summercms/modules/cabana/settings_string_url_test.go

package cabana

import (
	"context"
	"errors"
	"reflect"
	"strings"
	"testing"
	"testing/fstest"

	"git.golem15.com/golem15/summercms/modules/lagoon"
	"git.golem15.com/golem15/summercms/modules/pact"
)

// stringURLSettings is a settings model whose rules use the Laravel string
// and url tokens the way plugin settings models do (title, feed URL,
// language code).
type stringURLSettings struct {
	ID       uint    `gorm:"column:id;primaryKey"`
	Title    *string `gorm:"column:title"`
	Website  *string `gorm:"column:website"`
	Language string  `gorm:"column:language"`
}

func (stringURLSettings) TableName() string  { return "cabana_string_url_settings" }
func (stringURLSettings) Fillable() []string { return []string{"title", "website", "language"} }
func (stringURLSettings) Rules() map[string]string {
	return map[string]string{
		"title":    "nullable|string|max:255",
		"website":  "nullable|url|max:500",
		"language": "nullable|string|max:10",
	}
}

const stringURLSettingsFields = "fields:\n    title:\n        type: text\n    website:\n        type: text\n    language:\n        type: text\n"

func compileStringURLSetting(t *testing.T) *CompiledSetting {
	t.Helper()
	fsys := fstest.MapFS{"models/settings/fields.yaml": &fstest.MapFile{Data: []byte(stringURLSettingsFields)}}
	item := pact.SettingsItem{Code: "feed", Label: "Feed", Form: "models/settings/fields.yaml", Model: "StringURLSettings", NewModel: func() any { return &stringURLSettings{} }}
	setting, err := compileSetting("acme.unit", item, fsys)
	if err != nil {
		t.Fatal(err)
	}
	return setting
}

// TestSettingsStringURLRules runs the validation sequence of
// SettingsService.Put without a database: the string and url rules are
// accepted, valid, empty and null values pass, and an invalid URL is a
// message on the field.
func TestSettingsStringURLRules(t *testing.T) {
	setting := compileStringURLSetting(t)
	cases := []struct {
		name string
		body map[string]any
		want map[string][]string
	}{
		{"valid", map[string]any{"title": "Feed", "website": "https://example.com/feed.png", "language": "pl"}, nil},
		{"empty website", map[string]any{"website": ""}, nil},
		{"null website and title", map[string]any{"website": nil, "title": nil}, nil},
		{"invalid website", map[string]any{"website": "not a url"}, map[string][]string{"website": {"The website format is invalid."}}},
		{"title too long", map[string]any{"title": strings.Repeat("a", 256)}, map[string][]string{"title": {"The title may not be greater than 255 characters."}}},
	}
	for _, tc := range cases {
		model := &stringURLSettings{}
		if err := lagoon.Fill(model, settingWritable(setting), projectSettingBody(setting, tc.body), false); err != nil {
			t.Fatalf("%s: fill: %v", tc.name, err)
		}
		rules := settingRules(setting, model)
		got, err := lagoon.Validate(context.Background(), nil, model, rules, valuesForRules(model, rules), nil)
		if err != nil {
			t.Fatalf("%s: validate: %v", tc.name, err)
		}
		if len(got) == 0 && len(tc.want) == 0 {
			continue
		}
		if !reflect.DeepEqual(got, tc.want) {
			t.Fatalf("%s: messages = %v, want %v", tc.name, got, tc.want)
		}
	}
}

// TestSettingsStringURLRulesPostgres saves the settings row through
// SettingsService.Put: a valid body is stored, an invalid URL is a 422 on
// the field and leaves the stored row as it was.
func TestSettingsStringURLRulesPostgres(t *testing.T) {
	_, db := newListService(t)
	if err := db.Migrator().DropTable(&stringURLSettings{}); err != nil {
		t.Fatal(err)
	}
	if err := db.AutoMigrate(&stringURLSettings{}); err != nil {
		t.Fatal(err)
	}
	setting := compileStringURLSetting(t)
	svc := SettingsService{DB: db}
	ctx := context.Background()
	const feedURL = "https://example.com/feed.png"
	saved, err := svc.Put(ctx, setting, map[string]any{"title": "Feed", "website": feedURL, "language": "pl"})
	if err != nil || !saved.Exists {
		t.Fatalf("valid put = %#v err=%v", saved, err)
	}
	var count int64
	if err := db.Model(&stringURLSettings{}).Count(&count).Error; err != nil || count != 1 {
		t.Fatalf("rows = %d err=%v", count, err)
	}
	_, err = svc.Put(ctx, setting, map[string]any{"website": "not a url"})
	var invalid *ValidationError
	if !errors.As(err, &invalid) {
		t.Fatalf("invalid url error = %T %v", err, err)
	}
	if got, _ := invalid.Details["website"].([]string); !reflect.DeepEqual(got, []string{"The website format is invalid."}) {
		t.Fatalf("details = %#v", invalid.Details)
	}
	var stored stringURLSettings
	if err := db.First(&stored, 1).Error; err != nil {
		t.Fatal(err)
	}
	if stored.Website == nil || *stored.Website != feedURL {
		t.Fatalf("stored website = %v", stored.Website)
	}
	_, err = svc.Put(ctx, setting, map[string]any{"title": strings.Repeat("a", 256)})
	if !errors.As(err, &invalid) {
		t.Fatalf("long title error = %T %v", err, err)
	}
	if got, _ := invalid.Details["title"].([]string); !reflect.DeepEqual(got, []string{"The title may not be greater than 255 characters."}) {
		t.Fatalf("details = %#v", invalid.Details)
	}
	stored = stringURLSettings{}
	if err := db.First(&stored, 1).Error; err != nil {
		t.Fatal(err)
	}
	if stored.Title == nil || *stored.Title != "Feed" {
		t.Fatalf("stored title = %v", stored.Title)
	}
}