29 lines
879 B
Go
29 lines
879 B
Go
package cloud
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import (
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"errors"
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"testing"
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"time"
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)
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// TestTencentRetryDelay 验证限频错误指数退避与最大重试次数。 // Logan.Li
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func TestTencentRetryDelay(t *testing.T) {
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rateLimitErr := &tencentAPIError{Code: "RequestLimitExceeded", Message: "frequency limit"}
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delay, retry := tencentRetryDelay(rateLimitErr, 0)
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if !retry || delay != 500*time.Millisecond {
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t.Fatalf("首次限频退避错误: retry=%v delay=%s", retry, delay)
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}
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delay, retry = tencentRetryDelay(rateLimitErr, 2)
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if !retry || delay != 2*time.Second {
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t.Fatalf("第三次限频退避错误: retry=%v delay=%s", retry, delay)
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}
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if _, retry = tencentRetryDelay(rateLimitErr, tencentMaxAttempts-1); retry {
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t.Fatal("达到最大次数后不应继续重试")
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}
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if _, retry = tencentRetryDelay(errors.New("鉴权失败"), 0); retry {
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t.Fatal("非限频错误不应重试")
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}
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}
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