excalidraw/src/element/textWysiwyg.test.tsx

1546 lines
48 KiB
TypeScript

import ReactDOM from "react-dom";
import ExcalidrawApp from "../excalidraw-app";
import { GlobalTestState, render, screen } from "../tests/test-utils";
import { Keyboard, Pointer, UI } from "../tests/helpers/ui";
import { CODES, KEYS } from "../keys";
import {
fireEvent,
mockBoundingClientRect,
restoreOriginalGetBoundingClientRect,
} from "../tests/test-utils";
import { queryByText } from "@testing-library/react";
import { FONT_FAMILY, TEXT_ALIGN, VERTICAL_ALIGN } from "../constants";
import {
ExcalidrawTextElement,
ExcalidrawTextElementWithContainer,
} from "./types";
import { API } from "../tests/helpers/api";
import { mutateElement } from "./mutateElement";
import { resize } from "../tests/utils";
import { getOriginalContainerHeightFromCache } from "./textWysiwyg";
// Unmount ReactDOM from root
ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
const tab = " ";
const mouse = new Pointer("mouse");
describe("textWysiwyg", () => {
describe("start text editing", () => {
const { h } = window;
beforeEach(async () => {
await render(<ExcalidrawApp />);
h.elements = [];
});
it("should prefer editing selected text element (non-bindable container present)", async () => {
const line = API.createElement({
type: "line",
width: 100,
height: 0,
points: [
[0, 0],
[100, 0],
],
});
const textSize = 20;
const text = API.createElement({
type: "text",
text: "ola",
x: line.width / 2 - textSize / 2,
y: -textSize / 2,
width: textSize,
height: textSize,
});
h.elements = [text, line];
API.setSelectedElements([text]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.state.editingElement?.id).toBe(text.id);
expect(
(h.state.editingElement as ExcalidrawTextElement).containerId,
).toBe(null);
});
it("should prefer editing selected text element (bindable container present)", async () => {
const container = API.createElement({
type: "rectangle",
width: 100,
boundElements: [],
});
const textSize = 20;
const boundText = API.createElement({
type: "text",
text: "ola",
x: container.width / 2 - textSize / 2,
y: container.height / 2 - textSize / 2,
width: textSize,
height: textSize,
containerId: container.id,
});
const boundText2 = API.createElement({
type: "text",
text: "ola",
x: container.width / 2 - textSize / 2,
y: container.height / 2 - textSize / 2,
width: textSize,
height: textSize,
containerId: container.id,
});
h.elements = [container, boundText, boundText2];
mutateElement(container, {
boundElements: [{ type: "text", id: boundText.id }],
});
API.setSelectedElements([boundText2]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.state.editingElement?.id).toBe(boundText2.id);
});
it("should not create bound text on ENTER if text exists at container center", () => {
const container = API.createElement({
type: "rectangle",
width: 100,
});
const textSize = 20;
const text = API.createElement({
type: "text",
text: "ola",
x: container.width / 2 - textSize / 2,
y: container.height / 2 - textSize / 2,
width: textSize,
height: textSize,
containerId: container.id,
});
mutateElement(container, {
boundElements: [{ type: "text", id: text.id }],
});
h.elements = [container, text];
API.setSelectedElements([container]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.state.editingElement?.id).toBe(text.id);
});
it("should edit existing bound text on ENTER even if higher z-index unbound text exists at container center", () => {
const container = API.createElement({
type: "rectangle",
width: 100,
boundElements: [],
});
const textSize = 20;
const boundText = API.createElement({
type: "text",
text: "ola",
x: container.width / 2 - textSize / 2,
y: container.height / 2 - textSize / 2,
width: textSize,
height: textSize,
containerId: container.id,
});
const boundText2 = API.createElement({
type: "text",
text: "ola",
x: container.width / 2 - textSize / 2,
y: container.height / 2 - textSize / 2,
width: textSize,
height: textSize,
containerId: container.id,
});
h.elements = [container, boundText, boundText2];
mutateElement(container, {
boundElements: [{ type: "text", id: boundText.id }],
});
API.setSelectedElements([container]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.state.editingElement?.id).toBe(boundText.id);
});
it("should edit text under cursor when clicked with text tool", () => {
const text = API.createElement({
type: "text",
text: "ola",
x: 60,
y: 0,
width: 100,
height: 100,
});
h.elements = [text];
UI.clickTool("text");
mouse.clickAt(text.x + 50, text.y + 50);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
expect(editor).not.toBe(null);
expect(h.state.editingElement?.id).toBe(text.id);
expect(h.elements.length).toBe(1);
});
it("should edit text under cursor when double-clicked with selection tool", () => {
const text = API.createElement({
type: "text",
text: "ola",
x: 60,
y: 0,
width: 100,
height: 100,
});
h.elements = [text];
UI.clickTool("selection");
mouse.doubleClickAt(text.x + 50, text.y + 50);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
expect(editor).not.toBe(null);
expect(h.state.editingElement?.id).toBe(text.id);
expect(h.elements.length).toBe(1);
});
});
describe("Test container-unbound text", () => {
const { h } = window;
const dimensions = { height: 400, width: 800 };
let textarea: HTMLTextAreaElement;
let textElement: ExcalidrawTextElement;
beforeAll(() => {
mockBoundingClientRect(dimensions);
});
beforeEach(async () => {
await render(<ExcalidrawApp />);
//@ts-ignore
h.app.refreshDeviceState(h.app.excalidrawContainerRef.current!);
textElement = UI.createElement("text");
mouse.clickOn(textElement);
textarea = document.querySelector(
".excalidraw-textEditorContainer > textarea",
)!;
});
afterAll(() => {
restoreOriginalGetBoundingClientRect();
});
it("should add a tab at the start of the first line", () => {
const event = new KeyboardEvent("keydown", { key: KEYS.TAB });
textarea.value = "Line#1\nLine#2";
// cursor: "|Line#1\nLine#2"
textarea.selectionStart = 0;
textarea.selectionEnd = 0;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`${tab}Line#1\nLine#2`);
// cursor: " |Line#1\nLine#2"
expect(textarea.selectionStart).toEqual(4);
expect(textarea.selectionEnd).toEqual(4);
});
it("should add a tab at the start of the second line", () => {
const event = new KeyboardEvent("keydown", { key: KEYS.TAB });
textarea.value = "Line#1\nLine#2";
// cursor: "Line#1\nLin|e#2"
textarea.selectionStart = 10;
textarea.selectionEnd = 10;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\n${tab}Line#2`);
// cursor: "Line#1\n Lin|e#2"
expect(textarea.selectionStart).toEqual(14);
expect(textarea.selectionEnd).toEqual(14);
});
it("should add a tab at the start of the first and second line", () => {
const event = new KeyboardEvent("keydown", { key: KEYS.TAB });
textarea.value = "Line#1\nLine#2\nLine#3";
// cursor: "Li|ne#1\nLi|ne#2\nLine#3"
textarea.selectionStart = 2;
textarea.selectionEnd = 9;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`${tab}Line#1\n${tab}Line#2\nLine#3`);
// cursor: " Li|ne#1\n Li|ne#2\nLine#3"
expect(textarea.selectionStart).toEqual(6);
expect(textarea.selectionEnd).toEqual(17);
});
it("should remove a tab at the start of the first line", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
textarea.value = `${tab}Line#1\nLine#2`;
// cursor: "| Line#1\nLine#2"
textarea.selectionStart = 0;
textarea.selectionEnd = 0;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\nLine#2`);
// cursor: "|Line#1\nLine#2"
expect(textarea.selectionStart).toEqual(0);
expect(textarea.selectionEnd).toEqual(0);
});
it("should remove a tab at the start of the second line", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
// cursor: "Line#1\n Lin|e#2"
textarea.value = `Line#1\n${tab}Line#2`;
textarea.selectionStart = 15;
textarea.selectionEnd = 15;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\nLine#2`);
// cursor: "Line#1\nLin|e#2"
expect(textarea.selectionStart).toEqual(11);
expect(textarea.selectionEnd).toEqual(11);
});
it("should remove a tab at the start of the first and second line", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
// cursor: " Li|ne#1\n Li|ne#2\nLine#3"
textarea.value = `${tab}Line#1\n${tab}Line#2\nLine#3`;
textarea.selectionStart = 6;
textarea.selectionEnd = 17;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\nLine#2\nLine#3`);
// cursor: "Li|ne#1\nLi|ne#2\nLine#3"
expect(textarea.selectionStart).toEqual(2);
expect(textarea.selectionEnd).toEqual(9);
});
it("should remove a tab at the start of the second line and cursor stay on this line", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
// cursor: "Line#1\n | Line#2"
textarea.value = `Line#1\n${tab}Line#2`;
textarea.selectionStart = 9;
textarea.selectionEnd = 9;
textarea.dispatchEvent(event);
// cursor: "Line#1\n|Line#2"
expect(textarea.selectionStart).toEqual(7);
// expect(textarea.selectionEnd).toEqual(7);
});
it("should remove partial tabs", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
// cursor: "Line#1\n Line#|2"
textarea.value = `Line#1\n Line#2`;
textarea.selectionStart = 15;
textarea.selectionEnd = 15;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\nLine#2`);
});
it("should remove nothing", () => {
const event = new KeyboardEvent("keydown", {
key: KEYS.TAB,
shiftKey: true,
});
// cursor: "Line#1\n Li|ne#2"
textarea.value = `Line#1\nLine#2`;
textarea.selectionStart = 9;
textarea.selectionEnd = 9;
textarea.dispatchEvent(event);
expect(textarea.value).toEqual(`Line#1\nLine#2`);
});
it("should resize text via shortcuts while in wysiwyg", () => {
textarea.value = "abc def";
const origFontSize = textElement.fontSize;
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
key: KEYS.CHEVRON_RIGHT,
ctrlKey: true,
shiftKey: true,
}),
);
expect(textElement.fontSize).toBe(origFontSize * 1.1);
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
key: KEYS.CHEVRON_LEFT,
ctrlKey: true,
shiftKey: true,
}),
);
expect(textElement.fontSize).toBe(origFontSize);
});
it("zooming via keyboard should zoom canvas", () => {
expect(h.state.zoom.value).toBe(1);
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
code: CODES.MINUS,
ctrlKey: true,
}),
);
expect(h.state.zoom.value).toBe(0.9);
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
code: CODES.NUM_SUBTRACT,
ctrlKey: true,
}),
);
expect(h.state.zoom.value).toBe(0.8);
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
code: CODES.NUM_ADD,
ctrlKey: true,
}),
);
expect(h.state.zoom.value).toBe(0.9);
textarea.dispatchEvent(
new KeyboardEvent("keydown", {
code: CODES.EQUAL,
ctrlKey: true,
}),
);
expect(h.state.zoom.value).toBe(1);
});
it("text should never go beyond max width", async () => {
UI.clickTool("text");
mouse.clickAt(750, 300);
textarea = document.querySelector(
".excalidraw-textEditorContainer > textarea",
)!;
fireEvent.change(textarea, {
target: {
value:
"Excalidraw is an opensource virtual collaborative whiteboard for sketching hand-drawn like diagrams!",
},
});
textarea.dispatchEvent(new Event("input"));
await new Promise((cb) => setTimeout(cb, 0));
textarea.blur();
expect(textarea.style.width).toBe("792px");
expect(h.elements[0].width).toBe(1000);
});
});
describe("Test container-bound text", () => {
let rectangle: any;
const { h } = window;
beforeEach(async () => {
await render(<ExcalidrawApp />);
h.elements = [];
rectangle = UI.createElement("rectangle", {
x: 10,
y: 20,
width: 90,
height: 75,
});
});
it("should bind text to container when double clicked inside filled container", async () => {
const rectangle = API.createElement({
type: "rectangle",
x: 10,
y: 20,
width: 90,
height: 75,
backgroundColor: "red",
});
h.elements = [rectangle];
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
mouse.doubleClickAt(rectangle.x + 10, rectangle.y + 10);
expect(h.elements.length).toBe(2);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
mouse.down();
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("should set the text element angle to same as container angle when binding to rotated container", async () => {
const rectangle = API.createElement({
type: "rectangle",
width: 90,
height: 75,
angle: 45,
});
h.elements = [rectangle];
mouse.doubleClickAt(rectangle.x + 10, rectangle.y + 10);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
expect(text.angle).toBe(rectangle.angle);
mouse.down();
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("should compute the container height correctly and not throw error when height is updated while editing the text", async () => {
const diamond = API.createElement({
type: "diamond",
x: 10,
y: 20,
width: 90,
height: 75,
});
h.elements = [diamond];
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(diamond.id);
API.setSelectedElements([diamond]);
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
const value = new Array(1000).fill("1").join("\n");
// Pasting large text to simulate height increase
expect(() =>
fireEvent.input(editor, { target: { value } }),
).not.toThrow();
expect(diamond.height).toBe(50020);
// Clearing text to simulate height decrease
expect(() =>
fireEvent.input(editor, { target: { value: "" } }),
).not.toThrow();
expect(diamond.height).toBe(70);
});
it("should bind text to container when double clicked on center of transparent container", async () => {
const rectangle = API.createElement({
type: "rectangle",
x: 10,
y: 20,
width: 90,
height: 75,
backgroundColor: "transparent",
});
h.elements = [rectangle];
mouse.doubleClickAt(rectangle.x + 10, rectangle.y + 10);
expect(h.elements.length).toBe(2);
let text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(null);
mouse.down();
let editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
editor.blur();
mouse.doubleClickAt(
rectangle.x + rectangle.width / 2,
rectangle.y + rectangle.height / 2,
);
expect(h.elements.length).toBe(3);
text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
mouse.down();
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("should bind text to container when clicked on container and enter pressed", async () => {
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(2);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("should bind text to container when double clicked on container stroke", async () => {
const rectangle = API.createElement({
type: "rectangle",
x: 10,
y: 20,
width: 90,
height: 75,
strokeWidth: 4,
});
h.elements = [rectangle];
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
mouse.doubleClickAt(rectangle.x + 2, rectangle.y + 2);
expect(h.elements.length).toBe(2);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
mouse.down();
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("shouldn't bind to non-text-bindable containers", async () => {
const freedraw = API.createElement({
type: "freedraw",
width: 100,
height: 0,
});
h.elements = [freedraw];
UI.clickTool("text");
mouse.clickAt(
freedraw.x + freedraw.width / 2,
freedraw.y + freedraw.height / 2,
);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, {
target: {
value: "Hello World!",
},
});
fireEvent.keyDown(editor, { key: KEYS.ESCAPE });
editor.dispatchEvent(new Event("input"));
expect(freedraw.boundElements).toBe(null);
expect(h.elements[1].type).toBe("text");
expect((h.elements[1] as ExcalidrawTextElement).containerId).toBe(null);
});
["freedraw", "line"].forEach((type: any) => {
it(`shouldn't create text element when pressing 'Enter' key on ${type} `, async () => {
h.elements = [];
const element = UI.createElement(type, {
width: 100,
height: 50,
});
API.setSelectedElements([element]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(1);
});
});
it("should'nt bind text to container when not double clicked on center", async () => {
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
// clicking somewhere on top left
mouse.doubleClickAt(rectangle.x + 20, rectangle.y + 20);
expect(h.elements.length).toBe(2);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(null);
mouse.down();
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.boundElements).toBe(null);
});
it("should bind text to container when triggered via context menu", async () => {
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
UI.clickTool("text");
mouse.clickAt(20, 30);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, {
target: {
value: "Excalidraw is an opensource virtual collaborative whiteboard",
},
});
editor.dispatchEvent(new Event("input"));
await new Promise((cb) => setTimeout(cb, 0));
expect(h.elements.length).toBe(2);
expect(h.elements[1].type).toBe("text");
API.setSelectedElements([h.elements[0], h.elements[1]]);
fireEvent.contextMenu(GlobalTestState.canvas, {
button: 2,
clientX: 20,
clientY: 30,
});
const contextMenu = document.querySelector(".context-menu");
fireEvent.click(
queryByText(contextMenu as HTMLElement, "Bind text to the container")!,
);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(rectangle.boundElements).toStrictEqual([
{ id: h.elements[1].id, type: "text" },
]);
expect(text.containerId).toBe(rectangle.id);
expect(text.verticalAlign).toBe(VERTICAL_ALIGN.MIDDLE);
expect(text.textAlign).toBe(TEXT_ALIGN.CENTER);
expect(text.x).toBe(
h.elements[0].x + h.elements[0].width / 2 - text.width / 2,
);
expect(text.y).toBe(
h.elements[0].y + h.elements[0].height / 2 - text.height / 2,
);
});
it("should update font family correctly on undo/redo by selecting bounded text when font family was updated", async () => {
expect(h.elements.length).toBe(1);
mouse.doubleClickAt(
rectangle.x + rectangle.width / 2,
rectangle.y + rectangle.height / 2,
);
mouse.down();
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
let editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
expect(text.fontFamily).toEqual(FONT_FAMILY.Virgil);
UI.clickTool("text");
mouse.clickAt(
rectangle.x + rectangle.width / 2,
rectangle.y + rectangle.height / 2,
);
mouse.down();
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
editor.select();
fireEvent.click(screen.getByTitle(/code/i));
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Cascadia);
//undo
Keyboard.withModifierKeys({ ctrl: true }, () => {
Keyboard.keyPress(KEYS.Z);
});
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Virgil);
//redo
Keyboard.withModifierKeys({ ctrl: true, shift: true }, () => {
Keyboard.keyPress(KEYS.Z);
});
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Cascadia);
});
it("should wrap text and vertcially center align once text submitted", async () => {
expect(h.elements.length).toBe(1);
Keyboard.keyDown(KEYS.ENTER);
let text = h.elements[1] as ExcalidrawTextElementWithContainer;
let editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, {
target: {
value: "Hello World!",
},
});
editor.dispatchEvent(new Event("input"));
await new Promise((cb) => setTimeout(cb, 0));
editor.blur();
text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.text).toBe("Hello \nWorld!");
expect(text.originalText).toBe("Hello World!");
expect(text.y).toBe(
rectangle.y + h.elements[0].height / 2 - text.height / 2,
);
expect(text.x).toBe(25);
expect(text.height).toBe(50);
expect(text.width).toBe(60);
// Edit and text by removing second line and it should
// still vertically align correctly
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, {
target: {
value: "Hello",
},
});
editor.dispatchEvent(new Event("input"));
await new Promise((r) => setTimeout(r, 0));
editor.blur();
text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.text).toBe("Hello");
expect(text.originalText).toBe("Hello");
expect(text.height).toBe(25);
expect(text.width).toBe(50);
expect(text.y).toBe(
rectangle.y + h.elements[0].height / 2 - text.height / 2,
);
expect(text.x).toBe(30);
});
it("should unbind bound text when unbind action from context menu is triggered", async () => {
expect(h.elements.length).toBe(1);
expect(h.elements[0].id).toBe(rectangle.id);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(2);
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.containerId).toBe(rectangle.id);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
mouse.reset();
UI.clickTool("selection");
mouse.clickAt(10, 20);
mouse.down();
mouse.up();
fireEvent.contextMenu(GlobalTestState.canvas, {
button: 2,
clientX: 20,
clientY: 30,
});
const contextMenu = document.querySelector(".context-menu");
fireEvent.click(queryByText(contextMenu as HTMLElement, "Unbind text")!);
expect(h.elements[0].boundElements).toEqual([]);
expect((h.elements[1] as ExcalidrawTextElement).containerId).toEqual(
null,
);
});
it("shouldn't bind to container if container has bound text", async () => {
expect(h.elements.length).toBe(1);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(2);
// Bind first text
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.containerId).toBe(rectangle.id);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(2);
expect(rectangle.boundElements).toStrictEqual([
{ id: h.elements[1].id, type: "text" },
]);
expect(text.containerId).toBe(rectangle.id);
});
it("should respect text alignment when resizing", async () => {
Keyboard.keyPress(KEYS.ENTER);
let editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
// should center align horizontally and vertically by default
resize(rectangle, "ne", [rectangle.x + 100, rectangle.y - 100]);
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
85,
4.5,
]
`);
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
editor.select();
fireEvent.click(screen.getByTitle("Left"));
await new Promise((r) => setTimeout(r, 0));
fireEvent.click(screen.getByTitle("Align bottom"));
await new Promise((r) => setTimeout(r, 0));
editor.blur();
// should left align horizontally and bottom vertically after resize
resize(rectangle, "ne", [rectangle.x + 100, rectangle.y - 100]);
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
15,
65,
]
`);
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
editor.select();
fireEvent.click(screen.getByTitle("Right"));
fireEvent.click(screen.getByTitle("Align top"));
await new Promise((r) => setTimeout(r, 0));
editor.blur();
// should right align horizontally and top vertically after resize
resize(rectangle, "ne", [rectangle.x + 100, rectangle.y - 100]);
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
375,
-539,
]
`);
});
it("should always bind to selected container and insert it in correct position", async () => {
const rectangle2 = UI.createElement("rectangle", {
x: 5,
y: 10,
width: 120,
height: 100,
});
API.setSelectedElements([rectangle]);
Keyboard.keyPress(KEYS.ENTER);
expect(h.elements.length).toBe(3);
expect(h.elements[1].type).toBe("text");
const text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.type).toBe("text");
expect(text.containerId).toBe(rectangle.id);
mouse.down();
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, { target: { value: "Hello World!" } });
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle2.boundElements).toBeNull();
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
});
it("should scale font size correctly when resizing using shift", async () => {
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
const textElement = h.elements[1] as ExcalidrawTextElement;
expect(rectangle.width).toBe(90);
expect(rectangle.height).toBe(75);
expect(textElement.fontSize).toBe(20);
resize(rectangle, "ne", [rectangle.x + 100, rectangle.y - 50], {
shift: true,
});
expect(rectangle.width).toBe(200);
expect(rectangle.height).toBe(166.66666666666669);
expect(textElement.fontSize).toBe(47.5);
});
it("should bind text correctly when container duplicated with alt-drag", async () => {
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
expect(h.elements.length).toBe(2);
mouse.select(rectangle);
Keyboard.withModifierKeys({ alt: true }, () => {
mouse.down(rectangle.x + 10, rectangle.y + 10);
mouse.up(rectangle.x + 10, rectangle.y + 10);
});
expect(h.elements.length).toBe(4);
const duplicatedRectangle = h.elements[0];
const duplicatedText = h
.elements[1] as ExcalidrawTextElementWithContainer;
const originalRect = h.elements[2];
const originalText = h.elements[3] as ExcalidrawTextElementWithContainer;
expect(originalRect.boundElements).toStrictEqual([
{ id: originalText.id, type: "text" },
]);
expect(originalText.containerId).toBe(originalRect.id);
expect(duplicatedRectangle.boundElements).toStrictEqual([
{ id: duplicatedText.id, type: "text" },
]);
expect(duplicatedText.containerId).toBe(duplicatedRectangle.id);
});
it("undo should work", async () => {
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
expect(rectangle.boundElements).toStrictEqual([
{ id: h.elements[1].id, type: "text" },
]);
let text = h.elements[1] as ExcalidrawTextElementWithContainer;
const originalRectX = rectangle.x;
const originalRectY = rectangle.y;
const originalTextX = text.x;
const originalTextY = text.y;
mouse.select(rectangle);
mouse.downAt(rectangle.x, rectangle.y);
mouse.moveTo(rectangle.x + 100, rectangle.y + 50);
mouse.up(rectangle.x + 100, rectangle.y + 50);
expect(rectangle.x).toBe(80);
expect(rectangle.y).toBe(-40);
expect(text.x).toBe(85);
expect(text.y).toBe(-35);
Keyboard.withModifierKeys({ ctrl: true }, () => {
Keyboard.keyPress(KEYS.Z);
});
expect(rectangle.x).toBe(originalRectX);
expect(rectangle.y).toBe(originalRectY);
text = h.elements[1] as ExcalidrawTextElementWithContainer;
expect(text.x).toBe(originalTextX);
expect(text.y).toBe(originalTextY);
expect(rectangle.boundElements).toStrictEqual([
{ id: text.id, type: "text" },
]);
expect(text.containerId).toBe(rectangle.id);
});
it("should not allow bound text with only whitespaces", async () => {
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: " " } });
editor.blur();
expect(rectangle.boundElements).toStrictEqual([]);
expect(h.elements[1].isDeleted).toBe(true);
});
it("should restore original container height and clear cache once text is unbind", async () => {
const originalRectHeight = rectangle.height;
expect(rectangle.height).toBe(originalRectHeight);
Keyboard.keyPress(KEYS.ENTER);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, {
target: { value: "Online whiteboard collaboration made easy" },
});
editor.blur();
expect(rectangle.height).toBe(185);
mouse.select(rectangle);
fireEvent.contextMenu(GlobalTestState.canvas, {
button: 2,
clientX: 20,
clientY: 30,
});
const contextMenu = document.querySelector(".context-menu");
fireEvent.click(queryByText(contextMenu as HTMLElement, "Unbind text")!);
expect(h.elements[0].boundElements).toEqual([]);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(null);
expect(rectangle.height).toBe(originalRectHeight);
});
it("should reset the container height cache when resizing", async () => {
Keyboard.keyPress(KEYS.ENTER);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(75);
let editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
resize(rectangle, "ne", [rectangle.x + 100, rectangle.y - 100]);
expect(rectangle.height).toBe(156);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(null);
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
editor.blur();
expect(rectangle.height).toBe(156);
// cache updated again
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(156);
});
it("should reset the container height cache when font properties updated", async () => {
Keyboard.keyPress(KEYS.ENTER);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(75);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
fireEvent.click(screen.getByTitle(/code/i));
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Cascadia);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(75);
fireEvent.click(screen.getByTitle(/Very large/i));
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontSize,
).toEqual(36);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(97);
});
it("should update line height when font family updated", async () => {
Keyboard.keyPress(KEYS.ENTER);
expect(getOriginalContainerHeightFromCache(rectangle.id)).toBe(75);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello World!" } });
editor.blur();
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).lineHeight,
).toEqual(1.25);
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
fireEvent.click(screen.getByTitle(/code/i));
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Cascadia);
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).lineHeight,
).toEqual(1.2);
fireEvent.click(screen.getByTitle(/normal/i));
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).fontFamily,
).toEqual(FONT_FAMILY.Helvetica);
expect(
(h.elements[1] as ExcalidrawTextElementWithContainer).lineHeight,
).toEqual(1.15);
});
describe("should align correctly", () => {
let editor: HTMLTextAreaElement;
beforeEach(async () => {
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
await new Promise((r) => setTimeout(r, 0));
fireEvent.change(editor, { target: { value: "Hello" } });
editor.blur();
mouse.select(rectangle);
Keyboard.keyPress(KEYS.ENTER);
editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
editor.select();
});
it("when top left", async () => {
fireEvent.click(screen.getByTitle("Left"));
fireEvent.click(screen.getByTitle("Align top"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
15,
25,
]
`);
});
it("when top center", async () => {
fireEvent.click(screen.getByTitle("Center"));
fireEvent.click(screen.getByTitle("Align top"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
30,
25,
]
`);
});
it("when top right", async () => {
fireEvent.click(screen.getByTitle("Right"));
fireEvent.click(screen.getByTitle("Align top"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
45,
25,
]
`);
});
it("when center left", async () => {
fireEvent.click(screen.getByTitle("Center vertically"));
fireEvent.click(screen.getByTitle("Left"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
15,
45,
]
`);
});
it("when center center", async () => {
fireEvent.click(screen.getByTitle("Center"));
fireEvent.click(screen.getByTitle("Center vertically"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
30,
45,
]
`);
});
it("when center right", async () => {
fireEvent.click(screen.getByTitle("Right"));
fireEvent.click(screen.getByTitle("Center vertically"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
45,
45,
]
`);
});
it("when bottom left", async () => {
fireEvent.click(screen.getByTitle("Left"));
fireEvent.click(screen.getByTitle("Align bottom"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
15,
65,
]
`);
});
it("when bottom center", async () => {
fireEvent.click(screen.getByTitle("Center"));
fireEvent.click(screen.getByTitle("Align bottom"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
30,
65,
]
`);
});
it("when bottom right", async () => {
fireEvent.click(screen.getByTitle("Right"));
fireEvent.click(screen.getByTitle("Align bottom"));
expect([h.elements[1].x, h.elements[1].y]).toMatchInlineSnapshot(`
Array [
45,
65,
]
`);
});
});
it("should wrap text in a container when wrap text in container triggered from context menu", async () => {
UI.clickTool("text");
mouse.clickAt(20, 30);
const editor = document.querySelector(
".excalidraw-textEditorContainer > textarea",
) as HTMLTextAreaElement;
fireEvent.change(editor, {
target: {
value: "Excalidraw is an opensource virtual collaborative whiteboard",
},
});
editor.dispatchEvent(new Event("input"));
await new Promise((cb) => setTimeout(cb, 0));
editor.select();
fireEvent.click(screen.getByTitle("Left"));
await new Promise((r) => setTimeout(r, 0));
editor.blur();
const textElement = h.elements[1] as ExcalidrawTextElement;
expect(textElement.width).toBe(600);
expect(textElement.height).toBe(25);
expect(textElement.textAlign).toBe(TEXT_ALIGN.LEFT);
expect((textElement as ExcalidrawTextElement).text).toBe(
"Excalidraw is an opensource virtual collaborative whiteboard",
);
API.setSelectedElements([textElement]);
fireEvent.contextMenu(GlobalTestState.canvas, {
button: 2,
clientX: 20,
clientY: 30,
});
const contextMenu = document.querySelector(".context-menu");
fireEvent.click(
queryByText(contextMenu as HTMLElement, "Wrap text in a container")!,
);
expect(h.elements.length).toBe(3);
expect(h.elements[1]).toEqual(
expect.objectContaining({
angle: 0,
backgroundColor: "transparent",
boundElements: [
{
id: h.elements[2].id,
type: "text",
},
],
fillStyle: "hachure",
groupIds: [],
height: 35,
isDeleted: false,
link: null,
locked: false,
opacity: 100,
roughness: 1,
roundness: {
type: 3,
},
strokeColor: "#1e1e1e",
strokeStyle: "solid",
strokeWidth: 1,
type: "rectangle",
updated: 1,
version: 1,
width: 610,
x: 15,
y: 25,
}),
);
expect(h.elements[2] as ExcalidrawTextElement).toEqual(
expect.objectContaining({
text: "Excalidraw is an opensource virtual collaborative whiteboard",
verticalAlign: VERTICAL_ALIGN.MIDDLE,
textAlign: TEXT_ALIGN.CENTER,
boundElements: null,
}),
);
});
});
});