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69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package clientinterceptors
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import (
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"context"
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"strconv"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"google.golang.org/grpc"
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)
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func TestTimeoutInterceptor(t *testing.T) {
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timeouts := []time.Duration{0, time.Millisecond * 10}
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for _, timeout := range timeouts {
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t.Run(strconv.FormatInt(int64(timeout), 10), func(t *testing.T) {
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interceptor := TimeoutInterceptor(timeout)
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cc := new(grpc.ClientConn)
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err := interceptor(context.Background(), "/foo", nil, nil, cc,
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func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
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opts ...grpc.CallOption) error {
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return nil
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},
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)
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assert.Nil(t, err)
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})
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}
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}
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func TestTimeoutInterceptor_timeout(t *testing.T) {
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const timeout = time.Millisecond * 10
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interceptor := TimeoutInterceptor(timeout)
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ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
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defer cancel()
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var wg sync.WaitGroup
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wg.Add(1)
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cc := new(grpc.ClientConn)
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err := interceptor(ctx, "/foo", nil, nil, cc,
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func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
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opts ...grpc.CallOption) error {
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defer wg.Done()
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tm, ok := ctx.Deadline()
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assert.True(t, ok)
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assert.True(t, tm.Before(time.Now().Add(timeout+time.Millisecond)))
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return nil
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})
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wg.Wait()
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assert.Nil(t, err)
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}
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func TestTimeoutInterceptor_panic(t *testing.T) {
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timeouts := []time.Duration{0, time.Millisecond * 10}
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for _, timeout := range timeouts {
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t.Run(strconv.FormatInt(int64(timeout), 10), func(t *testing.T) {
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interceptor := TimeoutInterceptor(timeout)
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cc := new(grpc.ClientConn)
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assert.Panics(t, func() {
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_ = interceptor(context.Background(), "/foo", nil, nil, cc,
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func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
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opts ...grpc.CallOption) error {
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panic("any")
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},
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)
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})
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})
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}
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}
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