co: Add role-level test registry modules

tests/__init__.py

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+# noqa

tests/conftest.py

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+import copy
+
+import pytest
+from docutils import nodes
+from docutils.frontend import get_default_settings
+from docutils.parsers.rst import Parser, roles
+from docutils.utils import new_document
+
+
+@pytest.fixture
+def mocked_roles(monkeypatch):
+    _role_registry = copy.deepcopy(roles._role_registry)
+    monkeypatch.setattr(roles, "_role_registry", _role_registry)
+    yield
+
+
+@pytest.fixture
+def parse_text():
+    def _parse_text(source) -> nodes.document:
+        parser = Parser()
+        settings = get_default_settings(Parser)
+        settings.warning_stream = ""
+        document = new_document("test data", settings.copy())
+        parser.parse(source, document)
+        return document
+
+    return _parse_text

tests/test_registry/__init__.py

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+# noqa

tests/test_registry/test_npm.py

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+import pytest
+from docutils import nodes
+from rst_package_refs.registry import npm
+
+
+@pytest.fixture
+def setup(mocked_roles):
+    npm.setup()
+    yield
+
+
+@pytest.mark.parametrize(
+    "source,expected_url",
+    [
+        (":npm:`react`", "https://www.npmjs.com/package/react"),
+    ],
+)
+def test_parse_ok(setup, parse_text, source, expected_url):
+    document = parse_text(source)
+    refs = list(document.findall(nodes.reference))
+    assert len(refs) == 1
+    assert refs[0]["refuri"] == expected_url
+    assert len(list(document.findall(nodes.problematic))) == 0
+
+
+@pytest.mark.parametrize("source", [(":np:`react`")])
+def test_parse_ng(setup, parse_text, source):
+    document = parse_text(source)
+    refs = list(document.findall(nodes.reference))
+    assert len(refs) == 0
+    assert len(list(document.findall(nodes.problematic))) > 0

tests/test_registry/test_pypi.py

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+import pytest
+from docutils import nodes
+from rst_package_refs.registry import pypi
+
+
+@pytest.fixture
+def setup(mocked_roles):
+    pypi.setup()
+    yield
+
+
+@pytest.mark.parametrize(
+    "source,expected_url",
+    [
+        (":pypi:`pip`", "https://pypi.org/project/pip"),
+        (":pypi:`rst-package-refs`", "https://pypi.org/project/rst-package-refs"),
+    ],
+)
+def test_parse_ok(setup, parse_text, source, expected_url):
+    document = parse_text(source)
+    refs = list(document.findall(nodes.reference))
+    assert len(refs) == 1
+    assert refs[0]["refuri"] == expected_url
+    assert len(list(document.findall(nodes.problematic))) == 0
+
+
+@pytest.mark.parametrize("source", [(":pyp:`rst-package-refs`")])
+def test_parse_ng(setup, parse_text, source):
+    document = parse_text(source)
+    refs = list(document.findall(nodes.reference))
+    assert len(refs) == 0
+    assert len(list(document.findall(nodes.problematic))) > 0