Files
dvc/tests/func/test_commit.py
T
Daniele Trifirò 7a795f79db dvc.data: save and try loading raw dir objects
When staging a directory, always save a "raw dir object" to the odb.
If the corresponding ".dir" object has not been added to the odb,
`stage()` calls can load the tree from the raw dir object instead of
rebuilding it by walking the directory.

This can lead to significant speed improvements when calling
`dvc status` for modified directories.

Fixes #7390
2022-05-12 19:27:36 +03:00

257 lines
7.1 KiB
Python

import os
import textwrap
import pytest
from dvc.dependency.base import DependencyDoesNotExistError
from dvc.dvcfile import PIPELINE_FILE
from dvc.output import OutputDoesNotExistError
from dvc.stage.exceptions import StageCommitError
from tests.utils import clean_staging
def test_commit_recursive(tmp_dir, dvc):
tmp_dir.gen({"dir": {"file": "text1", "subdir": {"file2": "text2"}}})
stages = dvc.add("dir", recursive=True, no_commit=True)
assert len(stages) == 2
assert dvc.status() != {}
dvc.commit("dir", recursive=True)
assert dvc.status() == {}
def test_commit_force(tmp_dir, dvc):
tmp_dir.gen({"dir": {"file": "text1", "file2": "text2"}})
(stage,) = dvc.add("dir", no_commit=True)
assert stage.outs[0].changed_cache()
tmp_dir.gen("dir/file", "file content modified")
assert stage.outs[0].changed_cache()
with pytest.raises(StageCommitError):
dvc.commit(stage.path)
assert stage.outs[0].changed_cache()
dvc.commit(stage.path, force=True)
assert dvc.status([stage.path]) == {}
def test_commit_preserve_fields(tmp_dir, dvc):
text = textwrap.dedent(
"""\
# top comment
desc: top desc
outs:
- path: foo # out comment
desc: out desc
remote: testremote
meta: some metadata
"""
)
tmp_dir.gen("foo.dvc", text)
tmp_dir.dvc_gen("foo", "foo", commit=False)
dvc.commit("foo")
assert (tmp_dir / "foo.dvc").read_text() == textwrap.dedent(
"""\
# top comment
desc: top desc
outs:
- path: foo # out comment
desc: out desc
remote: testremote
md5: acbd18db4cc2f85cedef654fccc4a4d8
size: 3
meta: some metadata
"""
)
@pytest.mark.parametrize("run_kw", [{"single_stage": True}, {"name": "copy"}])
def test_commit_with_deps(tmp_dir, dvc, run_copy, run_kw):
tmp_dir.gen("foo", "foo")
(foo_stage,) = dvc.add("foo", no_commit=True)
assert foo_stage is not None
assert len(foo_stage.outs) == 1
stage = run_copy("foo", "file", no_commit=True, **run_kw)
assert stage is not None
assert len(stage.outs) == 1
assert foo_stage.outs[0].changed_cache()
assert stage.outs[0].changed_cache()
clean_staging()
dvc.commit(stage.path, with_deps=True)
assert not foo_stage.outs[0].changed_cache()
assert not stage.outs[0].changed_cache()
def test_commit_changed_md5(tmp_dir, dvc):
tmp_dir.gen({"file": "file content"})
(stage,) = dvc.add("file", no_commit=True)
stage_file_content = (tmp_dir / stage.path).parse()
stage_file_content["md5"] = "1111111111"
(tmp_dir / stage.path).dump(stage_file_content)
clean_staging()
with pytest.raises(StageCommitError):
dvc.commit(stage.path)
dvc.commit(stage.path, force=True)
assert "md5" not in (tmp_dir / stage.path).parse()
def test_commit_no_exec(tmp_dir, dvc):
tmp_dir.gen({"dep": "dep", "out": "out"})
stage = dvc.run(
name="my", cmd="mycmd", deps=["dep"], outs=["out"], no_exec=True
)
clean_staging()
assert dvc.status(stage.path)
dvc.commit(stage.path, force=True)
assert dvc.status(stage.path) == {}
def test_commit_granular_output(tmp_dir, dvc):
dvc.run(
name="mystage",
cmd=["echo foo>foo", "echo bar>bar"],
outs=["foo", "bar"],
no_commit=True,
)
clean_staging()
cache = tmp_dir / ".dvc" / "cache"
assert not list(cache.glob("*/*"))
dvc.commit("foo")
assert list(cache.glob("*/*")) == [
cache / "d3" / "b07384d113edec49eaa6238ad5ff00"
]
def test_commit_granular_output_file(tmp_dir, dvc):
tmp_dir.gen("foo", "foo")
dvc.add("foo", no_commit=True)
clean_staging()
dvc.commit("foo")
assert dvc.status() == {}
def test_commit_granular_output_dir(tmp_dir, dvc):
tmp_dir.gen(
{
"data": {
"foo": "foo",
"bar": "bar",
"subdir": {"subfoo": "subfoo", "subbar": "subbar"},
}
}
)
dvc.add("data", no_commit=True)
clean_staging()
dvc.commit("data")
assert dvc.status() == {}
def test_commit_granular_dir(tmp_dir, dvc):
tmp_dir.gen(
{
"data": {
"foo": "foo",
"bar": "bar",
"subdir": {"subfoo": "subfoo", "subbar": "subbar"},
}
}
)
dvc.add("data", no_commit=True)
clean_staging()
cache = tmp_dir / ".dvc" / "cache"
assert set(cache.glob("*/*")) == {
cache / "1a" / "ca2c799df82929bbdd976557975546",
}
dvc.commit(os.path.join("data", "foo"))
assert set(cache.glob("*/*")) == {
cache / "1a" / "ca2c799df82929bbdd976557975546",
cache / "1a" / "ca2c799df82929bbdd976557975546.dir",
cache / "ac" / "bd18db4cc2f85cedef654fccc4a4d8",
}
clean_staging()
dvc.commit(os.path.join("data", "subdir"))
assert set(cache.glob("*/*")) == {
cache / "26" / "d6b64d96a660707412f523e8184b5f",
cache / "1a" / "ca2c799df82929bbdd976557975546",
cache / "1a" / "ca2c799df82929bbdd976557975546.dir",
cache / "ac" / "bd18db4cc2f85cedef654fccc4a4d8",
cache / "4c" / "e8d2a2cf314a52fa7f315ca37ca445",
cache / "68" / "dde2c3c4e7953c2290f176bbdc9a54",
}
clean_staging()
dvc.commit(os.path.join("data"))
assert set(cache.glob("*/*")) == {
cache / "26" / "d6b64d96a660707412f523e8184b5f",
cache / "1a" / "ca2c799df82929bbdd976557975546",
cache / "1a" / "ca2c799df82929bbdd976557975546.dir",
cache / "ac" / "bd18db4cc2f85cedef654fccc4a4d8",
cache / "4c" / "e8d2a2cf314a52fa7f315ca37ca445",
cache / "68" / "dde2c3c4e7953c2290f176bbdc9a54",
cache / "37" / "b51d194a7513e45b56f6524f2d51f2",
}
def test_commit_no_exec_missing_dep(tmp_dir, dvc):
stage = dvc.run(
name="my", cmd="mycmd", deps=["dep"], outs=["out"], no_exec=True
)
clean_staging()
assert dvc.status(stage.path)
with pytest.raises(DependencyDoesNotExistError):
dvc.commit(stage.path, force=True)
def test_commit_no_exec_missing_out(tmp_dir, dvc):
stage = dvc.run(name="my", cmd="mycmd", outs=["out"], no_exec=True)
clean_staging()
assert dvc.status(stage.path)
with pytest.raises(OutputDoesNotExistError):
dvc.commit(stage.path, force=True)
def test_commit_pipeline_stage(tmp_dir, dvc, run_copy):
tmp_dir.gen("foo", "foo")
stage = run_copy("foo", "bar", no_commit=True, name="copy-foo-bar")
clean_staging()
assert dvc.status(stage.addressing)
assert dvc.commit(stage.addressing, force=True) == [stage]
assert not dvc.status(stage.addressing)
# just to confirm different variants work
assert dvc.commit(f":{stage.addressing}") == [stage]
assert dvc.commit(f"{PIPELINE_FILE}:{stage.addressing}") == [stage]
assert dvc.commit(PIPELINE_FILE) == [stage]
def test_imported_entries_unchanged(tmp_dir, dvc, erepo_dir):
with erepo_dir.chdir():
erepo_dir.dvc_gen("file", "file content", "initial commit")
clean_staging()
stage = dvc.imp(os.fspath(erepo_dir), "file")
assert stage.changed_entries() == ([], [], None)