62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
package private
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import (
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"bytes"
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"context"
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"testing"
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"time"
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"github.com/hashicorp/consul/types"
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"github.com/hashicorp/go-hclog"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"github.com/hashicorp/consul/agent/grpc/private/internal/testservice"
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"github.com/hashicorp/consul/agent/grpc/private/resolver"
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)
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func TestHandler_PanicRecoveryInterceptor(t *testing.T) {
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// Prepare a logger with output to a buffer
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// so we can check what it writes.
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var buf bytes.Buffer
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logger := hclog.New(&hclog.LoggerOptions{
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Output: &buf,
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})
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res := resolver.NewServerResolverBuilder(newConfig(t))
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registerWithGRPC(t, res)
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srv := newPanicTestServer(t, logger, "server-1", "dc1", nil)
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res.AddServer(types.AreaWAN, srv.Metadata())
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t.Cleanup(srv.shutdown)
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pool := NewClientConnPool(ClientConnPoolConfig{
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Servers: res,
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UseTLSForDC: useTLSForDcAlwaysTrue,
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DialingFromServer: true,
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DialingFromDatacenter: "dc1",
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})
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conn, err := pool.ClientConn("dc1")
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require.NoError(t, err)
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client := testservice.NewSimpleClient(conn)
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
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t.Cleanup(cancel)
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resp, err := client.Something(ctx, &testservice.Req{})
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expectedErr := status.Errorf(codes.Internal, "grpc: panic serving request")
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require.Equal(t, expectedErr.Error(), err.Error())
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require.Nil(t, resp)
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// Read the log
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strLog := buf.String()
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// Checking the entire stack trace is not possible, let's
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// make sure that it contains a couple of expected strings.
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require.Contains(t, strLog, `[ERROR] panic serving grpc request: panic="panic from Something`)
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require.Contains(t, strLog, `github.com/hashicorp/consul/agent/grpc/private.(*simplePanic).Something`)
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}
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