dvc/tests/unit/command/test_experiments.py

import pytest

from dvc.cli import parse_args
from dvc.command.experiments import (
    CmdExperimentsApply,
    CmdExperimentsBranch,
    CmdExperimentsDiff,
    CmdExperimentsGC,
    CmdExperimentsList,
    CmdExperimentsPull,
    CmdExperimentsPush,
    CmdExperimentsRemove,
    CmdExperimentsRun,
    CmdExperimentsShow,
)
from dvc.exceptions import InvalidArgumentError

from .test_repro import default_arguments as repro_arguments


def test_experiments_apply(dvc, scm, mocker):
    cli_args = parse_args(["experiments", "apply", "--no-force", "exp_rev"])
    assert cli_args.func == CmdExperimentsApply

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.apply.apply", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(cmd.repo, "exp_rev", force=False)


def test_experiments_diff(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "experiments",
            "diff",
            "HEAD~10",
            "HEAD~1",
            "--all",
            "--param-deps",
            "--show-json",
            "--show-md",
            "--old",
            "--precision",
            "10",
        ]
    )
    assert cli_args.func == CmdExperimentsDiff

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.diff.diff", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo, a_rev="HEAD~10", b_rev="HEAD~1", all=True, param_deps=True
    )


def test_experiments_show(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "experiments",
            "show",
            "--all-tags",
            "--all-branches",
            "--all-commits",
            "--sha",
            "--param-deps",
            "-n",
            "1",
        ]
    )
    assert cli_args.func == CmdExperimentsShow

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.show.show", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo,
        all_tags=True,
        all_branches=True,
        all_commits=True,
        sha_only=True,
        num=1,
        param_deps=True,
    )


def test_experiments_run(dvc, scm, mocker):
    default_arguments = {
        "params": [],
        "name": None,
        "queue": False,
        "run_all": False,
        "jobs": 1,
        "tmp_dir": False,
        "checkpoint_resume": None,
        "reset": False,
    }
    default_arguments.update(repro_arguments)

    cmd = CmdExperimentsRun(parse_args(["exp", "run"]))
    mocker.patch.object(cmd.repo, "reproduce")
    mocker.patch.object(cmd.repo.experiments, "run")
    cmd.run()
    cmd.repo.experiments.run.assert_called_with(**default_arguments)


def test_experiments_gc(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "exp",
            "gc",
            "--workspace",
            "--all-tags",
            "--all-branches",
            "--all-commits",
            "--queued",
            "--force",
        ]
    )
    assert cli_args.func == CmdExperimentsGC

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.gc.gc", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo,
        workspace=True,
        all_tags=True,
        all_branches=True,
        all_commits=True,
        queued=True,
    )

    cli_args = parse_args(["exp", "gc"])
    cmd = cli_args.func(cli_args)
    with pytest.raises(InvalidArgumentError):
        cmd.run()


def test_experiments_branch(dvc, scm, mocker):
    cli_args = parse_args(["experiments", "branch", "expname", "branchname"])
    assert cli_args.func == CmdExperimentsBranch

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.branch.branch", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(cmd.repo, "expname", "branchname")


def test_experiments_list(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "experiments",
            "list",
            "origin",
            "--rev",
            "foo",
            "--all",
            "--names-only",
        ]
    )
    assert cli_args.func == CmdExperimentsList

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.ls.ls", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo, git_remote="origin", rev="foo", all_=True
    )


def test_experiments_push(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "experiments",
            "push",
            "origin",
            "experiment",
            "--force",
            "--no-cache",
            "--remote",
            "my-remote",
            "--jobs",
            "1",
            "--run-cache",
        ]
    )
    assert cli_args.func == CmdExperimentsPush

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.push.push", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo,
        "origin",
        "experiment",
        force=True,
        push_cache=False,
        dvc_remote="my-remote",
        jobs=1,
        run_cache=True,
    )


def test_experiments_pull(dvc, scm, mocker):
    cli_args = parse_args(
        [
            "experiments",
            "pull",
            "origin",
            "experiment",
            "--force",
            "--no-cache",
            "--remote",
            "my-remote",
            "--jobs",
            "1",
            "--run-cache",
        ]
    )
    assert cli_args.func == CmdExperimentsPull

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.pull.pull", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(
        cmd.repo,
        "origin",
        "experiment",
        force=True,
        pull_cache=False,
        dvc_remote="my-remote",
        jobs=1,
        run_cache=True,
    )


def test_experiments_remove(dvc, scm, mocker):
    cli_args = parse_args(["experiments", "remove", "--queue"])
    assert cli_args.func == CmdExperimentsRemove

    cmd = cli_args.func(cli_args)
    m = mocker.patch("dvc.repo.experiments.remove.remove", return_value={})

    assert cmd.run() == 0

    m.assert_called_once_with(cmd.repo, exp_names=[], queue=True)