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executor_test.go
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executor_test.go
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package analytics
import (
"sync"
"testing"
"time"
)
func TestExecutorClose(t *testing.T) {
// Simply make sure that nothing raises a panic nor blocks.
ex := newExecutor(1)
ex.close()
}
func TestExecutorSimple(t *testing.T) {
wg := &sync.WaitGroup{}
ex := newExecutor(1)
defer ex.close()
wg.Add(1)
if !ex.do(wg.Done) {
t.Error("failed pushing a task to an executor with a capacity of 1")
return
}
// Make sure wg.Done gets called, this shouldn't block indefinitely.
wg.Wait()
}
func TestExecutorMulti(t *testing.T) {
wg := &sync.WaitGroup{}
ex := newExecutor(3)
defer ex.close()
// Schedule a couple of tasks to fill the executor.
for i := 0; i != 3; i++ {
wg.Add(1)
if !ex.do(func() {
time.Sleep(10 * time.Millisecond)
wg.Done()
}) {
t.Error("failed pushing a task to an executor with a capacity of 1")
return
}
}
// Make sure the executor refuses more tasks.
if ex.do(func() {}) {
t.Error("the executor should have been full and refused to run more tasks")
}
// Make sure wg.Done gets called, this shouldn't block indefinitely.
wg.Wait()
}