micro/function_test.go

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// +build ignore
package micro
import (
"context"
"sync"
"testing"
rmemory "github.com/unistack-org/micro-register-memory"
)
func TestFunction(t *testing.T) {
var wg sync.WaitGroup
wg.Add(1)
r := rmemory.NewRegister()
// create service
fn := NewFunction(
Register(r),
Name("test.function"),
AfterStart(func() error {
wg.Done()
return nil
}),
)
// we can't test fn.Init as it parses the command line
// fn.Init()
ch := make(chan error, 2)
go func() {
// run service
ch <- fn.Run()
}()
// wait for start
wg.Wait()
// test call debug
req := fn.Client().NewRequest(
"test.function",
"Debug.Health",
new(proto.HealthRequest),
)
rsp := new(proto.HealthResponse)
err := fn.Client().Call(context.TODO(), req, rsp)
if err != nil {
t.Fatal(err)
}
if rsp.Status != "ok" {
t.Fatalf("function response: %s", rsp.Status)
}
if err := <-ch; err != nil {
t.Fatal(err)
}
}