test: add test for invalid port

Signed-off-by: xuruidong <[email protected]>

t/node/invalid-port.t

@@ -0,0 +1,105 @@
+#
+# 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';
+
+no_root_location();
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: set upstream with a invalid node port
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/upstreams/1',
+                 ngx.HTTP_PUT,
+                 [[{
+                     "nodes": [{
+                        "port": 65536,
+                        "host": "127.0.0.1",
+                        "weight": 1
+                    }],
+                    "type": "roundrobin"
+                }]]
+                )
+
+            ngx.status = code
+
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- error_code: 400
+--- response_body_like
+{"error_msg":"invalid configuration: property \\\"nodes\\\" validation failed: object matches none of the required"}
+
+
+
+=== TEST 2: set upstream with a node port greater than 65535
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/upstreams/1',
+                 ngx.HTTP_PUT,
+                 [[{
+                     "nodes": {
+                        "127.0.0.1:65536": 1
+                     }
+                }]]
+                )
+
+            ngx.status = code
+
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- error_code: 400
+--- response_body_like
+{"error_msg":"invalid port 65536"}
+
+
+
+=== TEST 3: set upstream with a node port less than 1
+--- config
+    location /t {
+        content_by_lua_block {
+            local t = require("lib.test_admin").test
+            local code, body = t('/apisix/admin/upstreams/1',
+                 ngx.HTTP_PUT,
+                 [[{
+                     "nodes": {
+                     "127.0.0.1:0": 1
+                     }
+                }]]
+                )
+
+            ngx.status = code
+
+            ngx.say(body)
+        }
+    }
+--- request
+GET /t
+--- error_code: 400
+--- response_body_like
+{"error_msg":"invalid port 0"}