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51 lines
970 B
Go
51 lines
970 B
Go
package clientinterceptors
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import (
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"context"
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"errors"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/zeromicro/go-zero/core/prometheus"
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"google.golang.org/grpc"
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)
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func TestPromMetricInterceptor(t *testing.T) {
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tests := []struct {
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name string
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enable bool
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err error
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}{
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{
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name: "nil",
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enable: true,
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err: nil,
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},
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{
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name: "with error",
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enable: true,
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err: errors.New("mock"),
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},
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{
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name: "disabled",
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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if test.enable {
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prometheus.StartAgent(prometheus.Config{
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Host: "localhost",
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Path: "/",
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})
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}
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cc := new(grpc.ClientConn)
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err := PrometheusInterceptor(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 test.err
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})
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assert.Equal(t, test.err, err)
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})
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}
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}
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