mirror of
https://github.com/vector-im/element-web.git
synced 2024-11-24 17:38:40 +08:00
56 lines
2.2 KiB
TypeScript
56 lines
2.2 KiB
TypeScript
/*
|
|
Copyright 2024 New Vector Ltd.
|
|
Copyright 2022 The Matrix.org Foundation C.I.C.
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
|
|
Please see LICENSE files in the repository root for full details.
|
|
*/
|
|
|
|
import { SnakedObject, snakeToCamel } from "../../src/utils/SnakedObject";
|
|
|
|
describe("snakeToCamel", () => {
|
|
it("should convert snake_case to camelCase in simple scenarios", () => {
|
|
expect(snakeToCamel("snake_case")).toBe("snakeCase");
|
|
expect(snakeToCamel("snake_case_but_longer")).toBe("snakeCaseButLonger");
|
|
expect(snakeToCamel("numbered_123")).toBe("numbered123"); // not a thing we would see normally
|
|
});
|
|
|
|
// Not really something we expect to see, but it's defined behaviour of the function
|
|
it("should not camelCase a trailing or leading underscore", () => {
|
|
expect(snakeToCamel("_snake")).toBe("_snake");
|
|
expect(snakeToCamel("snake_")).toBe("snake_");
|
|
expect(snakeToCamel("_snake_case")).toBe("_snakeCase");
|
|
expect(snakeToCamel("snake_case_")).toBe("snakeCase_");
|
|
});
|
|
|
|
// Another thing we don't really expect to see, but is "defined behaviour"
|
|
it("should be predictable with double underscores", () => {
|
|
expect(snakeToCamel("__snake__")).toBe("_Snake_");
|
|
expect(snakeToCamel("snake__case")).toBe("snake_case");
|
|
});
|
|
});
|
|
|
|
describe("SnakedObject", () => {
|
|
/* eslint-disable camelcase*/
|
|
const input = {
|
|
snake_case: "woot",
|
|
snakeCase: "oh no", // ensure different value from snake_case for tests
|
|
camelCase: "fallback",
|
|
};
|
|
const snake = new SnakedObject(input);
|
|
/* eslint-enable camelcase*/
|
|
|
|
it("should prefer snake_case keys", () => {
|
|
expect(snake.get("snake_case")).toBe(input.snake_case);
|
|
expect(snake.get("snake_case", "camelCase")).toBe(input.snake_case);
|
|
});
|
|
|
|
it("should fall back to camelCase keys when needed", () => {
|
|
// @ts-ignore - we're deliberately supplying a key that doesn't exist
|
|
expect(snake.get("camel_case")).toBe(input.camelCase);
|
|
|
|
// @ts-ignore - we're deliberately supplying a key that doesn't exist
|
|
expect(snake.get("e_no_exist", "camelCase")).toBe(input.camelCase);
|
|
});
|
|
});
|