def test_configure_qtpy_sets_requested_api(
pytester: _pytest.pytester.Pytester,
api_string: str,
api: ssst._utilities.QtApis,
) -> None:
content = f"""
import os
import sys
import ssst._utilities
os.environ.pop(ssst._utilities.qt_api_variable_name)
def test():
assert 'qtpy' not in sys.modules
ssst._utilities.configure_qtpy(
api=ssst._utilities.QtApis({api_string!r}),
)
assert "qtpy" not in sys.modules
import qtpy
assert qtpy.API == {api.value!r}
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qtpy_raises(pytester: _pytest.pytester.Pytester) -> None:
content = f"""
import os
import sys
import pytest
import ssst._utilities
import ssst.exceptions
os.environ.pop(ssst._utilities.qt_api_variable_name)
def test():
import qtpy
with pytest.raises(ssst.exceptions.QtpyError, match="qtpy imported prior to"):
ssst._utilities.configure_qtpy(
api=ssst._utilities.QtApis.PyQt5,
)
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qtpy_handles_env_var(
pytester: _pytest.pytester.Pytester,
api: ssst._utilities.QtApis,
) -> None:
content = f"""
import os
import sys
import ssst._utilities
os.environ[ssst._utilities.qt_api_variable_name] = {api.value!r}
def test():
assert 'qtpy' not in sys.modules
ssst._utilities.configure_qtpy(api=42)
assert "qtpy" not in sys.modules
import qtpy
assert qtpy.API == {api.value!r}
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qt_wrapper_handles_env_var(
pytester: _pytest.pytester.Pytester,
api: ssst._utilities.QtApis,
) -> None:
content = f"""
import os
import sys
import qts
import ssst._utilities
os.environ[ssst._utilities.qt_api_variable_name] = {api.value!r}
def test():
assert qts.wrapper is None
ssst._utilities.configure_qt_wrapper(api=42)
assert qts.wrapper is not None
assert qts.wrapper.name == {api.name!r}
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qt_wrapper_sets_requested_api(
pytester: _pytest.pytester.Pytester,
api: ssst._utilities.QtApis,
) -> None:
content = f"""
import os
import sys
import qts
import ssst._utilities
os.environ.pop(ssst._utilities.qt_api_variable_name)
def test():
assert qts.wrapper is None
ssst._utilities.configure_qt_wrapper(
api=ssst._utilities.QtApis({api.value!r}),
)
assert qts.wrapper.name == {api.name!r}
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qt_wrapper_raises(
pytester: _pytest.pytester.Pytester) -> None:
content = f"""
import os
import sys
import pytest
import ssst._utilities
import ssst.exceptions
if ssst._utilities.qt_api_variable_name in os.environ:
os.environ.pop(ssst._utilities.qt_api_variable_name)
def test():
import qts
qts.autoset_wrapper()
with pytest.raises(ssst.exceptions.QtWrapperError, match="qts already configured"):
ssst._utilities.configure_qt_wrapper(
api=ssst._utilities.QtApis.PyQt5,
)
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_compile_paths_raises_if_qtpy_not_imported(
pytester: _pytest.pytester.Pytester, ) -> None:
content = f"""
import pytest
import ssst._utilities
def test():
with pytest.raises(
ssst.QtpyError,
match="QtPy is expected to be imported before calling this function.",
):
ssst._utilities.compile_paths(ui_paths=[])
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_configure_qtpy_does_not_import(
pytester: _pytest.pytester.Pytester) -> None:
content = f"""
import os
import sys
import pytest
import ssst._utilities
os.environ.pop(ssst._utilities.qt_api_variable_name)
def test():
ssst._utilities.configure_qtpy(api=ssst._utilities.QtApis.PyQt5)
assert "qtpy" not in sys.modules
"""
pytester.makepyfile(content)
run_result = pytester.runpytest_subprocess()
run_result.assert_outcomes(passed=1)
def test_spawn_uses_tmphome(pytester: Pytester) -> None:
tmphome = str(pytester.path)
assert os.environ.get("HOME") == tmphome
pytester._monkeypatch.setenv("CUSTOMENV", "42")
p1 = pytester.makepyfile("""
import os
def test():
assert os.environ["HOME"] == {tmphome!r}
assert os.environ["CUSTOMENV"] == "42"
""".format(tmphome=tmphome))
child = pytester.spawn_pytest(str(p1))
out = child.read()
assert child.wait() == 0, out.decode("utf8")