package main

import (
	"strings"
	"testing"
	"time"
)

func waitForTabState(t *testing.T, a *App, tabID, want string) {
	t.Helper()
	deadline := time.Now().Add(3 * time.Second)
	for {
		a.remoteTabMu.Lock()
		tab := a.remoteTabs[tabID]
		state := ""
		if tab != nil {
			state = tab.state
		}
		a.remoteTabMu.Unlock()
		if state == want {
			return
		}
		if time.Now().After(deadline) {
			t.Fatalf("remote tab %s state = %q, want %q", tabID, state, want)
		}
		time.Sleep(10 * time.Millisecond)
	}
}

func waitForRemoteTabError(t *testing.T, a *App, tabID, want string) {
	t.Helper()
	deadline := time.Now().Add(3 * time.Second)
	for {
		a.remoteTabMu.Lock()
		tab := a.remoteTabs[tabID]
		message := ""
		if tab != nil {
			message = tab.err
		}
		a.remoteTabMu.Unlock()
		if strings.Contains(message, want) {
			return
		}
		if time.Now().After(deadline) {
			t.Fatalf("remote tab %s error = %q, want text %q", tabID, message, want)
		}
		time.Sleep(10 * time.Millisecond)
	}
}