skyhelper-networth/tests/handlers/BaseHandlerTest.js

SkyHelper's Networth Calculation for Hypixel SkyBlock

const assert = require('assert');

class BaseHandlerTest {
    constructor(HandlerClass, testCases) {
        this.HandlerClass = HandlerClass;
        this.testCases = testCases;
    }

    runTests() {
        describe(`${this.HandlerClass.name} Tests`, () => {
            this.testCases.forEach(
                ({
                    description,
                    item,
                    prices,
                    shouldApply,
                    expectedNewBasePrice = undefined,
                    expectedPriceChange = 0,
                    expectedSoulboundPortionChange = undefined,
                    expectedCalculation = [],
                }) => {
                    it(description, () => {
                        const handler = new this.HandlerClass();

                        // Check if handler applies
                        const applies = handler.applies(item);
                        assert.strictEqual(applies, shouldApply, `Expected applies() to return ${shouldApply}`);

                        // Validate calculation
                        const priceBefore = item.price;
                        const soulboundPortionBefore = item.soulboundPortion;
                        if (shouldApply) {
                            handler.calculate(item, prices);
                        }
                        assert.deepStrictEqual(item.calculation, expectedCalculation, 'Calculation does not match expected');
                        if (expectedNewBasePrice !== undefined) {
                            assert.strictEqual(
                                item.basePrice,
                                expectedNewBasePrice,
                                `Expected base price to be set to ${expectedNewBasePrice} but got ${item.basePrice}`,
                            );
                        }
                        if (expectedSoulboundPortionChange !== undefined) {
                            assert.strictEqual(
                                item.soulboundPortion - soulboundPortionBefore,
                                expectedSoulboundPortionChange,
                                `Expected soulbound portion to increase by ${expectedSoulboundPortionChange} but got ${item.soulboundPortion}`,
                            );
                        }
                        assert.strictEqual(
                            item.price - priceBefore,
                            expectedPriceChange,
                            `Expected price to increase by ${expectedPriceChange} but got ${item.price - priceBefore}`,
                        );
                    });
                },
            );
        });
    }
}

module.exports = BaseHandlerTest;