Vasiliy Tolstov
06136312bb
* regen files with never protoc * rewrite import path Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
package roundrobin
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import (
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"testing"
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"github.com/unistack-org/micro/v3/selector"
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"github.com/stretchr/testify/assert"
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)
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func TestRoundRobin(t *testing.T) {
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selector.Tests(t, NewSelector())
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r1 := "127.0.0.1:8000"
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r2 := "127.0.0.1:8001"
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r3 := "127.0.0.1:8002"
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sel := NewSelector()
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// By passing r1 and r2 first, it forces a set sequence of (r1 => r2 => r3 => r1)
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next, err := sel.Select([]string{r1})
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r := next()
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assert.Nil(t, err, "Error should be nil")
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assert.Equal(t, r1, r, "Expected route to be r1")
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next, err = sel.Select([]string{r2})
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r = next()
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assert.Nil(t, err, "Error should be nil")
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assert.Equal(t, r2, r, "Expected route to be r2")
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// Because r1 and r2 have been recently called, r3 should be chosen
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next, err = sel.Select([]string{r1, r2, r3})
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n1, n2, n3 := next(), next(), next()
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assert.Nil(t, err, "Error should be nil")
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assert.Equal(t, r1, n1, "Expected route to be r3")
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assert.Equal(t, r2, n2, "Expected route to be r3")
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assert.Equal(t, r3, n3, "Expected route to be r3")
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}
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