def test_pathlib(temp_folder):
subfolder = Path("subfolder")
assert runez.to_path(subfolder) is subfolder
assert not subfolder.is_dir()
runez.ensure_folder(subfolder)
assert subfolder.is_dir()
with pytest.raises(Exception):
runez.to_path("foo bar", no_spaces=Exception)
with runez.CurrentFolder(subfolder, anchor=True):
path = Path("foo")
assert runez.short(path) == "foo"
assert runez.short(path.absolute()) == "foo"
assert runez.resolved_path(path)
assert runez.parent_folder(path) == os.path.join(temp_folder, "subfolder")
assert runez.touch(path) == 1
assert runez.copy(path, Path("bar")) == 1
assert runez.copy(Path("bar"), Path("baz")) == 1
foo_json = Path("foo.json")
runez.write(path, '{"a": "b"}')
runez.symlink(path, foo_json)
assert runez.read_json(foo_json) == {"a": "b"}
assert list(runez.readlines(foo_json)) == ['{"a": "b"}']
assert runez.basename(foo_json.absolute()) == "foo"
def grab_sample(name):
cfg = PickleyConfig()
path = runez.DEV.tests_path("samples", name)
runez.copy(path, DOT_META)
cfg.set_cli("config.json", None, None, None)
cfg.set_base(".")
assert str(cfg.configs[0]) == "cli (0 values)"
return cfg
def test_edge_cases():
# Don't crash for no-ops
assert runez.copy(None, None) == 0
assert runez.move(None, None) == 0
assert runez.symlink(None, None) == 0
assert runez.copy("some-file", "some-file") == 0
assert runez.move("some-file", "some-file") == 0
assert runez.symlink("some-file", "some-file") == 0
assert runez.delete("non-existing") == 0
assert runez.touch(None) == 0
assert not runez.file.is_younger("", None)
assert not runez.file.is_younger("", 1)
assert not runez.file.is_younger("/dev/null/not-there", 1)
def test_failed_read(*_):
with runez.CaptureOutput() as logged:
assert runez.get_lines("bar", fatal=False) is None
assert "Can't read" in logged.pop()
assert runez.write("bar", "some content", fatal=False)
assert "Can't write" in logged.pop()
assert runez.copy("some-file", "bar", fatal=False) == -1
assert "Can't delete" in logged
assert "Can't copy" in logged.pop()
assert runez.make_executable("some-file", fatal=False) == -1
assert "Can't chmod" in logged.pop()
def copy(source, destination, fatal=True, logger=LOG.debug):
"""
Copy source -> destination
:param str source: Source file or folder
:param str destination: Destination file or folder
:param bool fatal: Abort execution on failure if True
:param callable|None logger: Logger to use
:return int: 1 if effectively done, 0 if no-op, -1 on failure
"""
return runez.copy(source,
destination,
adapter=_relocator,
fatal=fatal,
logger=logger)
def test_failure(monkeypatch):
monkeypatch.setattr(io, "open", runez.conftest.exception_raiser())
monkeypatch.setattr(os, "unlink", runez.conftest.exception_raiser("bad unlink"))
monkeypatch.setattr(shutil, "copy", runez.conftest.exception_raiser())
monkeypatch.setattr(os.path, "exists", lambda _: True)
monkeypatch.setattr(os.path, "isfile", lambda _: True)
monkeypatch.setattr(os.path, "getsize", lambda _: 10)
with runez.CaptureOutput() as logged:
with patch("runez.file._do_delete"):
with patch("pathlib.Path.exists", return_value=True):
assert runez.copy("some-file", "bar", fatal=False) == -1
assert "Can't copy" in logged.pop()
assert runez.delete("some-file", fatal=False) == -1
assert "Can't delete" in logged
assert "bad unlink" in logged.pop()
assert runez.write("bar", "some content", fatal=False)
assert "Can't write" in logged.pop()
if not runez.SYS_INFO.platform_id.is_windows:
assert runez.make_executable("some-file", fatal=False) == -1
assert "Can't chmod" in logged.pop()
def test_paths(temp_folder):
assert runez.resolved_path(None) is None
assert runez.resolved_path("some-file") == os.path.join(temp_folder, "some-file")
assert runez.resolved_path("some-file", base="bar") == os.path.join(temp_folder, "bar", "some-file")
assert runez.short(None) is None
assert runez.short("") == ""
assert runez.short(temp_folder) == temp_folder
assert runez.short(temp_folder + "/some-file") == "some-file"
assert runez.short(temp_folder + "/some-file") == "some-file"
assert runez.parent_folder(None) is None
assert runez.parent_folder(temp_folder + "/some-file") == temp_folder
assert runez.represented_args(["ls", temp_folder + "/some-file bar", "-a"]) == 'ls "some-file bar" -a'
# Don't crash for no-ops
assert runez.ensure_folder(None) == 0
assert runez.ensure_folder("") == 0
assert runez.copy(None, None) == 0
assert runez.move(None, None) == 0
assert runez.symlink(None, None) == 0
assert runez.copy("some-file", "some-file") == 0
assert runez.move("some-file", "some-file") == 0
assert runez.symlink("some-file", "some-file") == 0
assert runez.ensure_folder("some-folder") == 0 # 'some-folder' would be in temp_folder, which already exists
with runez.CaptureOutput(dryrun=True) as logged:
assert runez.ensure_folder("some-folder", folder=True, fatal=False) == 1
assert "Would create" in logged.pop()
assert runez.touch("some-file", logger=logging.debug) == 1
assert "Would touch some-file" in logged.pop()
assert runez.copy("some-file", "bar") == 1
assert "Would copy some-file -> bar" in logged.pop()
assert runez.move("some-file", "bar") == 1
assert "Would move some-file -> bar" in logged.pop()
assert runez.symlink("some-file", "bar") == 1
assert "Would symlink some-file <- bar" in logged.pop()
assert runez.delete(temp_folder) == 1
assert "Would delete" in logged.pop()
assert runez.copy("some-folder/bar/baz", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
assert runez.move("some-folder/bar/baz", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
assert runez.symlink("some-folder/bar/baz", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
with runez.CaptureOutput():
assert runez.touch("sample") == 1
assert "Can't create folder" in runez.verify_abort(runez.ensure_folder, "sample", folder=True)
custom = runez.verify_abort(runez.ensure_folder, "sample", folder=True, fatal=SystemExit, expected_exception=SystemExit)
assert "Can't create folder" in custom
with pytest.raises(AssertionError):
assert runez.verify_abort(runez.ensure_folder, None)
assert runez.delete("sample") == 1
assert runez.ensure_folder("sample", folder=True) == 1
assert os.getcwd() == temp_folder
with runez.CurrentFolder("sample", anchor=False):
cwd = os.getcwd()
sample = os.path.join(temp_folder, "sample")
assert cwd == sample
assert runez.short(os.path.join(cwd, "some-file")) == "sample/some-file"
with runez.CurrentFolder("sample", anchor=True):
cwd = os.getcwd()
sample = os.path.join(temp_folder, "sample")
assert cwd == sample
assert runez.short(os.path.join(cwd, "some-file")) == "some-file"
assert os.getcwd() == temp_folder
assert runez.delete("sample") == 1
with runez.CaptureOutput() as logged:
sample = os.path.join(os.path.dirname(__file__), "sample.txt")
content = runez.get_lines(sample)
assert runez.write("sample", "".join(content), fatal=False, logger=logging.debug) == 1
assert runez.get_lines("sample") == content
assert "Writing 13 bytes" in logged.pop()
assert runez.first_line("sample") == "Fred"
assert runez.is_younger("sample", age=10)
assert not runez.is_younger("sample", age=-1)
assert runez.copy("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
assert runez.move("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
assert runez.symlink("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
# Creating dangling symlinks is possible
assert runez.symlink("bar", "baz", fatal=False, must_exist=False) == 1
assert "Symlink bar <- baz" in logged.pop()
assert os.path.islink("baz")
assert not os.path.exists("baz")
assert runez.copy("sample", "x/y/sample") == 1
assert runez.symlink("sample", "x/y/sample3", fatal=False) == 1
assert os.path.exists("sample")
assert runez.move("sample", "x/y/sample2") == 1
assert not os.path.exists("sample")
assert runez.copy("x/y", "x/z") == 1
assert os.path.exists("x/z/sample")
assert os.path.exists("x/z/sample2")
assert os.path.exists("x/z/sample3")
assert os.path.islink("x/z/sample3")
assert runez.touch(None) == 0
assert not runez.is_younger(None, 1)
assert not runez.is_younger("/dev/null/not-there", 1)
assert runez.first_line("/dev/null/not-there") is None
assert runez.get_lines(None) is None
def test_file_operations(temp_folder):
runez.symlink("foo", "dangling-symlink", must_exist=False)
runez.move("dangling-symlink", "dangling-symlink2")
assert os.path.islink("dangling-symlink2")
runez.write("README.md", "hello")
runez.copy("README.md", "sample1/README.md")
runez.copy("sample1", "sample2")
runez.move("sample1/README.md", "sample1/foo")
# overwrite=None "merges" dir contents
runez.copy("sample1", "sample2", overwrite=None)
assert dir_contents("sample2") == {"README.md": ["hello"], "foo": ["hello"]}
# overwrite=True replaces dir
runez.copy("sample1", "sample2", overwrite=True)
assert dir_contents("sample2") == {"foo": ["hello"]}
# overwrite=None, source is a dir, existing destination file gets replaced by source directory
runez.copy("sample1", "sample2/foo", overwrite=None)
assert dir_contents("sample2") == {"foo": {"foo": ["hello"]}}
with runez.CaptureOutput(dryrun=True) as logged:
assert runez.ensure_folder("some-folder", fatal=False) == 1
assert "Would create" in logged.pop()
assert runez.touch("some-file", logger=logging.debug) == 1
assert "Would touch some-file" in logged.pop()
assert runez.copy("some-file", "bar") == 1
assert "Would copy some-file -> bar" in logged.pop()
assert runez.move("some-file", "bar") == 1
assert "Would move some-file -> bar" in logged.pop()
assert runez.symlink("some-file", "bar") == 1
assert "Would symlink some-file <- bar" in logged.pop()
assert runez.delete(temp_folder) == 1
assert "Would delete" in logged.pop()
assert runez.copy("some-folder/bar", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
assert runez.move("some-folder/bar/baz", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
assert runez.symlink("some-folder/bar/baz", "some-folder", fatal=False) == -1
assert "source contained in destination" in logged.pop()
def test_file_inspection(temp_folder, logged):
assert runez.touch("sample") == 1
assert runez.delete("sample") == 1
assert "Deleted sample" in logged.pop()
assert runez.ensure_folder("sample") == 1
assert runez.delete("sample") == 1
assert "Deleted sample" in logged.pop()
sample = runez.DEV.tests_path("sample.txt")
assert len(list(runez.readlines(sample))) == 4
assert len(list(runez.readlines(sample, first=1))) == 1
assert not logged
cc = "%s\n" % "\n".join(runez.readlines(sample))
assert runez.write("sample", cc, fatal=False, logger=logging.debug) == 1
cc2 = "%s\n" % "\n".join(runez.readlines("sample"))
assert cc2 == cc
assert "bytes to sample" in logged.pop() # Wrote 13 bytes on linux... but 14 on windows...
assert list(runez.readlines("sample", first=2)) == ["", "Fred"]
assert runez.file.is_younger("sample", age=10)
assert not runez.file.is_younger("sample", age=-1)
# Verify that readlines() can ignore encoding errors
with io.open("not-a-text-file", "wb") as fh:
fh.write(b"\x89 hello\nworld")
assert list(runez.readlines("not-a-text-file", first=1)) == [" hello"]
assert not logged
assert runez.copy("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
assert runez.move("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
assert runez.symlink("bar", "baz", fatal=False) == -1
assert "does not exist" in logged.pop()
# Creating dangling symlinks is possible
assert runez.symlink("s/bar", "s/baz", fatal=False, must_exist=False) == 1
assert "Symlink s/bar <- s/baz" in logged.pop()
assert os.path.islink("s/baz")
assert not os.path.exists("s/baz")
runez.touch("s/bar")
assert os.path.exists("s/baz")
assert runez.copy("sample", "x/y/sample") == 1
assert runez.symlink("sample", "x/y/sample3", fatal=False) == 1
assert os.path.exists("sample")
assert runez.move("sample", "x/y/sample2") == 1
assert not os.path.exists("sample")
assert runez.copy("x/y", "x/z1") == 1
assert os.path.exists("x/z1/sample")
assert os.path.exists("x/z1/sample2")
assert os.path.exists("x/z1/sample3")
assert os.path.islink("x/z1/sample3")
assert runez.copy("x/y", "x/z2", ignore={"sample2"}) == 1
assert os.path.exists("x/z2/sample")
assert not os.path.exists("x/z2/sample2")
assert os.path.exists("x/z2/sample3")
assert os.path.islink("x/z2/sample3")
def should_ignore(src, dest):
if src == "x/y" and "sample3" in dest:
return {"sample3"}
assert runez.copy("x/y", "x/z3", ignore=should_ignore) == 1
assert os.path.exists("x/z3/sample")
assert os.path.exists("x/z3/sample2")
assert not os.path.exists("x/z3/sample3")
assert runez.copy("x/y", "x/z2") == 1
assert os.path.exists("x/z2/sample2")
# Copy a folder over an existing file
runez.touch("x2")
assert not os.path.exists("x2/z2/sample2")
assert runez.copy("x", "x2") == 1
assert os.path.exists("x2/z2/sample2")
