fix: update persisted state workflow

src/components/panel/Preview.svelte

@@ -31,7 +31,8 @@
       {width}
       {height}
       fontSize={textConfigState.fontSize}
-      fill={textConfigState.color}
+      stroke={textConfigState.color}
+      fill="transparent"
       fontFamily={textConfigState.fontFamily}
       align={textConfigState.align}
       wrap="none"

src/components/text/TextConfig.svelte

@@ -40,8 +40,8 @@
     <SettingsRow label="Смещение">
       <RangeSlider
         bind:value={textConfigState.offsetY}
-        min={TYPOGRAPHY.VERTICAL_OFFSET_MIN}
+        min={TYPOGRAPHY.OFFSET_Y_MIN}
-        max={TYPOGRAPHY.VERTICAL_OFFSET_MAX}
+        max={TYPOGRAPHY.OFFSET_Y_MAX}
         step={1}
       />
     </SettingsRow>

src/lib/constants.ts

@@ -35,8 +35,9 @@ export const TYPOGRAPHY = {
   PADDING_X_MAX: 100,
 
   // Vertical offset for range inputs
-  VERTICAL_OFFSET_MAX: 100,
+  OFFSET_Y_MAX: 100,
-  VERTICAL_OFFSET_MIN: -100,
+  OFFSET_Y_MIN: -100,
+  OFFSET_Y_DEFAULT: 0,
 
   // Colors
   TEXT_COLOR_DEFAULT: "#ffffff",
@@ -82,7 +83,7 @@ export const TextAlign = {
 
 export type TextAlignType = (typeof TextAlign)[keyof typeof TextAlign];
 
-export const DEFAULT_TEXT_ALIGN: TextAlignType = TextAlign.CENTER;
+export const TEXT_ALIGN_DEFAULT: TextAlignType = TextAlign.CENTER;
 
 export const Theme = {
   DARK: "dark",

src/states/persisted.svelte.ts

@@ -1,14 +1,14 @@
 import { browser } from "$app/environment";
 
-export const STATE_DATA = Symbol("state-data");
 // eslint-disable-next-line @typescript-eslint/no-magic-numbers
 export const DEBOUNCE_DURATION = import.meta.env.MODE === "test" ? 0 : 500;
 
 export interface Persistable<D> {
-  [STATE_DATA]: D;
+  toSnapshot(): D;
+  fromSnapshot(data: Partial<D>): void;
 }
 
-export function withPersistence<D extends object, T extends Persistable<D>>(
+export function withPersistence<D, T extends Persistable<D>>(
   key: string,
   state: T,
   debounceMs = DEBOUNCE_DURATION,
@@ -21,7 +21,7 @@ export function withPersistence<D extends object, T extends Persistable<D>>(
       const parsed = JSON.parse(saved);
 
       if (parsed) {
-        state[STATE_DATA] = parsed;
+        state.fromSnapshot(parsed);
       }
     } catch (e) {
       console.error(`Error repairing state for ${key}`, e);
@@ -30,7 +30,7 @@ export function withPersistence<D extends object, T extends Persistable<D>>(
 
   $effect.root(() => {
     $effect(() => {
-      const data = JSON.stringify($state.snapshot(state[STATE_DATA]));
+      const data = JSON.stringify($state.snapshot(state.toSnapshot()));
 
       if (debounceMs > 0) {
         const timeout = setTimeout(() => localStorage.setItem(key, data), debounceMs);

src/states/textConfig.svelte.ts

@@ -1,83 +1,55 @@
-import { type TextAlignType } from "$lib/constants";
+import { TEXT_ALIGN_DEFAULT, TYPOGRAPHY, type TextAlignType } from "$lib/constants";
 import type { HexColor } from "$lib/types";
-import { STATE_DATA, withPersistence } from "./persisted.svelte";
+import { withPersistence, type Persistable } from "./persisted.svelte";
 
-export type TextConfig = {
+export type TextConfigDTO = {
   fontSize: number;
   fontFamily: string;
   color: HexColor;
   align: TextAlignType;
   paddingX: number;
   offsetY: number;
+  outlined: boolean;
 };
 
-function createState() {
+const textConfigKeys: (keyof TextConfigDTO)[] = [
-  const defaults: TextConfig = {
+  "fontSize",
-    fontSize: 24,
+  "fontFamily",
-    fontFamily: "Arial",
+  "color",
-    color: "#ffffff",
+  "align",
-    align: "center",
+  "paddingX",
-    paddingX: 10,
+  "offsetY",
-    offsetY: 0,
+  "outlined",
-  };
+];
-  const state: TextConfig = $state({ ...defaults });
 
-  return {
+export class TextConfigState implements Persistable<TextConfigDTO> {
-    get fontSize() {
+  fontSize: number = $state(TYPOGRAPHY.FONT_SIZE_DEFAULT);
-      return state.fontSize;
+  fontFamily: string = $state(TYPOGRAPHY.FONT_FAMILY_DEFAULT);
-    },
+  color: HexColor = $state(TYPOGRAPHY.TEXT_COLOR_DEFAULT);
-    set fontSize(value: number) {
+  align: TextAlignType = $state(TEXT_ALIGN_DEFAULT);
-      state.fontSize = value;
+  paddingX: number = $state(TYPOGRAPHY.PADDING_X_DEFAULT);
-    },
+  offsetY: number = $state(TYPOGRAPHY.OFFSET_Y_DEFAULT);
-    get fontFamily() {
+  outlined: boolean = $state(false);
-      return state.fontFamily;
+
-    },
+  toSnapshot(): TextConfigDTO {
-    set fontFamily(fontFamily: string) {
+    return {
-      state.fontFamily = fontFamily;
+      fontSize: this.fontSize,
-    },
+      fontFamily: this.fontFamily,
-    get color() {
+      color: this.color,
-      return state.color;
+      align: this.align,
-    },
+      paddingX: this.paddingX,
-    set color(color: HexColor) {
+      offsetY: this.offsetY,
-      state.color = color;
+      outlined: this.outlined,
-    },
+    };
-    get align() {
+  }
-      return state.align;
+
-    },
+  fromSnapshot(data: Partial<TextConfigDTO>): void {
-    set align(align: TextAlignType) {
+    for (const key of textConfigKeys) {
-      state.align = align;
+      if (key in data && data[key] !== undefined) {
-    },
+        (this as TextConfigDTO)[key] = data[key] as never;
-    get paddingX() {
+      }
-      return state.paddingX;
+    }
-    },
+  }
-    set paddingX(paddingX: number) {
-      state.paddingX = paddingX;
-    },
-    get offsetY() {
-      return state.offsetY;
-    },
-    set offsetY(offsetY: number) {
-      state.offsetY = offsetY;
-    },
-    get [STATE_DATA]() {
-      return {
-        fontSize: state.fontSize,
-        fontFamily: state.fontFamily,
-        color: state.color,
-        align: state.align,
-        paddingX: state.paddingX,
-        offsetY: state.offsetY,
-      };
-    },
-    set [STATE_DATA](newConfig: TextConfig) {
-      state.fontSize = newConfig.fontSize;
-      state.fontFamily = newConfig.fontFamily;
-      state.color = newConfig.color;
-      state.align = newConfig.align;
-      state.paddingX = newConfig.paddingX;
-      state.offsetY = newConfig.offsetY;
-    },
-  };
 }
 
-export const textConfigState = withPersistence("text-config", createState());
+export const textConfigState = withPersistence("text-config", new TextConfigState());

src/states/texts.svelte.ts

@@ -1,43 +1,50 @@
-import { STATE_DATA, withPersistence } from "./persisted.svelte";
+import { withPersistence, type Persistable } from "./persisted.svelte";
 
 export interface TextItem {
   text: string;
   id: number;
 }
 
-const defaultTexts: Array<TextItem> = ["About me", "Links", "Projects"].map((text, idx) => ({
+export type TextState = Array<TextItem>;
-  text,
+export type TextStateDTO = Array<string>;
-  id: idx,
-}));
 
-export function createState() {
+const defaultTexts: TextStateDTO = ["About me", "Links", "Projects"];
-  let texts: Array<TextItem> = $state(defaultTexts);
-  let nextId = $state(defaultTexts.length);
 
-  return {
+export class TextsState implements Persistable<TextStateDTO> {
-    get texts() {
+  #texts: Array<TextItem> = $state(this.fromDTO(defaultTexts));
-      return texts;
+  #nextId = $state(defaultTexts.length);
-    },
+
-    addText(text: string) {
+  get texts() {
-      if (text.trim().length === 0) return;
+    return this.#texts;
-      texts.push({ text, id: nextId });
+  }
-      nextId++;
+
-    },
+  addText(text: string) {
-    removeText(id: number) {
+    if (text.trim().length === 0) return;
-      texts = texts.filter((textItem) => textItem.id !== id);
+    this.#texts.push({ text, id: this.#nextId });
-    },
+    this.#nextId++;
-    clear() {
+  }
-      texts = [];
+
-      nextId = 0;
+  removeText(id: number) {
-    },
+    this.#texts = this.#texts.filter((textItem) => textItem.id !== id);
-    get [STATE_DATA]() {
+  }
-      return texts.map(({ text }) => text);
+
-    },
+  clear() {
-    set [STATE_DATA](newTexts: Array<string>) {
+    this.#texts = [];
-      texts = newTexts.map((text, idx) => ({ text, id: idx }));
+    this.#nextId = 0;
-      nextId = newTexts.length;
+  }
-    },
+
-  };
+  toSnapshot(): TextStateDTO {
+    return this.#texts.map(({ text }) => text);
+  }
+
+  fromSnapshot(data: TextStateDTO) {
+    this.#texts = this.fromDTO(data);
+    this.#nextId = data.length;
+  }
+
+  fromDTO(data: TextStateDTO): TextState {
+    return data.map((text, idx) => ({ text, id: idx }));
+  }
 }
 
-export const textsState = withPersistence("texts", createState());
+export const textsState = withPersistence("texts", new TextsState());

src/states/theme.svelte.ts

@@ -1,28 +1,28 @@
 import { Theme, type ThemeType } from "$lib/constants";
-import { STATE_DATA, withPersistence } from "./persisted.svelte";
+import { withPersistence, type Persistable } from "./persisted.svelte";
 
-function createState() {
+export interface Theme {
-  let current: ThemeType = $state(Theme.LIGHT);
+  current: ThemeType;
-
-  return {
-    get current() {
-      return current;
-    },
-    set current(value: ThemeType) {
-      current = value;
-    },
-    toggle() {
-      current = current === Theme.DARK ? Theme.LIGHT : Theme.DARK;
-    },
-    get [STATE_DATA]() {
-      return {
-        current,
-      };
-    },
-    set [STATE_DATA](data: { current: ThemeType }) {
-      current = data.current;
-    },
-  };
 }
 
-export const themeState = withPersistence("theme", createState());
+export class ThemeState implements Persistable<Theme> {
+  current: ThemeType = $state(Theme.LIGHT);
+
+  toggle() {
+    this.current = this.current === Theme.DARK ? Theme.LIGHT : Theme.DARK;
+  }
+
+  toSnapshot(): Theme {
+    return {
+      current: this.current,
+    };
+  }
+
+  fromSnapshot(data: Partial<Theme>): void {
+    if (data.current !== undefined) {
+      this.current = data.current;
+    }
+  }
+}
+
+export const themeState = withPersistence("theme", new ThemeState());

tests/unit/__snapshots__/constants.test.ts.snap

@@ -2,7 +2,6 @@
 
 exports[`Application Constants Logic > Global Contract (Snapshot) > should match the previous configuration snapshot 1`] = `
 {
-  "DEFAULT_TEXT_ALIGN": "center",
   "IMAGE_SETTINGS": {
     "BRIGHTNESS_MAX": 100,
     "BRIGHTNESS_MIN": 0,
@@ -35,6 +34,7 @@ exports[`Application Constants Logic > Global Contract (Snapshot) > should match
     "NEXT": "next",
     "PREV": "prev",
   },
+  "TEXT_ALIGN_DEFAULT": "center",
   "TRANSITION_DURATION": 0,
   "TYPOGRAPHY": {
     "FONT_FAMILIES": [
@@ -52,12 +52,13 @@ exports[`Application Constants Logic > Global Contract (Snapshot) > should match
     "FONT_SIZE_MAX": 72,
     "FONT_SIZE_MIN": 10,
     "MAX_TEXT_LENGTH": 100,
+    "OFFSET_Y_DEFAULT": 0,
+    "OFFSET_Y_MAX": 100,
+    "OFFSET_Y_MIN": -100,
     "PADDING_X_DEFAULT": 10,
     "PADDING_X_MAX": 100,
     "PADDING_X_MIN": 0,
     "TEXT_COLOR_DEFAULT": "#ffffff",
-    "VERTICAL_OFFSET_MAX": 100,
-    "VERTICAL_OFFSET_MIN": -100,
   },
   "TextAlign": {
     "CENTER": "center",

tests/unit/components/panel/PreviewManager.test.ts

@@ -1,7 +1,6 @@
 import PreviewManager from "$components/panel/PreviewManager.svelte";
 import { downloadService } from "$services/downloadService";
 import { konvaStageState } from "$states/konvaStage.svelte";
-import { STATE_DATA } from "$states/persisted.svelte";
 import { textsState } from "$states/texts.svelte";
 import { render, screen, waitFor } from "@testing-library/svelte";
 import userEvent from "@testing-library/user-event";
@@ -21,7 +20,7 @@ vi.mock("./Preview.svelte", () => ({
 describe("PreviewManager Integration", () => {
   beforeEach(() => {
     vi.clearAllMocks();
-    textsState[STATE_DATA] = [];
+    textsState.fromSnapshot([]);
   });
 
   it("should show empty state by aria-label when no texts", () => {
@@ -30,7 +29,7 @@ describe("PreviewManager Integration", () => {
   });
 
   it("should toggle navigation buttons availability based on texts length", async () => {
-    textsState[STATE_DATA] = ["1", "2"];
+    textsState.fromSnapshot(["1", "2"]);
     render(PreviewManager);
 
     const nextBtn = screen.getByRole("button", { name: /next slide/i });
@@ -42,7 +41,7 @@ describe("PreviewManager Integration", () => {
 
   it("should send correct data to downloadAll service", async () => {
     const user = userEvent.setup();
-    textsState[STATE_DATA] = ["Apple", "Banana"];
+    textsState.fromSnapshot(["Apple", "Banana"]);
     render(PreviewManager);
 
     await user.click(screen.getByRole("button", { name: /download all/i }));
@@ -57,12 +56,11 @@ describe("PreviewManager Integration", () => {
 
   it("should call downloadPanel with current active text", async () => {
     const user = userEvent.setup();
-    textsState[STATE_DATA] = ["First", "Second"];
+    textsState.fromSnapshot(["First", "Second"]);
     konvaStageState.stage = { node: { id: "stage-ref" } } as unknown as Stage;
 
     render(PreviewManager);
 
-    // Переходим на второй слайд
     await user.click(screen.getByRole("button", { name: /next slide/i }));
     await user.click(screen.getByRole("button", { name: /download current/i }));
 
@@ -70,12 +68,12 @@ describe("PreviewManager Integration", () => {
   });
 
   it("should return to empty state when texts are removed", async () => {
-    textsState[STATE_DATA] = ["Temp"];
+    textsState.fromSnapshot(["Temp"]);
     render(PreviewManager);
 
     expect(screen.queryByLabelText(/Empty texts info/i)).not.toBeInTheDocument();
 
-    textsState[STATE_DATA] = [];
+    textsState.fromSnapshot([]);
 
     await waitFor(() => {
       expect(screen.getByLabelText(/Empty texts info/i)).toBeInTheDocument();
@@ -84,18 +82,15 @@ describe("PreviewManager Integration", () => {
 
   it("should automatically correct current index on items deletion", async () => {
     const user = userEvent.setup();
-    textsState[STATE_DATA] = ["1", "2", "3"];
+    textsState.fromSnapshot(["1", "2", "3"]);
     render(PreviewManager);
 
-    // Уходим на последний слайд
     await user.click(screen.getByRole("button", { name: /next slide/i }));
     await user.click(screen.getByRole("button", { name: /next slide/i }));
 
-    // Удаляем элементы. Индекс должен упасть с 2 до 0
+    textsState.fromSnapshot(["Only one left"]);
-    textsState[STATE_DATA] = ["Only one left"];
 
     await waitFor(() => {
-      // Проверяем, что кнопка "Next" заблокировалась (значит мы на последнем/единственном)
       expect(screen.getByRole("button", { name: /next slide/i })).toBeDisabled();
       expect(screen.getByRole("button", { name: /previous slide/i })).toBeDisabled();
     });

tests/unit/constants.test.ts

@@ -17,7 +17,7 @@ describe("Application Constants Logic", () => {
         PANEL_SETTINGS.PANEL_HEIGHT_MAX,
       );
 
-      expect(TYPOGRAPHY.VERTICAL_OFFSET_MAX).toBeGreaterThan(TYPOGRAPHY.VERTICAL_OFFSET_MIN);
+      expect(TYPOGRAPHY.OFFSET_Y_MAX).toBeGreaterThan(TYPOGRAPHY.OFFSET_Y_MIN);
     });
 
     it("should not have duplicate values in lists", () => {

tests/unit/services/downloadService.test.ts

@@ -100,7 +100,6 @@ describe("DownloadService", () => {
         { filename: "test-panel-5", stage: mockKonvaStage },
       ];
       const result = await service.downloadAll(panels);
-      // const [blobArg, fileNameArg] = vi.mocked(saveAs).mock.calls[0];
       const zipInstance = vi.mocked(JSZip).mock.instances[0];
 
       expect(result.success).toBe(true);

tests/unit/states/persisted.svelte.test.ts

@@ -1,4 +1,4 @@
-import { STATE_DATA, withPersistence } from "$states/persisted.svelte";
+import { withPersistence } from "$states/persisted.svelte";
 import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 
 function createMock() {
@@ -40,59 +40,83 @@ describe("persisted.svelte", () => {
 
   describe("withPersistence", () => {
     it("should return state unchanged when not in browser", () => {
+      const data = $state({ test: "value" });
       const mockState = {
-        [STATE_DATA]: { test: "value" },
+        toSnapshot: () => data,
+        fromSnapshot: () => {},
       };
       const result = withPersistence("test-key", mockState);
       expect(result).toBe(mockState);
     });
 
     it("should restore state from localStorage when valid JSON exists", () => {
-      const savedData = { value: 42, name: "test" };
+      interface State {
+        value: number;
+        name: string;
+      }
+      const savedData: State = { value: 42, name: "test" };
+
       localStorageMock.getItem.mockReturnValue(JSON.stringify(savedData));
 
+      const data: State = $state({ value: 0, name: "" });
       const state = {
-        [STATE_DATA]: { value: 0, name: "" },
+        toSnapshot: () => data,
+        fromSnapshot: (newData: State) => {
+          if (newData.value !== undefined) data.value = newData.value;
+          if (newData.name !== undefined) data.name = newData.name;
+        },
       };
 
       withPersistence("test-key", state);
 
-      expect(state[STATE_DATA]).toEqual(savedData);
+      expect(state.toSnapshot()).toEqual(savedData);
       expect(localStorageMock.getItem).toHaveBeenCalledWith("test-key");
     });
 
     it("should handle corrupted JSON in localStorage gracefully", () => {
       localStorageMock.getItem.mockReturnValue("{ invalid json");
 
+      const data = $state({ value: 0 });
       const state = {
-        [STATE_DATA]: { value: 0 },
+        toSnapshot: () => data,
+        fromSnapshot: () => {},
       };
 
       expect(() => withPersistence("test-key", state)).not.toThrow();
-      expect(state[STATE_DATA]).toEqual({ value: 0 });
+      expect(state.toSnapshot()).toEqual({ value: 0 });
     });
 
     it("should handle empty localStorage (no saved data)", () => {
       localStorageMock.getItem.mockReturnValue(null);
 
+      const data = $state({ value: 0 });
       const state = {
-        [STATE_DATA]: { value: 0 },
+        toSnapshot: () => data,
+        fromSnapshot: () => {},
       };
 
       withPersistence("test-key", state);
 
-      expect(state[STATE_DATA]).toEqual({ value: 0 });
+      expect(state.toSnapshot()).toEqual({ value: 0 });
     });
 
     it("should save state to localStorage with debounce", async () => {
       vi.useFakeTimers();
+      interface State {
+        count: number;
+      }
+      const data: State = $state({ count: 1 });
+
       const state = {
-        [STATE_DATA]: { count: 1 },
+        toSnapshot: () => data,
+        fromSnapshot: (newData: State) => {
+          if (newData.count !== undefined) data.count = newData.count;
+        },
       };
 
       withPersistence("test-key", state, 500);
 
-      state[STATE_DATA] = { count: 2 };
+      state.fromSnapshot({ count: 2 });
       await Promise.resolve();
 
       vi.advanceTimersByTime(500);
@@ -108,13 +132,21 @@ describe("persisted.svelte", () => {
     });
 
     it("should save state immediately when debounce is 0", async () => {
+      interface State {
+        count: number;
+      }
+      const data: State = $state({ count: 1 });
+
       const state = {
-        [STATE_DATA]: { count: 1 },
+        toSnapshot: () => data,
+        fromSnapshot: (newData: State) => {
+          if (newData.count !== undefined) data.count = newData.count;
+        },
       };
 
       withPersistence("test-key", state, 0);
 
-      state[STATE_DATA] = { count: 2 };
+      state.fromSnapshot({ count: 2 });
 
       await Promise.resolve();
 
@@ -126,23 +158,24 @@ describe("persisted.svelte", () => {
 
     it("should cleanup timeout on state change during debounce", async () => {
       vi.useFakeTimers();
-      const data = $state({ count: 1 });
+      interface State {
+        count: number;
+      }
+      const data: State = $state({ count: 1 });
 
       const state = {
-        get [STATE_DATA]() {
+        toSnapshot: () => data,
-          return data;
+        fromSnapshot: (newData: State) => {
-        },
+          if (newData.count !== undefined) data.count = newData.count;
-        set [STATE_DATA](v) {
-          data.count = v.count;
         },
       };
 
       withPersistence("test-key", state, 500);
 
-      state[STATE_DATA] = { count: 2 };
+      state.fromSnapshot({ count: 2 });
       await Promise.resolve();
 
-      state[STATE_DATA] = { count: 3 };
+      state.fromSnapshot({ count: 3 });
       await Promise.resolve();
 
       vi.runOnlyPendingTimers();
@@ -158,13 +191,21 @@ describe("persisted.svelte", () => {
     });
 
     it("should use DEBOUNCE_DURATION constant as default", async () => {
+      interface State {
+        test: boolean;
+      }
+      const data: State = $state({ test: true });
+
       const state = {
-        [STATE_DATA]: { test: true },
+        toSnapshot: () => data,
+        fromSnapshot: (newData: State) => {
+          if (newData.test !== undefined) data.test = newData.test;
+        },
       };
 
       withPersistence("test-key", state);
 
-      state[STATE_DATA] = { test: false };
+      state.fromSnapshot({ test: false });
 
       await Promise.resolve();
 

tests/unit/states/textConfig.test.ts

@@ -1,6 +1,5 @@
 import { TextAlign } from "$lib/constants";
 import type { HexColor } from "$lib/types";
-import { STATE_DATA } from "$states/persisted.svelte";
 import { textConfigState } from "$states/textConfig.svelte";
 import { describe, expect, it } from "vitest";
 
@@ -37,9 +36,8 @@ describe("textConfig.svelte", () => {
     });
   });
 
-  describe("STATE_DATA", () => {
+  describe("persistence", () => {
     it("should serialize and deserialize state", () => {
-      // Set custom values
       textConfigState.fontSize = 18;
       textConfigState.fontFamily = "Georgia";
       textConfigState.color = "#00ff00" as HexColor;
@@ -47,8 +45,7 @@ describe("textConfig.svelte", () => {
       textConfigState.paddingX = 5;
       textConfigState.offsetY = 15;
 
-      // Get serialized data
+      const data = textConfigState.toSnapshot();
-      const data = textConfigState[STATE_DATA];
       expect(data).toEqual({
         fontSize: 18,
         fontFamily: "Georgia",
@@ -56,17 +53,17 @@ describe("textConfig.svelte", () => {
         align: TextAlign.RIGHT,
         paddingX: 5,
         offsetY: 15,
+        outlined: false,
       });
 
-      // Restore from serialized data
+      textConfigState.fromSnapshot({
-      textConfigState[STATE_DATA] = {
         fontSize: 24,
         fontFamily: "Arial",
         color: "#ffffff" as HexColor,
         align: TextAlign.CENTER,
         paddingX: 10,
         offsetY: 0,
-      };
+      });
 
       expect(textConfigState.fontSize).toBe(24);
       expect(textConfigState.fontFamily).toBe("Arial");

tests/unit/states/texts.test.ts

@@ -1,11 +1,10 @@
-import { STATE_DATA } from "$states/persisted.svelte";
+import { TextsState } from "$states/texts.svelte";
-import { createState } from "$states/texts.svelte";
 import { describe, expect, it } from "vitest";
 
 describe("texts.svelte", () => {
   describe("addText", () => {
     it("should add new text with unique ID", () => {
-      const state = createState();
+      const state = new TextsState();
       const initialLength = state.texts.length;
 
       state.addText("Test text");
@@ -16,7 +15,7 @@ describe("texts.svelte", () => {
     });
 
     it("should not add empty text", () => {
-      const state = createState();
+      const state = new TextsState();
       const initialLength = state.texts.length;
 
       state.addText("");
@@ -28,7 +27,7 @@ describe("texts.svelte", () => {
 
   describe("removeText", () => {
     it("should remove text by ID", () => {
-      const state = createState();
+      const state = new TextsState();
       const idToRemove = state.texts[0].id;
       const initialLength = state.texts.length;
 
@@ -39,7 +38,7 @@ describe("texts.svelte", () => {
     });
 
     it("should not affect other texts when removing", () => {
-      const state = createState();
+      const state = new TextsState();
       const remainingTexts = state.texts.filter((item) => item.id !== state.texts[0].id);
       const idToRemove = state.texts[0].id;
 
@@ -51,7 +50,7 @@ describe("texts.svelte", () => {
 
   describe("clear", () => {
     it("should remove all texts", () => {
-      const state = createState();
+      const state = new TextsState();
       state.addText("Test 1");
       state.addText("Test 2");
       state.addText("Test 3");
@@ -62,19 +61,18 @@ describe("texts.svelte", () => {
     });
   });
 
-  describe("STATE_DATA", () => {
+  describe("persistence", () => {
     it("should serialize and deserialize texts", () => {
-      const state = createState();
+      const state = new TextsState();
       state.clear();
       state.addText("First");
       state.addText("Second");
       state.addText("Third");
 
-      const data = state[STATE_DATA];
+      const data = state.toSnapshot();
       expect(data).toEqual(["First", "Second", "Third"]);
 
-      // Restore from serialized data
+      state.fromSnapshot(["New 1", "New 2"]);
-      state[STATE_DATA] = ["New 1", "New 2"];
 
       expect(state.texts).toHaveLength(2);
       expect(state.texts[0].text).toBe("New 1");
@@ -84,10 +82,10 @@ describe("texts.svelte", () => {
     });
 
     it("should handle empty array", () => {
-      const state = createState();
+      const state = new TextsState();
       state.addText("Test");
 
-      state[STATE_DATA] = [];
+      state.fromSnapshot([]);
 
       expect(state.texts).toHaveLength(0);
     });

tests/unit/states/theme.test.ts

@@ -1,5 +1,4 @@
 import { Theme } from "$lib/constants";
-import { STATE_DATA } from "$states/persisted.svelte";
 import { themeState } from "$states/theme.svelte";
 import { describe, expect, it } from "vitest";
 
@@ -33,12 +32,12 @@ describe("theme.svelte", () => {
     });
   });
 
-  describe("STATE_DATA", () => {
+  describe("persistence", () => {
     it("should serialize and deserialize theme", () => {
       themeState.current = Theme.DARK;
-      expect(themeState[STATE_DATA]).toEqual({ current: Theme.DARK });
+      expect(themeState.toSnapshot()).toEqual({ current: Theme.DARK });
 
-      themeState[STATE_DATA] = { current: Theme.LIGHT };
+      themeState.fromSnapshot({ current: Theme.LIGHT });
       expect(themeState.current).toBe(Theme.LIGHT);
     });
   });