Files
dvc/tests/func/test_pipeline.py
T

355 lines
10 KiB
Python

import logging
from dvc.command.pipeline import CmdPipelineList, CmdPipelineShow
from dvc.main import main
from tests.basic_env import TestDvc
from tests.func.test_repro import TestRepro, TestReproChangedDeepData
class TestPipelineShowSingle(TestDvc):
def setUp(self):
super().setUp()
self.stage = "foo.dvc"
ret = main(["add", self.FOO])
self.assertEqual(ret, 0)
def test(self):
ret = main(["pipeline", "show", self.stage])
self.assertEqual(ret, 0)
def test_commands(self):
ret = main(["pipeline", "show", self.stage, "--commands"])
self.assertEqual(ret, 0)
def test_outs(self):
ret = main(["pipeline", "show", self.stage, "--outs"])
self.assertEqual(ret, 0)
def test_dot(self):
ret = main(["pipeline", "show", "--dot", self.stage])
self.assertEqual(ret, 0)
def test_tree(self):
ret = main(["pipeline", "show", "--tree", self.stage])
self.assertEqual(ret, 0)
def test_ascii_outs(self):
ret = main(["pipeline", "show", "--ascii", self.stage, "--outs"])
self.assertEqual(ret, 0)
def test_dot_commands(self):
ret = main(["pipeline", "show", "--dot", self.stage, "--commands"])
self.assertEqual(ret, 0)
def test_dot_outs(self):
ret = main(["pipeline", "show", "--dot", self.stage, "--outs"])
self.assertEqual(ret, 0)
def test_not_dvc_file(self):
ret = main(["pipeline", "show", self.FOO])
self.assertNotEqual(ret, 0)
def test_non_existing(self):
ret = main(["pipeline", "show", "non-existing"])
self.assertNotEqual(ret, 0)
def test_single_ascii(tmp_dir, dvc):
tmp_dir.dvc_gen("foo", "foo content")
assert main(["pipeline", "show", "--ascii", "foo.dvc"]) == 0
def test_single_ascii_commands(tmp_dir, dvc):
tmp_dir.dvc_gen("foo", "foo content")
assert main(["pipeline", "show", "--ascii", "foo.dvc", "--commands"]) == 0
class TestPipelineShow(TestRepro):
def test(self):
ret = main(["pipeline", "show", self.file1_stage])
self.assertEqual(ret, 0)
def test_commands(self):
ret = main(["pipeline", "show", self.file1_stage, "--commands"])
self.assertEqual(ret, 0)
def test_ascii(self):
ret = main(["pipeline", "show", "--ascii", self.file1_stage])
self.assertEqual(ret, 0)
def test_dot(self):
ret = main(["pipeline", "show", "--dot", self.file1_stage])
self.assertEqual(ret, 0)
def test_ascii_commands(self):
ret = main(
["pipeline", "show", "--ascii", self.file1_stage, "--commands"]
)
self.assertEqual(ret, 0)
def test_ascii_outs(self):
ret = main(["pipeline", "show", "--ascii", self.file1_stage, "--outs"])
self.assertEqual(ret, 0)
def test_dot_commands(self):
ret = main(
["pipeline", "show", "--dot", self.file1_stage, "--commands"]
)
self.assertEqual(ret, 0)
def test_disconnected_stage(tmp_dir, dvc):
tmp_dir.dvc_gen({"base": "base"})
dvc.add("base")
dvc.run(
deps=["base"],
outs=["derived1"],
cmd="echo derived1 > derived1",
single_stage=True,
)
dvc.run(
deps=["base"],
outs=["derived2"],
cmd="echo derived2 > derived2",
single_stage=True,
)
final_stage = dvc.run(
deps=["derived1"],
outs=["final"],
cmd="echo final > final",
single_stage=True,
)
command = CmdPipelineShow([])
# Need to test __build_graph directly
nodes, edges, is_tree = command._build_graph(
final_stage.path, commands=False, outs=True
)
assert set(nodes) == {"final", "derived1", "base"}
assert edges == [("final", "derived1"), ("derived1", "base")]
assert is_tree is True
def test_print_locked_stages(tmp_dir, dvc, caplog):
tmp_dir.dvc_gen({"foo": "foo content", "bar": "bar content"})
dvc.freeze("foo.dvc")
caplog.clear()
with caplog.at_level(logging.INFO, logger="dvc"):
assert main(["pipeline", "show", "foo.dvc", "--locked"]) == 0
assert "foo.dvc" in caplog.text
assert "bar.dvc" not in caplog.text
def test_dot_outs(tmp_dir, dvc, run_copy):
tmp_dir.gen("foo", "foo content")
run_copy("foo", "file", single_stage=True)
assert main(["pipeline", "show", "--dot", "file.dvc", "--outs"]) == 0
class TestPipelineShowOuts(TestRepro):
def setUp(self):
super().setUp()
def test_outs(self):
ret = main(["pipeline", "show", self.file1_stage, "--outs"])
self.assertEqual(ret, 0)
class TestPipelineShowDeep(TestReproChangedDeepData):
def test(self):
ret = main(["pipeline", "show", self.file1_stage])
self.assertEqual(ret, 0)
def test_commands(self):
ret = main(["pipeline", "show", self.file1_stage, "--commands"])
self.assertEqual(ret, 0)
def test_outs(self):
ret = main(["pipeline", "show", self.file1_stage, "--outs"])
self.assertEqual(ret, 0)
def test_ascii(self):
ret = main(["pipeline", "show", "--ascii", self.file1_stage])
self.assertEqual(ret, 0)
def test_dot(self):
ret = main(["pipeline", "show", "--dot", self.file1_stage])
self.assertEqual(ret, 0)
def test_ascii_commands(self):
ret = main(
["pipeline", "show", "--ascii", self.file1_stage, "--commands"]
)
self.assertEqual(ret, 0)
def test_ascii_outs(self):
ret = main(["pipeline", "show", "--ascii", self.file1_stage, "--outs"])
self.assertEqual(ret, 0)
def test_dot_commands(self):
ret = main(
["pipeline", "show", "--dot", self.file1_stage, "--commands"]
)
self.assertEqual(ret, 0)
def test_dot_outs(self):
ret = main(["pipeline", "show", "--dot", self.file1_stage, "--outs"])
self.assertEqual(ret, 0)
class TestPipelineListEmpty(TestDvc):
def test(self):
ret = main(["pipeline", "list"])
self.assertEqual(ret, 0)
class TestPipelineListSingle(TestPipelineShowDeep):
def test(self):
ret = main(["pipeline", "list"])
self.assertEqual(ret, 0)
class TestDvcRepoPipeline(TestDvc):
def test_no_stages(self):
pipelines = self.dvc.pipelines
self.assertEqual(len(pipelines), 0)
def one_pipeline(self):
self.dvc.add("foo")
self.dvc.run(deps=["foo"], outs=["bar"], cmd="", single_stage=True)
self.dvc.run(
deps=["bar"], outs=["baz"], cmd="echo baz > baz", single_stage=True
)
pipelines = self.dvc.pipelines
self.assertEqual(len(pipelines), 1)
self.assertEqual(pipelines[0].nodes, 3)
self.assertEqual(pipelines[0].edges, 2)
def two_pipelines(self):
self.dvc.add("foo")
self.dvc.run(deps=["foo"], outs=["bar"], cmd="", single_stage=True)
self.dvc.run(
deps=["bar"], outs=["baz"], cmd="echo baz > baz", single_stage=True
)
self.dvc.add("code.py")
pipelines = self.dvc.pipelines
self.assertEqual(len(pipelines), 2)
self.assertEqual(pipelines[0].nodes, 3)
self.assertEqual(pipelines[0].edges, 2)
self.assertEqual(pipelines[1].nodes, 1)
self.assertEqual(pipelines[1].edges, 0)
def locked_stage(self):
self.dvc.add("foo")
self.dvc.freeze("foo.dvc")
pipelines = self.dvc.pipelines
self.assertEqual(len(pipelines), 0)
def test_split_pipeline(tmp_dir, scm, dvc):
tmp_dir.scm_gen("git_dep1", "git_dep1")
tmp_dir.scm_gen("git_dep2", "git_dep2")
tmp_dir.dvc_gen("data", "source file content")
dvc.run(
deps=["git_dep1", "data"],
outs=["data_train", "data_valid"],
cmd="echo train >> data_train && echo valid >> data_valid",
single_stage=True,
)
stage = dvc.run(
deps=["git_dep2", "data_train", "data_valid"],
outs=["result"],
cmd="echo result >> result",
single_stage=True,
)
command = CmdPipelineShow([])
nodes, edges, _ = command._build_graph(
stage.path, commands=False, outs=True
)
assert set(nodes) == {"data", "data_train", "data_valid", "result"}
assert set(edges) == {
("result", "data_train"),
("result", "data_valid"),
("data_train", "data"),
("data_valid", "data"),
}
def test_pipeline_list_show_multistage(tmp_dir, dvc, run_copy, caplog):
tmp_dir.gen("foo", "foo")
run_copy("foo", "bar", name="copy-foo-bar")
run_copy("bar", "foobar", single_stage=True)
command = CmdPipelineShow([])
caplog.clear()
with caplog.at_level(logging.INFO, "dvc"):
command._show("foobar.dvc", False, False, False)
output = caplog.text.splitlines()
assert "copy-foo-bar" in output[0]
assert "foobar.dvc" in output[1]
caplog.clear()
with caplog.at_level(logging.INFO, "dvc"):
command._show("copy-foo-bar", False, False, False)
assert "copy-foo-bar" in caplog.text
assert "foobar.dvc" not in caplog.text
command = CmdPipelineList([])
caplog.clear()
with caplog.at_level(logging.INFO, "dvc"):
command.run()
assert "copy-foo-bar" in caplog.text
assert "foobar.dvc" in caplog.text
assert "1 pipelines in total"
def test_pipeline_ascii_multistage(tmp_dir, dvc, run_copy):
tmp_dir.gen("foo", "foo")
run_copy("foo", "bar", name="copy-foo-bar")
run_copy("bar", "foobar", single_stage=True)
command = CmdPipelineShow([])
nodes, edges, _ = command._build_graph("foobar.dvc")
assert set(nodes) == {"copy-foo-bar", "foobar.dvc"}
assert set(edges) == {
("foobar.dvc", "copy-foo-bar"),
}
nodes, *_ = command._build_graph("copy-foo-bar")
assert set(nodes) == {"copy-foo-bar"}
def test_pipeline_multi_outputs_stages(dvc):
dvc.run(
outs=["alice", "bob"],
cmd="echo alice>alice && echo bob>bob",
single_stage=True,
)
dvc.run(
deps=["alice"],
outs=["mary", "mike"],
cmd="echo mary>mary && echo mike>mike",
single_stage=True,
)
stage = dvc.run(
deps=["mary"],
outs=["carol"],
cmd="echo carol>carol",
single_stage=True,
)
command = CmdPipelineShow([])
nodes, edges, _ = command._build_graph(stage.path, outs=True)
assert set(nodes) == {"alice", "mary", "carol"}
assert set(edges) == {("carol", "mary"), ("mary", "alice")}