mirror of https://github.com/status-im/consul.git
75 lines
1.2 KiB
Go
75 lines
1.2 KiB
Go
package watch
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import (
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"testing"
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"time"
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)
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func init() {
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watchFuncFactory["noop"] = noopWatch
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}
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func noopWatch(params map[string]interface{}) (WatcherFunc, error) {
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fn := func(p *Plan) (uint64, interface{}, error) {
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idx := p.lastIndex + 1
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return idx, idx, nil
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}
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return fn, nil
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}
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func mustParse(t *testing.T, q string) *Plan {
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params := makeParams(t, q)
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plan, err := Parse(params)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return plan
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}
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func TestRun_Stop(t *testing.T) {
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t.Parallel()
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plan := mustParse(t, `{"type":"noop"}`)
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var expect uint64 = 1
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doneCh := make(chan struct{})
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plan.Handler = func(idx uint64, val interface{}) {
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if idx != expect {
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t.Fatalf("Bad: %d %d", expect, idx)
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}
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if val != expect {
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t.Fatalf("Bad: %d %d", expect, val)
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}
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if expect == 1 {
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close(doneCh)
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}
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expect++
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}
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errCh := make(chan error, 1)
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go func() {
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errCh <- plan.Run("127.0.0.1:8500")
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}()
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select {
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case <-doneCh:
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plan.Stop()
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case <-time.After(1 * time.Second):
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t.Fatalf("handler never ran")
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}
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select {
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case err := <-errCh:
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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case <-time.After(1 * time.Second):
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t.Fatalf("watcher didn't exit")
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}
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if expect == 1 {
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t.Fatalf("Bad: %d", expect)
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}
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}
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