#
# 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(1);
no_long_string();
no_root_location();

add_block_preprocessor(sub {
    my ($block) = @_;

    if (!$block->request) {
        $block->set_value("request", "GET /t");
    }

    if (!$block->no_error_log && !$block->error_log) {
        $block->set_value("no_error_log", "[error]\n[alert]");
    }

    my $extra_yaml_config = <<_EOC_;
plugins:
    - grpc-transcode
    - public-api
    - batch-requests
_EOC_

    $block->set_value("extra_yaml_config", $extra_yaml_config);
});

run_tests;

__DATA__

=== TEST 1: pre-create public API route
--- 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": {
                            "public-api": {}
                        },
                        "uri": "/apisix/batch-requests"
                 }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.say(body)
        }
    }
--- response_body
passed



=== TEST 2: set proto(id: 1)
--- config
    location /t {
        content_by_lua_block {
            local t = require("lib.test_admin").test
            local etcd = require("apisix.core.etcd")
            local code, body = t('/apisix/admin/protos/1',
                 ngx.HTTP_PUT,
                 [[{
                    "content" : "syntax = \"proto3\";
                      package helloworld;
                      service Greeter {
                          rpc SayHello (HelloRequest) returns (HelloReply) {}
                      }
                      message HelloRequest {
                          string name = 1;
                      }
                      message HelloReply {
                          string message = 1;
                      }"
                   }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.say(body)
        }
    }
--- request
GET /t
--- response_body
passed



=== TEST 3: set routes(id: 2)
--- config
    location /t {
        content_by_lua_block {
            local t = require("lib.test_admin").test
            local code, body = t('/apisix/admin/routes/2',
                ngx.HTTP_PUT,
                [[{
                    "methods": ["GET", "POST"],
                    "uri": "/grpctest",
                    "plugins": {
                        "grpc-transcode": {
                            "proto_id": "1",
                            "service": "helloworld.Greeter",
                            "method": "SayHello"
                        }
                    },
                    "upstream": {
                        "scheme": "grpc",
                        "type": "roundrobin",
                        "nodes": {
                            "127.0.0.1:10051": 1
                        }
                    }
                }]]
            )

            if code >= 300 then
                ngx.status = code
            end
            ngx.say(body)
        }
    }
--- request
GET /t
--- response_body
passed



=== TEST 4: hit route
--- request
GET /grpctest?name=world
--- response_body eval
qr/\{"message":"Hello world"\}/



=== TEST 5: successful batch-requests for both grpc and http
--- config
    location = /aggregate {
        content_by_lua_block {
            local core = require("apisix.core")
            local t = require("lib.test_admin").test
            local code, body = t('/apisix/batch-requests',
                 ngx.HTTP_POST,
                 [=[{
                    "headers": {
                        "Content-Type":"application/json"
                    },
                    "pipeline":[
                        {
                            "method":"GET",
                            "path":"/grpctest"
                        },
                        {
                            "method":"GET",
                            "path":"/get"
                        }
                    ]
                }]=],
                [=[[
                {
                    "status": 200,
                    "body":"{\"message\":\"Hello \"}"
                },
                {
                    "status": 200,
                    "body":"hello"
                }
                ]]=])

            ngx.status = code
            ngx.say(body)
        }
    }

    location = /get {
        content_by_lua_block {
            ngx.print("hello")
        }
    }
--- request
GET /aggregate
--- response_body
passed