teraWeb/backend/cmd/tera-api/startup_observation_test.go

package main

import (
	"context"
	"fmt"
	"tera-clone/services/tera-api/internal/serial"
	"testing"
	"time"
)

type observedPorts struct {
	serial.MockController
	observations []serial.CRProbeState
}

func (p observedPorts) CRProbeStates(context.Context) ([]serial.CRProbeState, error) {
	return p.observations, nil
}

func TestInitialObservationWaitsForEveryChannel(t *testing.T) {
	now := time.Now()
	p := observedPorts{}
	for i := 1; i <= 48; i++ {
		p.observations = append(p.observations, serial.CRProbeState{Channel: fmt.Sprintf("CH%02d", i), Enabled: true, State: serial.CRProbeStateNoResponse, LastProbeAt: &now})
	}
	if err := verifyStartupPortObservation(context.Background(), p, true); err != nil {
		t.Fatal(err)
	}
	for _, state := range []string{serial.CRProbeStatePending, serial.CRProbeStateConfirming, serial.CRProbeStateError, serial.CRProbeStateBusy, serial.CRProbeStateSuppressed} {
		p.observations[47].State = state
		if err := verifyStartupPortObservation(context.Background(), p, true); err == nil {
			t.Fatalf("accepted incomplete last channel %s", state)
		}
	}
	p.observations[47].State = serial.CRProbeStateResponded
	if err := verifyStartupPortObservation(context.Background(), p, true); err != nil {
		t.Fatal(err)
	}
	if err := verifyStartupPortObservation(context.Background(), p, true, now.Add(time.Second)); err == nil {
		t.Fatal("stale observation accepted")
	}
	p.observations[47].Channel = "CH01"
	if err := verifyStartupPortObservation(context.Background(), p, true); err == nil {
		t.Fatal("duplicate accepted")
	}
}