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chore: Add new tests for chronicle exporter with http and grpc servers (
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,193 @@ | ||
| // Copyright observIQ, Inc. | ||
| // | ||
| // Licensed 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. | ||
|
|
||
| package chronicleexporter | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "testing" | ||
|
|
||
| "github.com/observiq/bindplane-agent/exporter/chronicleexporter/protos/api" | ||
| "github.com/stretchr/testify/require" | ||
| "go.opentelemetry.io/collector/component/componenttest" | ||
| "go.opentelemetry.io/collector/consumer/consumererror" | ||
| "go.opentelemetry.io/collector/exporter/exportertest" | ||
| "go.opentelemetry.io/collector/pdata/plog" | ||
| "golang.org/x/oauth2" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/credentials/insecure" | ||
| "google.golang.org/grpc/status" | ||
| ) | ||
|
|
||
| type mockGRPCServer struct { | ||
| api.UnimplementedIngestionServiceV2Server | ||
| srv *grpc.Server | ||
| requests int | ||
| handler mockBatchCreateLogsHandler | ||
| } | ||
|
|
||
| var _ api.IngestionServiceV2Server = (*mockGRPCServer)(nil) | ||
|
|
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| type mockBatchCreateLogsHandler func(*api.BatchCreateLogsRequest) (*api.BatchCreateLogsResponse, error) | ||
|
|
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| func newMockGRPCServer(t *testing.T, handler mockBatchCreateLogsHandler) (*mockGRPCServer, string) { | ||
| mockServer := &mockGRPCServer{ | ||
| srv: grpc.NewServer(), | ||
| handler: handler, | ||
| } | ||
| ln, err := net.Listen("tcp", "localhost:") | ||
| require.NoError(t, err) | ||
|
|
||
| mockServer.srv.RegisterService(&api.IngestionServiceV2_ServiceDesc, mockServer) | ||
| go func() { | ||
| require.NoError(t, mockServer.srv.Serve(ln)) | ||
| }() | ||
| return mockServer, ln.Addr().String() | ||
| } | ||
|
|
||
| func (s *mockGRPCServer) BatchCreateEvents(_ context.Context, _ *api.BatchCreateEventsRequest) (*api.BatchCreateEventsResponse, error) { | ||
| return nil, status.Errorf(codes.Unimplemented, "TODO") | ||
| } | ||
| func (s *mockGRPCServer) BatchCreateLogs(_ context.Context, req *api.BatchCreateLogsRequest) (*api.BatchCreateLogsResponse, error) { | ||
| s.requests++ | ||
| return s.handler(req) | ||
| } | ||
|
|
||
| func TestGRPCExporter(t *testing.T) { | ||
| // Override the token source so that we don't have to provide real credentials | ||
| secureTokenSource := tokenSource | ||
| defer func() { | ||
| tokenSource = secureTokenSource | ||
| }() | ||
| tokenSource = func(context.Context, *Config) (oauth2.TokenSource, error) { | ||
| return &emptyTokenSource{}, nil | ||
| } | ||
|
|
||
| // By default, tests will apply the following changes to NewFactory.CreateDefaultConfig() | ||
| defaultCfgMod := func(cfg *Config) { | ||
| cfg.Protocol = protocolGRPC | ||
| cfg.CustomerID = "00000000-1111-2222-3333-444444444444" | ||
| cfg.LogType = "FAKE" | ||
| cfg.QueueConfig.Enabled = false | ||
| cfg.BackOffConfig.Enabled = false | ||
| } | ||
|
|
||
| testCases := []struct { | ||
| name string | ||
| handler mockBatchCreateLogsHandler | ||
| input plog.Logs | ||
| expectedRequests int | ||
| expectedErr string | ||
| permanentErr bool | ||
| }{ | ||
| { | ||
| name: "empty log record", | ||
| input: plog.NewLogs(), | ||
| expectedRequests: 0, | ||
| }, | ||
| { | ||
| name: "single log record", | ||
| handler: func(_ *api.BatchCreateLogsRequest) (*api.BatchCreateLogsResponse, error) { | ||
| return &api.BatchCreateLogsResponse{}, nil | ||
| }, | ||
| input: func() plog.Logs { | ||
| logs := plog.NewLogs() | ||
| rls := logs.ResourceLogs().AppendEmpty() | ||
| sls := rls.ScopeLogs().AppendEmpty() | ||
| lrs := sls.LogRecords().AppendEmpty() | ||
| lrs.Body().SetStr("Test") | ||
| return logs | ||
| }(), | ||
| expectedRequests: 1, | ||
| }, | ||
| // TODO test splitting large payloads | ||
| { | ||
| name: "transient_error", | ||
| handler: func(_ *api.BatchCreateLogsRequest) (*api.BatchCreateLogsResponse, error) { | ||
| return nil, status.Error(codes.Unavailable, "Service Unavailable") | ||
| }, | ||
| input: func() plog.Logs { | ||
| logs := plog.NewLogs() | ||
| rls := logs.ResourceLogs().AppendEmpty() | ||
| sls := rls.ScopeLogs().AppendEmpty() | ||
| lrs := sls.LogRecords().AppendEmpty() | ||
| lrs.Body().SetStr("Test") | ||
| return logs | ||
| }(), | ||
| expectedRequests: 1, | ||
| expectedErr: "upload logs to chronicle: rpc error: code = Unavailable desc = Service Unavailable", | ||
| permanentErr: false, | ||
| }, | ||
| { | ||
| name: "permanent_error", | ||
| handler: func(_ *api.BatchCreateLogsRequest) (*api.BatchCreateLogsResponse, error) { | ||
| return nil, status.Error(codes.Unauthenticated, "Unauthorized") | ||
| }, | ||
| input: func() plog.Logs { | ||
| logs := plog.NewLogs() | ||
| rls := logs.ResourceLogs().AppendEmpty() | ||
| sls := rls.ScopeLogs().AppendEmpty() | ||
| lrs := sls.LogRecords().AppendEmpty() | ||
| lrs.Body().SetStr("Test") | ||
| return logs | ||
| }(), | ||
| expectedRequests: 1, | ||
| expectedErr: "Permanent error: upload logs to chronicle: rpc error: code = Unauthenticated desc = Unauthorized", | ||
| permanentErr: true, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testCases { | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| mockServer, endpoint := newMockGRPCServer(t, tc.handler) | ||
| defer mockServer.srv.GracefulStop() | ||
|
|
||
| // Override the client params for testing to we can connect to the mock server | ||
| secureGPPCClientParams := grpcClientParams | ||
| defer func() { | ||
| grpcClientParams = secureGPPCClientParams | ||
| }() | ||
| grpcClientParams = func(string, oauth2.TokenSource) (string, []grpc.DialOption) { | ||
| return endpoint, []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())} | ||
| } | ||
|
|
||
| f := NewFactory() | ||
| cfg := f.CreateDefaultConfig().(*Config) | ||
| defaultCfgMod(cfg) | ||
| cfg.Endpoint = endpoint | ||
|
|
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| require.NoError(t, cfg.Validate()) | ||
|
|
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| ctx := context.Background() | ||
| exp, err := f.CreateLogs(ctx, exportertest.NewNopSettings(), cfg) | ||
| require.NoError(t, err) | ||
| require.NoError(t, exp.Start(ctx, componenttest.NewNopHost())) | ||
| defer func() { | ||
| require.NoError(t, exp.Shutdown(ctx)) | ||
| }() | ||
|
|
||
| err = exp.ConsumeLogs(ctx, tc.input) | ||
| if tc.expectedErr == "" { | ||
| require.NoError(t, err) | ||
| } else { | ||
| require.EqualError(t, err, tc.expectedErr) | ||
| require.Equal(t, tc.permanentErr, consumererror.IsPermanent(err)) | ||
| } | ||
|
|
||
| require.Equal(t, tc.expectedRequests, mockServer.requests) | ||
| }) | ||
| } | ||
| } |
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