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from copy import copy, deepcopy
import pytest
import asdf
from asdf.tagged import Tagged, TaggedDict, TaggedList, TaggedString, get_tag
def test_tagged_list_deepcopy():
original = TaggedList([0, 1, 2, ["foo"]], "tag:nowhere.org:custom/foo-1.0.0")
result = deepcopy(original)
assert result == original
assert result.data == original.data
assert result._tag == original._tag
original.append(4)
assert len(result) == 4
original[3].append("bar")
assert len(result[3]) == 1
def test_tagged_list_copy():
original = TaggedList([0, 1, 2, ["foo"]], "tag:nowhere.org:custom/foo-1.0.0")
result = copy(original)
assert result == original
assert result.data == original.data
assert result._tag == original._tag
original.append(4)
assert len(result) == 4
original[3].append("bar")
assert len(result[3]) == 2
def test_tagged_list_isinstance():
value = TaggedList([0, 1, 2, ["foo"]], "tag:nowhere.org:custom/foo-1.0.0")
assert isinstance(value, list)
def test_tagged_list_base():
value = TaggedList([0, 1, 2, ["foo"]], "tag:nowhere.org:custom/foo-1.0.0")
assert not (value == value.base) # base is not a tagged list
assert value.data == value.base # but the data is
assert isinstance(value.base, list)
assert not isinstance(value.base, TaggedList)
assert value.base.__class__ is list
def test_tagged_dict_deepcopy():
original = TaggedDict({"a": 0, "b": 1, "c": 2, "nested": {"d": 3}}, "tag:nowhere.org:custom/foo-1.0.0")
result = deepcopy(original)
assert result == original
assert result.data == original.data
assert result._tag == original._tag
original["e"] = 4
assert len(result) == 4
original["nested"]["f"] = 5
assert len(result["nested"]) == 1
def test_tagged_dict_copy():
original = TaggedDict({"a": 0, "b": 1, "c": 2, "nested": {"d": 3}}, "tag:nowhere.org:custom/foo-1.0.0")
result = copy(original)
assert result == original
assert result.data == original.data
assert result._tag == original._tag
original["e"] = 4
assert len(result) == 4
original["nested"]["f"] = 5
assert len(result["nested"]) == 2
def test_tagged_dict_isinstance():
value = TaggedDict({"a": 0, "b": 1, "c": 2, "nested": {"d": 3}}, "tag:nowhere.org:custom/foo-1.0.0")
assert isinstance(value, dict)
def test_tagged_dict_base():
value = TaggedDict({"a": 0, "b": 1, "c": 2, "nested": {"d": 3}}, "tag:nowhere.org:custom/foo-1.0.0")
assert not (value == value.base) # base is not a tagged dict
assert value.data == value.base # but the data is
assert isinstance(value.base, dict)
assert not isinstance(value.base, TaggedDict)
assert value.base.__class__ is dict
def test_tagged_string_deepcopy():
original = TaggedString("You're it!")
original._tag = "tag:nowhere.org:custom/foo-1.0.0"
result = deepcopy(original)
assert result == original
assert result._tag == original._tag
def test_tagged_string_copy():
original = TaggedString("You're it!")
original._tag = "tag:nowhere.org:custom/foo-1.0.0"
result = copy(original)
assert result == original
assert result._tag == original._tag
def test_tagged_string_isinstance():
value = TaggedString("You're it!")
assert isinstance(value, str)
def test_tagged_string_base():
value = TaggedString("You're it!")
value._tag = "tag:nowhere.org:custom/foo-1.0.0"
assert not (value == value.base) # base is not a tagged dict
assert value.data == value.base # but the data is
assert isinstance(value.base, str)
assert not isinstance(value.base, TaggedString)
assert value.base.__class__ is str
ASDF_UNIT_TAG = "stsci.edu:asdf/unit/unit-1.0.0"
TAGGED_UNIT_URI = "asdf://stsci.edu/schemas/tagged_unit-1.0.0"
TAGGED_UNIT_SCHEMA = f"""
%YAML 1.1
---
$schema: http://stsci.edu/schemas/yaml-schema/draft-01
id: {TAGGED_UNIT_URI}
properties:
unit:
tag: {ASDF_UNIT_TAG}
enum: [m, kg]
...
"""
def create_units():
meter = TaggedString("m")
meter._tag = ASDF_UNIT_TAG
kilogram = TaggedString("kg")
kilogram._tag = ASDF_UNIT_TAG
return meter, kilogram
@pytest.mark.parametrize("unit", create_units())
def test_check_valid_str_enum(unit):
"""
Regression test for issue #1254
https://github.com/asdf-format/asdf/issues/1256
This ensures that tagged strings can be properly validated against ``enum`` lists.
"""
with asdf.config_context() as conf:
conf.add_resource_mapping({TAGGED_UNIT_URI: TAGGED_UNIT_SCHEMA})
schema = asdf.schema.load_schema(TAGGED_UNIT_URI)
# This should not raise an exception (check_schema will raise error)
asdf.schema.check_schema(schema)
# This should not raise exception (validate will raise error)
asdf.schema.validate({"unit": unit}, schema=schema)
def test_check_invalid_str_enum():
"""
Ensure that a tagged string that is not in the ``enum`` list is properly handled.
"""
with asdf.config_context() as conf:
conf.add_resource_mapping({TAGGED_UNIT_URI: TAGGED_UNIT_SCHEMA})
schema = asdf.schema.load_schema(TAGGED_UNIT_URI)
# This should not raise an exception (check_schema will raise error)
asdf.schema.check_schema(schema)
unit = TaggedString("foo")
unit._tag = ASDF_UNIT_TAG
with pytest.raises(asdf.ValidationError, match=r"'foo' is not one of \['m', 'kg'\]"):
asdf.schema.validate({"unit": unit}, schema=schema)
def _make_tagged_string(contents, tag):
obj = TaggedString(contents)
obj._tag = tag
return obj
def _make_custom_tagged(tag):
class CustomTagged(Tagged):
pass
obj = CustomTagged()
obj._tag = tag
return obj
def _make_custom_non_tagged(tag):
class CustomNonTagged:
pass
obj = CustomNonTagged()
obj._tag = tag
return obj
@pytest.mark.parametrize(
"obj, expected",
(
(TaggedList([0, 1, 2], "tag:nowhere.org:custom/foo-1.0.0"), "tag:nowhere.org:custom/foo-1.0.0"),
(TaggedDict({"a": 1}, "tag:nowhere.org:custom/foo-1.0.0"), "tag:nowhere.org:custom/foo-1.0.0"),
(_make_tagged_string("a", "tag:nowhere.org:custom/foo-1.0.0"), "tag:nowhere.org:custom/foo-1.0.0"),
(_make_custom_tagged("tag:nowhere.org:custom/foo-1.0.0"), "tag:nowhere.org:custom/foo-1.0.0"),
(_make_custom_non_tagged("tag:nowhere.org:custom/foo-1.0.0"), None),
),
)
def test_get_tag(obj, expected):
"""
Test that get_tag returns the tag only for Tagged objects
"""
assert get_tag(obj) == expected
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