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from __future__ import absolute_import, unicode_literals
import inspect
import os
import re
import subprocess
import sys
import textwrap
import six
import virtualenv
def bootstrap():
print("startup")
import subprocess
import os
# noinspection PyUnusedLocal
def extend_parser(opt_parse_parser):
print("extend parser with count")
opt_parse_parser.add_option("-c", action="count", dest="count", default=0, help="Count number of times passed")
# noinspection PyUnusedLocal
def adjust_options(options, args):
print("adjust options")
options.count += 1
# noinspection PyUnusedLocal
def after_install(options, home_dir):
print("after install {} with options {}".format(home_dir, options.count))
# noinspection PyUnresolvedReferences
_, _, _, bin_dir = path_locations(home_dir) # noqa: F821
# noinspection PyUnresolvedReferences
print(
"exe at {}".format(
subprocess.check_output(
[os.path.join(bin_dir, EXPECTED_EXE), "-c", "import sys; print(sys.executable)"], # noqa: F821
universal_newlines=True,
)
)
)
def test_bootstrap(tmp_path, monkeypatch):
monkeypatch.chdir(tmp_path)
extra_code = inspect.getsource(bootstrap)
extra_code = textwrap.dedent(extra_code[extra_code.index("\n") + 1 :])
output = virtualenv.create_bootstrap_script(extra_code)
assert extra_code in output
if six.PY2:
output = output.decode()
write_at = tmp_path / "blog-bootstrap.py"
write_at.write_text(output)
try:
monkeypatch.chdir(tmp_path)
cmd = [
sys.executable,
str(write_at),
"--no-download",
"--no-pip",
"--no-wheel",
"--no-setuptools",
"-ccc",
"-qqq",
"env",
]
raw = subprocess.check_output(cmd, universal_newlines=True, stderr=subprocess.STDOUT)
out = re.sub(r"pydev debugger: process \d+ is connecting\n\n", "", raw, re.M).strip().split("\n")
_, _, _, bin_dir = virtualenv.path_locations(str(tmp_path / "env"))
exe = os.path.realpath(
os.path.join(bin_dir, "{}{}".format(virtualenv.EXPECTED_EXE, ".exe" if virtualenv.IS_WIN else ""))
)
assert out == [
"startup",
"extend parser with count",
"adjust options",
"after install env with options 4",
"exe at {}".format(exe),
]
except subprocess.CalledProcessError as exception:
assert not exception.returncode, exception.output
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