57 lines
		
	
	
		
			931 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			931 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package client
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| 
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| import (
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| 	"context"
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| 	"testing"
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| 	"time"
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| )
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| 
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| func TestBackoffExp(t *testing.T) {
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| 	results := []time.Duration{
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| 		0 * time.Second,
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| 		100 * time.Millisecond,
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| 		600 * time.Millisecond,
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| 		1900 * time.Millisecond,
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| 		4300 * time.Millisecond,
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| 		7900 * time.Millisecond,
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| 	}
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| 
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| 	r := &testRequest{
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| 		service: "test",
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| 		method:  "test",
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| 	}
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| 
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| 	for i := 0; i < 5; i++ {
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| 		d, err := BackoffExp(context.TODO(), r, i)
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| 		if err != nil {
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| 			t.Fatal(err)
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| 		}
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| 
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| 		if d != results[i] {
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| 			t.Fatalf("Expected equal than %v, got %v", results[i], d)
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| 		}
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| 	}
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| }
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| 
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| func TestBackoffInterval(t *testing.T) {
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| 	min := 100 * time.Millisecond
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| 	max := 300 * time.Millisecond
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| 
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| 	r := &testRequest{
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| 		service: "test",
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| 		method:  "test",
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| 	}
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| 
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| 	fn := BackoffInterval(min, max)
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| 	for i := 0; i < 5; i++ {
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| 		d, err := fn(context.TODO(), r, i)
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| 		if err != nil {
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| 			t.Fatal(err)
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| 		}
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| 
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| 		if d < min || d > max {
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| 			t.Fatalf("Expected %v < %v < %v", min, d, max)
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| 		}
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| 	}
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| }
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