package handlers_test

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"sneak.berlin/go/upaas/internal/models"
	"sneak.berlin/go/upaas/internal/service/deploy"
)

// TestAppPageSaysFilesAreLostOnlyWhenAppHasNoVolumes checks that the app page
// shows deploy.NoVolumesWarning until the app gets a volume mount.
func TestAppPageSaysFilesAreLostOnlyWhenAppHasNoVolumes(t *testing.T) {
	t.Parallel()

	testCtx := setupTestHandlers(t)
	createdApp := createTestApp(t, testCtx, "no-volumes-app")

	renderAppPage := func() string {
		request := httptest.NewRequestWithContext(
			t.Context(), http.MethodGet, "/apps/"+createdApp.ID, nil,
		)
		request = addChiURLParams(request, map[string]string{"id": createdApp.ID})
		recorder := httptest.NewRecorder()

		testCtx.handlers.HandleAppDetail().ServeHTTP(recorder, request)
		require.Equal(t, http.StatusOK, recorder.Code)

		return recorder.Body.String()
	}

	assert.Contains(t, renderAppPage(), deploy.NoVolumesWarning)

	volume := models.NewVolume(testCtx.database)
	volume.AppID = createdApp.ID
	volume.HostPath = "/srv/no-volumes-app"
	volume.ContainerPath = "/data"
	require.NoError(t, volume.Save(t.Context()))

	assert.NotContains(t, renderAppPage(), deploy.NoVolumesWarning)
}