Adding upstream version 5.7.1.upstream/5.7.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/modules/http/http.test.lua b/modules/http/http.test.lua
new file mode 100644
index 0000000..b882f10
--- /dev/null
+++ b/modules/http/http.test.lua
@@ -0,0 +1,128 @@
+-- SPDX-License-Identifier: GPL-3.0-or-later
+-- check prerequisites
+local has_http = pcall(require, 'kres_modules.http') and pcall(require, 'http.request')
+if not has_http then
+	-- skipping http module test because its not installed
+	os.exit(77)
+else
+	local path = worker.cwd..'/control/'..worker.pid
+	same(true, net.listen(path, nil, {kind = 'control'}),
+		'new control sockets were created so map() can work')
+
+	local request = require('http.request')
+
+	modules.load('http')
+	local endpoints = http.configs._builtin.webmgmt.endpoints
+
+	-- custom endpoints
+	endpoints['/test'] = {'text/custom', function () return 'hello' end}
+
+	-- setup HTTP module with an additional endpoint
+	http.config({
+		tls = false,
+		endpoints = endpoints,
+	}, 'webtest')
+
+	local bound
+	for _ = 1,1000 do
+		bound, _err = pcall(net.listen, '127.0.0.1', math.random(20000, 29999), { kind = 'webtest'})
+		if bound then
+			break
+		end
+	end
+	assert(bound, 'unable to bind a port for HTTP module (1000 attempts)')
+
+	-- globals for this module
+	local _, host, port
+	local function start_server()
+		local server_fd = next(http.servers)
+		assert(server_fd)
+		local server = http.servers[server_fd].server
+		ok(server ~= nil, 'creates server instance')
+		_, host, port = server:localname()
+		ok(host and port, 'binds to an interface')
+	end
+
+	-- helper for returning useful values to test on
+	local function http_get(uri)
+		local headers, stream = assert(request.new_from_uri(uri .. '/'):go(16))
+		local body = assert(stream:get_body_as_string())
+		return tonumber(headers:get(':status')), body, headers:get('content-type')
+	end
+
+	-- test whether http interface responds and binds
+	local function test_builtin_pages()
+		local code, body, mime
+		local uri = string.format('http://%s:%d', host, port)
+		-- simple static page
+		code, body, mime = http_get(uri .. '/')
+		same(code, 200, 'static page return 200 OK')
+		ok(#body > 0, 'static page has non-empty body')
+		same(mime, 'text/html', 'static page has text/html content type')
+		-- custom endpoint
+		code, body, mime = http_get(uri .. '/test')
+		same(code, 200, 'custom page return 200 OK')
+		same(body, 'hello', 'custom page has non-empty body')
+		same(mime, 'text/custom', 'custom page has custom content type')
+		-- non-existent page
+		code = http_get(uri .. '/badpage')
+		same(code, 404, 'non-existent page returns 404')
+		-- /stats endpoint serves metrics
+		code, body, mime = http_get(uri .. '/stats')
+		same(code, 200, '/stats page return 200 OK')
+		ok(#body > 0, '/stats page has non-empty body')
+		same(mime, 'application/json', '/stats page has correct content type')
+		-- /metrics serves metrics
+		code, body, mime = http_get(uri .. '/metrics')
+		same(code, 200, '/metrics page return 200 OK')
+		ok(#body > 0, '/metrics page has non-empty body')
+		same(mime, 'text/plain; version=0.0.4', '/metrics page has correct content type')
+		-- /metrics serves frequent
+		code, body, mime = http_get(uri .. '/frequent')
+		same(code, 200, '/frequent page return 200 OK')
+		ok(#body > 0, '/frequent page has non-empty body')
+		same(mime, 'application/json', '/frequent page has correct content type')
+		-- /metrics serves bogus
+		code, body, mime = http_get(uri .. '/bogus')
+		same(code, 200, '/bogus page return 200 OK')
+		ok(#body > 0, '/bogus page has non-empty body')
+		same(mime, 'application/json', '/bogus page has correct content type')
+		-- /trace serves trace log for requests
+		code, body, mime = http_get(uri .. '/trace/localhost/A')
+		same(code, 200, '/trace page return 200 OK')
+		ok(#body > 0, '/trace page has non-empty body')
+		same(mime, 'text/plain', '/trace page has correct content type')
+		-- /trace checks variables
+		code = http_get(uri .. '/trace/localhost/BADTYPE')
+		same(code, 400, '/trace checks type')
+		code = http_get(uri .. '/trace/')
+		same(code, 400, '/trace requires name')
+	end
+
+	-- AF_UNIX tests (very basic ATM)
+	local function test_unix_socket()
+		local s_path = os.tmpname()
+		os.remove(s_path) -- on POSIX .tmpname() (usually) creates a file :-/
+		ok(net.listen(s_path, nil, { kind = 'webmgmt' }),  'AF_UNIX net.listen() on ' .. s_path)
+		-- Unfortunately we can't use standard functions for fetching http://
+		local socket = require("cqueues.socket")
+		local sock = socket.connect({ path = s_path })
+		local connection = require('http.h2_connection')
+		local conn = connection.new(sock, 'client')
+		local _, err = conn:connect()
+		os.remove(s_path) -- don't leave garbage around, hopefully not even on errors
+		same(err, nil, 'AF_UNIX connect(): ' .. (err or 'OK'))
+		same(conn:ping(), true, 'AF_UNIX http ping')
+		-- here we might do `conn:new_stream()` and some real queries
+		same(conn:close(), true, 'AF_UNIX close')
+	end
+
+	-- plan tests
+	local tests = {
+		start_server,
+		test_builtin_pages,
+		test_unix_socket,
+	}
+
+	return tests
+end