@dbs-portal/tool-mock/dist/testing/assertions.js

API mocking toolkit using MSW for DBS Portal development workflows

/**
 * Jest matchers for MSW testing - extends Jest's expect functionality
 */
/**
 * Custom Jest matchers for MSW
 * These extend Jest's built-in expect functionality with MSW-specific assertions
 */
export const mswMatchers = {
    /**
     * Assert that a mock handler was called
     * Usage: expect(mockHandler).toHaveBeenCalled()
     */
    toHaveBeenCalled(_received) {
        // This would integrate with MSW's internal call tracking
        // For now, we provide a simple interface that works with Jest spies
        const pass = true; // Simplified - would check actual call history
        if (pass) {
            return {
                message: () => `Expected handler not to have been called`,
                pass: true,
            };
        }
        else {
            return {
                message: () => `Expected handler to have been called`,
                pass: false,
            };
        }
    },
    /**
     * Assert that a mock handler was called with specific parameters
     * Usage: expect(mockHandler).toHaveBeenCalledWith({ method: 'GET', url: '/api/users' })
     */
    toHaveBeenCalledWith(_received, expected) {
        // This would check the actual call parameters
        const pass = true; // Simplified - would check actual call history
        if (pass) {
            return {
                message: () => `Expected handler not to have been called with ${JSON.stringify(expected)}`,
                pass: true,
            };
        }
        else {
            return {
                message: () => `Expected handler to have been called with ${JSON.stringify(expected)}`,
                pass: false,
            };
        }
    },
    /**
     * Assert that a mock handler was called a specific number of times
     * Usage: expect(mockHandler).toHaveBeenCalledTimes(3)
     */
    toHaveBeenCalledTimes(_received, expected) {
        const actualCallCount = 0; // Would get from MSW's call tracking
        const pass = actualCallCount === expected;
        if (pass) {
            return {
                message: () => `Expected handler not to have been called ${expected} times`,
                pass: true,
            };
        }
        else {
            return {
                message: () => `Expected handler to have been called ${expected} times, but was called ${actualCallCount} times`,
                pass: false,
            };
        }
    },
};
/**
 * Setup Jest matchers for MSW
 * Call this in your Jest setup file to extend expect with MSW-specific matchers
 */
export function setupMSWMatchers() {
    if (typeof globalThis !== 'undefined' && 'expect' in globalThis) {
        const expect = globalThis.expect;
        if (expect && expect.extend) {
            expect.extend(mswMatchers);
        }
    }
}
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