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test_cli.py
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test_cli.py
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import json
import subprocess
from pathlib import Path
import pytest
from sanic_routing import __version__ as __routing_version__
from sanic import __version__
def capture(command):
proc = subprocess.Popen(
command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=Path(__file__).parent,
)
try:
out, err = proc.communicate(timeout=1)
except subprocess.TimeoutExpired:
proc.kill()
out, err = proc.communicate()
return out, err, proc.returncode
def starting_line(lines):
for idx, line in enumerate(lines):
if line.strip().startswith(b"Sanic v"):
return idx
return 0
def read_app_info(lines):
for line in lines:
if line.startswith(b"{") and line.endswith(b"}"):
return json.loads(line)
@pytest.mark.parametrize(
"appname",
(
"fake.server.app",
"fake.server:app",
"fake.server:create_app()",
"fake.server.create_app()",
),
)
def test_server_run(appname):
command = ["sanic", appname]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert exitcode != 1
assert firstline == b"Goin' Fast @ http://127.0.0.1:8000"
@pytest.mark.parametrize(
"cmd",
(
(
"--cert=certs/sanic.example/fullchain.pem",
"--key=certs/sanic.example/privkey.pem",
),
(
"--tls=certs/sanic.example/",
"--tls=certs/localhost/",
),
(
"--tls=certs/sanic.example/",
"--tls=certs/localhost/",
"--tls-strict-host",
),
),
)
def test_tls_options(cmd):
command = ["sanic", "fake.server.app", *cmd, "-p=9999", "--debug"]
out, err, exitcode = capture(command)
assert exitcode != 1
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert firstline == b"Goin' Fast @ https://127.0.0.1:9999"
@pytest.mark.parametrize(
"cmd",
(
("--cert=certs/sanic.example/fullchain.pem",),
(
"--cert=certs/sanic.example/fullchain.pem",
"--key=certs/sanic.example/privkey.pem",
"--tls=certs/localhost/",
),
("--tls-strict-host",),
),
)
def test_tls_wrong_options(cmd):
command = ["sanic", "fake.server.app", *cmd, "-p=9999", "--debug"]
out, err, exitcode = capture(command)
assert exitcode == 1
assert not out
lines = err.decode().split("\n")
errmsg = lines[6]
assert errmsg == "TLS certificates must be specified by either of:"
@pytest.mark.parametrize(
"cmd",
(
("--host=localhost", "--port=9999"),
("-H", "localhost", "-p", "9999"),
),
)
def test_host_port_localhost(cmd):
command = ["sanic", "fake.server.app", *cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert exitcode != 1
assert firstline == b"Goin' Fast @ http://localhost:9999"
@pytest.mark.parametrize(
"cmd",
(
("--host=127.0.0.127", "--port=9999"),
("-H", "127.0.0.127", "-p", "9999"),
),
)
def test_host_port_ipv4(cmd):
command = ["sanic", "fake.server.app", *cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert exitcode != 1
assert firstline == b"Goin' Fast @ http://127.0.0.127:9999"
@pytest.mark.parametrize(
"cmd",
(
("--host=::", "--port=9999"),
("-H", "::", "-p", "9999"),
),
)
def test_host_port_ipv6_any(cmd):
command = ["sanic", "fake.server.app", *cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert exitcode != 1
assert firstline == b"Goin' Fast @ http://[::]:9999"
@pytest.mark.parametrize(
"cmd",
(
("--host=::1", "--port=9999"),
("-H", "::1", "-p", "9999"),
),
)
def test_host_port_ipv6_loopback(cmd):
command = ["sanic", "fake.server.app", *cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
firstline = lines[starting_line(lines) + 1]
assert exitcode != 1
assert firstline == b"Goin' Fast @ http://[::1]:9999"
@pytest.mark.parametrize(
"num,cmd",
(
(1, (f"--workers={1}",)),
(2, (f"--workers={2}",)),
(4, (f"--workers={4}",)),
(1, ("-w", "1")),
(2, ("-w", "2")),
(4, ("-w", "4")),
),
)
def test_num_workers(num, cmd):
command = ["sanic", "fake.server.app", *cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
worker_lines = [
line
for line in lines
if b"Starting worker" in line or b"Stopping worker" in line
]
assert exitcode != 1
assert len(worker_lines) == num * 2, f"Lines found: {lines}"
@pytest.mark.parametrize("cmd", ("--debug",))
def test_debug(cmd):
command = ["sanic", "fake.server.app", cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
info = read_app_info(lines)
assert info["debug"] is True
assert info["auto_reload"] is False
assert "dev" not in info
@pytest.mark.parametrize("cmd", ("--dev", "-d"))
def test_dev(cmd):
command = ["sanic", "fake.server.app", cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
info = read_app_info(lines)
assert info["debug"] is True
assert info["auto_reload"] is True
@pytest.mark.parametrize("cmd", ("--auto-reload", "-r"))
def test_auto_reload(cmd):
command = ["sanic", "fake.server.app", cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
info = read_app_info(lines)
assert info["debug"] is False
assert info["auto_reload"] is True
assert "dev" not in info
@pytest.mark.parametrize(
"cmd,expected", (("--access-log", True), ("--no-access-log", False))
)
def test_access_logs(cmd, expected):
command = ["sanic", "fake.server.app", cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
info = read_app_info(lines)
assert info["access_log"] is expected
@pytest.mark.parametrize("cmd", ("--version", "-v"))
def test_version(cmd):
command = ["sanic", cmd]
out, err, exitcode = capture(command)
version_string = f"Sanic {__version__}; Routing {__routing_version__}\n"
assert out == version_string.encode("utf-8")
@pytest.mark.parametrize(
"cmd,expected",
(
("--noisy-exceptions", True),
("--no-noisy-exceptions", False),
),
)
def test_noisy_exceptions(cmd, expected):
command = ["sanic", "fake.server.app", cmd]
out, err, exitcode = capture(command)
lines = out.split(b"\n")
info = read_app_info(lines)
assert info["noisy_exceptions"] is expected