apisix/t/plugin/response-rewrite.t

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#
# 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.
#
BEGIN {
if ($ENV{TEST_NGINX_CHECK_LEAK}) {
$SkipReason = "unavailable for the hup tests";
} else {
$ENV{TEST_NGINX_USE_HUP} = 1;
undef $ENV{TEST_NGINX_USE_STAP};
}
}
use t::APISIX 'no_plan';
repeat_each(1);
no_long_string();
no_shuffle();
no_root_location();
run_tests;
__DATA__
=== TEST 1: add plugin
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
body = 'Hello world',
headers = {
["X-Server-id"] = 3
}
})
if not ok then
ngx.say(err)
end
ngx.say("done")
}
}
--- request
GET /t
--- response_body
done
--- no_error_log
[error]
=== TEST 2: add plugin with wrong status_code
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
status_code = 599
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
property "status_code" validation failed: expected 599 to be smaller than 598
--- no_error_log
[error]
=== TEST 3: add plugin fail
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
body = 2,
headers = {
["X-Server-id"] = "3"
}
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
property "body" validation failed: wrong type: expected string, got number
--- no_error_log
[error]
=== TEST 4: set header(rewrite header and body)
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"headers" : {
"X-Server-id": 3,
"X-Server-status": "on",
"Content-Type": ""
},
"body": "new body\n"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/with_header"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 5: check body with deleted header
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/with_header"
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET"})
if not res then
ngx.say(err)
return
end
if res.headers['Content-Type'] then
ngx.say('fail content-type should not be exist, now is'..res.headers['Content-Type'])
return
end
if res.headers['X-Server-status'] ~= 'on' then
ngx.say('fail X-Server-status needs to be on')
return
end
if res.headers['X-Server-id'] ~= '3' then
ngx.say('fail X-Server-id needs to be 3')
return
end
ngx.print(res.body)
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
new body
--- no_error_log
[error]
=== TEST 6: set body only and keep header the same
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"body": "new body2\n"
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/with_header"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 7: check body and header not changed
--- request
GET /with_header
--- more_headers
resp-X-Server-id: 100
resp-Content-Type: application/xml
resp-Content-Encoding: gzip
resp-Content-Length: 4
resp-Last-Modified: Wed, 21 Oct 2015 07:28:00 GMT
resp-ETag: "33a64df551425fcc55e4d42a148795d9f25f89d4"
--- response_body
new body2
--- response_headers
X-Server-id: 100
Content-Type: application/xml
Content-Length:
Content-Encoding:
Last-Modified:
ETag:
--- no_error_log
[error]
=== TEST 8: set location header with 302 code
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"headers": {
"Location":"https://www.iresty.com"
},
"status_code":302
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 9: check 302 redirect
--- request
GET /hello
--- error_code eval
302
--- response_headers
Location: https://www.iresty.com
--- no_error_log
[error]
=== TEST 10: empty string in header field
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
status_code = 200,
headers = {
[""] = 2
}
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
invalid field length in header
--- no_error_log
[error]
=== TEST 11: array in header value
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
status_code = 200,
headers = {
["X-Name"] = {}
}
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
invalid type as header value
--- no_error_log
[error]
=== TEST 12: set body in base64
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"body": "SGVsbG8K",
"body_base64": true
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uri": "/hello"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 13: check base64 content
--- request
GET /hello
--- response_body
Hello
--- no_error_log
[error]
=== TEST 14: set body with not well formed base64
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
body = "1",
body_base64 = true
})
if not ok then
ngx.say(err)
return
end
}
}
--- request
GET /t
--- response_body
invalid base64 content
--- no_error_log
[error]
=== TEST 15: print the plugin `conf` in etcd, no dirty data
--- config
location /t {
content_by_lua_block {
local core = require("apisix.core")
local t = require("lib.test_admin").test
local encode_with_keys_sorted = require("toolkit.json").encode
local code, _, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"headers" : {
"X-Server-id": 3,
"X-Server-status": "on",
"Content-Type": ""
},
"body": "new body\n"
}
},
"uri": "/with_header"
}]]
)
if code >= 300 then
ngx.status = code
end
local resp_data = core.json.decode(body)
ngx.say(encode_with_keys_sorted(resp_data.node.value.plugins))
}
}
--- request
GET /t
--- response_body
{"response-rewrite":{"body":"new body\n","body_base64":false,"headers":{"Content-Type":"","X-Server-id":3,"X-Server-status":"on"}}}
--- no_error_log
[error]
=== TEST 16: additional property
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
body = 'Hello world',
headers = {
["X-Server-id"] = 3
},
invalid_att = "invalid",
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
additional properties forbidden, found invalid_att
--- no_error_log
[error]
=== TEST 17: add validate vars
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
vars = {
{"status","==",200}
}
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
done
--- no_error_log
[error]
=== TEST 18: add plugin with invalidate vars
--- config
location /t {
content_by_lua_block {
local plugin = require("apisix.plugins.response-rewrite")
local ok, err = plugin.check_schema({
vars = {
{}
}
})
if not ok then
ngx.say(err)
else
ngx.say("done")
end
}
}
--- request
GET /t
--- response_body
property "vars" validation failed: failed to validate item 1: expect array to have at least 2 items
--- no_error_log
[error]
=== TEST 19: set route with http status code as expr
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
"plugins": {
"response-rewrite": {
"body": "new body3\n",
"status_code": 403,
"vars": [
["status","==",500]
]
}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1
},
"type": "roundrobin"
},
"uris": ["/server_error","/hello"]
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 20: check http code that matches http_status
--- request
GET /server_error
--- response_body
new body3
--- error_code eval
403
--- error_log
500 Internal Server Error
=== TEST 21: check http code that not matches http_status
--- request
GET /hello
--- response_body
hello world
--- error_code eval
200
--- no_error_log
[error]