本文整理汇总了Python中pytest.register_assert_rewrite方法的典型用法代码示例。如果您正苦于以下问题：Python pytest.register_assert_rewrite方法的具体用法？Python pytest.register_assert_rewrite怎么用？Python pytest.register_assert_rewrite使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pytest的用法示例。
在下文中一共展示了pytest.register_assert_rewrite方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_issue4445_rewrite
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def test_issue4445_rewrite(self, testdir, capwarn):
"""#4445: Make sure the warning points to a reasonable location
See origin of _issue_warning_captured at: _pytest.assertion.rewrite.py:241
"""
testdir.makepyfile(some_mod="")
conftest = testdir.makeconftest(
"""
import some_mod
import pytest
pytest.register_assert_rewrite("some_mod")
"""
)
testdir.parseconfig()
# with stacklevel=5 the warning originates from register_assert_rewrite
# function in the created conftest.py
assert len(capwarn.captured) == 1
warning, location = capwarn.captured.pop()
file, lineno, func = location
assert "Module already imported" in str(warning.message)
assert file == str(conftest)
assert func == "<module>" # the above conftest.py
assert lineno == 4 示例2: assert_mypy_output
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def assert_mypy_output(pytestconfig):
pytest.importorskip('mypy') # we only install mypy in python>=3.6 tests
pytest.register_assert_rewrite('tests.mypy_helpers')
from tests.mypy_helpers import assert_mypy_output
return lambda program: assert_mypy_output(program, use_pdb=pytestconfig.getoption('usepdb')) 示例3: test_pdb_can_be_rewritten
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def test_pdb_can_be_rewritten(testdir):
testdir.makepyfile(
**{
"conftest.py": """
import pytest
pytest.register_assert_rewrite("pdb")
""",
"__init__.py": "",
"pdb.py": """
def check():
assert 1 == 2
""",
"test_pdb.py": """
def test():
import pdb
assert pdb.check()
""",
}
)
# Disable debugging plugin itself to avoid:
# > INTERNALERROR> AttributeError: module 'pdb' has no attribute 'set_trace'
result = testdir.runpytest_subprocess("-p", "no:debugging", "-vv")
result.stdout.fnmatch_lines(
[
" def check():",
"> assert 1 == 2",
"E assert 1 == 2",
"E +1",
"E -2",
"",
"pdb.py:2: AssertionError",
"*= 1 failed in *",
]
)
assert result.ret == 1 示例4: test_register_assert_rewrite_checks_types
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def test_register_assert_rewrite_checks_types(self) -> None:
with pytest.raises(TypeError):
pytest.register_assert_rewrite(["pytest_tests_internal_non_existing"]) # type: ignore
pytest.register_assert_rewrite(
"pytest_tests_internal_non_existing", "pytest_tests_internal_non_existing2"
) 示例5: test_rewrite_warning
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def test_rewrite_warning(self, testdir):
testdir.makeconftest(
"""
import pytest
pytest.register_assert_rewrite("_pytest")
"""
)
# needs to be a subprocess because pytester explicitly disables this warning
result = testdir.runpytest_subprocess()
result.stdout.fnmatch_lines(["*Module already imported*: _pytest"]) 示例6: test_rewrite_ast
# 需要导入模块: import pytest [as 别名]
# 或者: from pytest import register_assert_rewrite [as 别名]
def test_rewrite_ast(self, testdir):
testdir.tmpdir.join("pkg").ensure(dir=1)
contents = {
"pkg/__init__.py": """
import pytest
pytest.register_assert_rewrite('pkg.helper')
""",
"pkg/helper.py": """
def tool():
a, b = 2, 3
assert a == b
""",
"pkg/plugin.py": """
import pytest, pkg.helper
@pytest.fixture
def tool():
return pkg.helper.tool
""",
"pkg/other.py": """
values = [3, 2]
def tool():
assert values.pop() == 3
""",
"conftest.py": """
pytest_plugins = ['pkg.plugin']
""",
"test_pkg.py": """
import pkg.other
def test_tool(tool):
tool()
def test_other():
pkg.other.tool()
""",
}
testdir.makepyfile(**contents)
result = testdir.runpytest_subprocess("--assert=rewrite")
result.stdout.fnmatch_lines(
[
">*assert a == b*",
"E*assert 2 == 3*",
">*assert values.pop() == 3*",
"E*AssertionError",
]
)