298 lines
14 KiB
Erlang
298 lines
14 KiB
Erlang
-module(opentelemetry_cowboy_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-include_lib("common_test/include/ct.hrl").
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-include_lib("stdlib/include/assert.hrl").
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-include_lib("opentelemetry_api/include/opentelemetry.hrl").
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-include_lib("opentelemetry/include/otel_span.hrl").
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-include_lib("opentelemetry_api/include/otel_tracer.hrl").
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all() ->
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[
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successful_request,
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chunked_request,
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failed_request,
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client_timeout_request,
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idle_timeout_request,
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chunk_timeout_request,
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bad_request,
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binary_status_code_request
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].
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init_per_suite(Config) ->
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ok = application:load(opentelemetry),
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{ok,_} = application:ensure_all_started(ranch),
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Dispatch = cowboy_router:compile([{"localhost", [
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{"/success", test_h, success},
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{"/chunked", test_h, chunked},
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{"/chunked_slow", test_h, chunked_slow},
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{"/slow", test_h, slow},
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{"/failure", test_h, failure},
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{"/binary_status_code", test_h,
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binary_status_code}
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]}]),
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{ok, _} = cowboy:start_clear(http, [{port, 8080}], #{
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env => #{dispatch => Dispatch},
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stream_handlers => [cowboy_telemetry_h, cowboy_stream_h],
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idle_timeout => 150
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}
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),
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Config.
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end_per_suite(_Config) ->
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application:unload(opentelemetry),
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application:stop(ranch),
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application:stop(telemetry).
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init_per_testcase(_, Config) ->
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application:set_env(opentelemetry, processors, [{otel_batch_processor, #{scheduled_delay_ms => 1}}]),
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{ok, _} = application:ensure_all_started(telemetry),
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{ok, _} = application:ensure_all_started(opentelemetry),
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{ok, _} = application:ensure_all_started(opentelemetry_telemetry),
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{ok, _} = application:ensure_all_started(opentelemetry_cowboy),
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opentelemetry_cowboy:setup(),
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otel_batch_processor:set_exporter(otel_exporter_pid, self()),
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Config.
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end_per_testcase(_, Config) ->
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Config.
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successful_request(_Config) ->
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Headers = [
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{"traceparent", "00-0af7651916cd43dd8448eb211c80319c-b7ad6b7169203331-01"},
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{"tracestate", "congo=t61rcWkgMzE"},
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{"x-forwarded-for", "203.0.133.195, 70.41.3.18, 150.172.238.178"},
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{"user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:81.0) Gecko/20100101 Firefox/81.0"}],
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{ok, {{_Version, 200, _ReasonPhrase}, _Headers, _Body}} =
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httpc:request(get, {"http://localhost:8080/success", Headers}, [], []),
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receive
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{span, #span{name=Name,attributes=Attributes,parent_span_id=ParentSpanId,kind=Kind}} ->
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?assertEqual(<<"HTTP GET">>, Name),
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?assertEqual(13235353014750950193, ParentSpanId),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"203.0.133.195">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"GET">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/success">>,
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'http.user_agent' => <<"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:81.0) Gecko/20100101 Firefox/81.0">>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.status_code' => 200,
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'http.request_content_length' => 0,
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'http.response_content_length' => 12},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(successful_request)
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end.
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chunked_request(_Config) ->
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{ok, {{_Version, 200, _ReasonPhrase}, _Headers, _Body}} =
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httpc:request(get, {"http://localhost:8080/chunked", []}, [], []),
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receive
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{span, #span{name=Name,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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?assertEqual(<<"HTTP GET">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"127.0.0.1">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"GET">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/chunked">>,
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'http.user_agent' => <<>>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.status_code' => 200,
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'http.request_content_length' => 0,
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'http.response_content_length' => 14},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(chunked_request)
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end.
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failed_request(_Config) ->
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{ok, {{_Version, 500, _ReasonPhrase}, _Headers, _Body}} =
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httpc:request(get, {"http://localhost:8080/failure", []}, [], []),
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receive
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{span, #span{name=Name,events=Events,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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[Event] = otel_events:list(Events),
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#event{name= <<"exception">>} = Event,
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?assertEqual(<<"HTTP GET">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"127.0.0.1">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"GET">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/failure">>,
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'http.user_agent' => <<>>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.status_code' => 500,
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'http.request_content_length' => 0,
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'http.response_content_length' => 0},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(failed_request)
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end.
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client_timeout_request(_Config) ->
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{error, timeout} =
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httpc:request(get, {"http://localhost:8080/slow", []}, [{timeout, 50}], []),
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receive
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{span, #span{name=Name,events=Events,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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[Event] = otel_events:list(Events),
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#event{name='socket_error',attributes = EventAttributes} = Event,
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ExpectedEventAttrs = #{
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error => closed,
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reason => 'The socket has been closed.'
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},
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?assertMatch(ExpectedEventAttrs, otel_attributes:map(EventAttributes)),
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?assertEqual(<<"HTTP GET">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"127.0.0.1">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"GET">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/slow">>,
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'http.user_agent' => <<>>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.request_content_length' => 0,
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'http.response_content_length' => 0},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(client_timeout_request)
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end.
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idle_timeout_request(_Config) ->
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{error, socket_closed_remotely} =
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httpc:request(head, {"http://localhost:8080/slow", []}, [], []),
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receive
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{span, #span{name=Name,events=Events,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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[Event] = otel_events:list(Events),
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#event{name= 'connection_error',attributes = EventAttributes} = Event,
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ExpectedEventAttrs = #{
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error => timeout,
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reason => 'Connection idle longer than configuration allows.'
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},
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?assertMatch(ExpectedEventAttrs, otel_attributes:map(EventAttributes)),
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?assertEqual(<<"HTTP HEAD">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"127.0.0.1">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"HEAD">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/slow">>,
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'http.user_agent' => <<>>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.request_content_length' => 0,
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'http.response_content_length' => 0},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(idle_timeout_request)
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end.
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chunk_timeout_request(_Config) ->
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httpc:request(head, {"http://localhost:8080/chunked_slow", []}, [], []),
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receive
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{span, #span{name=Name,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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?assertEqual(<<"HTTP HEAD">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.client_ip' => <<"127.0.0.1">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"HEAD">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/chunked_slow">>,
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'http.user_agent' => <<>>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.status_code' => 200,
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'http.request_content_length' => 0,
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'http.response_content_length' => 0},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(chunk_timeout_request)
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end.
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bad_request(_Config) ->
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Headers = [
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{"traceparent", "00-0af7651916cd43dd8448eb211c80319c-b7ad6b7169203331-01"},
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{"tracestate", "congo=t61rcWkgMzE"},
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{"x-forwarded-for", "203.0.133.195, 70.41.3.18, 150.172.238.178"}],
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{ok, {{_Version, 501, _ReasonPhrase}, _Headers, _Body}} =
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httpc:request(trace, {"http://localhost:8080/", Headers}, [], []),
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receive
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{span, #span{name=Name,events=Events,attributes=Attributes,parent_span_id=undefined,kind=Kind}} ->
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[Event] = otel_events:list(Events),
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#event{name='connection_error',attributes = EventAttributes} = Event,
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ExpectedEventAttrs = #{
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error => no_error,
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reason => 'The TRACE method is currently not implemented. (RFC7231 4.3.8)'
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},
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?assertMatch(ExpectedEventAttrs, otel_attributes:map(EventAttributes)),
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?assertEqual(<<"HTTP Error">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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ExpectedAttrs = #{
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'http.status_code' => 501,
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'http.response_content_length' => 0},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(bad_request)
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end.
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binary_status_code_request(_Config) ->
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Headers = [
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{"traceparent", "00-0af7651916cd43dd8448eb211c80319c-b7ad6b7169203331-01"},
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{"tracestate", "congo=t61rcWkgMzE"},
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{"x-forwarded-for", "203.0.133.195, 70.41.3.18, 150.172.238.178"},
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{"user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:81.0) Gecko/20100101 Firefox/81.0"}],
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{ok, {{_Version, 200, _ReasonPhrase}, _Headers, _Body}} =
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httpc:request(get, {"http://localhost:8080/binary_status_code", Headers}, [], []),
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receive
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{span, #span{name=Name,attributes=Attributes,parent_span_id=ParentSpanId,kind=Kind}} ->
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?assertEqual(<<"HTTP GET">>, Name),
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?assertEqual(?SPAN_KIND_SERVER, Kind),
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?assertEqual(13235353014750950193, ParentSpanId),
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ExpectedAttrs = #{
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'http.client_ip' => <<"203.0.133.195">>,
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'http.flavor' => '1.1',
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'http.host' => <<"localhost">>,
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'http.host.port' => 8080,
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'http.method' => <<"GET">>,
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'http.scheme' => <<"http">>,
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'http.target' => <<"/binary_status_code">>,
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'http.user_agent' => <<"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:81.0) Gecko/20100101 Firefox/81.0">>,
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'net.host.ip' => <<"127.0.0.1">>,
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'net.transport' => 'IP.TCP',
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'http.status_code' => 200,
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'http.request_content_length' => 0,
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'http.response_content_length' => 12
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},
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?assertMatch(ExpectedAttrs, otel_attributes:map(Attributes))
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after
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1000 -> ct:fail(binary_status_code_request)
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end.
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