Function TestFileFieldPrepareValue

core/field_file_test.go:91–152

(t *testing.T)

}

func TestFileFieldPrepareValue(t *testing.T) {
	app, _ := tests.NewTestApp()
	defer app.Cleanup()

	record := core.NewRecord(core.NewBaseCollection("test"))

	f1, err := filesystem.NewFileFromBytes([]byte("test"), "test1.txt")
	if err != nil {
		t.Fatal(err)
	}
	f1Raw, err := json.Marshal(f1)
	if err != nil {
		t.Fatal(err)
	}

	scenarios := []struct {
		raw      any
		field    *core.FileField
		expected string
	}{
		// single
		{nil, &core.FileField{MaxSelect: 1}, `""`},
		{"", &core.FileField{MaxSelect: 1}, `""`},
		{123, &core.FileField{MaxSelect: 1}, `"123"`},
		{"a", &core.FileField{MaxSelect: 1}, `"a"`},
		{`["a"]`, &core.FileField{MaxSelect: 1}, `"a"`},
		{*f1, &core.FileField{MaxSelect: 1}, string(f1Raw)},
		{f1, &core.FileField{MaxSelect: 1}, string(f1Raw)},
		{[]string{}, &core.FileField{MaxSelect: 1}, `""`},
		{[]string{"a", "b"}, &core.FileField{MaxSelect: 1}, `"b"`},

		// multiple
		{nil, &core.FileField{MaxSelect: 2}, `[]`},
		{"", &core.FileField{MaxSelect: 2}, `[]`},
		{123, &core.FileField{MaxSelect: 2}, `["123"]`},
		{"a", &core.FileField{MaxSelect: 2}, `["a"]`},
		{`["a"]`, &core.FileField{MaxSelect: 2}, `["a"]`},
		{[]any{f1}, &core.FileField{MaxSelect: 2}, `[` + string(f1Raw) + `]`},
		{[]*filesystem.File{f1}, &core.FileField{MaxSelect: 2}, `[` + string(f1Raw) + `]`},
		{[]filesystem.File{*f1}, &core.FileField{MaxSelect: 2}, `[` + string(f1Raw) + `]`},
		{[]string{}, &core.FileField{MaxSelect: 2}, `[]`},
		{[]string{"a", "b", "c"}, &core.FileField{MaxSelect: 2}, `["a","b","c"]`},
	}

	for i, s := range scenarios {
		t.Run(fmt.Sprintf("%d_%#v_%v", i, s.raw, s.field.IsMultiple()), func(t *testing.T) {
			v, err := s.field.PrepareValue(record, s.raw)
			if err != nil {
				t.Fatal(err)
			}

			vRaw, err := json.Marshal(v)
			if err != nil {
				t.Fatal(err)
			}

			if string(vRaw) != s.expected {
				t.Fatalf("Expected %q, got %q", s.expected, vRaw)