Esempio n. 1
0
class TestCheckoutCorruptedCacheDir(TestDvc):
    def test(self):
        time.sleep(1)

        # NOTE: using 'copy' so that cache and link don't have same inode
        ret = main(['config', 'cache.type', 'copy'])
        self.assertEqual(ret, 0)

        self.dvc = Project('.')
        stages = self.dvc.add(self.DATA_DIR)
        self.assertEqual(len(stages), 1)
        self.assertEqual(len(stages[0].outs), 1)
        out = stages[0].outs[0]

        # NOTE: modifying cache file for one of the files inside the directory
        # to check if dvc will detect that the cache is corrupted.
        entry = self.dvc.cache.local.load_dir_cache(out.md5)[0]
        md5 = entry[self.dvc.cache.local.PARAM_MD5]
        cache = self.dvc.cache.local.get(md5)

        with open(cache, 'w+') as fobj:
            fobj.write('1')

        self.dvc.checkout(force=True)

        self.assertFalse(os.path.exists(cache))
Esempio n. 2
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class TestCheckoutCorruptedCacheDir(TestDvc):
    def test(self):
        # NOTE: using 'copy' so that cache and link don't have same inode
        ret = main(["config", "cache.type", "copy"])
        self.assertEqual(ret, 0)

        self.dvc = Project(".")
        stages = self.dvc.add(self.DATA_DIR)
        self.assertEqual(len(stages), 1)
        self.assertEqual(len(stages[0].outs), 1)
        out = stages[0].outs[0]

        # NOTE: modifying cache file for one of the files inside the directory
        # to check if dvc will detect that the cache is corrupted.
        entry = self.dvc.cache.local.load_dir_cache(out.checksum)[0]
        checksum = entry[self.dvc.cache.local.PARAM_CHECKSUM]
        cache = self.dvc.cache.local.get(checksum)

        with open(cache, "w+") as fobj:
            fobj.write("1")

        self.dvc.checkout(force=True)

        self.assertFalse(os.path.exists(cache))
Esempio n. 3
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class TestGCMultipleProjects(TestDvc):
    def _check_cache(self, num):
        total = 0
        for root, dirs, files in os.walk(os.path.join('.dvc', 'cache')):
            total += len(files)
        self.assertEqual(total, num)

    def setUp(self):
        super(TestGCMultipleProjects, self).setUp()
        self.additional_path = TestDir.mkdtemp()
        self.additional_git = Repo.init(self.additional_path)
        self.additional_dvc = Project.init(self.additional_path)

        cache_path = os.path.join(self._root_dir, '.dvc', 'cache')
        config_path = os.path.join(self.additional_path, '.dvc',
                                   'config.local')
        cfg = configobj.ConfigObj()
        cfg.filename = config_path
        cfg['cache'] = {'dir': cache_path}
        cfg.write()

        self.additional_dvc = Project(self.additional_path)

    def test(self):

        # ADD FILE ONLY IN MAIN PROJECT
        fname = 'only_in_first'
        with open(fname, 'w+') as fobj:
            fobj.write('only in main project')

        stages = self.dvc.add(fname)
        self.assertEqual(len(stages), 1)

        # ADD FILE IN MAIN PROJECT THAT IS ALSO IN SECOND PROJECT
        fname = 'in_both'
        with open(fname, 'w+') as fobj:
            fobj.write('in both projects')

        stages = self.dvc.add(fname)
        self.assertEqual(len(stages), 1)

        cwd = os.getcwd()
        os.chdir(self.additional_path)
        # ADD FILE ONLY IN SECOND PROJECT
        fname = os.path.join(self.additional_path, 'only_in_second')
        with open(fname, 'w+') as fobj:
            fobj.write('only in additional project')

        stages = self.additional_dvc.add(fname)
        self.assertEqual(len(stages), 1)

        # ADD FILE IN SECOND PROJECT THAT IS ALSO IN MAIN PROJECT
        fname = os.path.join(self.additional_path, 'in_both')
        with open(fname, 'w+') as fobj:
            fobj.write('in both projects')

        stages = self.additional_dvc.add(fname)
        self.assertEqual(len(stages), 1)

        os.chdir(cwd)

        self._check_cache(3)

        self.dvc.gc(projects=[self.additional_path])
        self._check_cache(3)

        self.dvc.gc()
        self._check_cache(2)
Esempio n. 4
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class TestGCMultipleProjects(TestDvc):
    def _check_cache(self, num):
        total = 0
        for root, dirs, files in os.walk(os.path.join(".dvc", "cache")):
            total += len(files)
        self.assertEqual(total, num)

    def setUp(self):
        super(TestGCMultipleProjects, self).setUp()
        self.additional_path = TestDir.mkdtemp()
        self.additional_git = Repo.init(self.additional_path)
        self.additional_dvc = Project.init(self.additional_path)

        cache_path = os.path.join(self._root_dir, ".dvc", "cache")
        config_path = os.path.join(self.additional_path, ".dvc",
                                   "config.local")
        cfg = configobj.ConfigObj()
        cfg.filename = config_path
        cfg["cache"] = {"dir": cache_path}
        cfg.write()

        self.additional_dvc = Project(self.additional_path)

    def test(self):

        # ADD FILE ONLY IN MAIN PROJECT
        fname = "only_in_first"
        with open(fname, "w+") as fobj:
            fobj.write("only in main project")

        stages = self.dvc.add(fname)
        self.assertEqual(len(stages), 1)

        # ADD FILE IN MAIN PROJECT THAT IS ALSO IN SECOND PROJECT
        fname = "in_both"
        with open(fname, "w+") as fobj:
            fobj.write("in both projects")

        stages = self.dvc.add(fname)
        self.assertEqual(len(stages), 1)

        cwd = os.getcwd()
        os.chdir(self.additional_path)
        # ADD FILE ONLY IN SECOND PROJECT
        fname = os.path.join(self.additional_path, "only_in_second")
        with open(fname, "w+") as fobj:
            fobj.write("only in additional project")

        stages = self.additional_dvc.add(fname)
        self.assertEqual(len(stages), 1)

        # ADD FILE IN SECOND PROJECT THAT IS ALSO IN MAIN PROJECT
        fname = os.path.join(self.additional_path, "in_both")
        with open(fname, "w+") as fobj:
            fobj.write("in both projects")

        stages = self.additional_dvc.add(fname)
        self.assertEqual(len(stages), 1)

        os.chdir(cwd)

        self._check_cache(3)

        self.dvc.gc(projects=[self.additional_path])
        self._check_cache(3)

        self.dvc.gc()
        self._check_cache(2)