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Merge pull request #10 from savanesoff/unit-tests
API changes, UTs, Readme
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,70 +1,72 @@ | ||
| import { screen } from "@testing-library/dom"; | ||
| import "vitest-dom/extend-expect"; | ||
| import Chopper from "./../src"; | ||
| // eslint-disable-next-line @typescript-eslint/no-var-requires | ||
| function isNullOrUndefined(value: unknown): boolean { | ||
| return value === null || value === undefined; | ||
| } | ||
| import { ControlProps } from "overdrag"; | ||
| import { getRandomValue } from "./setup"; | ||
|
|
||
| /** | ||
| * Mock HTMLElement.offsetParent as it is not supported in JEST DOM | ||
| */ | ||
| Object.defineProperty(HTMLElement.prototype, "offsetParent", { | ||
| get() { | ||
| // eslint-disable-next-line @typescript-eslint/no-this-alias | ||
| let element = this; | ||
| while ( | ||
| !isNullOrUndefined(element) && | ||
| (isNullOrUndefined(element.style) || | ||
| isNullOrUndefined(element.style.display) || | ||
| element.style.display.toLowerCase() !== "none") | ||
| ) { | ||
| element = element.parentNode; | ||
| } | ||
| afterEach(() => { | ||
| // Reset mock function calls | ||
| vi.clearAllMocks(); | ||
| }); | ||
|
|
||
| if (!isNullOrUndefined(element)) { | ||
| return null; | ||
| } | ||
| describe("Constructor", () => { | ||
| it(`should be defined`, () => { | ||
| expect(Chopper).toBeDefined(); | ||
| }); | ||
|
|
||
| if ( | ||
| !isNullOrUndefined(this.style) && | ||
| !isNullOrUndefined(this.style.position) && | ||
| this.style.position.toLowerCase() === "fixed" | ||
| ) { | ||
| return null; | ||
| } | ||
| it("should render chopper", () => { | ||
| new Chopper({ name: "Super name" }); | ||
| expect(screen.queryByText("Super name")).toBeInTheDocument(); | ||
| }); | ||
|
|
||
| if ( | ||
| this.tagName.toLowerCase() === "html" || | ||
| this.tagName.toLowerCase() === "body" | ||
| ) { | ||
| return null; | ||
| } | ||
| it('should have log level "verbose" by default', () => { | ||
| const chopper = new Chopper({ name: "Super name" }); | ||
| expect(chopper.getLogLevel()).toBe("verbose"); | ||
| }); | ||
|
|
||
| return this.parentNode; | ||
| }, | ||
| it("Should initialize super with parameters", () => { | ||
| const element = document.createElement("div"); | ||
| globalThis.document.body.appendChild(element); | ||
| const overdragProps: Partial<ControlProps> = { | ||
| element, | ||
| maxContentHeight: getRandomValue(), | ||
| maxContentWidth: getRandomValue(), | ||
| minContentHeight: getRandomValue(), | ||
| minContentWidth: getRandomValue(), | ||
| snapThreshold: getRandomValue(), | ||
| controlsThreshold: getRandomValue(), | ||
| clickDetectionThreshold: getRandomValue(), | ||
| }; | ||
| const chopper = new Chopper({ name: "Super name", ...overdragProps }); | ||
| expect(chopper.element).toBe(overdragProps.element); | ||
| expect(chopper.maxContentHeight).toBe(overdragProps.maxContentHeight); | ||
| expect(chopper.maxContentWidth).toBe(overdragProps.maxContentWidth); | ||
| expect(chopper.minContentHeight).toBe(overdragProps.minContentHeight); | ||
| expect(chopper.minContentWidth).toBe(overdragProps.minContentWidth); | ||
| expect(chopper.snapThreshold).toBe(overdragProps.snapThreshold); | ||
| expect(chopper.controlsThreshold).toBe(overdragProps.controlsThreshold); | ||
| expect(chopper.clickDetectionThreshold).toBe( | ||
| overdragProps.clickDetectionThreshold | ||
| ); | ||
| }); | ||
| }); | ||
|
|
||
| export function getRandomValue(min = 0, max = 50) { | ||
| return min + Math.round(Math.random() * (max - min)); | ||
| } | ||
|
|
||
| export function getRandomPixelValue(min = 0, max = 50) { | ||
| return `${getRandomValue(min, max)}px`; | ||
| } | ||
|
|
||
| describe("Constructor", () => { | ||
| afterEach(() => { | ||
| // Reset mock function calls | ||
| vi.clearAllMocks(); | ||
| describe("APIs", () => { | ||
| let chopper: Chopper; | ||
| beforeEach(() => { | ||
| chopper = new Chopper({ name: "Super name" }); | ||
| }); | ||
|
|
||
| it(`Should be defined`, () => { | ||
| expect(Chopper).toBeDefined(); | ||
| describe("getLogLevel", () => { | ||
| it("should return log level", () => { | ||
| expect(chopper.getLogLevel()).toBe("verbose"); | ||
| }); | ||
| }); | ||
|
|
||
| it("Should render chopper", () => { | ||
| new Chopper({ name: "Super name" }); | ||
| expect(screen.getByText("Super name")).toBeInTheDocument(); | ||
| describe("setLogLevel", () => { | ||
| it("should set log level", () => { | ||
| chopper.setLogLevel("error"); | ||
| expect(chopper.getLogLevel()).toBe("error"); | ||
| }); | ||
| }); | ||
| }); |
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