#
# 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);
log_level('info');
no_root_location();
no_shuffle();

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

    my $yaml_config = $block->yaml_config // <<_EOC_;
apisix:
    node_listen: 1984
    enable_admin: false
deployment:
    role: data_plane
    role_data_plane:
        config_provider: yaml
_EOC_

    $block->set_value("yaml_config", $yaml_config);

    if (!$block->apisix_yaml) {
        my $routes = <<_EOC_;
routes:
  - uri: /hello
    upstream:
      nodes:
        "127.0.0.1:1980": 1
      type: roundrobin
#END
_EOC_

        $block->set_value("apisix_yaml", $block->extra_apisix_yaml . $routes);
    }
});

our $debug_config = t::APISIX::read_file("conf/debug.yaml");
$debug_config =~ s/basic:\n  enable: false/basic:\n  enable: true/;

run_tests();

## TODO: extra_apisix_yaml is specific to this document and is not standard behavior for
##       the APISIX testing framework, so it should be standardized or replaced later.

__DATA__

=== TEST 1: sanity
--- extra_apisix_yaml
plugins:
  - name: ip-restriction
  - name: jwt-auth
  - name: mqtt-proxy
    stream: true
--- debug_config eval: $::debug_config
--- config
    location /t {
        content_by_lua_block {
            ngx.sleep(0.3)
            local http = require "resty.http"
            local httpc = http.new()
            local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello"
            local res, err = httpc:request_uri(uri, {
                    method = "GET",
                })
            ngx.print(res.body)
        }
    }
--- request
GET /t
--- response_body
hello world
--- error_log
use config_provider: yaml
load(): loaded plugin and sort by priority: 3000 name: ip-restriction
load(): loaded plugin and sort by priority: 2510 name: jwt-auth
load_stream(): loaded stream plugin and sort by priority: 1000 name: mqtt-proxy
--- grep_error_log eval
qr/load\(\): new plugins/
--- grep_error_log_out
load(): new plugins
load(): new plugins
load(): new plugins
load(): new plugins



=== TEST 2: plugins not changed, but still need to reload
--- yaml_config
apisix:
    node_listen: 1984
    enable_admin: false
deployment:
    role: data_plane
    role_data_plane:
        config_provider: yaml
plugins:
    - ip-restriction
    - jwt-auth
stream_plugins:
    - mqtt-proxy
--- extra_apisix_yaml
plugins:
  - name: ip-restriction
  - name: jwt-auth
  - name: mqtt-proxy
    stream: true
--- debug_config eval: $::debug_config
--- config
    location /t {
        content_by_lua_block {
            ngx.sleep(0.3)
            local http = require "resty.http"
            local httpc = http.new()
            local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello"
            local res, err = httpc:request_uri(uri, {
                    method = "GET",
                })
            ngx.print(res.body)
        }
    }
--- request
GET /t
--- response_body
hello world
--- grep_error_log eval
qr/loaded plugin and sort by priority: \d+ name: [^,]+/
--- grep_error_log_out eval
qr/(loaded plugin and sort by priority: (3000 name: ip-restriction|2510 name: jwt-auth)
){4}/



=== TEST 3: disable plugin and its router
--- extra_apisix_yaml
plugins:
  - name: jwt-auth
--- request
GET /apisix/prometheus/metrics
--- error_code: 404



=== TEST 4: enable plugin and its router
--- apisix_yaml
routes:
  - uri: /apisix/prometheus/metrics
    plugins:
        public-api: {}
plugins:
  - name: public-api
  - name: prometheus
#END
--- request
GET /apisix/prometheus/metrics



=== TEST 5: invalid plugin config
--- yaml_config
apisix:
    node_listen: 1984
    enable_admin: false
deployment:
    role: data_plane
    role_data_plane:
        config_provider: yaml
plugins:
    - ip-restriction
    - jwt-auth
stream_plugins:
    - mqtt-proxy
--- extra_apisix_yaml
plugins:
  - name: xxx
    stream: ip-restriction
--- request
GET /hello
--- response_body
hello world
--- error_log
property "stream" validation failed: wrong type: expected boolean, got string
--- no_error_log
load(): plugins not changed



=== TEST 6: empty plugin list
--- extra_apisix_yaml
plugins:
stream_plugins:
--- debug_config eval: $::debug_config
--- config
    location /t {
        content_by_lua_block {
            ngx.sleep(0.3)
            local http = require "resty.http"
            local httpc = http.new()
            local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello"
            local res, err = httpc:request_uri(uri, {
                    method = "GET",
                })
            ngx.print(res.body)
        }
    }
--- request
GET /t
--- response_body
hello world
--- error_log
use config_provider: yaml
load(): new plugins: {}
load_stream(): new plugins: {}