mirror of
https://github.com/django/daphne.git
synced 2024-11-27 10:13:44 +03:00
268 lines
8.5 KiB
Python
268 lines
8.5 KiB
Python
import logging
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import os
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from argparse import ArgumentError
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from unittest import TestCase, skipUnless
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from daphne.cli import CommandLineInterface
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from daphne.endpoints import build_endpoint_description_strings as build
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class TestEndpointDescriptions(TestCase):
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"""
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Tests that the endpoint parsing/generation works as intended.
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"""
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def testBasics(self):
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self.assertEqual(build(), [], msg="Empty list returned when no kwargs given")
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def testTcpPortBindings(self):
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self.assertEqual(
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build(port=1234, host="example.com"),
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["tcp:port=1234:interface=example.com"],
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)
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self.assertEqual(
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build(port=8000, host="127.0.0.1"), ["tcp:port=8000:interface=127.0.0.1"]
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)
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self.assertEqual(
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build(port=8000, host="[200a::1]"), [r"tcp:port=8000:interface=200a\:\:1"]
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)
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self.assertEqual(
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build(port=8000, host="200a::1"), [r"tcp:port=8000:interface=200a\:\:1"]
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)
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# incomplete port/host kwargs raise errors
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self.assertRaises(ValueError, build, port=123)
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self.assertRaises(ValueError, build, host="example.com")
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def testUnixSocketBinding(self):
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self.assertEqual(
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build(unix_socket="/tmp/daphne.sock"), ["unix:/tmp/daphne.sock"]
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)
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def testFileDescriptorBinding(self):
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self.assertEqual(build(file_descriptor=5), ["fd:fileno=5"])
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def testMultipleEnpoints(self):
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self.assertEqual(
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sorted(
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build(
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file_descriptor=123,
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unix_socket="/tmp/daphne.sock",
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port=8080,
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host="10.0.0.1",
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)
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),
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sorted(
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[
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"tcp:port=8080:interface=10.0.0.1",
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"unix:/tmp/daphne.sock",
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"fd:fileno=123",
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]
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),
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)
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class TestCLIInterface(TestCase):
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"""
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Tests the overall CLI class.
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"""
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class TestedCLI(CommandLineInterface):
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"""
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CommandLineInterface subclass that we used for testing (has a fake
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server subclass).
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"""
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class TestedServer:
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"""
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Mock server object for testing.
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"""
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def __init__(self, **kwargs):
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self.init_kwargs = kwargs
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def run(self):
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pass
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server_class = TestedServer
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def setUp(self):
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logging.disable(logging.CRITICAL)
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def tearDown(self):
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logging.disable(logging.NOTSET)
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def assertCLI(self, args, server_kwargs):
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"""
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Asserts that the CLI class passes the right args to the server class.
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Passes in a fake application automatically.
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"""
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cli = self.TestedCLI()
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cli.run(
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args + ["daphne:__version__"]
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) # We just pass something importable as app
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# Check the server got all arguments as intended
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for key, value in server_kwargs.items():
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# Get the value and sort it if it's a list (for endpoint checking)
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actual_value = cli.server.init_kwargs.get(key)
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if isinstance(actual_value, list):
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actual_value.sort()
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# Check values
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self.assertEqual(
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value,
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actual_value,
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"Wrong value for server kwarg %s: %r != %r"
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% (key, value, actual_value),
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)
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def testCLIBasics(self):
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"""
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Tests basic endpoint generation.
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"""
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self.assertCLI([], {"endpoints": ["tcp:port=8000:interface=127.0.0.1"]})
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self.assertCLI(
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["-p", "123"], {"endpoints": ["tcp:port=123:interface=127.0.0.1"]}
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)
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self.assertCLI(
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["-b", "10.0.0.1"], {"endpoints": ["tcp:port=8000:interface=10.0.0.1"]}
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)
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self.assertCLI(
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["-b", "200a::1"], {"endpoints": [r"tcp:port=8000:interface=200a\:\:1"]}
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)
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self.assertCLI(
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["-b", "[200a::1]"], {"endpoints": [r"tcp:port=8000:interface=200a\:\:1"]}
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)
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self.assertCLI(
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["-p", "8080", "-b", "example.com"],
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{"endpoints": ["tcp:port=8080:interface=example.com"]},
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)
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def testUnixSockets(self):
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self.assertCLI(
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["-p", "8080", "-u", "/tmp/daphne.sock"],
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{
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"endpoints": [
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"tcp:port=8080:interface=127.0.0.1",
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"unix:/tmp/daphne.sock",
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]
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},
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)
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self.assertCLI(
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["-b", "example.com", "-u", "/tmp/daphne.sock"],
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{
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"endpoints": [
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"tcp:port=8000:interface=example.com",
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"unix:/tmp/daphne.sock",
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]
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},
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)
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self.assertCLI(
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["-u", "/tmp/daphne.sock", "--fd", "5"],
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{"endpoints": ["fd:fileno=5", "unix:/tmp/daphne.sock"]},
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)
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def testMixedCLIEndpointCreation(self):
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"""
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Tests mixing the shortcut options with the endpoint string options.
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"""
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self.assertCLI(
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["-p", "8080", "-e", "unix:/tmp/daphne.sock"],
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{
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"endpoints": [
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"tcp:port=8080:interface=127.0.0.1",
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"unix:/tmp/daphne.sock",
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]
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},
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)
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self.assertCLI(
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["-p", "8080", "-e", "tcp:port=8080:interface=127.0.0.1"],
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{
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"endpoints": [
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"tcp:port=8080:interface=127.0.0.1",
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"tcp:port=8080:interface=127.0.0.1",
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]
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},
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)
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def testCustomEndpoints(self):
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"""
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Tests entirely custom endpoints
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"""
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self.assertCLI(["-e", "imap:"], {"endpoints": ["imap:"]})
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def test_default_proxyheaders(self):
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"""
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Passing `--proxy-headers` without a parameter will use the
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`X-Forwarded-For` header.
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"""
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self.assertCLI(
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["--proxy-headers"], {"proxy_forwarded_address_header": "X-Forwarded-For"}
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)
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def test_custom_proxyhost(self):
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"""
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Passing `--proxy-headers-host` will set the used host header to
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the passed one, and `--proxy-headers` is mandatory.
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"""
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self.assertCLI(
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["--proxy-headers", "--proxy-headers-host", "blah"],
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{"proxy_forwarded_address_header": "blah"},
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)
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with self.assertRaises(expected_exception=ArgumentError) as exc:
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self.assertCLI(
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["--proxy-headers-host", "blah"],
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{"proxy_forwarded_address_header": "blah"},
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)
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self.assertEqual(exc.exception.argument_name, "--proxy-headers-host")
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self.assertEqual(
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exc.exception.message,
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"--proxy-headers has to be passed for this parameter.",
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)
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def test_custom_proxyport(self):
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"""
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Passing `--proxy-headers-port` will set the used port header to
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the passed one, and `--proxy-headers` is mandatory.
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"""
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self.assertCLI(
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["--proxy-headers", "--proxy-headers-port", "blah2"],
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{"proxy_forwarded_port_header": "blah2"},
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)
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with self.assertRaises(expected_exception=ArgumentError) as exc:
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self.assertCLI(
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["--proxy-headers-port", "blah2"],
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{"proxy_forwarded_address_header": "blah2"},
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)
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self.assertEqual(exc.exception.argument_name, "--proxy-headers-port")
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self.assertEqual(
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exc.exception.message,
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"--proxy-headers has to be passed for this parameter.",
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)
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def test_custom_servername(self):
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"""
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Passing `--server-name` will set the default server header
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from 'daphne' to the passed one.
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"""
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self.assertCLI([], {"server_name": "daphne"})
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self.assertCLI(["--server-name", ""], {"server_name": ""})
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self.assertCLI(["--server-name", "python"], {"server_name": "python"})
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def test_no_servername(self):
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"""
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Passing `--no-server-name` will set server name to '' (empty string)
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"""
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self.assertCLI(["--no-server-name"], {"server_name": ""})
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@skipUnless(os.getenv("ASGI_THREADS"), "ASGI_THREADS environment variable not set.")
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class TestASGIThreads(TestCase):
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def test_default_executor(self):
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from daphne.server import twisted_loop
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executor = twisted_loop._default_executor
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self.assertEqual(executor._max_workers, int(os.getenv("ASGI_THREADS")))
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