apisix/t/core/ctx.t
YuanSheng Wang 51684de77b
bugfix: fail to get the http request header by ngx.var. * (#1348)
* bugfix: to get the HTTP request header by `ngx.var.*`, we need to convert
  the name to lower case with dashes replaced by underscores.

more information:

http://nginx.org/en/docs/http/ngx_http_core_module.html#var_http_

* change: the key should be a string object when fetching a value from `ctx.var`.

* bug(make lint): If the code style is bad, do exit with code 1.
2020-03-27 23:13:46 +08:00

158 lines
3.5 KiB
Perl

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
use t::APISIX 'no_plan';
repeat_each(2);
no_long_string();
no_root_location();
run_tests;
__DATA__
=== TEST 1: sanity
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("remote_addr: ", ctx.var["remote_addr"])
ngx.say("server_port: ", ctx.var["server_port"])
}
}
--- request
GET /t
--- response_body
remote_addr: 127.0.0.1
server_port: 1984
--- no_error_log
[error]
=== TEST 2: http header + arg
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("http_host: ", ctx.var["http_host"])
ngx.say("arg_a: ", ctx.var["arg_a"])
}
}
--- request
GET /t?a=aaa
--- response_body
http_host: localhost
arg_a: aaa
--- no_error_log
[error]
=== TEST 3: cookie + no cookie
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("cookie_host: ", ctx.var["cookie_host"])
}
}
--- request
GET /t?a=aaa
--- response_body
cookie_host: nil
--- error_log
failed to fetch cookie value by key: cookie_host error: no cookie found in the current request
=== TEST 4: cookie
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("cookie_a: ", ctx.var["cookie_a"])
ngx.say("cookie_b: ", ctx.var["cookie_b"])
ngx.say("cookie_c: ", ctx.var["cookie_c"])
ngx.say("cookie_d: ", ctx.var["cookie_d"])
}
}
--- more_headers
Cookie: a=a; b=bb; c=ccc
--- request
GET /t?a=aaa
--- response_body
cookie_a: a
cookie_b: bb
cookie_c: ccc
cookie_d: nil
--- no_error_log
[error]
=== TEST 5: key is nil
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("cookie_a: ", ctx.var[nil])
}
}
--- more_headers
Cookie: a=a; b=bb; c=ccc
--- request
GET /t?a=aaa
--- error_code: 500
--- error_log
invalid argument, expect string value
=== TEST 6: key is number
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local ctx = {}
core.ctx.set_vars_meta(ctx)
ngx.say("cookie_a: ", ctx.var[2222])
}
}
--- more_headers
Cookie: a=a; b=bb; c=ccc
--- request
GET /t?a=aaa
--- error_code: 500
--- error_log
invalid argument, expect string value