Merge remote-tracking branch 'origin/master' into aakansha-improve-text-wrap-ellipse
Aakansha Doshi
2 years ago
commit
16a396a188
@ -1,88 +0,0 @@
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@ -1,119 +0,0 @@
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@ -0,0 +1,571 @@
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import ReactDOM from "react-dom";
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import { ExcalidrawLinearElement } from "../element/types";
|
||||
import ExcalidrawApp from "../excalidraw-app";
|
||||
import { centerPoint } from "../math";
|
||||
import { reseed } from "../random";
|
||||
import * as Renderer from "../renderer/renderScene";
|
||||
import { Keyboard, Pointer } from "./helpers/ui";
|
||||
import { screen, render, fireEvent } from "./test-utils";
|
||||
import { API } from "../tests/helpers/api";
|
||||
import { Point } from "../types";
|
||||
import { KEYS } from "../keys";
|
||||
import { LinearElementEditor } from "../element/linearElementEditor";
|
||||
|
||||
const renderScene = jest.spyOn(Renderer, "renderScene");
|
||||
|
||||
const { h } = window;
|
||||
|
||||
describe(" Test Linear Elements", () => {
|
||||
let container: HTMLElement;
|
||||
let canvas: HTMLCanvasElement;
|
||||
|
||||
beforeEach(async () => {
|
||||
// Unmount ReactDOM from root
|
||||
ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
|
||||
localStorage.clear();
|
||||
renderScene.mockClear();
|
||||
reseed(7);
|
||||
const comp = await render(<ExcalidrawApp />);
|
||||
container = comp.container;
|
||||
canvas = container.querySelector("canvas")!;
|
||||
canvas.width = 1000;
|
||||
canvas.height = 1000;
|
||||
});
|
||||
|
||||
const p1: Point = [20, 20];
|
||||
const p2: Point = [60, 20];
|
||||
const midpoint = centerPoint(p1, p2);
|
||||
const delta = 50;
|
||||
const mouse = new Pointer("mouse");
|
||||
|
||||
const createTwoPointerLinearElement = (
|
||||
type: ExcalidrawLinearElement["type"],
|
||||
strokeSharpness: ExcalidrawLinearElement["strokeSharpness"] = "sharp",
|
||||
roughness: ExcalidrawLinearElement["roughness"] = 0,
|
||||
) => {
|
||||
h.elements = [
|
||||
API.createElement({
|
||||
x: p1[0],
|
||||
y: p1[1],
|
||||
width: p2[0] - p1[0],
|
||||
height: 0,
|
||||
type,
|
||||
roughness,
|
||||
points: [
|
||||
[0, 0],
|
||||
[p2[0] - p1[0], p2[1] - p1[1]],
|
||||
],
|
||||
strokeSharpness,
|
||||
}),
|
||||
];
|
||||
|
||||
mouse.clickAt(p1[0], p1[1]);
|
||||
};
|
||||
|
||||
const createThreePointerLinearElement = (
|
||||
type: ExcalidrawLinearElement["type"],
|
||||
strokeSharpness: ExcalidrawLinearElement["strokeSharpness"] = "sharp",
|
||||
roughness: ExcalidrawLinearElement["roughness"] = 0,
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||||
) => {
|
||||
//dragging line from midpoint
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||||
const p3 = [midpoint[0] + delta - p1[0], midpoint[1] + delta - p1[1]];
|
||||
h.elements = [
|
||||
API.createElement({
|
||||
x: p1[0],
|
||||
y: p1[1],
|
||||
width: p3[0] - p1[0],
|
||||
height: 0,
|
||||
type,
|
||||
roughness,
|
||||
points: [
|
||||
[0, 0],
|
||||
[p3[0], p3[1]],
|
||||
[p2[0] - p1[0], p2[1] - p1[1]],
|
||||
],
|
||||
strokeSharpness,
|
||||
}),
|
||||
];
|
||||
mouse.clickAt(p1[0], p1[1]);
|
||||
};
|
||||
|
||||
const enterLineEditingMode = (line: ExcalidrawLinearElement) => {
|
||||
mouse.clickAt(p1[0], p1[1]);
|
||||
Keyboard.keyPress(KEYS.ENTER);
|
||||
expect(h.state.editingLinearElement?.elementId).toEqual(line.id);
|
||||
};
|
||||
|
||||
const drag = (startPoint: Point, endPoint: Point) => {
|
||||
fireEvent.pointerDown(canvas, {
|
||||
clientX: startPoint[0],
|
||||
clientY: startPoint[1],
|
||||
});
|
||||
fireEvent.pointerMove(canvas, {
|
||||
clientX: endPoint[0],
|
||||
clientY: endPoint[1],
|
||||
});
|
||||
fireEvent.pointerUp(canvas, {
|
||||
clientX: endPoint[0],
|
||||
clientY: endPoint[1],
|
||||
});
|
||||
};
|
||||
|
||||
const deletePoint = (point: Point) => {
|
||||
fireEvent.pointerDown(canvas, {
|
||||
clientX: point[0],
|
||||
clientY: point[1],
|
||||
});
|
||||
fireEvent.pointerUp(canvas, {
|
||||
clientX: point[0],
|
||||
clientY: point[1],
|
||||
});
|
||||
Keyboard.keyPress(KEYS.DELETE);
|
||||
};
|
||||
|
||||
it("should allow dragging line from midpoint in 2 pointer lines outside editor", async () => {
|
||||
createTwoPointerLinearElement("line");
|
||||
const line = h.elements[0] as ExcalidrawLinearElement;
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(6);
|
||||
expect((h.elements[0] as ExcalidrawLinearElement).points.length).toEqual(2);
|
||||
|
||||
// drag line from midpoint
|
||||
drag(midpoint, [midpoint[0] + delta, midpoint[1] + delta]);
|
||||
expect(renderScene).toHaveBeenCalledTimes(9);
|
||||
expect(line.points.length).toEqual(3);
|
||||
expect(line.points).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
0,
|
||||
0,
|
||||
],
|
||||
Array [
|
||||
70,
|
||||
50,
|
||||
],
|
||||
Array [
|
||||
40,
|
||||
0,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
describe("Inside editor", () => {
|
||||
it("should allow dragging line from midpoint in 2 pointer lines", async () => {
|
||||
createTwoPointerLinearElement("line");
|
||||
|
||||
const line = h.elements[0] as ExcalidrawLinearElement;
|
||||
enterLineEditingMode(line);
|
||||
|
||||
// drag line from midpoint
|
||||
drag(midpoint, [midpoint[0] + delta, midpoint[1] + delta]);
|
||||
expect(renderScene).toHaveBeenCalledTimes(13);
|
||||
|
||||
expect(line.points.length).toEqual(3);
|
||||
expect(line.points).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
0,
|
||||
0,
|
||||
],
|
||||
Array [
|
||||
70,
|
||||
50,
|
||||
],
|
||||
Array [
|
||||
40,
|
||||
0,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
it("should update the midpoints when element sharpness changed", async () => {
|
||||
createThreePointerLinearElement("line");
|
||||
|
||||
const line = h.elements[0] as ExcalidrawLinearElement;
|
||||
expect(line.points.length).toEqual(3);
|
||||
|
||||
enterLineEditingMode(line);
|
||||
|
||||
const midPointsWithSharpEdge = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
|
||||
// update sharpness
|
||||
fireEvent.click(screen.getByTitle("Round"));
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(11);
|
||||
const midPointsWithRoundEdge = LinearElementEditor.getEditorMidPoints(
|
||||
h.elements[0] as ExcalidrawLinearElement,
|
||||
h.state,
|
||||
);
|
||||
expect(midPointsWithRoundEdge[0]).not.toEqual(midPointsWithSharpEdge[0]);
|
||||
expect(midPointsWithRoundEdge[1]).not.toEqual(midPointsWithSharpEdge[1]);
|
||||
|
||||
expect(midPointsWithRoundEdge).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
55.9697848965255,
|
||||
47.442326230998205,
|
||||
],
|
||||
Array [
|
||||
76.08587175006699,
|
||||
43.294165939653226,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
it("should update all the midpoints when element position changed", async () => {
|
||||
createThreePointerLinearElement("line", "round");
|
||||
|
||||
const line = h.elements[0] as ExcalidrawLinearElement;
|
||||
expect(line.points.length).toEqual(3);
|
||||
enterLineEditingMode(line);
|
||||
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
expect([line.x, line.y]).toEqual(points[0]);
|
||||
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
const startPoint = centerPoint(points[0], midPoints[0] as Point);
|
||||
const deltaX = 50;
|
||||
const deltaY = 20;
|
||||
const endPoint: Point = [startPoint[0] + deltaX, startPoint[1] + deltaY];
|
||||
|
||||
// Move the element
|
||||
drag(startPoint, endPoint);
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(14);
|
||||
expect([line.x, line.y]).toEqual([
|
||||
points[0][0] + deltaX,
|
||||
points[0][1] + deltaY,
|
||||
]);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
expect(midPoints[0]).not.toEqual(newMidPoints[0]);
|
||||
expect(midPoints[1]).not.toEqual(newMidPoints[1]);
|
||||
expect(newMidPoints).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
105.96978489652551,
|
||||
67.4423262309982,
|
||||
],
|
||||
Array [
|
||||
126.08587175006699,
|
||||
63.294165939653226,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
describe("When edges are sharp", () => {
|
||||
// This is the expected midpoint for line with sharp edge
|
||||
// hence hardcoding it so if later some bug is introduced
|
||||
// this will fail and we can fix it
|
||||
const firstSegmentMidpoint: Point = [55, 45];
|
||||
const lastSegmentMidpoint: Point = [75, 40];
|
||||
|
||||
let line: ExcalidrawLinearElement;
|
||||
|
||||
beforeEach(() => {
|
||||
createThreePointerLinearElement("line");
|
||||
line = h.elements[0] as ExcalidrawLinearElement;
|
||||
expect(line.points.length).toEqual(3);
|
||||
|
||||
enterLineEditingMode(line);
|
||||
});
|
||||
|
||||
it("should allow dragging lines from midpoints in between segments", async () => {
|
||||
// drag line via first segment midpoint
|
||||
drag(firstSegmentMidpoint, [
|
||||
firstSegmentMidpoint[0] + delta,
|
||||
firstSegmentMidpoint[1] + delta,
|
||||
]);
|
||||
expect(line.points.length).toEqual(4);
|
||||
|
||||
// drag line from last segment midpoint
|
||||
drag(lastSegmentMidpoint, [
|
||||
lastSegmentMidpoint[0] + delta,
|
||||
lastSegmentMidpoint[1] + delta,
|
||||
]);
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(18);
|
||||
expect(line.points.length).toEqual(5);
|
||||
|
||||
expect((h.elements[0] as ExcalidrawLinearElement).points)
|
||||
.toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
0,
|
||||
0,
|
||||
],
|
||||
Array [
|
||||
85,
|
||||
75,
|
||||
],
|
||||
Array [
|
||||
70,
|
||||
50,
|
||||
],
|
||||
Array [
|
||||
105,
|
||||
75,
|
||||
],
|
||||
Array [
|
||||
40,
|
||||
0,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
it("should update only the first segment midpoint when its point is dragged", async () => {
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
const hitCoords: Point = [points[0][0], points[0][1]];
|
||||
|
||||
// Drag from first point
|
||||
drag(hitCoords, [hitCoords[0] - delta, hitCoords[1] - delta]);
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(14);
|
||||
|
||||
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
expect([newPoints[0][0], newPoints[0][1]]).toEqual([
|
||||
points[0][0] - delta,
|
||||
points[0][1] - delta,
|
||||
]);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
|
||||
expect(midPoints[0]).not.toEqual(newMidPoints[0]);
|
||||
expect(midPoints[1]).toEqual(newMidPoints[1]);
|
||||
});
|
||||
|
||||
it("should hide midpoints in the segment when points moved close", async () => {
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
const hitCoords: Point = [points[0][0], points[0][1]];
|
||||
|
||||
// Drag from first point
|
||||
drag(hitCoords, [hitCoords[0] + delta, hitCoords[1] + delta]);
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(14);
|
||||
|
||||
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
expect([newPoints[0][0], newPoints[0][1]]).toEqual([
|
||||
points[0][0] + delta,
|
||||
points[0][1] + delta,
|
||||
]);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
// This midpoint is hidden since the points are too close
|
||||
expect(newMidPoints[0]).toBeNull();
|
||||
expect(midPoints[1]).toEqual(newMidPoints[1]);
|
||||
});
|
||||
|
||||
it("should remove the midpoint when one of the points in the segment is deleted", async () => {
|
||||
const line = h.elements[0] as ExcalidrawLinearElement;
|
||||
enterLineEditingMode(line);
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
|
||||
// dragging line from last segment midpoint
|
||||
drag(lastSegmentMidpoint, [
|
||||
lastSegmentMidpoint[0] + 50,
|
||||
lastSegmentMidpoint[1] + 50,
|
||||
]);
|
||||
expect(line.points.length).toEqual(4);
|
||||
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
// delete 3rd point
|
||||
deletePoint(points[2]);
|
||||
expect(line.points.length).toEqual(3);
|
||||
expect(renderScene).toHaveBeenCalledTimes(19);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
expect(newMidPoints.length).toEqual(2);
|
||||
expect(midPoints[0]).toEqual(newMidPoints[0]);
|
||||
expect(midPoints[1]).toEqual(newMidPoints[1]);
|
||||
});
|
||||
});
|
||||
|
||||
describe("When edges are round", () => {
|
||||
// This is the expected midpoint for line with round edge
|
||||
// hence hardcoding it so if later some bug is introduced
|
||||
// this will fail and we can fix it
|
||||
const firstSegmentMidpoint: Point = [
|
||||
55.9697848965255, 47.442326230998205,
|
||||
];
|
||||
const lastSegmentMidpoint: Point = [
|
||||
76.08587175006699, 43.294165939653226,
|
||||
];
|
||||
let line: ExcalidrawLinearElement;
|
||||
|
||||
beforeEach(() => {
|
||||
createThreePointerLinearElement("line", "round");
|
||||
line = h.elements[0] as ExcalidrawLinearElement;
|
||||
expect(line.points.length).toEqual(3);
|
||||
|
||||
enterLineEditingMode(line);
|
||||
});
|
||||
|
||||
it("should allow dragging lines from midpoints in between segments", async () => {
|
||||
// drag line from first segment midpoint
|
||||
drag(firstSegmentMidpoint, [
|
||||
firstSegmentMidpoint[0] + delta,
|
||||
firstSegmentMidpoint[1] + delta,
|
||||
]);
|
||||
expect(line.points.length).toEqual(4);
|
||||
|
||||
// drag line from last segment midpoint
|
||||
drag(lastSegmentMidpoint, [
|
||||
lastSegmentMidpoint[0] + delta,
|
||||
lastSegmentMidpoint[1] + delta,
|
||||
]);
|
||||
expect(renderScene).toHaveBeenCalledTimes(18);
|
||||
|
||||
expect(line.points.length).toEqual(5);
|
||||
|
||||
expect((h.elements[0] as ExcalidrawLinearElement).points)
|
||||
.toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
0,
|
||||
0,
|
||||
],
|
||||
Array [
|
||||
85.96978489652551,
|
||||
77.4423262309982,
|
||||
],
|
||||
Array [
|
||||
70,
|
||||
50,
|
||||
],
|
||||
Array [
|
||||
104.58050066266131,
|
||||
74.24758482724201,
|
||||
],
|
||||
Array [
|
||||
40,
|
||||
0,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
it("should update all the midpoints when its point is dragged", async () => {
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
const hitCoords: Point = [points[0][0], points[0][1]];
|
||||
|
||||
// Drag from first point
|
||||
drag(hitCoords, [hitCoords[0] - delta, hitCoords[1] - delta]);
|
||||
|
||||
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
expect([newPoints[0][0], newPoints[0][1]]).toEqual([
|
||||
points[0][0] - delta,
|
||||
points[0][1] - delta,
|
||||
]);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
|
||||
expect(midPoints[0]).not.toEqual(newMidPoints[0]);
|
||||
expect(midPoints[1]).not.toEqual(newMidPoints[1]);
|
||||
expect(newMidPoints).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
31.884084517616053,
|
||||
23.13275505472383,
|
||||
],
|
||||
Array [
|
||||
77.74792546875662,
|
||||
44.57840982272327,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
|
||||
it("should hide midpoints in the segment when points moved close", async () => {
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
|
||||
const hitCoords: Point = [points[0][0], points[0][1]];
|
||||
|
||||
// Drag from first point
|
||||
drag(hitCoords, [hitCoords[0] + delta, hitCoords[1] + delta]);
|
||||
|
||||
expect(renderScene).toHaveBeenCalledTimes(14);
|
||||
|
||||
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
expect([newPoints[0][0], newPoints[0][1]]).toEqual([
|
||||
points[0][0] + delta,
|
||||
points[0][1] + delta,
|
||||
]);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
// This mid point is hidden due to point being too close
|
||||
expect(newMidPoints[0]).toBeNull();
|
||||
expect(newMidPoints[1]).not.toEqual(midPoints[1]);
|
||||
});
|
||||
|
||||
it("should update all the midpoints when a point is deleted", async () => {
|
||||
drag(lastSegmentMidpoint, [
|
||||
lastSegmentMidpoint[0] + delta,
|
||||
lastSegmentMidpoint[1] + delta,
|
||||
]);
|
||||
expect(line.points.length).toEqual(4);
|
||||
|
||||
const midPoints = LinearElementEditor.getEditorMidPoints(line, h.state);
|
||||
const points = LinearElementEditor.getPointsGlobalCoordinates(line);
|
||||
|
||||
// delete 3rd point
|
||||
deletePoint(points[2]);
|
||||
expect(line.points.length).toEqual(3);
|
||||
|
||||
const newMidPoints = LinearElementEditor.getEditorMidPoints(
|
||||
line,
|
||||
h.state,
|
||||
);
|
||||
expect(newMidPoints.length).toEqual(2);
|
||||
expect(midPoints[0]).not.toEqual(newMidPoints[0]);
|
||||
expect(midPoints[1]).not.toEqual(newMidPoints[1]);
|
||||
expect(newMidPoints).toMatchInlineSnapshot(`
|
||||
Array [
|
||||
Array [
|
||||
55.9697848965255,
|
||||
47.442326230998205,
|
||||
],
|
||||
Array [
|
||||
76.08587175006699,
|
||||
43.294165939653226,
|
||||
],
|
||||
]
|
||||
`);
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
Loading…
Reference in New Issue