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mermaid-live-editor/src/lib/util/serde.test.ts
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41 lines
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TypeScript

import { describe, expect, it } from 'vitest';
import { serializeState, deserializeState, type SerdeType } from './serde';
import { defaultState } from './state';
import type { State } from '$lib/types';
const verifySerde = (state: State, serde?: SerdeType): string => {
const serialized = serializeState(state, serde);
const deserialized = deserializeState(serialized);
expect(deserialized).to.deep.equal(state);
return serialized;
};
describe('Serde tests', () => {
it('should serialize and deserialize with default serde', () => {
expect(verifySerde(defaultState)).toMatchInlineSnapshot(
'"pako:eNpVjk2Lg0AMhv9KyGkL9Q94WGh1t5fCFurN6SFo7AztfDBGpKj_fcd62c0pvM_zhkzY-JYxx-7px0ZTFKhK5SDNoS50NL1Y6m-QZZ_ziQWsd_ya4fhx8tBrH4Jx993mH1cJium8agyijXssGyre_R_HM5T1mYL4cPtLqtHP8FWbi07n_xMdObW-647yjrKGIhQU3wru0XK0ZNr0_rQmCkWzZYV5WlvuaHiKQuWWpNIg_vpyDeYSB97jEFoSLg3dI9ktXH4B_cJWqw"'
);
});
it('should serialize and deserialize with base64 serde', () => {
expect(verifySerde(defaultState, 'base64')).toMatchInlineSnapshot(
'"base64:eyJjb2RlIjoiZmxvd2NoYXJ0IFREXG4gICAgQVtDaHJpc3RtYXNdIC0tPnxHZXQgbW9uZXl8IEIoR28gc2hvcHBpbmcpXG4gICAgQiAtLT4gQ3tMZXQgbWUgdGhpbmt9XG4gICAgQyAtLT58T25lfCBEW0xhcHRvcF1cbiAgICBDIC0tPnxUd298IEVbaVBob25lXVxuICAgIEMgLS0-fFRocmVlfCBGW2ZhOmZhLWNhciBDYXJdXG4gICIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6dHJ1ZX0"'
);
});
it('should serialize and deserialize with pako serde', () => {
expect(verifySerde(defaultState, 'pako')).toMatchInlineSnapshot(
'"pako:eNpVjk2Lg0AMhv9KyGkL9Q94WGh1t5fCFurN6SFo7AztfDBGpKj_fcd62c0pvM_zhkzY-JYxx-7px0ZTFKhK5SDNoS50NL1Y6m-QZZ_ziQWsd_ya4fhx8tBrH4Jx993mH1cJium8agyijXssGyre_R_HM5T1mYL4cPtLqtHP8FWbi07n_xMdObW-647yjrKGIhQU3wru0XK0ZNr0_rQmCkWzZYV5WlvuaHiKQuWWpNIg_vpyDeYSB97jEFoSLg3dI9ktXH4B_cJWqw"'
);
});
it('should throw error for unrecognized serde', () => {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-expect-error
expect(() => serializeState(defaultState, 'unknown')).toThrowError(
'Unknown serde type: unknown'
);
expect(() => deserializeState('unknown:hello')).toThrowError('Unknown serde type: unknown');
});
});