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-rw-r--r--testing/mozbase/mozhttpd/tests/api.py381
1 files changed, 381 insertions, 0 deletions
diff --git a/testing/mozbase/mozhttpd/tests/api.py b/testing/mozbase/mozhttpd/tests/api.py
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+++ b/testing/mozbase/mozhttpd/tests/api.py
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+#!/usr/bin/env python
+
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import collections
+import json
+import os
+
+import mozhttpd
+import mozunit
+import pytest
+from six import ensure_binary, ensure_str
+from six.moves.urllib.error import HTTPError
+from six.moves.urllib.request import (
+ HTTPHandler,
+ ProxyHandler,
+ Request,
+ build_opener,
+ install_opener,
+ urlopen,
+)
+
+
+def httpd_url(httpd, path, querystr=None):
+ """Return the URL to a started MozHttpd server for the given info."""
+
+ url = "http://127.0.0.1:{port}{path}".format(
+ port=httpd.httpd.server_port,
+ path=path,
+ )
+
+ if querystr is not None:
+ url = "{url}?{querystr}".format(
+ url=url,
+ querystr=querystr,
+ )
+
+ return url
+
+
+@pytest.fixture(name="num_requests")
+def fixture_num_requests():
+ """Return a defaultdict to count requests to HTTP handlers."""
+ return collections.defaultdict(int)
+
+
+@pytest.fixture(name="try_get")
+def fixture_try_get(num_requests):
+ """Return a function to try GET requests to the server."""
+
+ def try_get(httpd, querystr):
+ """Try GET requests to the server."""
+
+ num_requests["get_handler"] = 0
+
+ f = urlopen(httpd_url(httpd, "/api/resource/1", querystr))
+
+ assert f.getcode() == 200
+ assert json.loads(f.read()) == {"called": 1, "id": "1", "query": querystr}
+ assert num_requests["get_handler"] == 1
+
+ return try_get
+
+
+@pytest.fixture(name="try_post")
+def fixture_try_post(num_requests):
+ """Return a function to try POST calls to the server."""
+
+ def try_post(httpd, querystr):
+ """Try POST calls to the server."""
+
+ num_requests["post_handler"] = 0
+
+ postdata = {"hamburgers": "1234"}
+
+ f = urlopen(
+ httpd_url(httpd, "/api/resource/", querystr),
+ data=ensure_binary(json.dumps(postdata)),
+ )
+
+ assert f.getcode() == 201
+ assert json.loads(f.read()) == {
+ "called": 1,
+ "data": postdata,
+ "query": querystr,
+ }
+ assert num_requests["post_handler"] == 1
+
+ return try_post
+
+
+@pytest.fixture(name="try_del")
+def fixture_try_del(num_requests):
+ """Return a function to try DEL calls to the server."""
+
+ def try_del(httpd, querystr):
+ """Try DEL calls to the server."""
+
+ num_requests["del_handler"] = 0
+
+ opener = build_opener(HTTPHandler)
+ request = Request(httpd_url(httpd, "/api/resource/1", querystr))
+ request.get_method = lambda: "DEL"
+ f = opener.open(request)
+
+ assert f.getcode() == 200
+ assert json.loads(f.read()) == {"called": 1, "id": "1", "query": querystr}
+ assert num_requests["del_handler"] == 1
+
+ return try_del
+
+
+@pytest.fixture(name="httpd_no_urlhandlers")
+def fixture_httpd_no_urlhandlers():
+ """Yields a started MozHttpd server with no URL handlers."""
+ httpd = mozhttpd.MozHttpd(port=0)
+ httpd.start(block=False)
+ yield httpd
+ httpd.stop()
+
+
+@pytest.fixture(name="httpd_with_docroot")
+def fixture_httpd_with_docroot(num_requests):
+ """Yields a started MozHttpd server with docroot set."""
+
+ @mozhttpd.handlers.json_response
+ def get_handler(request, objid):
+ """Handler for HTTP GET requests."""
+
+ num_requests["get_handler"] += 1
+
+ return (
+ 200,
+ {
+ "called": num_requests["get_handler"],
+ "id": objid,
+ "query": request.query,
+ },
+ )
+
+ httpd = mozhttpd.MozHttpd(
+ port=0,
+ docroot=os.path.dirname(os.path.abspath(__file__)),
+ urlhandlers=[
+ {
+ "method": "GET",
+ "path": "/api/resource/([^/]+)/?",
+ "function": get_handler,
+ }
+ ],
+ )
+
+ httpd.start(block=False)
+ yield httpd
+ httpd.stop()
+
+
+@pytest.fixture(name="httpd")
+def fixture_httpd(num_requests):
+ """Yield a started MozHttpd server."""
+
+ @mozhttpd.handlers.json_response
+ def get_handler(request, objid):
+ """Handler for HTTP GET requests."""
+
+ num_requests["get_handler"] += 1
+
+ return (
+ 200,
+ {
+ "called": num_requests["get_handler"],
+ "id": objid,
+ "query": request.query,
+ },
+ )
+
+ @mozhttpd.handlers.json_response
+ def post_handler(request):
+ """Handler for HTTP POST requests."""
+
+ num_requests["post_handler"] += 1
+
+ return (
+ 201,
+ {
+ "called": num_requests["post_handler"],
+ "data": json.loads(request.body),
+ "query": request.query,
+ },
+ )
+
+ @mozhttpd.handlers.json_response
+ def del_handler(request, objid):
+ """Handler for HTTP DEL requests."""
+
+ num_requests["del_handler"] += 1
+
+ return (
+ 200,
+ {
+ "called": num_requests["del_handler"],
+ "id": objid,
+ "query": request.query,
+ },
+ )
+
+ httpd = mozhttpd.MozHttpd(
+ port=0,
+ urlhandlers=[
+ {
+ "method": "GET",
+ "path": "/api/resource/([^/]+)/?",
+ "function": get_handler,
+ },
+ {
+ "method": "POST",
+ "path": "/api/resource/?",
+ "function": post_handler,
+ },
+ {
+ "method": "DEL",
+ "path": "/api/resource/([^/]+)/?",
+ "function": del_handler,
+ },
+ ],
+ )
+
+ httpd.start(block=False)
+ yield httpd
+ httpd.stop()
+
+
+def test_api(httpd, try_get, try_post, try_del):
+ # GET requests
+ try_get(httpd, "")
+ try_get(httpd, "?foo=bar")
+
+ # POST requests
+ try_post(httpd, "")
+ try_post(httpd, "?foo=bar")
+
+ # DEL requests
+ try_del(httpd, "")
+ try_del(httpd, "?foo=bar")
+
+ # GET: By default we don't serve any files if we just define an API
+ with pytest.raises(HTTPError) as exc_info:
+ urlopen(httpd_url(httpd, "/"))
+
+ assert exc_info.value.code == 404
+
+
+def test_nonexistent_resources(httpd_no_urlhandlers):
+ # GET: Return 404 for non-existent endpoint
+ with pytest.raises(HTTPError) as excinfo:
+ urlopen(httpd_url(httpd_no_urlhandlers, "/api/resource/"))
+ assert excinfo.value.code == 404
+
+ # POST: POST should also return 404
+ with pytest.raises(HTTPError) as excinfo:
+ urlopen(
+ httpd_url(httpd_no_urlhandlers, "/api/resource/"),
+ data=ensure_binary(json.dumps({})),
+ )
+ assert excinfo.value.code == 404
+
+ # DEL: DEL should also return 404
+ opener = build_opener(HTTPHandler)
+ request = Request(httpd_url(httpd_no_urlhandlers, "/api/resource/"))
+ request.get_method = lambda: "DEL"
+
+ with pytest.raises(HTTPError) as excinfo:
+ opener.open(request)
+ assert excinfo.value.code == 404
+
+
+def test_api_with_docroot(httpd_with_docroot, try_get):
+ f = urlopen(httpd_url(httpd_with_docroot, "/"))
+ assert f.getcode() == 200
+ assert "Directory listing for" in ensure_str(f.read())
+
+ # Make sure API methods still work
+ try_get(httpd_with_docroot, "")
+ try_get(httpd_with_docroot, "?foo=bar")
+
+
+def index_contents(host):
+ """Return the expected index contents for the given host."""
+ return "{host} index".format(host=host)
+
+
+@pytest.fixture(name="hosts")
+def fixture_hosts():
+ """Returns a tuple of hosts."""
+ return ("mozilla.com", "mozilla.org")
+
+
+@pytest.fixture(name="docroot")
+def fixture_docroot(tmpdir):
+ """Returns a path object to a temporary docroot directory."""
+ docroot = tmpdir.mkdir("docroot")
+ index_file = docroot.join("index.html")
+ index_file.write(index_contents("*"))
+
+ yield docroot
+
+ docroot.remove()
+
+
+@pytest.fixture(name="httpd_with_proxy_handler")
+def fixture_httpd_with_proxy_handler(docroot):
+ """Yields a started MozHttpd server for the proxy test."""
+
+ httpd = mozhttpd.MozHttpd(port=0, docroot=str(docroot))
+ httpd.start(block=False)
+
+ port = httpd.httpd.server_port
+ proxy_support = ProxyHandler(
+ {
+ "http": "http://127.0.0.1:{port:d}".format(port=port),
+ }
+ )
+ install_opener(build_opener(proxy_support))
+
+ yield httpd
+
+ httpd.stop()
+
+ # Reset proxy opener in case it changed
+ install_opener(None)
+
+
+def test_proxy(httpd_with_proxy_handler, hosts):
+ for host in hosts:
+ f = urlopen("http://{host}/".format(host=host))
+ assert f.getcode() == 200
+ assert f.read() == ensure_binary(index_contents("*"))
+
+
+@pytest.fixture(name="httpd_with_proxy_host_dirs")
+def fixture_httpd_with_proxy_host_dirs(docroot, hosts):
+ for host in hosts:
+ index_file = docroot.mkdir(host).join("index.html")
+ index_file.write(index_contents(host))
+
+ httpd = mozhttpd.MozHttpd(port=0, docroot=str(docroot), proxy_host_dirs=True)
+
+ httpd.start(block=False)
+
+ port = httpd.httpd.server_port
+ proxy_support = ProxyHandler(
+ {"http": "http://127.0.0.1:{port:d}".format(port=port)}
+ )
+ install_opener(build_opener(proxy_support))
+
+ yield httpd
+
+ httpd.stop()
+
+ # Reset proxy opener in case it changed
+ install_opener(None)
+
+
+def test_proxy_separate_directories(httpd_with_proxy_host_dirs, hosts):
+ for host in hosts:
+ f = urlopen("http://{host}/".format(host=host))
+ assert f.getcode() == 200
+ assert f.read() == ensure_binary(index_contents(host))
+
+ unproxied_host = "notmozilla.org"
+
+ with pytest.raises(HTTPError) as excinfo:
+ urlopen("http://{host}/".format(host=unproxied_host))
+
+ assert excinfo.value.code == 404
+
+
+if __name__ == "__main__":
+ mozunit.main()
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