50 lines
1,000 B
Go
50 lines
1,000 B
Go
package kv
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import (
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"testing"
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"time"
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"github.com/containous/traefik/types"
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"github.com/docker/libkv/store"
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)
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func TestKvWatchTree(t *testing.T) {
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returnedChans := make(chan chan []*store.KVPair)
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provider := Provider{
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kvClient: &Mock{
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WatchTreeMethod: func() <-chan []*store.KVPair {
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c := make(chan []*store.KVPair, 10)
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returnedChans <- c
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return c
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},
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},
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}
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configChan := make(chan types.ConfigMessage)
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go func() {
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provider.watchKv(configChan, "prefix", make(chan bool, 1))
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}()
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select {
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case c1 := <-returnedChans:
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c1 <- []*store.KVPair{}
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<-configChan
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close(c1) // WatchTree chans can close due to error
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case <-time.After(1 * time.Second):
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t.Fatalf("Failed to create a new WatchTree chan")
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}
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select {
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case c2 := <-returnedChans:
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c2 <- []*store.KVPair{}
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<-configChan
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case <-time.After(1 * time.Second):
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t.Fatalf("Failed to create a new WatchTree chan")
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}
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select {
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case <-configChan:
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t.Fatalf("configChan should be empty")
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default:
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}
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}
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