Files
dvc/tests/test_repro.py
T
Ruslan Kuprieiev d5dd0fd804 test: don't use sleep
Since we now use file size to help detect file changes on filesystems
with bad mtime resolution, we no longer need these explicit sleep()
calls in our tests for mac os.

Signed-off-by: Ruslan Kuprieiev <[email protected]>
2018-12-17 12:42:35 +02:00

998 lines
30 KiB
Python

import os
import yaml
import shutil
import filecmp
import getpass
import posixpath
from subprocess import Popen, PIPE
try:
from urlparse import urljoin
except ImportError:
from urllib.parse import urljoin
import boto3
import uuid
from google.cloud import storage as gc
from dvc.main import main
from dvc.project import Project, ReproductionError
from dvc.utils import file_md5
from dvc.remote.local import RemoteLOCAL
from dvc.stage import Stage, StageFileDoesNotExistError
from dvc.system import System
from tests.basic_env import TestDvc
from tests.test_data_cloud import _should_test_aws, TEST_AWS_REPO_BUCKET
from tests.test_data_cloud import _should_test_gcp, TEST_GCP_REPO_BUCKET
from tests.test_data_cloud import _should_test_ssh, _should_test_hdfs
from tests.utils.httpd import StaticFileServer
class TestRepro(TestDvc):
def setUp(self):
super(TestRepro, self).setUp()
stages = self.dvc.add(self.FOO)
self.assertEqual(len(stages), 1)
self.foo_stage = stages[0]
self.assertTrue(self.foo_stage is not None)
self.file1 = 'file1'
self.file1_stage = self.file1 + '.dvc'
self.dvc.run(fname=self.file1_stage,
outs=[self.file1],
deps=[self.FOO, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.FOO,
self.file1))
class TestReproFail(TestRepro):
def test(self):
os.unlink(self.CODE)
ret = main(['repro', self.file1_stage])
self.assertNotEqual(ret, 0)
class TestReproDepUnderDir(TestDvc):
def test(self):
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.dir_stage = stages[0]
self.assertTrue(self.dir_stage is not None)
self.file1 = 'file1'
self.file1_stage = self.file1 + '.dvc'
self.dvc.run(fname=self.file1_stage,
outs=[self.file1],
deps=[self.DATA, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.DATA,
self.file1))
self.assertTrue(filecmp.cmp(self.file1, self.DATA, shallow=False))
os.unlink(self.DATA)
shutil.copyfile(self.FOO, self.DATA)
stages = self.dvc.reproduce(self.file1_stage)
self.assertEqual(len(stages), 2)
self.assertTrue(filecmp.cmp(self.file1, self.FOO, shallow=False))
class TestReproDepDirWithOutputsUnderIt(TestDvc):
def test(self):
stages = self.dvc.add(self.DATA)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
stages = self.dvc.add(self.DATA_SUB)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
stage = self.dvc.run(fname='Dvcfile',
deps=[self.DATA, self.DATA_SUB])
self.assertTrue(stage is not None)
file1 = 'file1'
file1_stage = file1 + '.dvc'
stage = self.dvc.run(fname=file1_stage,
deps=[self.DATA_DIR],
outs=[file1],
cmd='python {} {} {}'.format(self.CODE,
self.DATA,
file1))
self.assertTrue(stage is not None)
os.unlink(self.DATA)
shutil.copyfile(self.FOO, self.DATA)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 2)
class TestReproNoDeps(TestRepro):
def test(self):
out = 'out'
code_file = 'out.py'
stage_file = 'out.dvc'
code = 'import uuid\nwith open("{}", "w+") as fd:\n' \
'\tfd.write(str(uuid.uuid4()))\n'.format(out)
with open(code_file, 'w+') as fd:
fd.write(code)
self.dvc.run(fname=stage_file,
outs=[out],
cmd='python {}'.format(code_file))
stages = self.dvc.reproduce(stage_file)
self.assertEqual(len(stages), 1)
class TestReproForce(TestRepro):
def test(self):
stages = self.dvc.reproduce(self.file1_stage, force=True)
self.assertEqual(len(stages), 2)
class TestReproChangedCode(TestRepro):
def test(self):
self.swap_code()
stages = self.dvc.reproduce(self.file1_stage)
self.assertTrue(filecmp.cmp(self.file1, self.BAR, shallow=False))
self.assertEqual(len(stages), 1)
def swap_code(self):
os.unlink(self.CODE)
new_contents = self.CODE_CONTENTS
new_contents += "\nshutil.copyfile('{}', " \
"sys.argv[2])\n".format(self.BAR)
self.create(self.CODE, new_contents)
class TestReproChangedData(TestRepro):
def test(self):
self.swap_foo_with_bar()
stages = self.dvc.reproduce(self.file1_stage)
self.assertTrue(filecmp.cmp(self.file1, self.BAR, shallow=False))
self.assertEqual(len(stages), 2)
def swap_foo_with_bar(self):
os.unlink(self.FOO)
shutil.copyfile(self.BAR, self.FOO)
class TestReproDry(TestReproChangedData):
def test(self):
self.swap_foo_with_bar()
stages = self.dvc.reproduce(self.file1_stage, dry=True)
self.assertTrue(len(stages), 2)
self.assertFalse(filecmp.cmp(self.file1, self.BAR, shallow=False))
ret = main(['repro', '--dry', self.file1_stage])
self.assertEqual(ret, 0)
self.assertFalse(filecmp.cmp(self.file1, self.BAR, shallow=False))
class TestReproUpToDate(TestRepro):
def test(self):
ret = main(['repro', self.file1_stage])
self.assertEqual(ret, 0)
class TestReproDryNoExec(TestDvc):
def test(self):
deps = []
for d in range(3):
idir = 'idir{}'.format(d)
odir = 'odir{}'.format(d)
deps.append('-d')
deps.append(odir)
os.mkdir(idir)
f = os.path.join(idir, 'file')
with open(f, 'w+') as fobj:
fobj.write(str(d))
ret = main(['run',
'--no-exec',
'-d', idir,
'-o', odir,
"python -c 'import shutil; "
"shutil.copytree(\"{}\", \"{}\")'".format(idir, odir)])
self.assertEqual(ret, 0)
ret = main(['run', '--no-exec', '-f', 'Dvcfile'] + deps)
self.assertEqual(ret, 0)
ret = main(['repro', '--dry'])
self.assertEqual(ret, 0)
class TestReproChangedDeepData(TestReproChangedData):
def setUp(self):
super(TestReproChangedDeepData, self).setUp()
self.file2 = 'file2'
self.file2_stage = self.file2 + '.dvc'
self.dvc.run(fname=self.file2_stage,
outs=[self.file2],
deps=[self.file1, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.file1,
self.file2))
def test(self):
self.swap_foo_with_bar()
stages = self.dvc.reproduce(self.file2_stage)
self.assertTrue(filecmp.cmp(self.file1, self.BAR, shallow=False))
self.assertTrue(filecmp.cmp(self.file2, self.BAR, shallow=False))
self.assertEqual(len(stages), 3)
class TestReproIgnoreBuildCache(TestDvc):
def test(self):
stages = self.dvc.add(self.FOO)
self.assertEqual(len(stages), 1)
foo_stage = stages[0]
self.assertTrue(foo_stage is not None)
code1 = 'code1.py'
shutil.copyfile(self.CODE, code1)
file1 = 'file1'
file1_stage = file1 + '.dvc'
stage = self.dvc.run(fname=file1_stage,
outs=[file1],
deps=[self.FOO, code1],
cmd='python {} {} {}'.format(code1,
self.FOO,
file1))
self.assertTrue(stage is not None)
code2 = 'code2.py'
shutil.copyfile(self.CODE, code2)
file2 = 'file2'
file2_stage = file2 + '.dvc'
stage = self.dvc.run(fname=file2_stage,
outs=[file2],
deps=[file1, code2],
cmd='python {} {} {}'.format(code2,
file1,
file2))
self.assertTrue(stage is not None)
with open(code1, 'a') as fobj:
fobj.write('\n\n')
stages = self.dvc.reproduce(file2_stage)
self.assertEqual(len(stages), 1)
stages = self.dvc.reproduce(file2_stage, ignore_build_cache=True)
self.assertEqual(len(stages), 2)
class TestReproPipeline(TestReproChangedDeepData):
def test(self):
stages = self.dvc.reproduce(self.file1_stage,
force=True,
pipeline=True)
self.assertEqual(len(stages), 3)
def test_cli(self):
ret = main(['repro', '--pipeline', '-f', self.file1_stage])
self.assertEqual(ret, 0)
class TestReproPipelines(TestDvc):
def setUp(self):
super(TestReproPipelines, self).setUp()
stages = self.dvc.add(self.FOO)
self.assertEqual(len(stages), 1)
self.foo_stage = stages[0]
self.assertTrue(self.foo_stage is not None)
stages = self.dvc.add(self.BAR)
self.assertEqual(len(stages), 1)
self.bar_stage = stages[0]
self.assertTrue(self.bar_stage is not None)
self.file1 = 'file1'
self.file1_stage = self.file1 + '.dvc'
self.dvc.run(fname=self.file1_stage,
outs=[self.file1],
deps=[self.FOO, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.FOO,
self.file1))
self.file2 = 'file2'
self.file2_stage = self.file2 + '.dvc'
self.dvc.run(fname=self.file2_stage,
outs=[self.file2],
deps=[self.BAR, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.BAR,
self.file2))
def test(self):
stages = self.dvc.reproduce(all_pipelines=True, force=True)
self.assertEqual(len(stages), 4)
names = [stage.relpath for stage in stages]
self.assertTrue(self.foo_stage.relpath in names)
self.assertTrue(self.bar_stage.relpath in names)
self.assertTrue(self.file1_stage in names)
self.assertTrue(self.file2_stage in names)
def test_cli(self):
ret = main(['repro', '-f', '-P'])
self.assertEqual(ret, 0)
class TestReproLocked(TestReproChangedData):
def test(self):
file2 = 'file2'
file2_stage = file2 + '.dvc'
self.dvc.run(fname=file2_stage,
outs=[file2],
deps=[self.file1, self.CODE],
cmd='python {} {} {}'.format(self.CODE,
self.file1,
file2))
self.swap_foo_with_bar()
ret = main(['lock', file2_stage])
self.assertEqual(ret, 0)
stages = self.dvc.reproduce(file2_stage)
self.assertEqual(len(stages), 0)
ret = main(['unlock', file2_stage])
self.assertEqual(ret, 0)
stages = self.dvc.reproduce(file2_stage)
self.assertTrue(filecmp.cmp(self.file1, self.BAR, shallow=False))
self.assertTrue(filecmp.cmp(file2, self.BAR, shallow=False))
self.assertEqual(len(stages), 3)
def test_non_existing(self):
with self.assertRaises(StageFileDoesNotExistError):
self.dvc.lock_stage('non-existing-stage')
ret = main(['lock', 'non-existing-stage'])
self.assertNotEqual(ret, 0)
class TestReproLockedCallback(TestDvc):
def test(self):
file1 = 'file1'
file1_stage = file1 + '.dvc'
# NOTE: purposefully not specifying dependencies
# to create a callbacs stage.
stage = self.dvc.run(fname=file1_stage,
outs=[file1],
cmd='python {} {} {}'.format(self.CODE,
self.FOO,
file1))
self.assertTrue(stage is not None)
self.assertEqual(stage.relpath, file1_stage)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 1)
self.dvc.lock_stage(file1_stage)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 0)
self.dvc.lock_stage(file1_stage, unlock=True)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 1)
class TestReproLockedUnchanged(TestRepro):
def test(self):
"""
Check that locking/unlocking doesn't affect stage state
"""
self.dvc.lock_stage(self.file1_stage)
stages = self.dvc.reproduce(self.file1_stage)
self.assertEqual(len(stages), 0)
self.dvc.lock_stage(self.file1_stage, unlock=True)
stages = self.dvc.reproduce(self.file1_stage)
self.assertEqual(len(stages), 0)
class TestReproMetricsAddUnchanged(TestDvc):
def test(self):
"""
Check that adding/removing metrics doesn't affect stage state
"""
stages = self.dvc.add(self.FOO)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
file1 = 'file1'
file1_stage = file1 + '.dvc'
self.dvc.run(fname=file1_stage,
outs_no_cache=[file1],
deps=[self.FOO, self.CODE],
cmd='python {} {} {}'.format(self.CODE, self.FOO, file1))
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 0)
self.dvc.metrics_add(file1)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 0)
self.dvc.metrics_remove(file1)
stages = self.dvc.reproduce(file1_stage)
self.assertEqual(len(stages), 0)
class TestReproPhony(TestReproChangedData):
def test(self):
stage = self.dvc.run(deps=[self.file1])
self.swap_foo_with_bar()
self.dvc.reproduce(stage.path)
self.assertTrue(filecmp.cmp(self.file1, self.BAR, shallow=False))
class TestNonExistingOutput(TestRepro):
def test(self):
os.unlink(self.FOO)
with self.assertRaises(ReproductionError):
self.dvc.reproduce(self.file1_stage)
class TestReproDataSource(TestReproChangedData):
def test(self):
self.swap_foo_with_bar()
stages = self.dvc.reproduce(self.foo_stage.path)
self.assertTrue(filecmp.cmp(self.FOO, self.BAR, shallow=False))
self.assertEqual(stages[0].outs[0].md5, file_md5(self.BAR)[0])
class TestReproChangedDir(TestDvc):
def test(self):
file_name = 'file'
shutil.copyfile(self.FOO, file_name)
stage_name = 'dir.dvc'
dir_name = 'dir'
dir_code = 'dir.py'
code = "import os; import shutil; os.mkdir(\"{}\"); " \
"shutil.copyfile(\"{}\", os.path.join(\"{}\", \"{}\"))"
with open(dir_code, 'w+') as fd:
fd.write(code.format(dir_name, file_name, dir_name, file_name))
self.dvc.run(fname=stage_name,
outs=[dir_name],
deps=[file_name, dir_code],
cmd="python {}".format(dir_code))
stages = self.dvc.reproduce(stage_name)
self.assertEqual(len(stages), 0)
os.unlink(file_name)
shutil.copyfile(self.BAR, file_name)
stages = self.dvc.reproduce(stage_name)
self.assertEqual(len(stages), 1)
class TestReproChangedDirData(TestDvc):
def test(self):
dir_name = 'dir'
dir_code = 'dir_code.py'
with open(dir_code, 'w+') as fd:
fd.write("import os; import sys; import shutil; "
"shutil.copytree(sys.argv[1], sys.argv[2])")
stage = self.dvc.run(outs=[dir_name],
deps=[self.DATA_DIR, dir_code],
cmd="python {} {} {}".format(dir_code,
self.DATA_DIR,
dir_name))
self.assertTrue(stage is not None)
stages = self.dvc.reproduce(stage.path)
self.assertEqual(len(stages), 0)
with open(self.DATA_SUB, 'a') as fd:
fd.write('add')
stages = self.dvc.reproduce(stage.path)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
# Check that dvc indeed registers changed output dir
shutil.move(self.BAR, dir_name)
stages = self.dvc.reproduce(stage.path)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
# Check that dvc registers mtime change for the directory.
System.hardlink(self.DATA_SUB, self.DATA_SUB + '.lnk')
stages = self.dvc.reproduce(stage.path)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
class TestReproMissingMd5InStageFile(TestRepro):
def test(self):
with open(self.file1_stage, 'r') as fd:
d = yaml.load(fd)
del(d[Stage.PARAM_OUTS][0][RemoteLOCAL.PARAM_MD5])
del(d[Stage.PARAM_DEPS][0][RemoteLOCAL.PARAM_MD5])
with open(self.file1_stage, 'w') as fd:
yaml.dump(d, fd)
stages = self.dvc.reproduce(self.file1_stage)
self.assertEqual(len(stages), 1)
class TestCmdRepro(TestReproChangedData):
def test(self):
self.swap_foo_with_bar()
ret = main(['status'])
self.assertEqual(ret, 0)
ret = main(['repro',
self.file1_stage])
self.assertEqual(ret, 0)
ret = main(['repro',
'non-existing-file'])
self.assertNotEqual(ret, 0)
class TestCmdReproChdir(TestDvc):
def test(self):
dname = 'dir'
os.mkdir(dname)
foo = os.path.join(dname, self.FOO)
bar = os.path.join(dname, self.BAR)
code = os.path.join(dname, self.CODE)
shutil.copyfile(self.FOO, foo)
shutil.copyfile(self.CODE, code)
ret = main(['run',
'-f', 'Dvcfile',
'-c', dname,
'-d', self.FOO,
'-o', self.BAR,
'python {} {} {}'.format(self.CODE, self.FOO, self.BAR)])
self.assertEqual(ret, 0)
self.assertTrue(os.path.isfile(foo))
self.assertTrue(os.path.isfile(bar))
self.assertTrue(filecmp.cmp(foo, bar, shallow=False))
os.unlink(bar)
ret = main(['repro',
'-c', dname])
self.assertEqual(ret, 0)
self.assertTrue(os.path.isfile(foo))
self.assertTrue(os.path.isfile(bar))
self.assertTrue(filecmp.cmp(foo, bar, shallow=False))
class TestReproExternalBase(TestDvc):
def should_test(self):
return False
@property
def cache_scheme(self):
return self.scheme
@property
def scheme(self):
return None
@property
def scheme_sep(self):
return '://'
@property
def sep(self):
return '/'
def test(self):
if not self.should_test():
return
cache = (self.scheme + self.scheme_sep + self.bucket + self.sep
+ str(uuid.uuid4()))
ret = main(['config', 'cache.' + self.cache_scheme, 'myrepo'])
self.assertEqual(ret, 0)
ret = main(['remote', 'add', 'myrepo', cache])
self.assertEqual(ret, 0)
remote_name = 'myremote'
remote_key = str(uuid.uuid4())
remote = (self.scheme + self.scheme_sep + self.bucket + self.sep
+ remote_key)
ret = main(['remote', 'add', remote_name, remote])
self.assertEqual(ret, 0)
self.dvc = Project('.')
self.dvc.logger.be_verbose()
foo_key = remote_key + self.sep + self.FOO
bar_key = remote_key + self.sep + self.BAR
foo_path = (self.scheme + self.scheme_sep + self.bucket + self.sep
+ foo_key)
bar_path = (self.scheme + self.scheme_sep + self.bucket + self.sep
+ bar_key)
# Using both plain and remote notation
out_foo_path = 'remote://' + remote_name + '/' + self.FOO
out_bar_path = bar_path
self.write(self.bucket, foo_key, self.FOO_CONTENTS)
import_stage = self.dvc.imp(out_foo_path, 'import')
self.assertTrue(os.path.exists('import'))
self.assertTrue(filecmp.cmp('import', self.FOO, shallow=False))
self.assertEqual(self.dvc.status(import_stage.path), {})
import_remote_stage = self.dvc.imp(out_foo_path,
out_foo_path + '_imported')
self.assertEqual(self.dvc.status(import_remote_stage.path), {})
cmd_stage = self.dvc.run(outs=[out_bar_path],
deps=[out_foo_path],
cmd=self.cmd(foo_path, bar_path))
self.assertEqual(self.dvc.status(cmd_stage.path), {})
self.assertEqual(self.dvc.status(), {})
self.write(self.bucket, foo_key, self.BAR_CONTENTS)
self.assertNotEqual(self.dvc.status(), {})
stages = self.dvc.reproduce(import_stage.path)
self.assertEqual(len(stages), 1)
self.assertTrue(os.path.exists('import'))
self.assertTrue(filecmp.cmp('import', self.BAR, shallow=False))
self.assertEqual(self.dvc.status(import_stage.path), {})
stages = self.dvc.reproduce(import_remote_stage.path)
self.assertEqual(len(stages), 1)
self.assertEqual(self.dvc.status(import_remote_stage.path), {})
stages = self.dvc.reproduce(cmd_stage.path)
self.assertEqual(len(stages), 1)
self.assertEqual(self.dvc.status(cmd_stage.path), {})
self.assertEqual(self.dvc.status(), {})
self.dvc.gc()
self.assertEqual(self.dvc.status(), {})
self.dvc.remove(cmd_stage.path, outs_only=True)
self.assertNotEqual(self.dvc.status(cmd_stage.path), {})
self.dvc.checkout(cmd_stage.path, force=True)
self.assertEqual(self.dvc.status(cmd_stage.path), {})
class TestReproExternalS3(TestReproExternalBase):
def should_test(self):
return _should_test_aws()
@property
def scheme(self):
return 's3'
@property
def bucket(self):
return TEST_AWS_REPO_BUCKET
def cmd(self, i, o):
return 'aws s3 cp {} {}'.format(i, o)
def write(self, bucket, key, body):
s3 = boto3.resource('s3')
s3.Bucket(bucket).put_object(Key=key, Body=body)
class TestReproExternalGS(TestReproExternalBase):
def should_test(self):
return _should_test_gcp()
@property
def scheme(self):
return 'gs'
@property
def bucket(self):
return TEST_GCP_REPO_BUCKET
def cmd(self, i, o):
return 'gsutil cp {} {}'.format(i, o)
def write(self, bucket, key, body):
client = gc.Client()
bucket = client.bucket(bucket)
bucket.blob(key).upload_from_string(body)
class TestReproExternalHDFS(TestReproExternalBase):
def should_test(self):
return _should_test_hdfs()
@property
def scheme(self):
return 'hdfs'
@property
def bucket(self):
return '{}@127.0.0.1'.format(getpass.getuser())
def cmd(self, i, o):
return 'hadoop fs -cp {} {}'.format(i, o)
def write(self, bucket, key, body):
url = self.scheme + '://' + bucket + '/' + key
p = Popen('hadoop fs -rm -f {}'.format(url),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
p.communicate()
p = Popen('hadoop fs -mkdir -p {}'.format(posixpath.dirname(url)),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
out, err = p.communicate()
if p.returncode != 0:
print(out)
print(err)
self.assertEqual(p.returncode, 0)
with open('tmp', 'w+') as fd:
fd.write(body)
p = Popen('hadoop fs -copyFromLocal {} {}'.format('tmp', url),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
out, err = p.communicate()
if p.returncode != 0:
print(out)
print(err)
self.assertEqual(p.returncode, 0)
class TestReproExternalSSH(TestReproExternalBase):
_dir = None
def should_test(self):
return _should_test_ssh()
@property
def scheme(self):
return 'ssh'
@property
def bucket(self):
if not self._dir:
self._dir = TestDvc.mkdtemp()
return '{}@127.0.0.1:{}'.format(getpass.getuser(), self._dir)
def cmd(self, i, o):
i = i.strip('ssh://')
o = o.strip('ssh://')
return 'scp {} {}'.format(i, o)
def write(self, bucket, key, body):
dest = '{}@127.0.0.1'.format(getpass.getuser())
path = posixpath.join(self._dir, key)
p = Popen('ssh {} rm {}'.format(dest, path),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
p.communicate()
p = Popen('ssh {} "mkdir -p $(dirname {})"'.format(dest, path),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
out, err = p.communicate()
if p.returncode != 0:
print(out)
print(err)
self.assertEqual(p.returncode, 0)
p = Popen('echo "{}" | ssh {} "tr -d \'\n\' > {}"'.format(body,
dest,
path),
shell=True,
executable=os.getenv('SHELL'),
stdin=PIPE,
stdout=PIPE,
stderr=PIPE)
out, err = p.communicate()
if p.returncode != 0:
print(out)
print(err)
self.assertEqual(p.returncode, 0)
class TestReproExternalLOCAL(TestReproExternalBase):
def setUp(self):
super(TestReproExternalLOCAL, self).setUp()
self.tmpdir = TestDvc.mkdtemp()
def should_test(self):
return True
@property
def cache_scheme(self):
return 'local'
@property
def scheme(self):
return ''
@property
def scheme_sep(self):
return ''
@property
def sep(self):
return os.sep
@property
def bucket(self):
return self.tmpdir
def cmd(self, i, o):
if os.name == 'nt':
return 'copy {} {}'.format(i, o)
return 'cp {} {}'.format(i, o)
def write(self, bucket, key, body):
path = os.path.join(bucket, key)
dname = os.path.dirname(path)
if not os.path.exists(dname):
os.makedirs(dname)
with open(path, 'w+') as fd:
fd.write(body)
class TestReproExternalHTTP(TestReproExternalBase):
_external_cache_id = None
@property
def remote(self):
return 'http://localhost:8000/'
@property
def local_cache(self):
return os.path.join(self.dvc.dvc_dir, 'cache')
@property
def external_cache_id(self):
if not self._external_cache_id:
self._external_cache_id = str(uuid.uuid4())
return self._external_cache_id
@property
def external_cache(self):
return urljoin(self.remote, self.external_cache_id)
def test(self):
ret1 = main(['remote', 'add', 'mycache', self.external_cache])
ret2 = main(['remote', 'add', 'myremote', self.remote])
self.assertEqual(ret1, 0)
self.assertEqual(ret2, 0)
self.dvc = Project('.')
# Import
with StaticFileServer():
import_url = urljoin(self.remote, self.FOO)
import_output = 'imported_file'
import_stage = self.dvc.imp(import_url, import_output)
self.assertTrue(os.path.exists(import_output))
self.assertTrue(filecmp.cmp(import_output, self.FOO, shallow=False))
# Run --deps
with StaticFileServer():
run_dependency = urljoin(self.remote, self.BAR)
run_output = 'remote_file'
cmd = 'open("{}", "w+")'.format(run_output)
with open('create-output.py', 'w') as fd:
fd.write(cmd)
run_stage = self.dvc.run(deps=[run_dependency],
outs=[run_output],
cmd='python create-output.py')
self.assertTrue(run_stage is not None)
self.assertTrue(os.path.exists(run_output))
# Pull
self.dvc.remove(import_stage.path, outs_only=True)
self.assertFalse(os.path.exists(import_output))
shutil.move(self.local_cache, self.external_cache_id)
self.assertFalse(os.path.exists(self.local_cache))
with StaticFileServer():
self.dvc.pull(import_stage.path, remote='mycache')
self.assertTrue(os.path.exists(import_output))
class TestReproShell(TestDvc):
def test(self):
if os.name == 'nt':
return
fname = 'shell.txt'
stage = fname + '.dvc'
self.dvc.run(fname=stage,
outs=[fname],
cmd='echo $SHELL > {}'.format(fname))
with open(fname, 'r') as fd:
self.assertEqual(os.getenv('SHELL'), fd.read().strip())
os.unlink(fname)
self.dvc.reproduce(stage)
with open(fname, 'r') as fd:
self.assertEqual(os.getenv('SHELL'), fd.read().strip())
class TestReproNoSCM(TestRepro):
def test(self):
shutil.rmtree(self.dvc.scm.dir)
ret = main(['repro', self.file1_stage])
self.assertEqual(ret, 0)