test_empty_no_user(self):
self.getuser_should_fail = True
runner = InlineMRJobRunner(conf_paths=[])
match = _JOB_KEY_RE.match(runner.get_job_key())
self.assertEqual(match.group(1), 'no_script')
self.assertEqual(match.group(2), 'no_user')
def test_stream_output(self):
a_dir_path = os.path.join(self.tmp_dir, 'a')
b_dir_path = os.path.join(self.tmp_dir, 'b')
l_dir_path = os.path.join(self.tmp_dir, '_logs')
os.mkdir(a_dir_path)
os.mkdir(b_dir_path)
os.mkdir(l_dir_path)
a_file_path = os.path.join(a_dir_path, 'part-00000')
b_file_path = os.path.join(b_dir_path, 'part-00001')
c_file_path = os.path.join(self.tmp_dir, 'part-00002')
x_file_path = os.path.join(l_dir_path, 'log.xml')
y_file_path = os.path.join(self.tmp_dir, '_SUCCESS')
with open(a_file_path, 'w') as f:
f.write('A')
with open(b_file_path, 'w') as f:
f.write('B')
with open(c_file_path, 'w') as f:
f.write('C')
with open(x_file_path, 'w') as f:
f.write('<XML XML XML/>')
with open(y_file_path, 'w') as f:
f.write('I win')
runner = InlineMRJobRunner(conf_paths=[], output_dir=self.tmp_dir)
self.assertEqual(sorted(runner.stream_output()),
[b'A', b'B', b'C'])
def test_same_dir_twice(self):
archive_dir = self.makedirs('archive')
runner = InlineMRJobRunner()
archive_path_1 = runner._dir_archive_path(archive_dir)
archive_path_2 = runner._dir_archive_path(archive_dir)
self.assertEqual(os.path.basename(archive_path_1), 'archive.tar.gz')
self.assertEqual(archive_path_1, archive_path_2)
class UpdateJobConfForHadoopVersionTestCase(TestCase):
# jobconf with strange mix of Hadoop 1 and Hadoop 2 variables
JOBCONF = {
'foo.bar': 'baz', # unknown jobconf
'mapred.jar': 'a.jar', # Hadoop 1 jobconf
'mapreduce.job.user.name': 'dave', # Hadoop 2 jobconf
}
def setUp(self):
self.runner = InlineMRJobRunner(conf_paths=[])
def updated_and_warnings(self, jobconf, hadoop_version):
jobconf = jobconf.copy()
with no_handlers_for_logger('mrjob.runner'):
stderr = StringIO()
log_to_stream('mrjob.runner', stderr)
self.runner._update_jobconf_for_hadoop_version(
jobconf, hadoop_version)
return jobconf, stderr.getvalue()
def test_no_version(self):
updated, warnings = self.updated_and_warnings(
self.JOBCONF, None)
self.assertEqual(updated, self.JOBCONF)
self.assertEqual(warnings, '')
def test_hadoop_1(self):
updated, warnings = self.updated_and_warnings(
self.JOBCONF, '1.0')
self.assertEqual(updated,
combine_dicts(self.JOBCONF, {'user.name': 'dave'}))
self.assertIn('do not match hadoop version', warnings)
self.assertIn('mapreduce.job.user.name: user.name', warnings)
def test_hadoop_2(self):
updated, warnings = self.updated_and_warnings(
self.JOBCONF, '2.0')
self.assertEqual(updated,
combine_dicts(self.JOBCONF,
{'mapreduce.job.jar': 'a.jar'}))
self.assertIn('do not match hadoop version', warnings)
self.assertIn('mapred.jar: mapreduce.job.jar', warnings)
def test_dont_overwrite(self):
# this jobconf contains two versions of the same variable
jobconf = {'mapred.jar': 'a.jar', 'mapreduce.job.jar': 'b.jar'}
updated, warnings = self.updated_and_warnings(jobconf, '1.0')
self.assertEqual(updated, jobconf)
self.assertEqual(warnings, '')
def test_mrjob_zip_compiles(self):
runner = InlineMRJobRunner()
with no_handlers_for_logger('mrjob.runner'):
mrjob_zip = runner._create_mrjob_zip()
ZipFile(mrjob_zip).extractall(self.tmp_dir)
self.assertTrue(
compileall.compile_dir(os.path.join(self.tmp_dir, 'mrjob'),
quiet=1))
def test_output_dir_not_considered_hidden(self):
output_dir = os.path.join(self.tmp_dir, '_hidden', '_output_dir')
self.makefile(os.path.join(output_dir, 'part-00000'),
b'cats\n')
runner = InlineMRJobRunner(conf_paths=[], output_dir=output_dir)
self.assertEqual(sorted(to_lines(runner.stream_output())),
[b'cats\n'])
def test_dirs_with_same_name(self):
foo_archive = self.makedirs(os.path.join('foo', 'archive'))
bar_archive = self.makedirs(os.path.join('bar', 'archive'))
runner = InlineMRJobRunner()
foo_archive_path = runner._dir_archive_path(foo_archive)
bar_archive_path = runner._dir_archive_path(bar_archive)
self.assertEqual(os.path.basename(foo_archive_path),
'archive.tar.gz')
self.assertNotEqual(foo_archive_path, bar_archive_path)
def test_empty_dir(self):
runner = InlineMRJobRunner()
empty_dir = self.makedirs('empty')
tar_gz_path = runner._dir_archive_path(empty_dir)
self.assertEqual(os.path.basename(tar_gz_path), 'empty.tar.gz')
runner._create_dir_archive(empty_dir)
with tarfile.open(tar_gz_path, 'r:gz') as tar_gz:
self.assertEqual(sorted(tar_gz.getnames()), [])
def test_archive(self):
runner = InlineMRJobRunner()
tar_gz_path = runner._dir_archive_path(self._to_archive)
self.assertEqual(os.path.basename(tar_gz_path), 'archive.tar.gz')
runner._create_dir_archive(self._to_archive)
tar_gz = tarfile.open(tar_gz_path, 'r:gz')
try:
self.assertEqual(sorted(tar_gz.getnames()),
[os.path.join('bar', 'baz'), 'foo'])
finally:
tar_gz.close()
def test_deprecated_stream_output(self):
self.makefile('part-00000', contents=b'1\n2')
self.makefile('part-00001', contents=b'3\n4\n')
runner = InlineMRJobRunner(conf_paths=[], output_dir=self.tmp_dir)
log = self.start(patch('mrjob.runner.log'))
# should group output into lines, but not join across files
self.assertEqual(sorted(runner.stream_output()),
[b'1\n', b'2', b'3\n', b'4\n'])
# should issue deprecation warning
self.assertEqual(log.warning.call_count, 1)
class UpdateJobConfForHadoopVersionTestCase(TestCase):
# jobconf with strange mix of Hadoop 1 and Hadoop 2 variables
JOBCONF = {
"foo.bar": "baz", # unknown jobconf
"mapred.jar": "a.jar", # Hadoop 1 jobconf
"mapreduce.job.user.name": "dave", # Hadoop 2 jobconf
}
def setUp(self):
self.runner = InlineMRJobRunner(conf_paths=[])
def updated_and_warnings(self, jobconf, hadoop_version):
jobconf = jobconf.copy()
with no_handlers_for_logger("mrjob.runner"):
stderr = StringIO()
log_to_stream("mrjob.runner", stderr)
self.runner._update_jobconf_for_hadoop_version(jobconf, hadoop_version)
return jobconf, stderr.getvalue()
def test_no_version(self):
updated, warnings = self.updated_and_warnings(self.JOBCONF, None)
self.assertEqual(updated, self.JOBCONF)
self.assertEqual(warnings, "")
def test_hadoop_1(self):
updated, warnings = self.updated_and_warnings(self.JOBCONF, "1.0")
self.assertEqual(updated, combine_dicts(self.JOBCONF, {"user.name": "dave"}))
self.assertIn("do not match hadoop version", warnings)
self.assertIn("mapreduce.job.user.name: user.name", warnings)
def test_hadoop_2(self):
updated, warnings = self.updated_and_warnings(self.JOBCONF, "2.0")
self.assertEqual(updated, combine_dicts(self.JOBCONF, {"mapreduce.job.jar": "a.jar"}))
self.assertIn("do not match hadoop version", warnings)
self.assertIn("mapred.jar: mapreduce.job.jar", warnings)
def test_dont_overwrite(self):
# this jobconf contains two versions of the same variable
jobconf = {"mapred.jar": "a.jar", "mapreduce.job.jar": "b.jar"}
updated, warnings = self.updated_and_warnings(jobconf, "1.0")
self.assertEqual(updated, jobconf)
self.assertEqual(warnings, "")
def setUp(self):
super(TestCatOutput, self).setUp()
self.output_dir = os.path.join(self.tmp_dir, 'job_output')
os.mkdir(self.output_dir)
self.runner = InlineMRJobRunner(
conf_paths=[], output_dir=self.output_dir)
def test_no_script_and_no_steps(self):
runner = InlineMRJobRunner()
self.assertEqual(runner._script_path, None)
self.assertEqual(runner._steps, [])
self.assertRaises(ValueError, runner.run)
self.assertFalse(self.log.warning.called)
def _test_cleanup_after_with_statement(self, mode, should_exist):
local_tmp_dir = None
with InlineMRJobRunner(cleanup=mode, conf_paths=[]) as runner:
local_tmp_dir = runner._get_local_tmp_dir()
self.assertTrue(os.path.exists(local_tmp_dir))
# leaving the with: block activates cleanup
self.assertEqual(os.path.exists(local_tmp_dir), should_exist)
def test_option_debug_printout(self):
log = self.start(patch('mrjob.runner.log'))
InlineMRJobRunner(owner='dave')
debug = ''.join(a[0] + '\n' for a, kw in log.debug.call_args_list)
self.assertIn("'owner'", debug)
self.assertIn("'dave'", debug)
def test_extra_kwargs_passed_in_directly_okay(self):
runner = InlineMRJobRunner(
foo='bar',
local_tmp_dir='/var/tmp',
conf_paths=[],
)
self.assertEqual(runner._opts['local_tmp_dir'], '/var/tmp')
self.assertNotIn('bar', runner._opts)
def test_multiple_configs_via_runner_args(self):
path_left = self.save_conf('left.conf', self.BASE_CONFIG_LEFT)
path_right = self.save_conf('right.conf', self.BASE_CONFIG_RIGHT)
runner = InlineMRJobRunner(conf_paths=[path_left, path_right])
self.assertEqual(
runner._opts['jobconf'],
dict(from_left='one', from_both='two', from_right='two'))
def test_create_mrjob_tar_gz(self):
with InlineMRJobRunner(conf_paths=[]) as runner:
mrjob_tar_gz_path = runner._create_mrjob_tar_gz()
mrjob_tar_gz = tarfile.open(mrjob_tar_gz_path)
contents = mrjob_tar_gz.getnames()
for path in contents:
self.assertEqual(path[:6], 'mrjob/')
self.assertIn('mrjob/job.py', contents)
def test_option_debug_printout(self):
stderr = StringIO()
with no_handlers_for_logger():
log_to_stream('mrjob.runner', stderr, debug=True)
InlineMRJobRunner(owner='dave')
self.assertIn("'owner'", stderr.getvalue())
self.assertIn("'dave'", stderr.getvalue())
def test_empty_runner_error(self):
conf = dict(runner=dict(local=dict(base_tmp_dir='/tmp')))
path = self.save_conf('basic', conf)
stderr = StringIO()
with no_handlers_for_logger():
log_to_stream('mrjob.runner', stderr)
InlineMRJobRunner(conf_paths=[path])
self.assertEqual("No configs specified for inline runner\n",
stderr.getvalue())
def test_file_uris_only(self):
runner = InlineMRJobRunner()
# sanity check
foo_path = self.makefile('foo')
bar_path = join(self.tmp_dir, 'bar')
self.assertTrue(runner.fs.exists(foo_path))
self.assertFalse(runner.fs.exists('file://' + bar_path))
# non-file:/// URI should raise IOError, not return False
self.assertRaises(IOError, runner.fs.exists, 's3://walrus/fish')
def test_recurse(self):
path = os.path.join(self.tmp_dir, 'LOL.conf')
recurse_conf = dict(include=path)
with open(path, 'w') as f:
dump_mrjob_conf(recurse_conf, f)
stderr = StringIO()
with no_handlers_for_logger():
log_to_stream('mrjob.conf', stderr)
InlineMRJobRunner(conf_path=path)
self.assertIn('%s tries to recursively include %s!' % (path, path),
stderr.getvalue())
def test_create_mrjob_zip(self):
with no_handlers_for_logger('mrjob.runner'):
with InlineMRJobRunner(conf_paths=[]) as runner:
mrjob_zip_path = runner._create_mrjob_zip()
mrjob_zip = ZipFile(mrjob_zip_path)
contents = mrjob_zip.namelist()
for path in contents:
self.assertEqual(path[:6], 'mrjob/')
self.assertIn('mrjob/job.py', contents)
for filename in contents:
self.assertFalse(filename.endswith('.pyc'),
msg="%s ends with '.pyc'" % filename)
def test_no_uris(self):
runner = InlineMRJobRunner()
# sanity check
foo_path = self.makefile('foo')
bar_path = os.path.join(self.tmp_dir, 'bar')
self.assertTrue(runner.fs.exists(foo_path))
self.assertFalse(runner.fs.exists(bar_path))
# URI should raise IOError, not return False
self.assertRaises(IOError,
runner.fs.exists, 's3://walrus/fish')
# and it's because we wrapped the local fs in CompositeFilesystem
self.assertFalse(runner.fs.local.exists('s3://walrus/fish'))
def test_only_create_archive_once(self):
runner = InlineMRJobRunner()
tar_gz_path = runner._dir_archive_path(self._to_archive)
runner._create_dir_archive(self._to_archive)
mtime_1 = os.stat(tar_gz_path).st_mtime
sleep(1)
runner._create_dir_archive(self._to_archive)
mtime_2 = os.stat(tar_gz_path).st_mtime
self.assertEqual(mtime_1, mtime_2)
def test_passthrough(self):
runner = InlineMRJobRunner()
with no_handlers_for_logger('mrjob.runner'):
stderr = StringIO()
log_to_stream('mrjob.runner', stderr)
self.assertEqual(runner.ls, runner.fs.ls)
# no special rules for underscore methods
self.assertEqual(runner._cat_file, runner.fs._cat_file)
self.assertIn(
'deprecated: call InlineMRJobRunner.fs.ls() directly',
stderr.getvalue())
self.assertIn(
'deprecated: call InlineMRJobRunner.fs._cat_file() directly',
stderr.getvalue())
def test_only_create_archive_once(self):
runner = InlineMRJobRunner()
tar_gz_path = runner._dir_archive_path(self._to_archive)
runner._create_dir_archive(self._to_archive)
mtime_1 = os.stat(tar_gz_path).st_mtime
sleep(1)
runner._create_dir_archive(self._to_archive)
mtime_2 = os.stat(tar_gz_path).st_mtime
self.assertEqual(mtime_1, mtime_2)
def test_conf_contain_only_include_file(self):
"""If a config file only include other configuration files
no warnings are thrown as long as the included files are
not empty.
"""
# dummy configuration for include file 1
conf = {
'runners': {
'inline': {
'local_tmp_dir': "include_file1_local_tmp_dir"
}
}
}
include_file_1 = self.save_conf('include_file_1', conf)
# dummy configuration for include file 2
conf = {
'runners': {
'inline': {
'local_tmp_dir': "include_file2_local_tmp_dir"
}
}
}
include_file_2 = self.save_conf('include_file_2', conf)
# test configuration
conf = {
'include': [include_file_1, include_file_2]
}
path = self.save_conf('twoincludefiles', conf)
stderr = StringIO()
with no_handlers_for_logger():
log_to_stream('mrjob.conf', stderr)
InlineMRJobRunner(conf_paths=[path])
self.assertEqual(
"",
stderr.getvalue())
def make_runner(self):
"""Make a runner based on command-line arguments, so we can
launch this job on EMR, on Hadoop, or locally.
:rtype: :py:class:`mrjob.runner.MRJobRunner`
"""
bad_words = ('--steps', '--mapper', '--reducer', '--combiner',
'--step-num')
for w in bad_words:
if w in sys.argv:
raise UsageError("make_runner() was called with %s. This"
" probably means you tried to use it from"
" __main__, which doesn't work." % w)
# support inline runner when running from the MRJob itself
from mrjob.inline import InlineMRJobRunner
if self.options.runner == 'inline':
return InlineMRJobRunner(mrjob_cls=self.__class__,
**self.inline_job_runner_kwargs())
return super(MRJob, self).make_runner()
def test_conf_contain_only_include_file(self):
"""If a config file only include other configuration files
no warnings are thrown as long as the included files are
not empty.
"""
# dummy configuration for include file 1
conf = {
'runners': {
'inline': {
'local_tmp_dir': "include_file1_local_tmp_dir"
}
}
}
include_file_1 = self.save_conf('include_file_1', conf)
# dummy configuration for include file 2
conf = {
'runners': {
'inline': {
'local_tmp_dir': "include_file2_local_tmp_dir"
}
}
}
include_file_2 = self.save_conf('include_file_2', conf)
# test configuration
conf = {
'include': [include_file_1, include_file_2]
}
path = self.save_conf('twoincludefiles', conf)
InlineMRJobRunner(conf_paths=[path])
self.assertFalse(self.log.called)
def setUp(self):
super(LocalFSTestCase, self).setUp()
self.runner = InlineMRJobRunner()
def test_empty(self):
runner = InlineMRJobRunner(conf_paths=[])
match = _JOB_KEY_RE.match(runner.get_job_key())
self.assertEqual(match.group(1), 'no_script')
self.assertEqual(match.group(2), getpass.getuser())
def setUp(self):
super(ClearTagTestCase, self).setUp()
self.base_conf_path = self.save_conf('base.conf', self.BASE_CONF)
runner = InlineMRJobRunner(conf_paths=[self.base_conf_path])
self.base_opts = runner._opts
def test_file(self):
qux_path = self.makefile('qux')
runner = InlineMRJobRunner()
self.assertRaises(OSError, runner._create_dir_archive, qux_path)
def opts_for_conf(self, name, conf):
conf_path = self.save_conf(name, conf)
runner = InlineMRJobRunner(conf_paths=[conf_path])
return runner._opts
def test_uri(self):
# we don't check whether URIs exist or are directories
runner = InlineMRJobRunner()
archive_path = runner._dir_archive_path('s3://bucket/stuff')
self.assertEqual(os.path.basename(archive_path), 'stuff.tar.gz')
def test_uri(self):
# we don't check whether URIs exist or are directories
runner = InlineMRJobRunner()
archive_path = runner._dir_archive_path('s3://bucket/stuff')
self.assertEqual(os.path.basename(archive_path), 'stuff.tar.gz')
class TestCatOutput(SandboxedTestCase):
def setUp(self):
super(TestCatOutput, self).setUp()
self.output_dir = os.path.join(self.tmp_dir, 'job_output')
os.mkdir(self.output_dir)
self.runner = InlineMRJobRunner(
conf_paths=[], output_dir=self.output_dir)
def test_empty(self):
self.assertEqual(list(self.runner.cat_output()), [])
def test_typical_output(self):
# actual output
self.makefile(os.path.join(self.output_dir, 'part-00000'),
b'line0\n')
self.makefile(os.path.join(self.output_dir, 'part-00001'),
b'line1\n')
# hidden .crc file
self.makefile(os.path.join(self.output_dir, '.crc.part-00000'),
b'42\n')
# hidden _SUCCESS file (ignore)
self.makefile(os.path.join(self.output_dir, '_SUCCESS'),
b'such a relief!\n')
# hidden _logs dir
self.makefile(os.path.join(self.output_dir, '_logs', 'log.xml'),
b'pretty much the usual\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'line0\n', b'line1\n'])
def test_output_in_subdirs(self):
# test for output being placed in subdirs, for example with nicknack
self.makefile(os.path.join(self.output_dir, 'a', 'part-00000'),
b'line-a0\n')
self.makefile(os.path.join(self.output_dir, 'a', 'part-00001'),
b'line-a1\n')
self.makefile(os.path.join(self.output_dir, 'b', 'part-00000'),
b'line-b0\n')
self.makefile(os.path.join(self.output_dir, 'b', '.crc.part-00000'),
b'42\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'line-a0\n', b'line-a1\n', b'line-b0\n'])
def test_read_all_non_hidden_files(self):
self.makefile(os.path.join(self.output_dir, 'baz'),
b'qux\n')
self.makefile(os.path.join(self.output_dir, 'foo', 'bar'),
b'baz\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'baz\n', b'qux\n'])
def test_empty_string_between_files(self):
self.makefile(os.path.join(self.output_dir, 'part-00000'), b'A')
self.makefile(os.path.join(self.output_dir, 'part-00001'), b'\n')
self.makefile(os.path.join(self.output_dir, 'part-00002'), b'C')
# order isn't guaranteed, but there should be 3 chunks separated
# by two empty strings
chunks = list(self.runner.cat_output())
self.assertEqual(len(chunks), 5)
self.assertEqual(chunks[1], b'')
self.assertEqual(chunks[3], b'')
def test_output_dir_not_considered_hidden(self):
output_dir = os.path.join(self.tmp_dir, '_hidden', '_output_dir')
self.makefile(os.path.join(output_dir, 'part-00000'),
b'cats\n')
runner = InlineMRJobRunner(conf_paths=[], output_dir=output_dir)
self.assertEqual(sorted(to_lines(runner.cat_output())),
[b'cats\n'])
def test_file(self):
foo_file = self.makefile('foo')
runner = InlineMRJobRunner()
self.assertRaises(OSError, runner._dir_archive_path, foo_file)
def test_missing_input(self):
runner = InlineMRJobRunner(input_paths=['/some/bogus/file/path'])
self.assertRaises(Exception, runner._run)
class TestCatOutput(SandboxedTestCase):
def setUp(self):
super(TestCatOutput, self).setUp()
self.output_dir = os.path.join(self.tmp_dir, 'job_output')
os.mkdir(self.output_dir)
self.runner = InlineMRJobRunner(
conf_paths=[], output_dir=self.output_dir)
def test_empty(self):
self.assertEqual(list(self.runner.cat_output()), [])
def test_typical_output(self):
# actual output
self.makefile(os.path.join(self.output_dir, 'part-00000'),
b'line0\n')
self.makefile(os.path.join(self.output_dir, 'part-00001'),
b'line1\n')
# hidden .crc file
self.makefile(os.path.join(self.output_dir, '.crc.part-00000'),
b'42\n')
# hidden _SUCCESS file (ignore)
self.makefile(os.path.join(self.output_dir, '_SUCCESS'),
b'such a relief!\n')
# hidden _logs dir
self.makefile(os.path.join(self.output_dir, '_logs', 'log.xml'),
b'pretty much the usual\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'line0\n', b'line1\n'])
def test_output_in_subdirs(self):
# test for output being placed in subdirs, for example with nicknack
self.makefile(os.path.join(self.output_dir, 'a', 'part-00000'),
b'line-a0\n')
self.makefile(os.path.join(self.output_dir, 'a', 'part-00001'),
b'line-a1\n')
self.makefile(os.path.join(self.output_dir, 'b', 'part-00000'),
b'line-b0\n')
self.makefile(os.path.join(self.output_dir, 'b', '.crc.part-00000'),
b'42\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'line-a0\n', b'line-a1\n', b'line-b0\n'])
def test_read_all_non_hidden_files(self):
self.makefile(os.path.join(self.output_dir, 'baz'),
b'qux\n')
self.makefile(os.path.join(self.output_dir, 'foo', 'bar'),
b'baz\n')
self.assertEqual(sorted(to_lines(self.runner.cat_output())),
[b'baz\n', b'qux\n'])
def test_empty_string_between_files(self):
self.makefile(os.path.join(self.output_dir, 'part-00000'), b'A')
self.makefile(os.path.join(self.output_dir, 'part-00001'), b'\n')
self.makefile(os.path.join(self.output_dir, 'part-00002'), b'C')
# order isn't guaranteed, but there should be 3 chunks separated
# by two empty strings
chunks = list(self.runner.cat_output())
self.assertEqual(len(chunks), 5)
self.assertEqual(chunks[1], b'')
self.assertEqual(chunks[3], b'')
def test_output_dir_not_considered_hidden(self):
output_dir = os.path.join(self.tmp_dir, '_hidden', '_output_dir')
self.makefile(os.path.join(output_dir, 'part-00000'),
b'cats\n')
runner = InlineMRJobRunner(conf_paths=[], output_dir=output_dir)
self.assertEqual(sorted(to_lines(runner.stream_output())),
[b'cats\n'])
def test_deprecated_stream_output(self):
self.makefile(os.path.join(self.output_dir, 'part-00000'),
b'1\n2')
self.makefile(os.path.join(self.output_dir, 'part-00001'),
b'3\n4\n')
log = self.start(patch('mrjob.runner.log'))
# should group output into lines, but not join across files
self.assertEqual(sorted(self.runner.stream_output()),
[b'1\n', b'2', b'3\n', b'4\n'])
# should issue deprecation warning
self.assertEqual(log.warning.call_count, 1)
def test_extra_kwargs_in_mrjob_conf_okay(self):
with logger_disabled('mrjob.runner'):
runner = InlineMRJobRunner(conf_paths=[self.path])
self.assertEqual(runner._opts['setup'], ['echo foo'])
self.assertNotIn('qux', runner._opts)
def test_empty(self):
runner = InlineMRJobRunner(conf_paths=[])
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), 'no_script')
self.assertEqual(match.group(2), getpass.getuser())
def setUp(self):
self.runner = InlineMRJobRunner(conf_paths=[])
def test_empty(self):
runner = InlineMRJobRunner(conf_paths=[])
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), "no_script")
self.assertEqual(match.group(2), getpass.getuser())
def test_nonexistent_dir(self):
runner = InlineMRJobRunner()
nonexistent_dir = os.path.join(self.tmp_dir, 'nonexistent')
self.assertRaises(OSError, runner._create_dir_archive, nonexistent_dir)
def test_missing_dir(self):
archive_path = os.path.join(self.tmp_dir, 'archive')
runner = InlineMRJobRunner()
self.assertRaises(OSError, runner._dir_archive_path, archive_path)
def test_owner_and_label_kwargs(self):
runner = InlineMRJobRunner(conf_paths=[], owner="ads", label="ads_chain")
match = JOB_NAME_RE.match(runner.get_job_name())
self.assertEqual(match.group(1), "ads_chain")
self.assertEqual(match.group(2), "ads")
