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# -*- coding: utf-8 -*-

# TODO: move tests one out of src to project root.

# TODO: travis has numpy on their workers. Maybe add tests?

"""Helpers for testing."""

import ctypes

import os

import sys

import sysconfig

from pathlib import Path

from subprocess import check_call

from tempfile import mkdtemp

import shutil

import pytest

# Add path for `Python.Test`

cwd = Path(__file__).parent

fixtures_path = cwd / "fixtures"

sys.path.append(str(fixtures_path))

def pytest_addoption(parser):

parser.addoption(

"--runtime",

action="store",

default="default",

help="Must be one of default, coreclr, netfx and mono",

)

collect_ignore = []

def pytest_configure(config):

global bin_path

if "clr" in sys.modules:

# Already loaded (e.g. by the C# test runner), skip build

import clr

clr.AddReference("Python.Test")

return

runtime_opt = config.getoption("runtime")

if runtime_opt not in ["coreclr", "netfx", "mono", "default"]:

raise RuntimeError(f"Invalid runtime: {runtime_opt}")

test_proj_path = cwd.parent / "src" / "testing"

bin_path = Path(mkdtemp())

fw = "netstandard2.0"

runtime_params = {}

if runtime_opt == "coreclr":

# This is optional now:

# fw = "net6.0"

# runtime_params["runtime_config"] = str(

# bin_path / "Python.Test.runtimeconfig.json"

# )

collect_ignore.append("domain_tests/test_domain_reload.py")

else:

domain_tests_dir = cwd / "domain_tests"

domain_bin_path = domain_tests_dir / "bin"

build_cmd = [

"dotnet",

"build",

str(domain_tests_dir),

"-o",

str(domain_bin_path),

]

is_64bits = sys.maxsize > 2**32

if not is_64bits:

build_cmd += ["/p:Prefer32Bit=True"]

check_call(build_cmd)

check_call(

["dotnet", "publish", "-f", fw, "-o", str(bin_path), str(test_proj_path)]

)

import os

os.environ["PYTHONNET_RUNTIME"] = runtime_opt

for k, v in runtime_params.items():

os.environ[f"PYTHONNET_{runtime_opt.upper()}_{k.upper()}"] = v

import clr

sys.path.append(str(bin_path))

clr.AddReference("Python.Test")

def pytest_unconfigure(config):

global bin_path

try:

shutil.rmtree(bin_path)

except Exception:

pass

def pytest_report_header(config):

"""Generate extra report headers"""

# FIXME: https://github.com/pytest-dev/pytest/issues/2257

is_64bits = sys.maxsize > 2**32

arch = "x64" if is_64bits else "x86"

ucs = ctypes.sizeof(ctypes.c_wchar)

libdir = sysconfig.get_config_var("LIBDIR")

return f"Arch: {arch}, UCS: {ucs}, LIBDIR: {libdir}"

@pytest.fixture()

def filepath():

"""Returns full filepath for file in `fixtures` directory."""

def make_filepath(filename):

# http://stackoverflow.com/questions/18011902/parameter-to-a-fixture

return os.path.join(fixtures_path, filename)

return make_filepath