kopia lustrzana https://github.com/jupyterhub/repo2docker
94 wiersze
2.6 KiB
Python
94 wiersze
2.6 KiB
Python
from pathlib import Path
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import subprocess
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from tempfile import TemporaryDirectory
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import sys
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import pytest
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from repo2docker.contentproviders import Mercurial
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skipif_py35 = pytest.mark.skipif(
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sys.version_info < (3, 6), reason="requires python3.6"
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)
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def _add_content_to_hg(repo_dir):
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"""Add content to file 'test' in hg repository and commit."""
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# use append mode so this can be called multiple times
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with open(Path(repo_dir) / "test", "a") as f:
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f.write("Hello")
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subprocess.check_call(["hg", "add", "test"], cwd=repo_dir)
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subprocess.check_call(["hg", "commit", "-m", "Test commit"], cwd=repo_dir)
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def _get_sha1(repo_dir):
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"""Get repository's current commit SHA1."""
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sha1 = subprocess.Popen(
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["hg", "identify"], stdout=subprocess.PIPE, cwd=repo_dir
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)
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return sha1.stdout.read().decode().strip()
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@pytest.fixture()
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def hg_repo():
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"""
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Make a dummy git repo in which user can perform git operations
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Should be used as a contextmanager, it will delete directory when done
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"""
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with TemporaryDirectory() as gitdir:
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subprocess.check_call(["hg", "init"], cwd=gitdir)
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yield gitdir
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@pytest.fixture()
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def hg_repo_with_content(hg_repo):
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"""Create a hg repository with content"""
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_add_content_to_hg(hg_repo)
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sha1 = _get_sha1(hg_repo)
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yield hg_repo, sha1
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@skipif_py35
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def test_detect_mercurial(hg_repo_with_content, repo_with_content):
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mercurial = Mercurial()
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assert mercurial.detect("this-is-not-a-directory") is None
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assert mercurial.detect("https://github.com/jupyterhub/repo2docker") is None
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git_repo = repo_with_content[0]
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assert mercurial.detect(git_repo) is None
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hg_repo = hg_repo_with_content[0]
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assert mercurial.detect(hg_repo) == {"repo": hg_repo, "ref": None}
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@skipif_py35
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def test_clone(hg_repo_with_content):
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"""Test simple hg clone to a target dir"""
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upstream, sha1 = hg_repo_with_content
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with TemporaryDirectory() as clone_dir:
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spec = {"repo": upstream}
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mercurial = Mercurial()
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for _ in mercurial.fetch(spec, clone_dir):
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pass
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assert (Path(clone_dir) / "test").exists()
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assert mercurial.content_id == sha1[:7]
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@skipif_py35
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def test_bad_ref(hg_repo_with_content):
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"""
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Test trying to checkout a ref that doesn't exist
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"""
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upstream, sha1 = hg_repo_with_content
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with TemporaryDirectory() as clone_dir:
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spec = {"repo": upstream, "ref": "does-not-exist"}
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with pytest.raises(ValueError):
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for _ in Mercurial().fetch(spec, clone_dir):
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pass
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