mirror of
https://github.com/Stone-Red-Code/dvc.git
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1247 lines
35 KiB
Python
1247 lines
35 KiB
Python
import filecmp
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import os
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import re
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import shutil
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from pathlib import Path
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import pytest
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from dvc.cli import main
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from dvc.dvcfile import DVC_FILE, Dvcfile
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from dvc.exceptions import (
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CyclicGraphError,
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ReproductionError,
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StagePathAsOutputError,
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)
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from dvc.fs import LocalFileSystem, system
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from dvc.output import Output
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from dvc.stage import Stage
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from dvc.stage.exceptions import StageFileDoesNotExistError
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from dvc.utils import relpath
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from dvc.utils.fs import remove
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from dvc.utils.serialize import dump_yaml, load_yaml
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from dvc_data.hashfile.hash import file_md5
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@pytest.fixture(
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params=(
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{"single_stage": True},
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{"single_stage": False},
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),
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ids=["single_stage", "multi_stage"],
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)
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def run_stage(dvc, request):
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def inner(*args, name=None, **kwargs):
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assert name
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# these should not be passed
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assert "single_stage" not in kwargs
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assert "fname" not in kwargs
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if request.param["single_stage"]:
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kwargs.update(
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{
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"fname": name + ".dvc",
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"single_stage": True,
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}
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)
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else:
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kwargs["name"] = name
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return dvc.run(*args, **kwargs)
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return inner
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def test_repro_fail(tmp_dir, run_stage, copy_script):
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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os.unlink("copy.py")
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assert main(["repro", stage.addressing]) != 0
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def test_repro_cyclic_graph(tmp_dir, dvc, run_stage):
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tmp_dir.gen("foo", "foo")
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run_stage(
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deps=["foo"],
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outs=["bar.txt"],
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cmd="echo bar > bar.txt",
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name="copybarbar-txt",
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)
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run_stage(
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deps=["bar.txt"],
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outs=["baz.txt"],
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cmd="echo baz > baz.txt",
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name="copybazbaz-txt",
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)
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stage_dump = {
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"cmd": "echo baz > foo",
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"deps": [{"path": "baz.txt"}],
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"outs": [{"path": "foo"}],
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}
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dump_yaml("cycle.dvc", stage_dump)
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with pytest.raises(CyclicGraphError):
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dvc.reproduce("cycle.dvc")
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class TestReproWorkingDirectoryAsOutput:
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"""
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| stage.cwd | out.path | cwd as output |
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|:-----------:|:---------:|:-------------:|
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| dir | dir | True |
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| dir/subdir/ | dir | True |
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| dir | dir-1 | False |
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| . | something | False |
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"""
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def test(self, dvc):
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# File structure:
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# .
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# |-- dir1
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# | |__ dir2.dvc (out.path == ../dir2)
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# |__ dir2
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# |__ something.dvc (stage.cwd == ./dir2)
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os.mkdir(os.path.join(dvc.root_dir, "dir1"))
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dvc.run(
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fname=os.path.join("dir1", "dir2.dvc"),
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wdir="dir1",
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outs=[os.path.join("..", "dir2")],
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cmd="mkdir {path}".format(path=os.path.join("..", "dir2")),
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single_stage=True,
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)
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faulty_stage_path = os.path.join("dir2", "something.dvc")
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output = os.path.join("..", "something")
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stage_dump = {
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"cmd": f"echo something > {output}",
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"outs": [{"path": output}],
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}
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dump_yaml(faulty_stage_path, stage_dump)
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with pytest.raises(StagePathAsOutputError):
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dvc.reproduce(faulty_stage_path)
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def test_nested(self, mocker, dvc):
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# .
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# |-- a
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# | |__ nested
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# | |__ dir
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# | |__ error.dvc (stage.cwd == 'a/nested/dir')
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# |__ b
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# |__ nested.dvc (stage.out == 'a/nested')
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dir1 = "b"
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dir2 = "a"
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os.mkdir(dir1)
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os.mkdir(dir2)
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nested_dir = os.path.join(dir2, "nested")
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out_dir = relpath(nested_dir, dir1)
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nested_stage = dvc.run(
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fname=os.path.join(dir1, "b.dvc"),
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wdir=dir1,
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outs=[out_dir], # ../a/nested
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cmd=f"mkdir {out_dir}",
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single_stage=True,
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)
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os.mkdir(os.path.join(nested_dir, "dir"))
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error_stage_path = os.path.join(nested_dir, "dir", "error.dvc")
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output = os.path.join("..", "..", "something")
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stage_dump = {
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"cmd": f"echo something > {output}",
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"outs": [{"path": output}],
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}
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dump_yaml(error_stage_path, stage_dump)
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# NOTE: os.walk() walks in a sorted order and we need dir2 subdirs to
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# be processed before dir1 to load error.dvc first.
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dvc.index = dvc.index.update(
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[
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nested_stage,
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Dvcfile(dvc, error_stage_path).stage,
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]
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)
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mocker.patch.object(dvc, "_reset") # to prevent `stages` resetting
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with pytest.raises(StagePathAsOutputError):
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dvc.reproduce(error_stage_path)
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def test_similar_paths(self, dvc):
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# File structure:
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#
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# .
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# |-- something.dvc (out.path == something)
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# |-- something
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# |__ something-1
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# |-- a
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# |__ a.dvc (stage.cwd == something-1)
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dvc.run(outs=["something"], cmd="mkdir something", single_stage=True)
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os.mkdir("something-1")
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stage = os.path.join("something-1", "a.dvc")
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stage_dump = {"cmd": "echo a > a", "outs": [{"path": "a"}]}
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dump_yaml(stage, stage_dump)
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dvc.reproduce(stage)
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def test_repro_dep_under_dir(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("foo", "foo")
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tmp_dir.dvc_gen("data", {"file": "file", "sub": {"foo": "foo"}})
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stage = run_stage(
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outs=["file1"],
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deps=["data/file", "copy.py"],
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cmd="python copy.py data/file file1",
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name="copy-data-file1",
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)
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assert filecmp.cmp("file1", "data/file", shallow=False)
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os.unlink("data/file")
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shutil.copyfile("foo", "data/file")
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stages = dvc.reproduce(stage.addressing)
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assert len(stages) == 2
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assert filecmp.cmp("file1", "foo", shallow=False)
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def test_repro_dep_dir_with_outputs_under_it(
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tmp_dir, dvc, copy_script, run_stage
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):
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tmp_dir.gen("foo", "foo")
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file_stage, _ = tmp_dir.dvc_gen(
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{"data/file": "file", "data/sub": {"foo": "foo", "bar": "bar"}}
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)
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run_stage(
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cmd="ls data/file data/sub",
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deps=["data/file", "data/sub"],
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name="list-files",
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)
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copy_stage = run_stage(
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deps=["data"],
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outs=["file1"],
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cmd="python copy.py data file1",
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name="copy-data-file1",
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)
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os.unlink("data/file")
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shutil.copyfile("foo", "data/file")
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assert dvc.reproduce(copy_stage.addressing) == [file_stage, copy_stage]
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def test_repro_force(tmp_dir, dvc, run_stage, copy_script):
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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stages = dvc.reproduce(stage.addressing, force=True)
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assert len(stages) == 2
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def test_repro_changed_code(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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with (tmp_dir / "copy.py").open("a+", encoding="utf8") as f:
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f.write("\nshutil.copyfile('bar', sys.argv[2])")
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stages = dvc.reproduce(stage.addressing)
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assert filecmp.cmp("file1", "bar", shallow=False)
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assert len(stages) == 1
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def test_repro_changed_data(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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shutil.copyfile("bar", "foo")
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stages = dvc.reproduce(stage.addressing)
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assert filecmp.cmp("file1", "bar", shallow=False)
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assert len(stages) == 2
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def test_repro_dry(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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shutil.copyfile("bar", "foo")
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stages = dvc.reproduce(stage.addressing, dry=True)
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assert len(stages), 2
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assert not filecmp.cmp("file1", "bar", shallow=False)
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ret = main(["repro", "--dry", stage.addressing])
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assert ret == 0
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assert not filecmp.cmp("file1", "bar", shallow=False)
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def test_repro_up_to_date(tmp_dir, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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ret = main(["repro", stage.addressing])
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assert ret == 0
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def test_repro_dry_no_exec(tmp_dir, dvc):
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deps = []
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for d in range(3):
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idir = f"idir{d}"
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odir = f"odir{d}"
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deps.append("-d")
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deps.append(odir)
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os.mkdir(idir)
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f = os.path.join(idir, "file")
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with open(f, "w+", encoding="utf-8") as fobj:
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fobj.write(str(d))
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ret = main(
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[
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"run",
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"--no-exec",
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"--single-stage",
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"-d",
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idir,
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"-o",
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odir,
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"python -c 'import shutil; "
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'shutil.copytree("{}", "{}")\''.format(idir, odir),
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]
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)
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assert ret == 0
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ret = main(
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[
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"run",
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"--no-exec",
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"--single-stage",
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"--file",
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DVC_FILE,
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*deps,
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"ls {}".format(
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" ".join(dep for i, dep in enumerate(deps) if i % 2)
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),
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]
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)
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assert ret == 0
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ret = main(["repro", "--dry", DVC_FILE])
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assert ret == 0
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def test_repro_changed_deep_data(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
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name="run1",
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)
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file2_stage = run_stage(
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outs=["file2"],
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deps=["file1", "copy.py"],
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cmd="python copy.py file1 file2",
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name="copy-file-file2",
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)
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shutil.copyfile("bar", "foo")
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stages = dvc.reproduce(file2_stage.addressing)
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assert filecmp.cmp("file1", "bar", shallow=False)
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assert filecmp.cmp("file2", "bar", shallow=False)
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assert len(stages) == 3
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def test_repro_force_downstream(tmp_dir, dvc, copy_script):
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tmp_dir.gen("foo", "foo")
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stages = dvc.add("foo")
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assert len(stages) == 1
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foo_stage = stages[0]
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assert foo_stage is not None
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shutil.copyfile("copy.py", "copy1.py")
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file1 = "file1"
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file1_stage = dvc.run(
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outs=[file1],
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deps=["foo", "copy1.py"],
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cmd=f"python copy1.py foo {file1}",
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single_stage=True,
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)
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assert file1_stage is not None
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shutil.copyfile("copy.py", "copy2.py")
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file2 = "file2"
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file2_stage = dvc.run(
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outs=[file2],
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deps=[file1, "copy2.py"],
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cmd=f"python copy2.py {file1} {file2}",
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single_stage=True,
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)
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assert file2_stage is not None
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shutil.copyfile("copy.py", "copy3.py")
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file3 = "file3"
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file3_stage = dvc.run(
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outs=[file3],
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deps=[file2, "copy3.py"],
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cmd=f"python copy3.py {file2} {file3}",
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single_stage=True,
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)
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assert file3_stage is not None
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with open("copy2.py", "a", encoding="utf-8") as fobj:
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fobj.write("\n\n")
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stages = dvc.reproduce(file3_stage.path, force_downstream=True)
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assert len(stages) == 2
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assert stages[0].path == file2_stage.path
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assert stages[1].path == file3_stage.path
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|
|
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def test_repro_pipeline(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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run_stage(
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outs=["file1"],
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deps=["foo", "copy.py"],
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cmd="python copy.py foo file1",
|
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name="run1",
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)
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stage = run_stage(
|
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outs=["file2"],
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deps=["file1", "copy.py"],
|
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cmd="python copy.py file1 file2",
|
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name="copy-file-file2",
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)
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stages = dvc.reproduce(stage.addressing, force=True, pipeline=True)
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assert len(stages) == 3
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|
|
|
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def test_repro_pipeline_cli(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.gen("bar", "bar")
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tmp_dir.dvc_gen("foo", "foo")
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stage = run_stage(
|
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outs=["file1"],
|
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deps=["foo", "copy.py"],
|
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cmd="python copy.py foo file1",
|
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name="run1",
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)
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ret = main(["repro", "--pipeline", "-f", stage.addressing])
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assert ret == 0
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|
|
|
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def test_repro_pipelines(tmp_dir, dvc, copy_script, run_stage):
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foo_stage, bar_stage = tmp_dir.dvc_gen({"foo": "foo", "bar": "bar"})
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file1_stage = run_stage(
|
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outs=["file1"],
|
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deps=["foo", "copy.py"],
|
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cmd="python copy.py foo file1",
|
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name="copy-FOO-file1",
|
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)
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file2_stage = run_stage(
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outs=["file2"],
|
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deps=["bar", "copy.py"],
|
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cmd="python copy.py bar file2",
|
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name="copy-BAR-file2",
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)
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assert set(dvc.reproduce(all_pipelines=True, force=True)) == {
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foo_stage,
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bar_stage,
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file1_stage,
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file2_stage,
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}
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|
|
|
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def test_repro_pipelines_cli(tmp_dir, dvc, copy_script, run_stage):
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tmp_dir.dvc_gen({"foo": "foo", "bar": "bar"})
|
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run_stage(
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outs=["file1"],
|
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deps=["foo", "copy.py"],
|
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cmd="python copy.py foo file1",
|
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name="copy-FOO-file1",
|
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)
|
|
run_stage(
|
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outs=["file2"],
|
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deps=["bar", "copy.py"],
|
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cmd="python copy.py bar file2",
|
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name="copy-BAR-file2",
|
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)
|
|
assert main(["repro", "-f", "-P"]) == 0
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|
|
|
|
def test_repro_frozen(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
run_stage(
|
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outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
file2_stage = run_stage(
|
|
outs=["file2"],
|
|
deps=["file1", "copy.py"],
|
|
cmd="python copy.py file1 file2",
|
|
name="copy-file1-file2",
|
|
)
|
|
|
|
shutil.copyfile("bar", "foo")
|
|
|
|
ret = main(["freeze", file2_stage.addressing])
|
|
assert ret == 0
|
|
stages = dvc.reproduce(file2_stage.addressing)
|
|
assert len(stages) == 0
|
|
|
|
ret = main(["unfreeze", file2_stage.addressing])
|
|
assert ret == 0
|
|
stages = dvc.reproduce(file2_stage.addressing)
|
|
assert filecmp.cmp("file1", "bar", shallow=False)
|
|
assert filecmp.cmp("file2", "bar", shallow=False)
|
|
assert len(stages) == 3
|
|
|
|
|
|
def test_freeze_non_existing(dvc):
|
|
with pytest.raises(StageFileDoesNotExistError):
|
|
dvc.freeze("Dvcfile")
|
|
dvc.freeze("pipelines.yaml")
|
|
dvc.freeze("pipelines.yaml:name")
|
|
dvc.freeze("Dvcfile:name")
|
|
dvc.freeze("stage.dvc")
|
|
dvc.freeze("stage.dvc:name")
|
|
dvc.freeze("not-existing-stage.json")
|
|
|
|
ret = main(["freeze", "non-existing-stage"])
|
|
assert ret != 0
|
|
|
|
|
|
def test_repro_frozen_callback(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("foo", "foo")
|
|
# NOTE: purposefully not specifying deps or outs
|
|
# to create a callback stage.
|
|
stage = run_stage(
|
|
cmd="python copy.py foo file1",
|
|
name="copy-FOO-file1",
|
|
)
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
dvc.freeze(stage.addressing)
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 0
|
|
|
|
dvc.unfreeze(stage.addressing)
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
|
|
def test_repro_frozen_unchanged(tmp_dir, dvc, copy_script, run_stage):
|
|
"""
|
|
Check that freezing/unfreezing doesn't affect stage state
|
|
"""
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
target = stage.addressing
|
|
dvc.freeze(target)
|
|
stages = dvc.reproduce(target)
|
|
assert len(stages) == 0
|
|
|
|
dvc.unfreeze(target)
|
|
stages = dvc.reproduce(target)
|
|
assert len(stages) == 0
|
|
|
|
|
|
def test_repro_metrics_add_unchanged(tmp_dir, dvc, copy_script):
|
|
"""
|
|
Check that adding/removing metrics doesn't affect stage state
|
|
"""
|
|
tmp_dir.gen("foo", "foo")
|
|
stages = dvc.add("foo")
|
|
assert len(stages) == 1
|
|
assert stages[0] is not None
|
|
|
|
file1 = "file1"
|
|
file1_stage = file1 + ".dvc"
|
|
dvc.run(
|
|
fname=file1_stage,
|
|
outs_no_cache=[file1],
|
|
deps=["foo", "copy.py"],
|
|
cmd=f"python copy.py foo {file1}",
|
|
single_stage=True,
|
|
)
|
|
|
|
stages = dvc.reproduce(file1_stage)
|
|
assert len(stages) == 0
|
|
|
|
d = load_yaml(file1_stage)
|
|
d["outs"][0]["metric"] = True
|
|
dump_yaml(file1_stage, d)
|
|
|
|
stages = dvc.reproduce(file1_stage)
|
|
assert len(stages) == 0
|
|
|
|
d = load_yaml(file1_stage)
|
|
d["outs"][0]["metric"] = False
|
|
dump_yaml(file1_stage, d)
|
|
|
|
stages = dvc.reproduce(file1_stage)
|
|
assert len(stages) == 0
|
|
|
|
|
|
def test_repro_phony(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
stage = run_stage(cmd="cat file1", deps=["file1"], name="cat")
|
|
shutil.copyfile("bar", "foo")
|
|
|
|
dvc.reproduce(stage.addressing)
|
|
|
|
assert filecmp.cmp("file1", "bar", shallow=False)
|
|
|
|
|
|
def test_non_existing_output(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
os.unlink("foo")
|
|
|
|
with pytest.raises(ReproductionError):
|
|
dvc.reproduce(stage.addressing)
|
|
|
|
|
|
def test_repro_data_source(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
shutil.copyfile("bar", "foo")
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
|
|
assert filecmp.cmp("foo", "bar", shallow=False)
|
|
assert stages[0].outs[0].hash_info.value == file_md5("bar")
|
|
|
|
|
|
def test_repro_changed_dir(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen({"foo": "foo", "bar": "bar"})
|
|
shutil.copyfile("foo", "file")
|
|
|
|
stage = run_stage(
|
|
outs=["dir"],
|
|
deps=["file", "copy.py"],
|
|
cmd="mkdir dir && python copy.py foo dir/foo",
|
|
name="copy-in-dir",
|
|
)
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 0
|
|
|
|
os.unlink("file")
|
|
shutil.copyfile("bar", "file")
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
|
|
def test_repro_changed_dir_data(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen({"data": {"foo": "foo"}, "bar": "bar"})
|
|
stage = run_stage(
|
|
outs=["dir"],
|
|
deps=["data", "copy.py"],
|
|
cmd="python copy.py data dir",
|
|
name="copy-dir",
|
|
)
|
|
|
|
assert not dvc.reproduce(stage.addressing)
|
|
|
|
with (tmp_dir / "data" / "foo").open("a", encoding="utf-8") as f:
|
|
f.write("add")
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
# Check that dvc indeed registers changed output dir
|
|
shutil.move("bar", "dir")
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
file = os.path.join("data", "foo")
|
|
# Check that dvc registers mtime change for the directory.
|
|
system.hardlink(file, file + ".lnk")
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
|
|
def test_repro_missing_md5_in_stage_file(tmp_dir, dvc, copy_script):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = dvc.run(
|
|
fname="file1.dvc",
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
single_stage=True,
|
|
)
|
|
d = load_yaml(stage.relpath)
|
|
del d[Stage.PARAM_OUTS][0][LocalFileSystem.PARAM_CHECKSUM]
|
|
del d[Stage.PARAM_DEPS][0][LocalFileSystem.PARAM_CHECKSUM]
|
|
dump_yaml(stage.relpath, d)
|
|
|
|
stages = dvc.reproduce(stage.addressing)
|
|
assert len(stages) == 1
|
|
|
|
|
|
def test_cmd_repro(tmp_dir, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
shutil.copyfile("bar", "foo")
|
|
|
|
ret = main(["status"])
|
|
assert ret == 0
|
|
|
|
ret = main(["repro", stage.addressing])
|
|
assert ret == 0
|
|
|
|
ret = main(["repro", "non-existing-file"])
|
|
assert ret != 0
|
|
|
|
|
|
@pytest.mark.skipif(os.name == "nt", reason="not on nt")
|
|
def test_repro_shell(tmp_dir, dvc):
|
|
dvc.run(
|
|
fname="shell.txt.dvc",
|
|
outs=["shell.txt"],
|
|
cmd="echo $SHELL > shell.txt",
|
|
single_stage=True,
|
|
)
|
|
shell = os.getenv("SHELL")
|
|
|
|
assert (tmp_dir / "shell.txt").read_text().rstrip() == shell
|
|
(tmp_dir / "shell.txt").unlink()
|
|
|
|
dvc.reproduce("shell.txt.dvc")
|
|
assert (tmp_dir / "shell.txt").read_text().rstrip() == shell
|
|
|
|
|
|
def test_repro_all_pipelines(mocker, dvc, run_stage):
|
|
stages = [
|
|
run_stage(
|
|
outs=["start.txt"],
|
|
cmd="echo start > start.txt",
|
|
name="start",
|
|
),
|
|
run_stage(
|
|
deps=["start.txt"],
|
|
outs=["middle.txt"],
|
|
cmd="echo middle > middle.txt",
|
|
name="middle",
|
|
),
|
|
run_stage(
|
|
deps=["middle.txt"],
|
|
outs=["final.txt"],
|
|
cmd="echo final > final.txt",
|
|
name="final",
|
|
),
|
|
run_stage(
|
|
outs=["disconnected.txt"],
|
|
cmd="echo other > disconnected.txt",
|
|
name="disconnected",
|
|
),
|
|
]
|
|
|
|
from dvc_data.hashfile.state import StateNoop
|
|
|
|
dvc.state = StateNoop()
|
|
|
|
mock_reproduce = mocker.patch.object(
|
|
Stage, "reproduce", side_effect=stages
|
|
)
|
|
ret = main(["repro", "--all-pipelines"])
|
|
assert ret == 0
|
|
assert mock_reproduce.call_count == 4
|
|
|
|
|
|
def test_repro_no_commit(tmp_dir, dvc, copy_script, run_stage):
|
|
tmp_dir.gen("bar", "bar")
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
outs=["file1"],
|
|
deps=["foo", "copy.py"],
|
|
cmd="python copy.py foo file1",
|
|
name="run1",
|
|
)
|
|
remove(dvc.odb.local.path)
|
|
ret = main(["repro", stage.addressing, "--no-commit"])
|
|
assert ret == 0
|
|
assert os.listdir(dvc.odb.local.path) == ["runs"]
|
|
|
|
|
|
class TestReproAlreadyCached:
|
|
def test(self, dvc, run_stage): # pylint: disable=redefined-outer-name
|
|
stage = run_stage(
|
|
always_changed=True,
|
|
deps=[],
|
|
outs=["datetime.txt"],
|
|
cmd='python -c "import time; print(time.time())" > datetime.txt',
|
|
name="datetime",
|
|
)
|
|
run_out = stage.outs[0]
|
|
repro_out = dvc.reproduce(stage.addressing)[0].outs[0]
|
|
|
|
assert run_out.hash_info != repro_out.hash_info
|
|
|
|
def test_force_with_dependencies(self, tmp_dir, dvc, run_stage):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
stage = run_stage(
|
|
name="datetime",
|
|
deps=["foo"],
|
|
outs=["datetime.txt"],
|
|
cmd='python -c "import time; print(time.time())" > datetime.txt',
|
|
)
|
|
|
|
ret = main(["repro", "--force", stage.addressing])
|
|
assert ret == 0
|
|
|
|
saved_stage = dvc.stage.get_target(stage.addressing)
|
|
assert stage.outs[0].hash_info != saved_stage.outs[0].hash_info
|
|
|
|
def test_force_import(self, mocker, tmp_dir, dvc):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
|
|
ret = main(["import-url", "foo", "bar"])
|
|
assert ret == 0
|
|
|
|
spy_get = mocker.spy(LocalFileSystem, "get")
|
|
spy_checkout = mocker.spy(Output, "checkout")
|
|
|
|
assert main(["unfreeze", "bar.dvc"]) == 0
|
|
ret = main(["repro", "--force", "bar.dvc"])
|
|
assert ret == 0
|
|
assert spy_get.call_count == 1
|
|
assert spy_checkout.call_count == 0
|
|
|
|
|
|
def test_should_display_metrics_on_repro_with_metrics_option(
|
|
caplog, capsys, dvc
|
|
):
|
|
metrics_file = "metrics_file"
|
|
metrics_value = 0.123489015
|
|
ret = main(
|
|
[
|
|
"run",
|
|
"--single-stage",
|
|
"-m",
|
|
metrics_file,
|
|
f"echo {metrics_value} >> {metrics_file}",
|
|
]
|
|
)
|
|
assert ret == 0
|
|
|
|
caplog.clear()
|
|
capsys.readouterr() # clearing the buffer
|
|
|
|
from dvc.dvcfile import DVC_FILE_SUFFIX
|
|
|
|
ret = main(
|
|
["repro", "--force", "--metrics", metrics_file + DVC_FILE_SUFFIX]
|
|
)
|
|
assert ret == 0
|
|
|
|
expected_metrics_display = f"Path\n{metrics_file} {metrics_value}\n"
|
|
actual, _ = capsys.readouterr()
|
|
assert expected_metrics_display in actual
|
|
|
|
|
|
@pytest.fixture
|
|
def repro_dir(tmp_dir, dvc, run_copy):
|
|
# Creates repo with following structure:
|
|
# data_dir/dir_file origin_data
|
|
# | | |
|
|
# | | origin_copy.dvc
|
|
# unrelated2.dvc | | |
|
|
# | | unrelated1.dvc
|
|
# dir/subdir/dir_file_copy.dvc |
|
|
# | |
|
|
# | dir/origin_copy_2.dvc
|
|
# | |
|
|
# \ /
|
|
# \ /
|
|
# dir/Dvcfile
|
|
tmp_dir.gen(
|
|
{
|
|
"origin_data": "origin data content",
|
|
"data_dir": {"dir_file": "dir file content"},
|
|
"dir": {"subdir": {}},
|
|
}
|
|
)
|
|
|
|
stages = {}
|
|
|
|
origin_copy = tmp_dir / "origin_copy"
|
|
stage = run_copy("origin_data", os.fspath(origin_copy), single_stage=True)
|
|
assert stage is not None
|
|
assert origin_copy.read_text() == "origin data content"
|
|
stages["origin_copy"] = stage
|
|
|
|
origin_copy_2 = tmp_dir / "dir" / "origin_copy_2"
|
|
stage = run_copy(
|
|
os.fspath(origin_copy),
|
|
os.fspath(origin_copy_2),
|
|
fname=os.fspath(origin_copy_2) + ".dvc",
|
|
single_stage=True,
|
|
)
|
|
assert stage is not None
|
|
assert origin_copy_2.read_text() == "origin data content"
|
|
stages["origin_copy_2"] = stage
|
|
|
|
dir_file_path = tmp_dir / "data_dir" / "dir_file"
|
|
dir_file_copy = tmp_dir / "dir" / "subdir" / "dir_file_copy"
|
|
stage = run_copy(
|
|
os.fspath(dir_file_path),
|
|
os.fspath(dir_file_copy),
|
|
fname=os.fspath(dir_file_copy) + ".dvc",
|
|
single_stage=True,
|
|
)
|
|
assert stage is not None
|
|
assert dir_file_copy.read_text() == "dir file content"
|
|
stages["dir_file_copy"] = stage
|
|
|
|
last_stage = tmp_dir / "dir" / DVC_FILE
|
|
deps = [os.fspath(origin_copy_2), os.fspath(dir_file_copy)]
|
|
stage = dvc.run(
|
|
cmd="echo {}".format(" ".join(deps)),
|
|
fname=os.fspath(last_stage),
|
|
deps=deps,
|
|
single_stage=True,
|
|
)
|
|
assert stage is not None
|
|
stages["last_stage"] = stage
|
|
|
|
# Unrelated are to verify that reproducing `dir` will not trigger them too
|
|
assert (
|
|
run_copy(os.fspath(origin_copy), "unrelated1", single_stage=True)
|
|
is not None
|
|
)
|
|
assert (
|
|
run_copy(os.fspath(dir_file_path), "unrelated2", single_stage=True)
|
|
is not None
|
|
)
|
|
|
|
yield stages
|
|
|
|
|
|
def _rewrite_file(path_elements, new_content):
|
|
if isinstance(path_elements, str):
|
|
path_elements = [path_elements]
|
|
file = Path(os.sep.join(path_elements))
|
|
file.unlink()
|
|
file.write_text(new_content, encoding="utf-8")
|
|
|
|
|
|
def _read_out(stage):
|
|
return Path(stage.outs[0].fspath).read_text(encoding="utf-8")
|
|
|
|
|
|
def test_recursive_repro_default(dvc, repro_dir):
|
|
"""
|
|
Test recursive repro on dir after a dep outside this dir has changed.
|
|
"""
|
|
_rewrite_file("origin_data", "new origin data content")
|
|
|
|
stages = dvc.reproduce("dir", recursive=True)
|
|
|
|
# Check that the dependency ("origin_copy") and the dependent stages
|
|
# inside the folder have been reproduced ("origin_copy_2", "last_stage")
|
|
assert stages == [
|
|
repro_dir["origin_copy"],
|
|
repro_dir["origin_copy_2"],
|
|
repro_dir["last_stage"],
|
|
]
|
|
assert _read_out(repro_dir["origin_copy"]) == "new origin data content"
|
|
assert _read_out(repro_dir["origin_copy_2"]) == "new origin data content"
|
|
|
|
|
|
def test_recursive_repro_single(dvc, repro_dir):
|
|
"""
|
|
Test recursive single-item repro on dir
|
|
after a dep outside this dir has changed.
|
|
"""
|
|
_rewrite_file("origin_data", "new origin content")
|
|
_rewrite_file(["data_dir", "dir_file"], "new dir file content")
|
|
|
|
stages = dvc.reproduce("dir", recursive=True, single_item=True)
|
|
# Check that just stages inside given dir
|
|
# with changed direct deps have been reproduced.
|
|
# This means that "origin_copy_2" stage should not be reproduced
|
|
# since it depends on "origin_copy".
|
|
# Also check that "dir_file_copy" stage was reproduced before "last_stage"
|
|
assert stages == [repro_dir["dir_file_copy"], repro_dir["last_stage"]]
|
|
assert _read_out(repro_dir["dir_file_copy"]) == "new dir file content"
|
|
|
|
|
|
def test_recursive_repro_single_force(dvc, repro_dir):
|
|
"""
|
|
Test recursive single-item force repro on dir
|
|
without any dependencies changing.
|
|
"""
|
|
stages = dvc.reproduce("dir", recursive=True, single_item=True, force=True)
|
|
# Check that all stages inside given dir have been reproduced
|
|
# Also check that "dir_file_copy" stage was reproduced before "last_stage"
|
|
# and that "origin_copy" stage was reproduced before "last_stage" stage
|
|
assert len(stages) == 3
|
|
assert set(stages) == {
|
|
repro_dir["origin_copy_2"],
|
|
repro_dir["dir_file_copy"],
|
|
repro_dir["last_stage"],
|
|
}
|
|
assert stages.index(repro_dir["origin_copy_2"]) < stages.index(
|
|
repro_dir["last_stage"]
|
|
)
|
|
assert stages.index(repro_dir["dir_file_copy"]) < stages.index(
|
|
repro_dir["last_stage"]
|
|
)
|
|
|
|
|
|
def test_recursive_repro_empty_dir(tmp_dir, dvc):
|
|
"""
|
|
Test recursive repro on an empty directory
|
|
"""
|
|
(tmp_dir / "emptydir").mkdir()
|
|
|
|
stages = dvc.reproduce("emptydir", recursive=True, force=True)
|
|
assert stages == []
|
|
|
|
|
|
def test_recursive_repro_recursive_missing_file(dvc):
|
|
"""
|
|
Test recursive repro on a missing file
|
|
"""
|
|
with pytest.raises(StageFileDoesNotExistError):
|
|
dvc.reproduce("notExistingStage.dvc", recursive=True)
|
|
with pytest.raises(StageFileDoesNotExistError):
|
|
dvc.reproduce("notExistingDir/", recursive=True)
|
|
|
|
|
|
def test_recursive_repro_on_stage_file(dvc, repro_dir):
|
|
"""
|
|
Test recursive repro on a stage file instead of directory
|
|
"""
|
|
stages = dvc.reproduce(
|
|
repro_dir["origin_copy_2"].relpath, recursive=True, force=True
|
|
)
|
|
assert stages == [repro_dir["origin_copy"], repro_dir["origin_copy_2"]]
|
|
|
|
|
|
def test_dvc_formatting_retained(tmp_dir, dvc, run_copy):
|
|
tmp_dir.dvc_gen("foo", "foo content")
|
|
stage = run_copy(
|
|
"foo", "foo_copy", fname="foo_copy.dvc", single_stage=True
|
|
)
|
|
stage_path = tmp_dir / stage.relpath
|
|
|
|
# Add comments and custom formatting to DVC-file
|
|
lines = list(map(_format_dvc_line, stage_path.read_text().splitlines()))
|
|
lines.insert(0, "# Starting comment")
|
|
stage_text = "".join(line + "\n" for line in lines)
|
|
stage_path.write_text(stage_text)
|
|
|
|
# Rewrite data source and repro
|
|
(tmp_dir / "foo").write_text("new foo")
|
|
dvc.reproduce("foo_copy.dvc", force=True)
|
|
|
|
def _hide_md5(text):
|
|
return re.sub(r"\b[a-f0-9]{32}\b", "<md5>", text)
|
|
|
|
def _hide_size(text):
|
|
return re.sub(r"size: [0-9]*\b", "size: <size>", text)
|
|
|
|
def _mask(text):
|
|
return _hide_size(_hide_md5(text))
|
|
|
|
assert _mask(stage_text) == _mask(stage_path.read_text())
|
|
|
|
|
|
def _format_dvc_line(line):
|
|
# Add line comment for all cache and md5 keys
|
|
if "cache:" in line or "md5:" in line:
|
|
return line + " # line comment"
|
|
# Format command as one word per line
|
|
if line.startswith("cmd: "):
|
|
pre, command = line.split(None, 1)
|
|
return pre + " >\n" + "\n".join(" " + s for s in command.split())
|
|
return line
|
|
|
|
|
|
def test_downstream(dvc):
|
|
# The dependency graph should look like this:
|
|
#
|
|
# E
|
|
# / \
|
|
# D F
|
|
# / \ \
|
|
# B C G
|
|
# \ /
|
|
# A
|
|
#
|
|
assert main(["run", "--single-stage", "-o", "A", "echo A>A"]) == 0
|
|
assert (
|
|
main(["run", "--single-stage", "-d", "A", "-o", "B", "echo B>B"]) == 0
|
|
)
|
|
assert (
|
|
main(["run", "--single-stage", "-d", "A", "-o", "C", "echo C>C"]) == 0
|
|
)
|
|
assert (
|
|
main(
|
|
[
|
|
"run",
|
|
"--single-stage",
|
|
"-d",
|
|
"B",
|
|
"-d",
|
|
"C",
|
|
"-o",
|
|
"D",
|
|
"echo D>D",
|
|
]
|
|
)
|
|
== 0
|
|
)
|
|
assert main(["run", "--single-stage", "-o", "G", "echo G>G"]) == 0
|
|
assert (
|
|
main(["run", "--single-stage", "-d", "G", "-o", "F", "echo F>F"]) == 0
|
|
)
|
|
assert (
|
|
main(
|
|
[
|
|
"run",
|
|
"--single-stage",
|
|
"-d",
|
|
"D",
|
|
"-d",
|
|
"F",
|
|
"-o",
|
|
"E",
|
|
"echo E>E",
|
|
]
|
|
)
|
|
== 0
|
|
)
|
|
|
|
# We want the evaluation to move from B to E
|
|
#
|
|
# E
|
|
# /
|
|
# D
|
|
# /
|
|
# B
|
|
#
|
|
evaluation = dvc.reproduce("B.dvc", downstream=True, force=True)
|
|
|
|
assert len(evaluation) == 3
|
|
assert evaluation[0].relpath == "B.dvc"
|
|
assert evaluation[1].relpath == "D.dvc"
|
|
assert evaluation[2].relpath == "E.dvc"
|
|
|
|
# B, C should be run (in any order) before D
|
|
# See https://github.com/iterative/dvc/issues/3602
|
|
evaluation = dvc.reproduce("A.dvc", downstream=True, force=True)
|
|
|
|
assert len(evaluation) == 5
|
|
assert evaluation[0].relpath == "A.dvc"
|
|
assert {evaluation[1].relpath, evaluation[2].relpath} == {"B.dvc", "C.dvc"}
|
|
assert evaluation[3].relpath == "D.dvc"
|
|
assert evaluation[4].relpath == "E.dvc"
|
|
|
|
|
|
def test_repro_when_cmd_changes(tmp_dir, dvc, run_copy, mocker):
|
|
from dvc.dvcfile import SingleStageFile
|
|
|
|
tmp_dir.gen("foo", "foo")
|
|
stage = run_copy("foo", "bar", single_stage=True)
|
|
assert not dvc.reproduce(stage.addressing)
|
|
|
|
from dvc.stage.run import cmd_run
|
|
|
|
m = mocker.patch("dvc.stage.run.cmd_run", wraps=cmd_run)
|
|
|
|
data = SingleStageFile(dvc, stage.path)._load()[0]
|
|
data["cmd"] = " ".join(stage.cmd.split()) # change cmd spacing by two
|
|
(tmp_dir / stage.path).dump(data)
|
|
|
|
assert dvc.status([stage.addressing]) == {
|
|
stage.addressing: ["changed checksum"]
|
|
}
|
|
assert dvc.reproduce(stage.addressing)[0] == stage
|
|
m.assert_called_once_with(
|
|
stage, checkpoint_func=None, dry=False, run_env=None
|
|
)
|