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Reuse code to test the namespace packages

This commit is contained in:
Bruno Oliveira 2024-03-31 10:20:15 -03:00
parent 6e5d2e13bc
commit 8fd7333554
1 changed files with 27 additions and 30 deletions
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57
testing/test_pathlib.py
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@ -13,6 +13,7 @@ from typing import Any
from typing import Generator from typing import Generator
from typing import Iterator from typing import Iterator
from typing import Optional from typing import Optional
from typing import Sequence
from typing import Tuple from typing import Tuple
import unittest.mock import unittest.mock
@ -37,6 +38,7 @@ from _pytest.pathlib import safe_exists
from _pytest.pathlib import symlink_or_skip from _pytest.pathlib import symlink_or_skip
from _pytest.pathlib import visit from _pytest.pathlib import visit
from _pytest.pytester import Pytester from _pytest.pytester import Pytester
from _pytest.pytester import RunResult
from _pytest.tmpdir import TempPathFactory from _pytest.tmpdir import TempPathFactory
import pytest import pytest
@ -1141,16 +1143,10 @@ class TestNamespacePackages:
algorithms_py.touch() algorithms_py.touch()
# Validate the namespace package by importing it in a Python subprocess. # Validate the namespace package by importing it in a Python subprocess.
r = pytester.runpython_c( r = self.run_ns_imports(
dedent( pytester,
f""" [tmp_path / "src/dist1", tmp_path / "src/dist2"],
import sys ["com.company.app.core.models", "com.company.calc.algo.algorithms"],
sys.path.append(r{str(tmp_path / "src/dist1")!r})
sys.path.append(r{str(tmp_path / "src/dist2")!r})
import com.company.app.core.models
import com.company.calc.algo.algorithms
"""
)
) )
assert r.ret == 0 assert r.ret == 0
if monkeypatch is not None: if monkeypatch is not None:
@ -1158,6 +1154,19 @@ class TestNamespacePackages:
monkeypatch.syspath_prepend(tmp_path / "src/dist2") monkeypatch.syspath_prepend(tmp_path / "src/dist2")
return models_py, algorithms_py return models_py, algorithms_py
def run_ns_imports(
self, pytester: Pytester, paths: Sequence[Path], imports: Sequence[str]
) -> RunResult:
"""Validate a Python namespace package by importing modules from it in a Python subprocess"""
lines = [
"import sys",
# Configure sys.path.
*[f"sys.path.append(r{str(x)!r})" for x in paths],
# Imports.
*[f"import {x}" for x in imports],
]
return pytester.runpython_c("\n".join(lines))
@pytest.mark.parametrize("import_mode", ["prepend", "append", "importlib"]) @pytest.mark.parametrize("import_mode", ["prepend", "append", "importlib"])
def test_resolve_pkg_root_and_module_name_ns_multiple_levels( def test_resolve_pkg_root_and_module_name_ns_multiple_levels(
self, self,
@ -1233,16 +1242,10 @@ class TestNamespacePackages:
(tmp_path / "src/dist1/com/__init__.py").touch() (tmp_path / "src/dist1/com/__init__.py").touch()
# Ensure Python no longer considers dist1/com a namespace package. # Ensure Python no longer considers dist1/com a namespace package.
r = pytester.runpython_c( r = self.run_ns_imports(
dedent( pytester,
f""" [tmp_path / "src/dist1", tmp_path / "src/dist2"],
import sys ["com.company.app.core.models", "com.company.calc.algo.algorithms"],
sys.path.append(r{str(tmp_path / "src/dist1")!r})
sys.path.append(r{str(tmp_path / "src/dist2")!r})
import com.company.app.core.models
import com.company.calc.algo.algorithms
"""
)
) )
assert r.ret == 1 assert r.ret == 1
r.stderr.fnmatch_lines("*No module named 'com.company.calc*") r.stderr.fnmatch_lines("*No module named 'com.company.calc*")
@ -1340,16 +1343,10 @@ class TestNamespacePackages:
(tmp_path / "src/dist2/ns/a/core/foo/m.py").touch() (tmp_path / "src/dist2/ns/a/core/foo/m.py").touch()
# Validate the namespace package by importing it in a Python subprocess. # Validate the namespace package by importing it in a Python subprocess.
r = pytester.runpython_c( r = self.run_ns_imports(
dedent( pytester,
f""" [tmp_path / "src/dist1", tmp_path / "src/dist2"],
import sys ["ns.b.app.bar.m", "ns.a.core.foo.m"],
sys.path.append(r{str(tmp_path / "src/dist1")!r})
sys.path.append(r{str(tmp_path / "src/dist2")!r})
import ns.b.app.bar.m
import ns.a.core.foo.m
"""
)
) )
assert r.ret == 0 assert r.ret == 0
monkeypatch.syspath_prepend(tmp_path / "src/dist1") monkeypatch.syspath_prepend(tmp_path / "src/dist1")