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|
import collections
import textwrap
import fsspec
import pytest
from safe_rcm import xml
def dedent(text):
return textwrap.dedent(text.removeprefix("\n").rstrip())
schemas = [
dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
</xsd:schema>
"""
),
dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema2.xsd"/>
</xsd:schema>
"""
),
dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema1.xsd"/>
<xsd:include schemaLocation="schema2.xsd"/>
</xsd:schema>
"""
),
]
Container = collections.namedtuple("SchemaSetup", ["mapper", "path", "expected"])
SchemaProperties = collections.namedtuple(
"SchemaProperties", ["root_elements", "simple_types", "complex_types"]
)
@pytest.fixture(params=enumerate(schemas))
def schema_setup(request):
schema_index, schema = request.param
mapper = fsspec.get_mapper("memory")
mapper["schemas/root.xsd"] = schema.encode()
mapper["schemas/schema1.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema3.xsd"/>
<xsd:element name="manifest" type="manifest"/>
</xsd:schema>
"""
).encode()
mapper["schemas/schema2.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema4.xsd"/>
<xsd:element name="count" type="count"/>
</xsd:schema>
"""
).encode()
mapper["schemas/schema3.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema3.xsd"/>
<xsd:complexType name="manifest">
<xsd:sequence>
<xsd:element name="quantity_a" type="count"/>
<xsd:element name="quantity_b" type="count"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
"""
).encode()
mapper["schemas/schema4.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:simpleType name="count">
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="10"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
"""
).encode()
return schema_index, mapper
@pytest.fixture
def schema_paths_setup(schema_setup):
schema_index, mapper = schema_setup
expected = [
["schemas/root.xsd"],
["schemas/root.xsd", "schemas/schema2.xsd", "schemas/schema4.xsd"],
[
"schemas/root.xsd",
"schemas/schema1.xsd",
"schemas/schema2.xsd",
"schemas/schema3.xsd",
"schemas/schema4.xsd",
],
]
return Container(mapper, "schemas/root.xsd", expected[schema_index])
@pytest.fixture
def schema_content_setup(schema_setup):
schema_index, mapper = schema_setup
count_type = {"name": "count", "type": "simple", "base_type": "integer"}
manifest_type = {"name": "manifest", "type": "complex"}
manifest_element = {"name": "manifest", "type": manifest_type}
count_element = {"name": "count", "type": count_type}
expected = [
SchemaProperties([], [], []),
SchemaProperties([count_element], [count_type], []),
SchemaProperties(
[manifest_element, count_element], [count_type], [manifest_type]
),
]
return Container(mapper, "schemas/root.xsd", expected[schema_index])
@pytest.fixture(params=["data.xml", "data/file.xml"])
def data_file_setup(request):
path = request.param
mapper = fsspec.get_mapper("memory")
mapper["schemas/root.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema1.xsd"/>
<xsd:include schemaLocation="schema2.xsd"/>
<xsd:complexType name="elements">
<xsd:sequence>
<xsd:element name="summary" type="manifest"/>
<xsd:element name="count" type="count"/>
</xsd:sequence>
</xsd:complexType>
<xsd:element name="elements" type="elements"/>
</xsd:schema>
"""
).encode()
mapper["schemas/schema1.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:include schemaLocation="schema2.xsd"/>
<xsd:complexType name="manifest">
<xsd:sequence>
<xsd:element name="quantity_a" type="count"/>
<xsd:element name="quantity_b" type="count"/>
</xsd:sequence>
</xsd:complexType>
</xsd:schema>
"""
).encode()
mapper["schemas/schema2.xsd"] = dedent(
"""
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:simpleType name="count">
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="10"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
"""
).encode()
schema_path = "schemas/root.xsd" if "/" not in path else "../schemas/root.xsd"
mapper[path] = dedent(
f"""
<?xml version="1.0" encoding="UTF-8"?>
<elements xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="schema {schema_path}">
<summary>
<quantity_a>1</quantity_a>
<quantity_b>2</quantity_b>
</summary>
<count>3</count>
</elements>
"""
).encode()
expected = {
"@xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
"@xsi:schemaLocation": f"schema {schema_path}",
"summary": {"quantity_a": 1, "quantity_b": 2},
"count": 3,
}
return Container(mapper, path, expected)
def convert_type(t):
def strip_namespace(name):
return name.split("}", maxsplit=1)[1]
if hasattr(t, "content"):
# complex type
return {"name": t.name, "type": "complex"}
elif hasattr(t, "base_type"):
# simple type, only restriction
return {
"name": t.name,
"base_type": strip_namespace(t.base_type.name),
"type": "simple",
}
def convert_element(el):
return {"name": el.name, "type": convert_type(el.type)}
def extract_schema_properties(schema):
return SchemaProperties(
[convert_element(v) for v in schema.root_elements],
[convert_type(v) for v in schema.simple_types],
[convert_type(v) for v in schema.complex_types],
)
def test_remove_includes():
expected = schemas[0]
actual = xml.remove_includes(schemas[1])
assert actual == expected
@pytest.mark.parametrize(
["schema", "expected"],
(
(schemas[0], []),
(schemas[1], ["schema2.xsd"]),
(schemas[2], ["schema1.xsd", "schema2.xsd"]),
),
)
def test_extract_includes(schema, expected):
actual = xml.extract_includes(schema)
assert actual == expected
@pytest.mark.parametrize(
["root", "path", "expected"],
(
("", "file.xml", "file.xml"),
("/root", "file.xml", "/root/file.xml"),
("/root", "/other_root/file.xml", "/other_root/file.xml"),
),
)
def test_normalize(root, path, expected):
actual = xml.normalize(root, path)
assert actual == expected
def test_schema_paths(schema_paths_setup):
actual = xml.schema_paths(schema_paths_setup.mapper, schema_paths_setup.path)
expected = schema_paths_setup.expected
assert actual == expected
def test_open_schemas(schema_content_setup):
container = schema_content_setup
actual = xml.open_schema(container.mapper, container.path)
expected = container.expected
assert extract_schema_properties(actual) == expected
def test_read_xml(data_file_setup):
container = data_file_setup
actual = xml.read_xml(container.mapper, container.path)
assert actual == container.expected
|
