refactor: export everything from @excalidraw/element, don't import from subpaths (#9466)

* Don't import from subpaths

* Fix tests, move related tests to element

packages/element/tests/__snapshots__/linearElementEditor.test.tsx.snap

@@ -0,0 +1,57 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Test Linear Elements > Test bound text element > should bind text to arrow when clicked on arrow and enter pressed 1`] = `
+"Online whiteboard
+collaboration made
+easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should bind text to arrow when double clicked 1`] = `
+"Online whiteboard
+collaboration made
+easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should match styles for text editor 1`] = `
+<textarea
+  class="excalidraw-wysiwyg"
+  data-type="wysiwyg"
+  dir="auto"
+  style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, Segoe UI Emoji;"
+  tabindex="0"
+  wrap="off"
+/>
+`;
+
+exports[`Test Linear Elements > Test bound text element > should resize and position the bound text and bounding box correctly when 3 pointer arrow element resized 2`] = `
+"Online whiteboard
+collaboration made
+easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should resize and position the bound text and bounding box correctly when 3 pointer arrow element resized 6`] = `
+"Online whiteboard
+collaboration made easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should resize and position the bound text correctly when 2 pointer linear element resized 2`] = `
+"Online whiteboard
+collaboration made
+easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should resize and position the bound text correctly when 2 pointer linear element resized 5`] = `
+"Online whiteboard
+collaboration made easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should wrap the bound text when arrow bound container moves 1`] = `
+"Online whiteboard
+collaboration made easy"
+`;
+
+exports[`Test Linear Elements > Test bound text element > should wrap the bound text when arrow bound container moves 2`] = `
+"Online whiteboard
+collaboration made
+easy"
+`;

packages/element/tests/cropElement.test.tsx

@@ -0,0 +1,359 @@
+import React from "react";
+import { vi } from "vitest";
+
+import { KEYS, cloneJSON } from "@excalidraw/common";
+
+import {
+  Excalidraw,
+  exportToCanvas,
+  exportToSvg,
+} from "@excalidraw/excalidraw";
+import {
+  actionFlipHorizontal,
+  actionFlipVertical,
+} from "@excalidraw/excalidraw/actions";
+
+import { API } from "@excalidraw/excalidraw/tests/helpers/api";
+import { Keyboard, Pointer, UI } from "@excalidraw/excalidraw/tests/helpers/ui";
+import {
+  act,
+  GlobalTestState,
+  render,
+  unmountComponent,
+} from "@excalidraw/excalidraw/tests/test-utils";
+
+import type { NormalizedZoomValue } from "@excalidraw/excalidraw/types";
+
+import { duplicateElement } from "../src/duplicate";
+
+import type { ExcalidrawImageElement, ImageCrop } from "../src/types";
+
+const { h } = window;
+const mouse = new Pointer("mouse");
+
+beforeEach(async () => {
+  unmountComponent();
+
+  mouse.reset();
+  localStorage.clear();
+  sessionStorage.clear();
+  vi.clearAllMocks();
+
+  Object.assign(document, {
+    elementFromPoint: () => GlobalTestState.canvas,
+  });
+  await render(<Excalidraw autoFocus={true} handleKeyboardGlobally={true} />);
+  API.setAppState({
+    zoom: {
+      value: 1 as NormalizedZoomValue,
+    },
+  });
+
+  const image = API.createElement({ type: "image", width: 200, height: 100 });
+  API.setElements([image]);
+  API.setAppState({
+    selectedElementIds: {
+      [image.id]: true,
+    },
+  });
+});
+
+const generateRandomNaturalWidthAndHeight = (image: ExcalidrawImageElement) => {
+  const initialWidth = image.width;
+  const initialHeight = image.height;
+
+  const scale = 1 + Math.random() * 5;
+
+  return {
+    naturalWidth: initialWidth * scale,
+    naturalHeight: initialHeight * scale,
+  };
+};
+
+const compareCrops = (cropA: ImageCrop, cropB: ImageCrop) => {
+  (Object.keys(cropA) as [keyof ImageCrop]).forEach((key) => {
+    const propA = cropA[key];
+    const propB = cropB[key];
+
+    expect(propA as number).toBeCloseTo(propB as number);
+  });
+};
+
+describe("Enter and leave the crop editor", () => {
+  it("enter the editor by double clicking", () => {
+    const image = h.elements[0];
+    expect(h.state.croppingElementId).toBe(null);
+    mouse.doubleClickOn(image);
+    expect(h.state.croppingElementId).not.toBe(null);
+    expect(h.state.croppingElementId).toBe(image.id);
+  });
+
+  it("enter the editor by pressing enter", () => {
+    const image = h.elements[0];
+    expect(h.state.croppingElementId).toBe(null);
+    Keyboard.keyDown(KEYS.ENTER);
+    expect(h.state.croppingElementId).not.toBe(null);
+    expect(h.state.croppingElementId).toBe(image.id);
+  });
+
+  it("leave the editor by clicking outside", () => {
+    const image = h.elements[0];
+    Keyboard.keyDown(KEYS.ENTER);
+    expect(h.state.croppingElementId).not.toBe(null);
+
+    mouse.click(image.x - 20, image.y - 20);
+    expect(h.state.croppingElementId).toBe(null);
+  });
+
+  it("leave the editor by pressing escape", () => {
+    const image = h.elements[0];
+    mouse.doubleClickOn(image);
+    expect(h.state.croppingElementId).not.toBe(null);
+
+    Keyboard.keyDown(KEYS.ESCAPE);
+    expect(h.state.croppingElementId).toBe(null);
+  });
+});
+
+describe("Crop an image", () => {
+  it("Cropping changes the dimension", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    UI.crop(image, "w", naturalWidth, naturalHeight, [initialWidth / 2, 0]);
+
+    expect(image.width).toBeLessThan(initialWidth);
+    UI.crop(image, "n", naturalWidth, naturalHeight, [0, initialHeight / 2]);
+    expect(image.height).toBeLessThan(initialHeight);
+  });
+
+  it("Cropping has minimal sizes", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    UI.crop(image, "w", naturalWidth, naturalHeight, [initialWidth, 0]);
+    expect(image.width).toBeLessThan(initialWidth);
+    expect(image.width).toBeGreaterThan(0);
+    UI.crop(image, "w", naturalWidth, naturalHeight, [-initialWidth, 0]);
+    UI.crop(image, "n", naturalWidth, naturalHeight, [0, initialHeight]);
+    expect(image.height).toBeLessThan(initialHeight);
+    expect(image.height).toBeGreaterThan(0);
+  });
+
+  it("Preserve aspect ratio", async () => {
+    let image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    UI.crop(image, "w", naturalWidth, naturalHeight, [initialWidth / 3, 0]);
+
+    let resizedWidth = image.width;
+    let resizedHeight = image.height;
+
+    // max height, cropping should not change anything
+    UI.crop(
+      image,
+      "w",
+      naturalWidth,
+      naturalHeight,
+      [-initialWidth / 3, 0],
+      true,
+    );
+    expect(image.width).toBeCloseTo(resizedWidth, 10);
+    expect(image.height).toBeCloseTo(resizedHeight, 10);
+
+    // re-crop to initial state
+    UI.crop(image, "w", naturalWidth, naturalHeight, [-initialWidth / 3, 0]);
+    // change crop height and width
+    UI.crop(image, "s", naturalWidth, naturalHeight, [0, -initialHeight / 2]);
+    UI.crop(image, "e", naturalWidth, naturalHeight, [-initialWidth / 3, 0]);
+
+    resizedWidth = image.width;
+    resizedHeight = image.height;
+
+    // test corner handle aspect ratio preserving
+    UI.crop(image, "se", naturalWidth, naturalHeight, [initialWidth, 0], true);
+    expect(image.width / image.height).toBe(resizedWidth / resizedHeight);
+    expect(image.width).toBeLessThanOrEqual(initialWidth + 0.0001);
+    expect(image.height).toBeLessThanOrEqual(initialHeight + 0.0001);
+
+    // reset
+    image = API.createElement({ type: "image", width: 200, height: 100 });
+    API.setElements([image]);
+    API.setAppState({
+      selectedElementIds: {
+        [image.id]: true,
+      },
+    });
+
+    // 50 x 50 square
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [150, 50]);
+    UI.crop(image, "n", naturalWidth, naturalHeight, [0, -100], true);
+    expect(image.width).toBeCloseTo(image.height);
+    // image is at the corner, not space to its right to expand, should not be able to resize
+    expect(image.height).toBeCloseTo(50);
+
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [-150, -100], true);
+    expect(image.width).toBeCloseTo(image.height);
+    // max height should be reached
+    expect(image.height).toBeCloseTo(initialHeight);
+    expect(image.width).toBeCloseTo(initialHeight);
+  });
+});
+
+describe("Cropping and other features", async () => {
+  it("Cropping works independently of duplication", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [
+      initialWidth / 2,
+      initialHeight / 2,
+    ]);
+    Keyboard.keyDown(KEYS.ESCAPE);
+    const duplicatedImage = duplicateElement(null, new Map(), image);
+    act(() => {
+      h.app.scene.insertElement(duplicatedImage);
+    });
+
+    expect(duplicatedImage.width).toBe(image.width);
+    expect(duplicatedImage.height).toBe(image.height);
+
+    UI.crop(duplicatedImage, "nw", naturalWidth, naturalHeight, [
+      -initialWidth / 2,
+      -initialHeight / 2,
+    ]);
+    expect(duplicatedImage.width).toBe(initialWidth);
+    expect(duplicatedImage.height).toBe(initialHeight);
+    const resizedWidth = image.width;
+    const resizedHeight = image.height;
+
+    expect(image.width).not.toBe(duplicatedImage.width);
+    expect(image.height).not.toBe(duplicatedImage.height);
+    UI.crop(duplicatedImage, "se", naturalWidth, naturalHeight, [
+      -initialWidth / 1.5,
+      -initialHeight / 1.5,
+    ]);
+    expect(duplicatedImage.width).not.toBe(initialWidth);
+    expect(image.width).toBe(resizedWidth);
+    expect(duplicatedImage.height).not.toBe(initialHeight);
+    expect(image.height).toBe(resizedHeight);
+  });
+
+  it("Resizing should not affect crop", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [
+      initialWidth / 2,
+      initialHeight / 2,
+    ]);
+    const cropBeforeResizing = image.crop;
+    const cropBeforeResizingCloned = cloneJSON(image.crop) as ImageCrop;
+    expect(cropBeforeResizing).not.toBe(null);
+
+    UI.crop(image, "e", naturalWidth, naturalHeight, [200, 0]);
+    expect(cropBeforeResizing).toBe(image.crop);
+    compareCrops(cropBeforeResizingCloned, image.crop!);
+
+    UI.resize(image, "s", [0, -100]);
+    expect(cropBeforeResizing).toBe(image.crop);
+    compareCrops(cropBeforeResizingCloned, image.crop!);
+
+    UI.resize(image, "ne", [-50, -50]);
+    expect(cropBeforeResizing).toBe(image.crop);
+    compareCrops(cropBeforeResizingCloned, image.crop!);
+  });
+
+  it("Flipping does not change crop", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    mouse.doubleClickOn(image);
+    expect(h.state.croppingElementId).not.toBe(null);
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [
+      initialWidth / 2,
+      initialHeight / 2,
+    ]);
+    Keyboard.keyDown(KEYS.ESCAPE);
+    const cropBeforeResizing = image.crop;
+    const cropBeforeResizingCloned = cloneJSON(image.crop) as ImageCrop;
+
+    API.executeAction(actionFlipHorizontal);
+    expect(image.crop).toBe(cropBeforeResizing);
+    compareCrops(cropBeforeResizingCloned, image.crop!);
+
+    API.executeAction(actionFlipVertical);
+    expect(image.crop).toBe(cropBeforeResizing);
+    compareCrops(cropBeforeResizingCloned, image.crop!);
+  });
+
+  it("Exports should preserve crops", async () => {
+    const image = h.elements[0] as ExcalidrawImageElement;
+    const initialWidth = image.width;
+    const initialHeight = image.height;
+
+    const { naturalWidth, naturalHeight } =
+      generateRandomNaturalWidthAndHeight(image);
+
+    mouse.doubleClickOn(image);
+    expect(h.state.croppingElementId).not.toBe(null);
+    UI.crop(image, "nw", naturalWidth, naturalHeight, [
+      initialWidth / 2,
+      initialHeight / 4,
+    ]);
+    Keyboard.keyDown(KEYS.ESCAPE);
+    const widthToHeightRatio = image.width / image.height;
+
+    const canvas = await exportToCanvas({
+      elements: [image],
+      // @ts-ignore
+      appState: h.state,
+      files: h.app.files,
+      exportPadding: 0,
+    });
+    const exportedCanvasRatio = canvas.width / canvas.height;
+
+    expect(widthToHeightRatio).toBeCloseTo(exportedCanvasRatio);
+
+    const svg = await exportToSvg({
+      elements: [image],
+      // @ts-ignore
+      appState: h.state,
+      files: h.app.files,
+      exportPadding: 0,
+    });
+    const svgWidth = svg.getAttribute("width");
+    const svgHeight = svg.getAttribute("height");
+
+    expect(svgWidth).toBeDefined();
+    expect(svgHeight).toBeDefined();
+
+    const exportedSvgRatio = Number(svgWidth) / Number(svgHeight);
+    expect(widthToHeightRatio).toBeCloseTo(exportedSvgRatio);
+  });
+});

packages/element/tests/delta.test.tsx

@@ -1,5 +1,5 @@
 import type { ObservedAppState } from "@excalidraw/excalidraw/types";
-import type { LinearElementEditor } from "@excalidraw/element/linearElementEditor";
+import type { LinearElementEditor } from "@excalidraw/element";
 
 import { AppStateDelta } from "../src/delta";
 

packages/element/tests/elbowArrow.test.tsx

@@ -22,7 +22,7 @@ import type { LocalPoint } from "@excalidraw/math";
 
 import { bindLinearElement } from "../src/binding";
 
-import Scene from "../src/Scene";
+import { Scene } from "../src/Scene";
 
 import type {
   ExcalidrawArrowElement,

packages/element/tests/fractionalIndex.test.ts

@@ -7,9 +7,9 @@ import {
   syncInvalidIndices,
   syncMovedIndices,
   validateFractionalIndices,
-} from "@excalidraw/element/fractionalIndex";
+} from "@excalidraw/element";
 
-import { deepCopyElement } from "@excalidraw/element/duplicate";
+import { deepCopyElement } from "@excalidraw/element";
 
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 

packages/element/tests/sortElements.test.ts

@@ -1,6 +1,6 @@
 import { API } from "@excalidraw/excalidraw/tests/helpers/api";
 
-import { mutateElement } from "@excalidraw/element/mutateElement";
+import { mutateElement } from "@excalidraw/element";
 
 import { normalizeElementOrder } from "../src/sortElements";