@geogirafe/lib-geoportal/tools/state/brain/brain.ignored.spec.js

GeoGirafe is a flexible application to build online geoportals.

import { describe, it, expect, beforeEach } from 'vitest';
import Brain from './brain';
import areEqual from './equality';
let state;
let controlValue;
let brain;
const ignoredSymbol = Symbol('myIgnoredSymbol');
function onChangeForPrimitives(property, expectedProperty, oldValue, expectedOldValue, newValue, expectedNewValue, parents) {
    controlValue++;
    expect(property).toBe(expectedProperty);
    expect(areEqual(oldValue, expectedOldValue)).toBeTruthy();
    expect(areEqual(newValue, expectedNewValue)).toBeTruthy();
    expect(parents[0].__brainIsProxy).toBeTruthy();
}
describe('State: Monitor ignored', () => {
    beforeEach(() => {
        // Reset control value and state
        controlValue = 1;
        state = {
            [ignoredSymbol]: 'testIgnoreSymbol'
        };
    });
    it('Monitor ignored: ignore if prefixed with underscore', () => {
        brain = new Brain(state, (property, oldValue, newValue, parents) => onChangeForPrimitives(property, 'SHOULD NOT BE CALLED', oldValue, 0, newValue, 0, parents));
        brain.getState()._ignoredValue = 'SHOULD NOT BE CALLED';
        expect(controlValue).toBe(1);
    });
    it('Monitor ignored: ignore if prefixed with underscore (different values)', () => {
        const localState = {
            val: 'test',
            obj: {
                key: 'mykey',
                _ignored: 'val1'
            }
        };
        brain = new Brain(localState, (property, oldValue, newValue, parents) => onChangeForPrimitives(property, 'SHOULD NOT BE CALLED', oldValue, 0, newValue, 0, parents));
        brain.getState().obj = { key: 'mykey', _ignored: 'val2' };
        expect(controlValue).toBe(1);
    });
    it('Monitor ignored: ignore symbols', () => {
        brain = new Brain(state, (property, oldValue, newValue, parents) => onChangeForPrimitives(property, 'SHOULD NOT BE CALLED', oldValue, 0, newValue, 0, parents));
        brain.getState()[ignoredSymbol] = 'SHOULD NOT BE CALLED';
        expect(controlValue).toBe(1);
    });
});