mirror of
https://github.com/pomerium/pomerium.git
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bbed421cd8
* remove source, remove deadcode, fix linting issues * use github action for lint * fix missing envoy
167 lines
8.7 KiB
Go
167 lines
8.7 KiB
Go
package metrics
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import (
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"context"
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"testing"
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"go.opencensus.io/plugin/ocgrpc"
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"go.opencensus.io/stats/view"
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"google.golang.org/grpc"
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"google.golang.org/grpc/stats"
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"google.golang.org/grpc/status"
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"google.golang.org/protobuf/types/known/wrapperspb"
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)
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var statsHandler = &ocgrpc.ServerHandler{}
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type testInvoker struct {
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invokeResult error
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statsHandler stats.Handler
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}
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func (t testInvoker) UnaryInvoke(ctx context.Context, method string, _, reply any, _ *grpc.ClientConn, _ ...grpc.CallOption) error {
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r := reply.(*wrapperspb.StringValue)
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r.Value = "hello"
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ctx = t.statsHandler.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method})
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t.statsHandler.HandleRPC(ctx, &stats.InPayload{Client: true, Length: len(r.Value)})
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t.statsHandler.HandleRPC(ctx, &stats.OutPayload{Client: true, Length: len(r.Value)})
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t.statsHandler.HandleRPC(ctx, &stats.End{Client: true, Error: t.invokeResult})
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return t.invokeResult
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}
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func newTestCC(t *testing.T) *grpc.ClientConn {
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testCC, err := grpc.Dial("dns:localhost:9999", grpc.WithInsecure())
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if err != nil {
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t.Fatalf("Failed to create testCC: %s", err)
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}
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return testCC
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}
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func Test_GRPCClientInterceptor(t *testing.T) {
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interceptor := GRPCClientInterceptor("test_service")
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tests := []struct {
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name string
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method string
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errorCode error
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wantgrpcClientResponseSize string
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wantgrpcClientRequestDuration string
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wantgrpcClientRequestCount string
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wantgrpcClientRequestSize string
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}{
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{
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name: "ok authorize",
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method: "/authorize.Authorizer/Authorize",
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errorCode: nil,
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wantgrpcClientResponseSize: "{ { {grpc_client_status OK}{grpc_method Authorize}{grpc_service authorize.Authorizer}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcClientRequestDuration: "{ { {grpc_client_status OK}{grpc_method Authorize}{grpc_service authorize.Authorizer}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestCount: "{ { {grpc_client_status OK}{grpc_method Authorize}{grpc_service authorize.Authorizer}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestSize: "{ { {grpc_client_status OK}{grpc_method Authorize}{grpc_service authorize.Authorizer}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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{
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name: "unknown validate",
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method: "/authenticate.Authenticator/Validate",
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errorCode: status.Error(14, ""),
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wantgrpcClientResponseSize: "{ { {grpc_client_status UNAVAILABLE}{grpc_method Validate}{grpc_service authenticate.Authenticator}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcClientRequestDuration: "{ { {grpc_client_status UNAVAILABLE}{grpc_method Validate}{grpc_service authenticate.Authenticator}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestCount: "{ { {grpc_client_status UNAVAILABLE}{grpc_method Validate}{grpc_service authenticate.Authenticator}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestSize: "{ { {grpc_client_status UNAVAILABLE}{grpc_method Validate}{grpc_service authenticate.Authenticator}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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{
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name: "broken method parsing",
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method: "f",
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errorCode: status.Error(14, ""),
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wantgrpcClientResponseSize: "{ { {grpc_client_status UNAVAILABLE}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcClientRequestDuration: "{ { {grpc_client_status UNAVAILABLE}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestCount: "{ { {grpc_client_status UNAVAILABLE}{host dns:localhost:9999}{service test_service} }",
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wantgrpcClientRequestSize: "{ { {grpc_client_status UNAVAILABLE}{host dns:localhost:9999}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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view.Unregister(GRPCClientViews...)
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view.Register(GRPCClientViews...)
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invoker := testInvoker{
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invokeResult: tt.errorCode,
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statsHandler: &ocgrpc.ClientHandler{},
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}
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var reply wrapperspb.StringValue
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interceptor(context.Background(), tt.method, nil, &reply, newTestCC(t), invoker.UnaryInvoke)
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testDataRetrieval(GRPCClientResponseSizeView, t, tt.wantgrpcClientResponseSize)
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testDataRetrieval(GRPCClientRequestDurationView, t, tt.wantgrpcClientRequestDuration)
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testDataRetrieval(GRPCClientRequestCountView, t, tt.wantgrpcClientRequestCount)
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testDataRetrieval(GRPCClientRequestSizeView, t, tt.wantgrpcClientRequestSize)
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})
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}
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}
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func mockServerRPCHandle(metricsHandler *GRPCServerMetricsHandler, method string, errorCode error) {
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message := "hello"
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ctx := statsHandler.TagRPC(context.Background(), &stats.RPCTagInfo{FullMethodName: method})
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ctx = metricsHandler.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method})
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statsHandler.HandleRPC(ctx, &stats.InPayload{Client: false, Length: len(message)})
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statsHandler.HandleRPC(ctx, &stats.OutPayload{Client: false, Length: len(message)})
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statsHandler.HandleRPC(ctx, &stats.End{Client: false, Error: errorCode})
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}
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func Test_GRPCServerMetricsHandler(t *testing.T) {
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tests := []struct {
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name string
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method string
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errorCode error
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wantgrpcServerResponseSize string
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wantgrpcServerRequestDuration string
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wantgrpcServerRequestCount string
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wantgrpcServerRequestSizeView string
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}{
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{
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name: "ok authorize",
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method: "/authorize.Authorizer/Authorize",
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errorCode: nil,
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wantgrpcServerResponseSize: "{ { {grpc_method Authorize}{grpc_server_status OK}{grpc_service authorize.Authorizer}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcServerRequestDuration: "{ { {grpc_method Authorize}{grpc_server_status OK}{grpc_service authorize.Authorizer}{service test_service} }",
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wantgrpcServerRequestCount: "{ { {grpc_method Authorize}{grpc_server_status OK}{grpc_service authorize.Authorizer}{service test_service} }",
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wantgrpcServerRequestSizeView: "{ { {grpc_method Authorize}{grpc_server_status OK}{grpc_service authorize.Authorizer}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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{
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name: "unknown validate",
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method: "/authenticate.Authenticator/Validate",
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errorCode: status.Error(14, ""),
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wantgrpcServerResponseSize: "{ { {grpc_method Validate}{grpc_server_status UNAVAILABLE}{grpc_service authenticate.Authenticator}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcServerRequestDuration: "{ { {grpc_method Validate}{grpc_server_status UNAVAILABLE}{grpc_service authenticate.Authenticator}{service test_service} }",
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wantgrpcServerRequestCount: "{ { {grpc_method Validate}{grpc_server_status UNAVAILABLE}{grpc_service authenticate.Authenticator}{service test_service} }",
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wantgrpcServerRequestSizeView: "{ { {grpc_method Validate}{grpc_server_status UNAVAILABLE}{grpc_service authenticate.Authenticator}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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{
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name: "broken method parsing",
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method: "f",
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errorCode: status.Error(14, ""),
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wantgrpcServerResponseSize: "{ { {grpc_server_status UNAVAILABLE}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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wantgrpcServerRequestDuration: "{ { {grpc_server_status UNAVAILABLE}{service test_service} }",
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wantgrpcServerRequestCount: "{ { {grpc_server_status UNAVAILABLE}{service test_service} }",
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wantgrpcServerRequestSizeView: "{ { {grpc_server_status UNAVAILABLE}{service test_service} }&{1 5 5 5 0 [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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view.Unregister(GRPCServerViews...)
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view.Register(GRPCServerViews...)
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metricsHandler := NewGRPCServerMetricsHandler("test_service")
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mockServerRPCHandle(metricsHandler, tt.method, tt.errorCode)
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testDataRetrieval(GRPCServerResponseSizeView, t, tt.wantgrpcServerResponseSize)
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testDataRetrieval(GRPCServerRequestDurationView, t, tt.wantgrpcServerRequestDuration)
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testDataRetrieval(GRPCServerRequestCountView, t, tt.wantgrpcServerRequestCount)
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testDataRetrieval(GRPCServerRequestSizeView, t, tt.wantgrpcServerRequestSizeView)
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})
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}
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}
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