Files
dvc/tests/test_run.py
T
Ruslan Kuprieiev ae5ac21bf8 run: deterministic: copare the whole dicts
We should check command, as well as any other fields. E.g. `locked`.

Signed-off-by: Ruslan Kuprieiev <[email protected]>
2018-12-03 01:29:29 +02:00

282 lines
9.0 KiB
Python

import os
import mock
import time
import shutil
import filecmp
import subprocess
from dvc.project import Project
from dvc.main import main
from dvc.utils import file_md5
from dvc.stage import Stage, StageFileBadNameError, MissingDep
from dvc.stage import StageBadCwdError
from dvc.command.run import CmdRun
from dvc.exceptions import (OutputDuplicationError,
CircularDependencyError,
WorkingDirectoryAsOutputError)
from tests.basic_env import TestDvc
class TestRun(TestDvc):
def test(self):
cmd = 'python {} {} {}'.format(self.CODE, self.FOO, 'out')
deps = [self.FOO, self.CODE]
outs = [os.path.join(self.dvc.root_dir, 'out')]
outs_no_cache = []
fname = 'out.dvc'
cwd = os.curdir
self.dvc.add(self.FOO)
stage = self.dvc.run(cmd=cmd,
deps=deps,
outs=outs,
outs_no_cache=outs_no_cache,
fname=fname,
cwd=cwd)
self.assertTrue(filecmp.cmp(self.FOO, 'out', shallow=False))
self.assertTrue(os.path.isfile(stage.path))
self.assertEqual(stage.cmd, cmd)
self.assertEqual(len(stage.deps), len(deps))
self.assertEqual(len(stage.outs), len(outs + outs_no_cache))
self.assertEqual(stage.outs[0].path, outs[0])
self.assertEqual(stage.outs[0].md5, file_md5(self.FOO)[0])
self.assertTrue(stage.path, fname)
with self.assertRaises(OutputDuplicationError):
stage = self.dvc.run(cmd=cmd,
deps=deps,
outs=outs,
outs_no_cache=outs_no_cache,
fname='duplicate' + fname,
cwd=cwd)
class TestRunEmpty(TestDvc):
def test(self):
self.dvc.run(cmd='',
deps=[],
outs=[],
outs_no_cache=[],
fname='empty.dvc',
cwd=os.curdir)
class TestRunMissingDep(TestDvc):
def test(self):
with self.assertRaises(MissingDep):
self.dvc.run(cmd='',
deps=['non-existing-dep'],
outs=[],
outs_no_cache=[],
fname='empty.dvc',
cwd=os.curdir)
class TestRunBadStageFilename(TestDvc):
def test(self):
with self.assertRaises(StageFileBadNameError):
self.dvc.run(cmd='',
deps=[],
outs=[],
outs_no_cache=[],
fname='empty',
cwd=os.curdir)
with self.assertRaises(StageFileBadNameError):
self.dvc.run(cmd='',
deps=[],
outs=[],
outs_no_cache=[],
fname=os.path.join(self.DATA_DIR, 'empty.dvc'),
cwd=os.curdir)
class TestRunNoExec(TestDvc):
def test(self):
self.dvc.run(cmd='python {} {} {}'.format(self.CODE, self.FOO, 'out'),
no_exec=True)
self.assertFalse(os.path.exists('out'))
class TestRunCircularDependency(TestDvc):
def test(self):
with self.assertRaises(CircularDependencyError):
self.dvc.run(cmd='',
deps=[self.FOO],
outs=[self.FOO],
fname='circular-dependency.dvc')
def test_outs_no_cache(self):
with self.assertRaises(CircularDependencyError):
self.dvc.run(cmd='',
deps=[self.FOO],
outs_no_cache=[self.FOO],
fname='circular-dependency.dvc')
def test_non_normalized_paths(self):
with self.assertRaises(CircularDependencyError):
self.dvc.run(cmd='',
deps=['./foo'],
outs=['foo'],
fname='circular-dependency.dvc')
class TestRunWorkingDirectoryAsOutput(TestDvc):
def test(self):
self.dvc.run(cmd='',
deps=[],
outs=[self.DATA_DIR])
with self.assertRaises(WorkingDirectoryAsOutputError):
self.dvc.run(cmd='',
cwd=self.DATA_DIR,
outs=[self.FOO],
fname='inside-cwd.dvc')
class TestRunBadCwd(TestDvc):
def test(self):
with self.assertRaises(StageBadCwdError):
self.dvc.run(cmd='',
cwd=self.mkdtemp())
class TestCmdRun(TestDvc):
def test_run(self):
ret = main(['run',
'-d', self.FOO,
'-d', self.CODE,
'-o', 'out',
'-f', 'out.dvc',
'python', self.CODE, self.FOO, 'out'])
self.assertEqual(ret, 0)
self.assertTrue(os.path.isfile('out'))
self.assertTrue(os.path.isfile('out.dvc'))
self.assertTrue(filecmp.cmp(self.FOO, 'out', shallow=False))
def test_run_bad_command(self):
ret = main(['run',
'non-existing-command'])
self.assertNotEqual(ret, 0)
def test_run_args_with_spaces(self):
with open(self.CODE, 'w') as fobj:
fobj.write("import sys\nopen(sys.argv[1], 'w+').write(sys.argv[2])")
arg = 'arg1 arg2'
log = 'log'
ret = main(['run',
'python',
self.CODE,
log,
'arg1 arg2'])
self.assertEqual(ret, 0)
with open(log, 'r') as fobj:
self.assertEqual(fobj.read(), arg)
@mock.patch.object(subprocess, 'Popen', side_effect=KeyboardInterrupt)
def test_keyboard_interrupt(self, mock_popen):
ret = main(['run', 'mycmd'])
self.assertEqual(ret, 252)
@mock.patch.object(Project, 'run')
def test_deterministic(self, mock_run):
ret = main(['run',
'-d', self.FOO,
'-d', self.CODE,
'--deterministic',
'-o', 'out',
'-f', 'out.dvc',
'python', self.CODE, self.FOO, 'out'])
self.assertEqual(ret, 0)
mock_run.assert_called_once()
args, kwargs = mock_run.call_args
self.assertIn(('deterministic', True), kwargs.items())
class TestRunDeterministicBase(TestDvc):
def setUp(self):
super(TestRunDeterministicBase, self).setUp()
self.out_file = 'out'
self.stage_file = self.out_file + '.dvc'
self.cmd = 'python {} {} {}'.format(self.CODE, self.FOO, self.out_file)
self.deterministic = True
self.deps = [self.FOO, self.CODE]
self.outs = [self.out_file]
self._run(check=False)
self.assertTrue(self.stage is not None)
self.stage_file_mtime = os.path.getmtime(self.stage_file)
self.out_file_mtime = os.path.getmtime(self.out_file)
def _run(self, should_run=True, check=True):
self.stage = self.dvc.run(cmd=self.cmd,
fname=self.stage_file,
deterministic=self.deterministic,
overwrite=True,
deps=self.deps,
outs=self.outs)
if not check:
return
stage_file_mtime = os.path.getmtime(self.stage_file)
out_file_mtime = os.path.getmtime(self.out_file)
if should_run:
self.assertTrue(self.stage is not None)
self.assertNotEqual(self.stage_file_mtime, stage_file_mtime)
self.assertNotEqual(self.out_file_mtime, out_file_mtime)
else:
self.assertTrue(self.stage is None)
self.assertEqual(self.stage_file_mtime, stage_file_mtime)
self.assertEqual(self.out_file_mtime, out_file_mtime)
class TestRunDeterministic(TestRunDeterministicBase):
def test(self):
self._run(False)
class TestRunDeterministicChangedDep(TestRunDeterministicBase):
def test(self):
os.unlink(self.FOO)
shutil.copy(self.BAR, self.FOO)
self._run()
class TestRunDeterministicChangedDepsList(TestRunDeterministicBase):
def test(self):
self.deps = [self.BAR, self.CODE]
self._run()
class TestRunDeterministicNewDep(TestRunDeterministicBase):
def test(self):
self.deps = [self.FOO, self.BAR, self.CODE]
self._run()
class TestRunDeterministicRemoveDep(TestRunDeterministicBase):
def test(self):
self.deps = [self.CODE]
self._run()
class TestRunDeterministicChangedOut(TestRunDeterministicBase):
def test(self):
os.unlink(self.out_file)
self.out_file_mtime = None
self._run()
class TestRunDeterministicChangedCmd(TestRunDeterministicBase):
def test(self):
self.cmd += ' arg'
self._run()