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from unittest import mock
from xsdata.codegen.models import Class
from xsdata.codegen.resolver import DependenciesResolver
from xsdata.exceptions import ResolverValueError
from xsdata.models.enums import DataType
from xsdata.utils.namespaces import build_qname
from xsdata.utils.testing import (
AttrFactory,
AttrTypeFactory,
ClassFactory,
ExtensionFactory,
FactoryTestCase,
PackageFactory,
)
class DependenciesResolverTest(FactoryTestCase):
def setUp(self):
super().setUp()
self.resolver = DependenciesResolver({})
@mock.patch.object(DependenciesResolver, "resolve_imports")
@mock.patch.object(DependenciesResolver, "create_class_list")
@mock.patch.object(DependenciesResolver, "create_class_map")
def test_process(
self, mock_create_class_map, create_class_list, mock_resolve_imports
):
classes = ClassFactory.list(3)
mock_create_class_map.return_value = {"b": classes[0]}
create_class_list.return_value = classes[::-1]
self.resolver.imports.append(PackageFactory.create(name="foo", source="bar"))
self.resolver.aliases = {"a": "a"}
self.resolver.process(classes)
self.assertEqual([], self.resolver.imports)
self.assertEqual({}, self.resolver.aliases)
self.assertEqual(mock_create_class_map.return_value, self.resolver.class_map)
self.assertEqual(create_class_list.return_value, self.resolver.class_list)
mock_resolve_imports.assert_called_once_with()
def test_sorted_imports(self):
packages = [
PackageFactory.create(name=x, alias=None, source="foo") for x in "cab"
]
self.resolver.imports = packages
result = self.resolver.sorted_imports()
self.assertIsNot(packages, result)
self.assertEqual(packages[1], result[0])
self.assertEqual(packages[2], result[1])
self.assertEqual(packages[0], result[2])
@mock.patch.object(DependenciesResolver, "apply_aliases")
def test_sorted_classes(self, mock_apply_aliases):
mock_apply_aliases.side_effect = lambda x: x
self.resolver.class_list = ["a", "b", "c", "d"]
self.resolver.class_map = {x: ClassFactory.create(qname=x) for x in "ca"}
result = self.resolver.sorted_classes()
expected = [self.resolver.class_map[x] for x in "ac"]
self.assertEqual(expected, result)
mock_apply_aliases.assert_has_calls([mock.call(x) for x in expected])
def test_apply_aliases(self):
self.resolver.aliases = {
build_qname("xsdata", "d"): "IamD",
build_qname("xsdata", "a"): "IamA",
}
type_a = AttrTypeFactory.create(qname="{xsdata}a")
type_b = AttrTypeFactory.create(qname="{xsdata}b")
type_c = AttrTypeFactory.create(qname="{xsdata}c")
type_d = AttrTypeFactory.create(qname="{xsdata}d")
obj = ClassFactory.create(
qname="a",
attrs=[
AttrFactory.create(name="a", types=[type_a]),
AttrFactory.create(name="b", types=[type_b]),
AttrFactory.create(name="c", types=[type_a, type_d]),
],
inner=[
ClassFactory.create(
qname="b",
attrs=[
AttrFactory.create(name="c", types=[type_c]),
AttrFactory.create(name="d", types=[type_d]),
AttrFactory.create(
name="compound",
types=[AttrTypeFactory.native(DataType.ANY_TYPE)],
choices=[
AttrFactory.create(name="a", types=[type_a, type_d]),
],
),
],
)
],
extensions=[ExtensionFactory.create(type_a)],
)
self.resolver.apply_aliases(obj)
self.assertEqual(3, len(obj.attrs))
self.assertEqual(1, len(obj.attrs[0].types))
self.assertEqual(1, len(obj.attrs[1].types))
self.assertEqual(2, len(obj.attrs[2].types))
self.assertEqual("IamA", obj.attrs[0].types[0].alias)
self.assertIsNone(obj.attrs[1].types[0].alias)
self.assertEqual("IamA", obj.attrs[2].types[0].alias)
self.assertEqual("IamD", obj.attrs[2].types[1].alias)
self.assertEqual("IamA", obj.extensions[0].type.alias)
self.assertEqual(1, len(obj.inner))
self.assertEqual(3, len(obj.inner[0].attrs))
self.assertEqual(1, len(obj.inner[0].attrs[0].types))
self.assertEqual(1, len(obj.inner[0].attrs[1].types))
self.assertEqual("IamA", obj.inner[0].attrs[2].choices[0].types[0].alias)
self.assertEqual("IamD", obj.inner[0].attrs[2].choices[0].types[1].alias)
self.assertIsNone(obj.inner[0].attrs[0].types[0].alias)
self.assertEqual("IamD", obj.inner[0].attrs[1].types[0].alias)
@mock.patch.object(DependenciesResolver, "set_aliases")
@mock.patch.object(DependenciesResolver, "resolve_conflicts")
@mock.patch.object(DependenciesResolver, "find_package")
@mock.patch.object(DependenciesResolver, "import_classes")
def test_resolve_imports(
self,
mock_import_classes,
mock_find_package,
mock_resolve_conflicts,
mock_set_aliases,
):
class_life = ClassFactory.create(qname="life")
import_names = [
"foo_1", # cool
"bar", # cool
"{another}foo1", # another foo
"{thug}life", # life class exists add alias
"{common}type", # type class doesn't exist add just the name
]
self.resolver.class_map = {class_life.qname: class_life}
mock_import_classes.return_value = import_names
mock_find_package.side_effect = ["first", "second", "third", "forth", "fifth"]
self.resolver.resolve_imports()
mock_resolve_conflicts.assert_called_once_with(
self.resolver.imports, {class_life.slug}
)
mock_set_aliases.assert_called_once_with()
def test_resolve_conflicts(self):
imports = [
PackageFactory.create(qname="{a}a", source="models.aa"),
PackageFactory.create(qname="{b}a", source="models.ba"),
PackageFactory.create(qname="{c}root", source="models.common"),
PackageFactory.create(qname="{c}penalty", source="models.common"),
]
protected = {"penalty"}
self.resolver.resolve_conflicts(imports, protected)
self.assertEqual("aa:a", imports[0].alias)
self.assertEqual("ba:a", imports[1].alias)
self.assertEqual(None, imports[2].alias)
self.assertEqual("common:penalty", imports[3].alias)
def test_set_aliases(self):
self.resolver.imports = [
PackageFactory.create(qname="{a}a", alias="aa"),
PackageFactory.create(qname="{b}a", alias="ba"),
PackageFactory.create(qname="{c}a"),
]
self.resolver.set_aliases()
self.assertEqual({"{a}a": "aa", "{b}a": "ba"}, self.resolver.aliases)
def test_find_package(self):
class_a = ClassFactory.create()
self.resolver.packages[class_a.qname] = "foo.bar"
self.assertEqual("foo.bar", self.resolver.find_package(class_a.qname))
with self.assertRaises(ResolverValueError):
self.resolver.find_package("nope")
def test_import_classes(self):
self.resolver.class_list = list("abcdefg")
self.resolver.class_map = {x: x for x in "bdg"}
self.assertEqual(["a", "c", "e", "f"], self.resolver.import_classes())
def test_create_class_map(self):
classes = [ClassFactory.create(qname=name) for name in "ab"]
expected = {obj.qname: obj for obj in classes}
self.assertEqual(expected, self.resolver.create_class_map(classes))
def test_create_class_map_for_duplicate_classes(self):
classes = ClassFactory.list(2, qname="a")
with self.assertRaises(ResolverValueError) as cm:
self.resolver.create_class_map(classes)
self.assertEqual("Duplicate class: `a`", str(cm.exception))
@mock.patch.object(Class, "dependencies")
def test_create_class_list(self, mock_dependencies):
classes = ClassFactory.list(3)
mock_dependencies.side_effect = [
{build_qname("xsdata", "class_C"), "b"},
{"c", "d"},
{"e", "d"},
]
actual = self.resolver.create_class_list(classes)
expected = [
"b",
"c",
"d",
"e",
"{xsdata}class_C",
"{xsdata}class_D",
"{xsdata}class_B",
]
self.assertEqual(expected, list(map(str, actual)))
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