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import io
import sys
from collections.abc import Mapping
from pathlib import Path
if sys.version_info < (3, 11):
from importlib.abc import Traversable
else:
from importlib.resources.abc import Traversable
from asdf_standard import DirectoryResourceMapping
def test_directory_resource_mapping(tmpdir):
tmpdir.mkdir("schemas")
(tmpdir / "schemas").mkdir("nested")
with (tmpdir / "schemas" / "foo-1.2.3.yaml").open("w") as f:
f.write("id: http://somewhere.org/schemas/foo-1.2.3\n")
with (tmpdir / "schemas" / "nested" / "bar-4.5.6.yaml").open("w") as f:
f.write("id: http://somewhere.org/schemas/nested/bar-4.5.6\n")
with (tmpdir / "schemas" / "baz-7.8.9").open("w") as f:
f.write("id: http://somewhere.org/schemas/baz-7.8.9\n")
mapping = DirectoryResourceMapping(str(tmpdir / "schemas"), "http://somewhere.org/schemas")
assert isinstance(mapping, Mapping)
assert len(mapping) == 1
assert set(mapping) == {"http://somewhere.org/schemas/foo-1.2.3"}
assert "http://somewhere.org/schemas/foo-1.2.3" in mapping
assert b"http://somewhere.org/schemas/foo-1.2.3" in mapping["http://somewhere.org/schemas/foo-1.2.3"]
assert "http://somewhere.org/schemas/baz-7.8.9" not in mapping
assert "http://somewhere.org/schemas/baz-7.8" not in mapping
assert "http://somewhere.org/schemas/foo-1.2.3.yaml" not in mapping
assert "http://somewhere.org/schemas/nested/bar-4.5.6" not in mapping
mapping = DirectoryResourceMapping(str(tmpdir / "schemas"), "http://somewhere.org/schemas", recursive=True)
assert len(mapping) == 2
assert set(mapping) == {"http://somewhere.org/schemas/foo-1.2.3", "http://somewhere.org/schemas/nested/bar-4.5.6"}
assert "http://somewhere.org/schemas/foo-1.2.3" in mapping
assert b"http://somewhere.org/schemas/foo-1.2.3" in mapping["http://somewhere.org/schemas/foo-1.2.3"]
assert "http://somewhere.org/schemas/baz-7.8.9" not in mapping
assert "http://somewhere.org/schemas/baz-7.8" not in mapping
assert "http://somewhere.org/schemas/nested/bar-4.5.6" in mapping
assert b"http://somewhere.org/schemas/nested/bar-4.5.6" in mapping["http://somewhere.org/schemas/nested/bar-4.5.6"]
mapping = DirectoryResourceMapping(
str(tmpdir / "schemas"),
"http://somewhere.org/schemas",
recursive=True,
filename_pattern="baz-*",
stem_filename=False,
)
assert len(mapping) == 1
assert set(mapping) == {"http://somewhere.org/schemas/baz-7.8.9"}
assert "http://somewhere.org/schemas/foo-1.2.3" not in mapping
assert "http://somewhere.org/schemas/baz-7.8.9" in mapping
assert b"http://somewhere.org/schemas/baz-7.8.9" in mapping["http://somewhere.org/schemas/baz-7.8.9"]
assert "http://somewhere.org/schemas/nested/bar-4.5.6" not in mapping
# Check that the repr is reasonable
# Need to be careful checking the path string because
# pathlib normalizes Windows paths.
assert repr(Path(str(tmpdir / "schemas"))) in repr(mapping)
assert "http://somewhere.org/schemas" in repr(mapping)
assert "recursive=True" in repr(mapping)
assert "filename_pattern='baz-*'" in repr(mapping)
assert "stem_filename=False" in repr(mapping)
# Make sure trailing slash is handled correctly
mapping = DirectoryResourceMapping(str(tmpdir / "schemas"), "http://somewhere.org/schemas/")
assert len(mapping) == 1
assert set(mapping) == {"http://somewhere.org/schemas/foo-1.2.3"}
assert "http://somewhere.org/schemas/foo-1.2.3" in mapping
assert b"http://somewhere.org/schemas/foo-1.2.3" in mapping["http://somewhere.org/schemas/foo-1.2.3"]
def test_directory_resource_mapping_with_traversable():
"""
Confirm that DirectoryResourceMapping doesn't use pathlib.Path
methods outside of the Traversable interface.
"""
class MockTraversable(Traversable):
def __init__(self, name, value):
self._name = name
self._value = value
def iterdir(self):
if isinstance(self._value, dict):
for key, child in self._value.items():
yield MockTraversable(key, child)
def read_bytes(self):
if not isinstance(self._value, bytes):
raise RuntimeError("Not a file")
return self._value
def read_text(self, encoding="utf-8"):
return self.read_bytes().decode(encoding)
def is_dir(self):
return isinstance(self._value, dict)
def is_file(self):
return self._value is not None and not isinstance(self._value, dict)
def joinpath(self, child):
if isinstance(self._value, dict):
child_value = self._value.get(child)
else:
child_value = None
return MockTraversable(child, child_value)
def __truediv__(self, child):
return self.joinpath(child)
def open(self, mode="r", *args, **kwargs):
if not self.is_file():
raise RuntimeError("Not a file")
if mode == "r":
return io.TextIOWrapper(io.BytesIO(self._value), *args, **kwargs)
elif mode == "rb":
return io.BytesIO(self._value)
else:
raise "Not a valid mode"
@property
def name(self):
return self._name
root = MockTraversable(
"/path/to/some/root",
{"foo-1.0.0.yaml": b"foo", "bar-1.0.0.yaml": b"bar", "baz-1.0.0": b"baz", "nested": {"foz-1.0.0.yaml": b"foz"}},
)
mapping = DirectoryResourceMapping(root, "http://somewhere.org/schemas")
assert len(mapping) == 2
assert set(mapping) == {"http://somewhere.org/schemas/foo-1.0.0", "http://somewhere.org/schemas/bar-1.0.0"}
assert "http://somewhere.org/schemas/foo-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/foo-1.0.0"] == b"foo"
assert "http://somewhere.org/schemas/bar-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/bar-1.0.0"] == b"bar"
assert "http://somewhere.org/schemas/baz-1.0.0" not in mapping
assert "http://somewhere.org/schemas/nested/foz-1.0.0" not in mapping
mapping = DirectoryResourceMapping(root, "http://somewhere.org/schemas", recursive=True)
assert len(mapping) == 3
assert set(mapping) == {
"http://somewhere.org/schemas/foo-1.0.0",
"http://somewhere.org/schemas/bar-1.0.0",
"http://somewhere.org/schemas/nested/foz-1.0.0",
}
assert "http://somewhere.org/schemas/foo-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/foo-1.0.0"] == b"foo"
assert "http://somewhere.org/schemas/bar-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/bar-1.0.0"] == b"bar"
assert "http://somewhere.org/schemas/baz-1.0.0" not in mapping
assert "http://somewhere.org/schemas/nested/foz-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/nested/foz-1.0.0"] == b"foz"
mapping = DirectoryResourceMapping(
root, "http://somewhere.org/schemas", filename_pattern="baz-*", stem_filename=False
)
assert len(mapping) == 1
assert set(mapping) == {"http://somewhere.org/schemas/baz-1.0.0"}
assert "http://somewhere.org/schemas/foo-1.0.0" not in mapping
assert "http://somewhere.org/schemas/bar-1.0.0" not in mapping
assert "http://somewhere.org/schemas/baz-1.0.0" in mapping
assert mapping["http://somewhere.org/schemas/baz-1.0.0"] == b"baz"
assert "http://somewhere.org/schemas/nested/foz-1.0.0" not in mapping
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