test_ok2/testing/test_findpaths.py

111 lines
3.9 KiB
Python

from textwrap import dedent
import py
import pytest
from _pytest.config.findpaths import get_common_ancestor
from _pytest.config.findpaths import load_config_dict_from_file
class TestLoadConfigDictFromFile:
def test_empty_pytest_ini(self, tmpdir):
"""pytest.ini files are always considered for configuration, even if empty"""
fn = tmpdir.join("pytest.ini")
fn.write("")
assert load_config_dict_from_file(fn) == {}
def test_pytest_ini(self, tmpdir):
"""[pytest] section in pytest.ini files is read correctly"""
fn = tmpdir.join("pytest.ini")
fn.write("[pytest]\nx=1")
assert load_config_dict_from_file(fn) == {"x": "1"}
def test_custom_ini(self, tmpdir):
"""[pytest] section in any .ini file is read correctly"""
fn = tmpdir.join("custom.ini")
fn.write("[pytest]\nx=1")
assert load_config_dict_from_file(fn) == {"x": "1"}
def test_custom_ini_without_section(self, tmpdir):
"""Custom .ini files without [pytest] section are not considered for configuration"""
fn = tmpdir.join("custom.ini")
fn.write("[custom]")
assert load_config_dict_from_file(fn) is None
def test_custom_cfg_file(self, tmpdir):
"""Custom .cfg files without [tool:pytest] section are not considered for configuration"""
fn = tmpdir.join("custom.cfg")
fn.write("[custom]")
assert load_config_dict_from_file(fn) is None
def test_valid_cfg_file(self, tmpdir):
"""Custom .cfg files with [tool:pytest] section are read correctly"""
fn = tmpdir.join("custom.cfg")
fn.write("[tool:pytest]\nx=1")
assert load_config_dict_from_file(fn) == {"x": "1"}
def test_unsupported_pytest_section_in_cfg_file(self, tmpdir):
""".cfg files with [pytest] section are no longer supported and should fail to alert users"""
fn = tmpdir.join("custom.cfg")
fn.write("[pytest]")
with pytest.raises(pytest.fail.Exception):
load_config_dict_from_file(fn)
def test_invalid_toml_file(self, tmpdir):
""".toml files without [tool.pytest.ini_options] are not considered for configuration."""
fn = tmpdir.join("myconfig.toml")
fn.write(
dedent(
"""
[build_system]
x = 1
"""
)
)
assert load_config_dict_from_file(fn) is None
def test_valid_toml_file(self, tmpdir):
""".toml files with [tool.pytest.ini_options] are read correctly, including changing
data types to str/list for compatibility with other configuration options."""
fn = tmpdir.join("myconfig.toml")
fn.write(
dedent(
"""
[tool.pytest.ini_options]
x = 1
y = 20.0
values = ["tests", "integration"]
name = "foo"
"""
)
)
assert load_config_dict_from_file(fn) == {
"x": "1",
"y": "20.0",
"values": ["tests", "integration"],
"name": "foo",
}
class TestCommonAncestor:
def test_has_ancestor(self, tmpdir):
fn1 = tmpdir.join("foo/bar/test_1.py").ensure(file=1)
fn2 = tmpdir.join("foo/zaz/test_2.py").ensure(file=1)
assert get_common_ancestor([fn1, fn2]) == tmpdir.join("foo")
assert get_common_ancestor([py.path.local(fn1.dirname), fn2]) == tmpdir.join(
"foo"
)
assert get_common_ancestor(
[py.path.local(fn1.dirname), py.path.local(fn2.dirname)]
) == tmpdir.join("foo")
assert get_common_ancestor([fn1, py.path.local(fn2.dirname)]) == tmpdir.join(
"foo"
)
def test_single_dir(self, tmpdir):
assert get_common_ancestor([tmpdir]) == tmpdir
def test_single_file(self, tmpdir):
fn = tmpdir.join("foo.py").ensure(file=1)
assert get_common_ancestor([fn]) == tmpdir