@edge-runtime/jest-expect/dist/shared.js

Custom matchers for Jest's expect to help test Request/Response instances

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.assertRequestOrResponse = assertRequestOrResponse;
function assertRequestOrResponse(actual) {
    if (actual instanceof Request || actual instanceof Response)
        return;
    throw new Error('Expected a Request or Response instance');
}
expect.extend({
    async toHaveJSONBody(actual, ...args) {
        assertRequestOrResponse(actual);
        const [body] = args;
        const contentType = actual.headers.get('Content-Type');
        if (!(contentType === null || contentType === void 0 ? void 0 : contentType.includes('application/json'))) {
            const type = actual instanceof Request ? 'request' : 'response';
            return {
                message: () => [
                    `${this.utils.matcherHint('toHaveJSONBody')}\n`,
                    `Expected ${type} to have "Content-Type": ${this.utils.printExpected('application/json')}`,
                    `Received: ${this.utils.printReceived(contentType)}`,
                ].join('\n'),
                pass: false,
            };
        }
        const json = await actual.clone().json();
        const pass = this.equals(json, body);
        if (pass) {
            return {
                message: () => `expected ${json} not to be ${body}`,
                pass: true,
            };
        }
        return {
            message: () => `expected JSON body '${JSON.stringify(json)}' to be '${JSON.stringify(body)}'`,
            pass: false,
        };
    },
    async toHaveTextBody(actual, body) {
        assertRequestOrResponse(actual);
        const text = await actual.clone().text();
        const pass = this.equals(text, body);
        if (pass) {
            return {
                message: () => `expected ${text} not to be ${body}`,
                pass: true,
            };
        }
        return {
            message: () => `expected text body '${text}' to be '${body}'`,
            pass: false,
        };
    },
});
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