apisix/t/plugin/prometheus.t

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: sanity
--- config
    location /t {
        content_by_lua_block {
            local plugin = require("apisix.plugins.prometheus")
            local ok, err = plugin.check_schema({})
            if not ok then
                ngx.say(err)
            end

            ngx.say("done")
        }
    }
--- request
GET /t
--- response_body
done
--- no_error_log
[error]



=== TEST 2: wrong value of key
--- config
    location /t {
        content_by_lua_block {
            local plugin = require("apisix.plugins.prometheus")
            local ok, err = plugin.check_schema({
                invalid = "invalid"
                })
            if not ok then
                ngx.say(err)
                return
            end

            ngx.say("done")
        }
    }
--- request
GET /t
--- response_body
invalid "additionalProperties" in docuement at pointer "#/invalid"
--- no_error_log
[error]



=== TEST 3: set it in 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": {
                        "prometheus": {}
                    },
                    "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 4: fetch the prometheus metric data
--- request
GET /apisix/prometheus/metrics
--- response_body_like
apisix_etcd_reachable 1
--- no_error_log
[error]



=== TEST 5: request from client (all hit)
--- pipelined_requests eval
["GET /hello", "GET /hello", "GET /hello", "GET /hello"]
--- error_code eval
[200, 200, 200, 200]
--- no_error_log
[error]



=== TEST 6: request from client (part hit)
--- pipelined_requests eval
["GET /hello1", "GET /hello", "GET /hello2", "GET /hello", "GET /hello"]
--- error_code eval
[404, 200, 404, 200, 200]
--- no_error_log
[error]



=== TEST 7: fetch the prometheus metric data
--- request
GET /apisix/prometheus/metrics
--- response_body eval
qr/apisix_bandwidth\{type="egress",service="localhost"\} 1278/
--- no_error_log
[error]



=== TEST 8: set it in route (with wrong property)
--- 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": {
                        "prometheus": {
                            "invalid_property": 1
                        }
                    },
                    "upstream": {
                        "nodes": {
                            "127.0.0.1:1980": 1
                        },
                        "type": "roundrobin"
                    },
                    "uri": "/hello"
                }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.print(body)
        }
    }
--- request
GET /t
--- error_code: 400
--- response_body
{"error_msg":"failed to check the configuration of plugin prometheus err: invalid \"additionalProperties\" in docuement at pointer \"#\/invalid_property\""}
--- no_error_log
[error]



=== TEST 9: set it in service (with wrong property)
--- config
    location /t {
        content_by_lua_block {
            local t = require("lib.test_admin").test
            local code, body = t('/apisix/admin/services/1',
                 ngx.HTTP_PUT,
                 [[{
                    "plugins": {
                        "prometheus": {
                            "invalid_property": 1
                        }
                    },
                    "upstream": {
                        "nodes": {
                            "127.0.0.1:1980": 1
                        },
                        "type": "roundrobin"
                    }
                }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.print(body)
        }
    }
--- request
GET /t
--- error_code: 400
--- response_body
{"error_msg":"failed to check the configuration of plugin prometheus err: invalid \"additionalProperties\" in docuement at pointer \"#\/invalid_property\""}
--- no_error_log
[error]



=== TEST 10: set route without id in post 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,
                 [[{
                        "methods": ["GET"],
                        "plugins": {
                            "prometheus": {
                            }
                        },
                        "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 11: pipeline of client request
--- pipelined_requests eval
["GET /hello", "GET /not_found", "GET /hello", "GET /hello"]
--- error_code eval
[200, 404, 200, 200]
--- no_error_log
[error]



=== TEST 12: fetch the prometheus metric data
--- request
GET /apisix/prometheus/metrics
--- response_body eval
qr/apisix_bandwidth\{type="egress",service="localhost"\} 1825/
--- no_error_log
[error]