import copy import logging import os import shutil import uuid from unittest import SkipTest import pytest from flaky.flaky_decorator import flaky from dvc.cache import NamedCache from dvc.data_cloud import DataCloud from dvc.external_repo import clean_repos from dvc.main import main from dvc.remote.azure import AzureRemoteTree from dvc.remote.base import STATUS_DELETED, STATUS_NEW, STATUS_OK from dvc.remote.gdrive import GDriveRemoteTree from dvc.remote.gs import GSRemoteTree from dvc.remote.hdfs import HDFSRemoteTree from dvc.remote.http import HTTPRemoteTree from dvc.remote.local import LocalRemoteTree from dvc.remote.oss import OSSRemoteTree from dvc.remote.s3 import S3RemoteTree from dvc.remote.ssh import SSHRemoteTree from dvc.stage.exceptions import StageNotFound from dvc.utils import file_md5 from dvc.utils.fs import remove from dvc.utils.yaml import dump_yaml, load_yaml from tests.basic_env import TestDvc from tests.remotes import ( GCP, HDFS, HTTP, OSS, S3, TEST_CONFIG, TEST_GCP_CREDS_FILE, TEST_REMOTE, Azure, GDrive, Local, SSHMocked, ) class TestDataCloud(TestDvc): def _test_cloud(self, config, cl): self.dvc.config = config cloud = DataCloud(self.dvc) self.assertIsInstance(cloud.get_remote().tree, cl) def test(self): config = copy.deepcopy(TEST_CONFIG) clist = [ ("s3://mybucket/", S3RemoteTree), ("gs://mybucket/", GSRemoteTree), ("ssh://user@localhost:/", SSHRemoteTree), ("http://localhost:8000/", HTTPRemoteTree), ("azure://ContainerName=mybucket;conn_string;", AzureRemoteTree), ("oss://mybucket/", OSSRemoteTree), (TestDvc.mkdtemp(), LocalRemoteTree), ] for scheme, cl in clist: remote_url = scheme + str(uuid.uuid4()) config["remote"][TEST_REMOTE]["url"] = remote_url self._test_cloud(config, cl) class TestDataCloudBase(TestDvc): def _get_cloud_class(self): return None @staticmethod def should_test(): return False @staticmethod def get_url(): return NotImplementedError def _get_keyfile(self): return None def _ensure_should_run(self): if not self.should_test(): raise SkipTest(f"Test {self.__class__.__name__} is disabled") def _setup_cloud(self): self._ensure_should_run() repo = self.get_url() keyfile = self._get_keyfile() config = copy.deepcopy(TEST_CONFIG) config["remote"][TEST_REMOTE] = {"url": repo, "keyfile": keyfile} self.dvc.config = config self.cloud = DataCloud(self.dvc) self.assertIsInstance( self.cloud.get_remote().tree, self._get_cloud_class() ) def _test_cloud(self): self._setup_cloud() stages = self.dvc.add(self.FOO) self.assertEqual(len(stages), 1) stage = stages[0] self.assertTrue(stage is not None) out = stage.outs[0] cache = out.cache_path md5 = out.checksum info = out.get_used_cache() stages = self.dvc.add(self.DATA_DIR) self.assertEqual(len(stages), 1) stage_dir = stages[0] self.assertTrue(stage_dir is not None) out_dir = stage_dir.outs[0] cache_dir = out_dir.cache_path name_dir = str(out_dir) md5_dir = out_dir.checksum info_dir = NamedCache.make(out_dir.scheme, md5_dir, name_dir) with self.cloud.repo.state: # Check status status = self.cloud.status(info, show_checksums=True) expected = {md5: {"name": md5, "status": STATUS_NEW}} self.assertEqual(status, expected) status_dir = self.cloud.status(info_dir, show_checksums=True) expected = {md5_dir: {"name": md5_dir, "status": STATUS_NEW}} self.assertEqual(status_dir, expected) # Push and check status self.cloud.push(info) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) self.cloud.push(info_dir) self.assertTrue(os.path.isfile(cache_dir)) status = self.cloud.status(info, show_checksums=True) expected = {md5: {"name": md5, "status": STATUS_OK}} self.assertEqual(status, expected) status_dir = self.cloud.status(info_dir, show_checksums=True) expected = {md5_dir: {"name": md5_dir, "status": STATUS_OK}} self.assertEqual(status_dir, expected) # Remove and check status remove(self.dvc.cache.local.cache_dir) status = self.cloud.status(info, show_checksums=True) expected = {md5: {"name": md5, "status": STATUS_DELETED}} self.assertEqual(status, expected) status_dir = self.cloud.status(info_dir, show_checksums=True) expected = {md5_dir: {"name": md5_dir, "status": STATUS_DELETED}} self.assertEqual(status_dir, expected) # Pull and check status self.cloud.pull(info) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) with open(cache) as fd: self.assertEqual(fd.read(), self.FOO_CONTENTS) self.cloud.pull(info_dir) self.assertTrue(os.path.isfile(cache_dir)) status = self.cloud.status(info, show_checksums=True) expected = {md5: {"name": md5, "status": STATUS_OK}} self.assertEqual(status, expected) status_dir = self.cloud.status(info_dir, show_checksums=True) expected = {md5_dir: {"name": md5_dir, "status": STATUS_OK}} self.assertTrue(status_dir, expected) def test(self): self._ensure_should_run() self._test_cloud() class TestS3Remote(S3, TestDataCloudBase): def _get_cloud_class(self): return S3RemoteTree class TestGDriveRemote(GDrive, TestDataCloudBase): def _setup_cloud(self): self._ensure_should_run() url = self.get_url() self.create_dir(self.dvc, url) config = copy.deepcopy(TEST_CONFIG) config["remote"][TEST_REMOTE] = { "url": url, "gdrive_service_account_email": "test", "gdrive_service_account_p12_file_path": "test.p12", "gdrive_use_service_account": True, } self.dvc.config = config self.cloud = DataCloud(self.dvc) remote = self.cloud.get_remote() self.assertIsInstance(remote.tree, self._get_cloud_class()) def _get_cloud_class(self): return GDriveRemoteTree class TestGSRemote(GCP, TestDataCloudBase): def _setup_cloud(self): self._ensure_should_run() repo = self.get_url() config = copy.deepcopy(TEST_CONFIG) config["remote"][TEST_REMOTE] = { "url": repo, "credentialpath": TEST_GCP_CREDS_FILE, } self.dvc.config = config self.cloud = DataCloud(self.dvc) self.assertIsInstance( self.cloud.get_remote().tree, self._get_cloud_class() ) def _get_cloud_class(self): return GSRemoteTree class TestAzureRemote(Azure, TestDataCloudBase): def _get_cloud_class(self): return AzureRemoteTree class TestOSSRemote(OSS, TestDataCloudBase): def _get_cloud_class(self): return OSSRemoteTree class TestLocalRemote(Local, TestDataCloudBase): def _get_cloud_class(self): return LocalRemoteTree @pytest.mark.usefixtures("ssh_server") class TestSSHRemoteMocked(SSHMocked, TestDataCloudBase): @pytest.fixture(autouse=True) def setup_method_fixture(self, request, ssh_server): self.ssh_server = ssh_server self.method_name = request.function.__name__ def _setup_cloud(self): self._ensure_should_run() repo = self.get_url() keyfile = self._get_keyfile() self._get_cloud_class().CAN_TRAVERSE = False config = copy.deepcopy(TEST_CONFIG) config["remote"][TEST_REMOTE] = { "url": repo, "keyfile": keyfile, } self.dvc.config = config self.cloud = DataCloud(self.dvc) self.assertIsInstance( self.cloud.get_remote().tree, self._get_cloud_class() ) def get_url(self): user = self.ssh_server.test_creds["username"] return super().get_url(user, self.ssh_server.port) def _get_keyfile(self): return self.ssh_server.test_creds["key_filename"] def _get_cloud_class(self): return SSHRemoteTree class TestHDFSRemote(HDFS, TestDataCloudBase): def _get_cloud_class(self): return HDFSRemoteTree @pytest.mark.usefixtures("http_server") class TestHTTPRemote(HTTP, TestDataCloudBase): @pytest.fixture(autouse=True) def setup_method_fixture(self, request, http_server): self.http_server = http_server self.method_name = request.function.__name__ def get_url(self): return super().get_url(self.http_server.server_port) def _get_cloud_class(self): return HTTPRemoteTree class TestDataCloudCLIBase(TestDvc): def main(self, args): ret = main(args) self.assertEqual(ret, 0) @staticmethod def should_test(): return False @staticmethod def get_url(): raise NotImplementedError def _setup_cloud(self): pass def _test_cloud(self, remote=None): self._setup_cloud() args = ["-v", "-j", "2"] if remote: args += ["-r", remote] else: args += [] stages = self.dvc.add(self.FOO) self.assertEqual(len(stages), 1) stage = stages[0] self.assertTrue(stage is not None) cache = stage.outs[0].cache_path stages = self.dvc.add(self.DATA_DIR) self.assertEqual(len(stages), 1) stage_dir = stages[0] self.assertTrue(stage_dir is not None) cache_dir = stage_dir.outs[0].cache_path # FIXME check status output self.main(["push"] + args) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) self.assertTrue(os.path.isfile(cache_dir)) remove(self.dvc.cache.local.cache_dir) self.main(["fetch"] + args) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) self.assertTrue(os.path.isfile(cache_dir)) self.main(["pull"] + args) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) self.assertTrue(os.path.isfile(cache_dir)) self.assertTrue(os.path.isfile(self.FOO)) self.assertTrue(os.path.isdir(self.DATA_DIR)) with open(cache) as fd: self.assertEqual(fd.read(), self.FOO_CONTENTS) self.assertTrue(os.path.isfile(cache_dir)) # NOTE: check if remote gc works correctly on directories self.main(["gc", "-cw", "-f"] + args) shutil.move( self.dvc.cache.local.cache_dir, self.dvc.cache.local.cache_dir + ".back", ) self.main(["fetch"] + args) self.main(["pull", "-f"] + args) self.assertTrue(os.path.exists(cache)) self.assertTrue(os.path.isfile(cache)) self.assertTrue(os.path.isfile(cache_dir)) self.assertTrue(os.path.isfile(self.FOO)) self.assertTrue(os.path.isdir(self.DATA_DIR)) def _test(self): pass def test(self): if not self.should_test(): raise SkipTest(f"Test {self.__class__.__name__} is disabled") self._test() class TestLocalRemoteCLI(Local, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self._test_cloud(TEST_REMOTE) class TestRemoteHDFSCLI(HDFS, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self._test_cloud(TEST_REMOTE) class TestS3RemoteCLI(S3, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self._test_cloud(TEST_REMOTE) class TestGDriveRemoteCLI(GDrive, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.create_dir(self.dvc, url) self.main(["remote", "add", TEST_REMOTE, url]) self.main( [ "remote", "modify", TEST_REMOTE, "gdrive_service_account_email", "test", ] ) self.main( [ "remote", "modify", TEST_REMOTE, "gdrive_service_account_p12_file_path", "test.p12", ] ) self.main( [ "remote", "modify", TEST_REMOTE, "gdrive_use_service_account", "True", ] ) self._test_cloud(TEST_REMOTE) class TestGSRemoteCLI(GCP, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self.main( [ "remote", "modify", TEST_REMOTE, "credentialpath", TEST_GCP_CREDS_FILE, ] ) self._test_cloud(TEST_REMOTE) class TestAzureRemoteCLI(Azure, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self._test_cloud(TEST_REMOTE) class TestOSSRemoteCLI(OSS, TestDataCloudCLIBase): def _test(self): url = self.get_url() self.main(["remote", "add", TEST_REMOTE, url]) self._test_cloud(TEST_REMOTE) class TestDataCloudErrorCLI(TestDvc): def main_fail(self, args): ret = main(args) self.assertNotEqual(ret, 0) def test_error(self): f = "non-existing-file" self.main_fail(["status", "-c", f]) self.main_fail(["push", f]) self.main_fail(["pull", f]) self.main_fail(["fetch", f]) class TestWarnOnOutdatedStage(TestDvc): def main(self, args): ret = main(args) self.assertEqual(ret, 0) def _test(self): url = Local.get_url() self.main(["remote", "add", "-d", TEST_REMOTE, url]) stage = self.dvc.run( outs=["bar"], cmd="echo bar > bar", single_stage=True ) self.main(["push"]) stage_file_path = stage.relpath content = load_yaml(stage_file_path) del content["outs"][0]["md5"] dump_yaml(stage_file_path, content) with self._caplog.at_level(logging.WARNING, logger="dvc"): self._caplog.clear() self.main(["status", "-c"]) expected_warning = ( "Output 'bar'(stage: 'bar.dvc') is missing version info. " "Cache for it will not be collected. " "Use `dvc repro` to get your pipeline up to date." ) assert expected_warning in self._caplog.text def test(self): self._test() class TestRecursiveSyncOperations(Local, TestDataCloudBase): def main(self, args): ret = main(args) self.assertEqual(ret, 0) def _get_cloud_class(self): return LocalRemoteTree def _prepare_repo(self): remote = self.cloud.get_remote() self.main( ["remote", "add", "-d", TEST_REMOTE, remote.path_info.fspath] ) self.dvc.add(self.DATA) self.dvc.add(self.DATA_SUB) def _remove_local_data_files(self): os.remove(self.DATA) os.remove(self.DATA_SUB) def _test_recursive_pull(self): self._remove_local_data_files() self._clear_local_cache() self.assertFalse(os.path.exists(self.DATA)) self.assertFalse(os.path.exists(self.DATA_SUB)) self.main(["pull", "-R", self.DATA_DIR]) self.assertTrue(os.path.exists(self.DATA)) self.assertTrue(os.path.exists(self.DATA_SUB)) def _clear_local_cache(self): remove(self.dvc.cache.local.cache_dir) def _test_recursive_fetch(self, data_md5, data_sub_md5): self._clear_local_cache() local_cache = self.dvc.cache.local local_cache_data_path = local_cache.hash_to_path_info(data_md5) local_cache_data_sub_path = local_cache.hash_to_path_info(data_sub_md5) self.assertFalse(os.path.exists(local_cache_data_path)) self.assertFalse(os.path.exists(local_cache_data_sub_path)) self.main(["fetch", "-R", self.DATA_DIR]) self.assertTrue(os.path.exists(local_cache_data_path)) self.assertTrue(os.path.exists(local_cache_data_sub_path)) def _test_recursive_push(self, data_md5, data_sub_md5): remote = self.cloud.get_remote() cloud_data_path = remote.hash_to_path_info(data_md5) cloud_data_sub_path = remote.hash_to_path_info(data_sub_md5) self.assertFalse(os.path.exists(cloud_data_path)) self.assertFalse(os.path.exists(cloud_data_sub_path)) self.main(["push", "-R", self.DATA_DIR]) self.assertTrue(os.path.exists(cloud_data_path)) self.assertTrue(os.path.exists(cloud_data_sub_path)) def test(self): self._setup_cloud() self._prepare_repo() data_md5 = file_md5(self.DATA)[0] data_sub_md5 = file_md5(self.DATA_SUB)[0] self._test_recursive_push(data_md5, data_sub_md5) self._test_recursive_fetch(data_md5, data_sub_md5) self._test_recursive_pull() def test_hash_recalculation(mocker, dvc, tmp_dir): tmp_dir.gen({"foo": "foo"}) test_get_file_hash = mocker.spy(LocalRemoteTree, "get_file_hash") url = Local.get_url() ret = main(["remote", "add", "-d", TEST_REMOTE, url]) assert ret == 0 ret = main(["config", "cache.type", "hardlink"]) assert ret == 0 ret = main(["add", "foo"]) assert ret == 0 ret = main(["push"]) assert ret == 0 ret = main(["run", "--single-stage", "-d", "foo", "echo foo"]) assert ret == 0 assert test_get_file_hash.mock.call_count == 1 class TestShouldWarnOnNoChecksumInLocalAndRemoteCache(TestDvc): def setUp(self): super().setUp() cache_dir = self.mkdtemp() ret = main(["add", self.FOO]) self.assertEqual(0, ret) ret = main(["add", self.BAR]) self.assertEqual(0, ret) # purge cache remove(self.dvc.cache.local.cache_dir) ret = main(["remote", "add", "remote_name", "-d", cache_dir]) self.assertEqual(0, ret) checksum_foo = file_md5(self.FOO)[0] checksum_bar = file_md5(self.BAR)[0] self.message_header = ( "Some of the cache files do not exist neither locally " "nor on remote. Missing cache files: " ) self.message_bar_part = "name: {}, md5: {}".format( self.BAR, checksum_bar ) self.message_foo_part = "name: {}, md5: {}".format( self.FOO, checksum_foo ) def test(self): self._caplog.clear() main(["push"]) assert self.message_header in self._caplog.text assert self.message_foo_part in self._caplog.text assert self.message_bar_part in self._caplog.text self._caplog.clear() main(["pull"]) assert self.message_header in self._caplog.text assert self.message_foo_part in self._caplog.text assert self.message_bar_part in self._caplog.text self._caplog.clear() main(["status", "-c"]) assert self.message_header in self._caplog.text assert self.message_foo_part in self._caplog.text assert self.message_bar_part in self._caplog.text def test_verify_hashes( tmp_dir, scm, dvc, mocker, tmp_path_factory, setup_remote ): setup_remote(dvc, name="upstream") tmp_dir.dvc_gen({"file": "file1 content"}, commit="add file") tmp_dir.dvc_gen({"dir": {"subfile": "file2 content"}}, commit="add dir") dvc.push() # remove artifacts and cache to trigger fetching remove("file") remove("dir") remove(dvc.cache.local.cache_dir) hash_spy = mocker.spy(dvc.cache.local.tree, "get_file_hash") dvc.pull() assert hash_spy.call_count == 0 # Removing cache will invalidate existing state entries remove(dvc.cache.local.cache_dir) dvc.config["remote"]["upstream"]["verify"] = True dvc.pull() assert hash_spy.call_count == 3 @flaky(max_runs=3, min_passes=1) @pytest.mark.parametrize("erepo", ["git_dir", "erepo_dir"]) def test_pull_git_imports(request, tmp_dir, dvc, scm, erepo): erepo = request.getfixturevalue(erepo) with erepo.chdir(): erepo.scm_gen({"dir": {"bar": "bar"}}, commit="second") erepo.scm_gen("foo", "foo", commit="first") dvc.imp(os.fspath(erepo), "foo") dvc.imp(os.fspath(erepo), "dir", out="new_dir", rev="HEAD~") assert dvc.pull()["fetched"] == 0 for item in ["foo", "new_dir", dvc.cache.local.cache_dir]: remove(item) os.makedirs(dvc.cache.local.cache_dir, exist_ok=True) clean_repos() assert dvc.pull(force=True)["fetched"] == 2 assert (tmp_dir / "foo").exists() assert (tmp_dir / "foo").read_text() == "foo" assert (tmp_dir / "new_dir").exists() assert (tmp_dir / "new_dir" / "bar").read_text() == "bar" def test_pull_external_dvc_imports(tmp_dir, dvc, scm, erepo_dir): with erepo_dir.chdir(): erepo_dir.dvc_gen({"dir": {"bar": "bar"}}, commit="second") erepo_dir.dvc_gen("foo", "foo", commit="first") os.remove("foo") shutil.rmtree("dir") dvc.imp(os.fspath(erepo_dir), "foo") dvc.imp(os.fspath(erepo_dir), "dir", out="new_dir", rev="HEAD~") assert dvc.pull()["fetched"] == 0 clean(["foo", "new_dir"], dvc) assert dvc.pull(force=True)["fetched"] == 2 assert (tmp_dir / "foo").exists() assert (tmp_dir / "foo").read_text() == "foo" assert (tmp_dir / "new_dir").exists() assert (tmp_dir / "new_dir" / "bar").read_text() == "bar" def clean(outs, dvc=None): if dvc: outs = outs + [dvc.cache.local.cache_dir] for path in outs: print(path) remove(path) if dvc: os.makedirs(dvc.cache.local.cache_dir, exist_ok=True) clean_repos() def recurse_list_dir(d): return [ os.path.join(d, f) for _, _, filenames in os.walk(d) for f in filenames ] def test_dvc_pull_pipeline_stages(tmp_dir, dvc, run_copy, setup_remote): setup_remote(dvc) (stage0,) = tmp_dir.dvc_gen("foo", "foo") stage1 = run_copy("foo", "bar", single_stage=True) stage2 = run_copy("bar", "foobar", name="copy-bar-foobar") dvc.push() outs = ["foo", "bar", "foobar"] clean(outs, dvc) dvc.pull() assert all((tmp_dir / file).exists() for file in outs) for out, stage in zip(outs, [stage0, stage1, stage2]): for target in [stage.addressing, out]: clean(outs, dvc) stats = dvc.pull([target]) assert stats["fetched"] == 1 assert stats["added"] == [out] assert os.path.exists(out) assert not any(os.path.exists(out) for out in set(outs) - {out}) clean(outs, dvc) stats = dvc.pull([stage2.addressing], with_deps=True) assert len(stats["added"]) == 3 assert set(stats["added"]) == set(outs) clean(outs, dvc) stats = dvc.pull([os.curdir], recursive=True) assert set(stats["added"]) == set(outs) def test_pipeline_file_target_ops(tmp_dir, dvc, run_copy, setup_remote): remote_path = setup_remote(dvc) tmp_dir.dvc_gen("foo", "foo") run_copy("foo", "bar", single_stage=True) tmp_dir.dvc_gen("lorem", "lorem") run_copy("lorem", "lorem2", name="copy-lorem-lorem2") tmp_dir.dvc_gen("ipsum", "ipsum") run_copy("ipsum", "baz", name="copy-ipsum-baz") outs = ["foo", "bar", "lorem", "ipsum", "baz", "lorem2"] remove(dvc.stage_cache.cache_dir) dvc.push() outs = ["foo", "bar", "lorem", "ipsum", "baz", "lorem2"] # each one's a copy of other, hence 3 assert len(recurse_list_dir(remote_path)) == 3 clean(outs, dvc) assert set(dvc.pull(["dvc.yaml"])["added"]) == {"lorem2", "baz"} clean(outs, dvc) assert set(dvc.pull()["added"]) == set(outs) # clean everything in remote and push from tests.dir_helpers import TmpDir clean(TmpDir(remote_path).iterdir()) dvc.push(["dvc.yaml:copy-ipsum-baz"]) assert len(recurse_list_dir(remote_path)) == 1 clean(TmpDir(remote_path).iterdir()) dvc.push(["dvc.yaml"]) assert len(recurse_list_dir(remote_path)) == 2 with pytest.raises(StageNotFound): dvc.push(["dvc.yaml:StageThatDoesNotExist"]) with pytest.raises(StageNotFound): dvc.pull(["dvc.yaml:StageThatDoesNotExist"]) @pytest.mark.parametrize( "fs, msg", [ ({"foo": "foo", "bar": "bar"}, "2 files pushed"), ({"foo": "foo"}, "1 file pushed"), ({}, "Everything is up to date"), ], ) def test_push_stats(tmp_dir, dvc, fs, msg, caplog, setup_remote): setup_remote(dvc) tmp_dir.dvc_gen(fs) caplog.clear() with caplog.at_level(level=logging.INFO, logger="dvc"): main(["push"]) assert msg in caplog.text @pytest.mark.parametrize( "fs, msg", [ ({"foo": "foo", "bar": "bar"}, "2 files fetched"), ({"foo": "foo"}, "1 file fetched"), ({}, "Everything is up to date."), ], ) def test_fetch_stats(tmp_dir, dvc, fs, msg, caplog, setup_remote): setup_remote(dvc) tmp_dir.dvc_gen(fs) dvc.push() clean(list(fs.keys()), dvc) caplog.clear() with caplog.at_level(level=logging.INFO, logger="dvc"): main(["fetch"]) assert msg in caplog.text def test_pull_stats(tmp_dir, dvc, caplog, setup_remote): setup_remote(dvc) tmp_dir.dvc_gen({"foo": "foo", "bar": "bar"}) dvc.push() clean(["foo", "bar"], dvc) (tmp_dir / "bar").write_text("foobar") caplog.clear() with caplog.at_level(level=logging.INFO, logger="dvc"): main(["pull", "--force"]) assert "M\tbar" in caplog.text assert "A\tfoo" in caplog.text assert "2 files fetched" in caplog.text assert "1 file added" in caplog.text assert "1 file modified" in caplog.text with caplog.at_level(level=logging.INFO, logger="dvc"): main(["pull"]) assert "Everything is up to date." in caplog.text @pytest.mark.parametrize( "key,expected", [("all_tags", 2), ("all_branches", 3), ("all_commits", 3)] ) def test_push_pull_all(tmp_dir, scm, dvc, setup_remote, key, expected): setup_remote(dvc) tmp_dir.dvc_gen({"foo": "foo"}, commit="first") scm.tag("v1") dvc.remove("foo.dvc") tmp_dir.dvc_gen({"bar": "bar"}, commit="second") scm.tag("v2") with tmp_dir.branch("branch", new=True): dvc.remove("bar.dvc") tmp_dir.dvc_gen({"baz": "baz"}, commit="branch") assert dvc.push(**{key: True}) == expected clean(["foo", "bar", "baz"], dvc) assert dvc.pull(**{key: True})["fetched"] == expected def test_push_pull_fetch_pipeline_stages(tmp_dir, dvc, run_copy, setup_remote): remote_path = setup_remote(dvc) tmp_dir.dvc_gen("foo", "foo") run_copy("foo", "bar", no_commit=True, name="copy-foo-bar") dvc.push("copy-foo-bar") assert len(recurse_list_dir(remote_path)) == 1 # pushing everything so as we can check pull/fetch only downloads # from specified targets dvc.push() clean(["foo", "bar"], dvc) dvc.pull("copy-foo-bar") assert (tmp_dir / "bar").exists() assert len(recurse_list_dir(dvc.cache.local.cache_dir)) == 1 clean(["bar"], dvc) dvc.fetch("copy-foo-bar") assert len(recurse_list_dir(dvc.cache.local.cache_dir)) == 1