chore: import upstream snapshot with attribution

api/adminmonitor/admin_monitor_test.go

@@ -0,0 +1,63 @@
+package adminmonitor
+
+import (
+	"testing"
+	"testing/synctest"
+	"time"
+
+	portainer "github.com/portainer/portainer/api"
+	i "github.com/portainer/portainer/api/internal/testhelpers"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_stopWithoutStarting(t *testing.T) {
+	t.Parallel()
+	monitor := New(1*time.Minute, nil)
+	monitor.Stop()
+}
+
+func Test_stopCouldBeCalledMultipleTimes(t *testing.T) {
+	t.Parallel()
+	monitor := New(1*time.Minute, nil)
+	monitor.Stop()
+	monitor.Stop()
+}
+
+func Test_startOrStopCouldBeCalledMultipleTimesConcurrently(t *testing.T) {
+	t.Parallel()
+	synctest.Test(t, test_startOrStopCouldBeCalledMultipleTimesConcurrently)
+}
+
+func test_startOrStopCouldBeCalledMultipleTimesConcurrently(t *testing.T) {
+	monitor := New(1*time.Minute, nil)
+
+	go monitor.Start(t.Context())
+	monitor.Start(t.Context())
+
+	go monitor.Stop()
+	monitor.Stop()
+
+	time.Sleep(2 * time.Second)
+}
+
+func Test_canStopStartedMonitor(t *testing.T) {
+	t.Parallel()
+	monitor := New(1*time.Minute, nil)
+	monitor.Start(t.Context())
+	assert.NotNil(t, monitor.cancellationFunc, "cancellation function is missing in started monitor")
+
+	monitor.Stop()
+	assert.Nil(t, monitor.cancellationFunc, "cancellation function should absent in stopped monitor")
+}
+
+func Test_start_shouldDisableInstanceAfterTimeout_ifNotInitialized(t *testing.T) {
+	t.Parallel()
+	timeout := 10 * time.Millisecond
+
+	datastore := i.NewDatastore(i.WithUsers([]portainer.User{}))
+	monitor := New(timeout, datastore)
+	monitor.Start(t.Context())
+
+	<-time.After(20 * timeout)
+	assert.True(t, monitor.WasInstanceDisabled(), "monitor should have been timeout and instance is disabled")
+}