@variablesoftware/mock-d1/dist/helpers/mockBatch.js

🎛️🗂️🧠 Mock D1 Database implementation for testing Cloudflare Workers

/**
 * @file helpers/mockBatch.ts
 * @description Provides the mock-only `batch` method for mockD1Database.
 * @warning This is a mock/test-only API. Do not use in production. Will emit a warning if called outside test.
 */
/**
 * Executes multiple prepared statements in parallel (mock only).
 * Emits a warning if used outside of test environments.
 * @param statements - Array of prepared statements.
 * @returns Promise resolving to an array of FakeD1Result objects.
 */
export async function mockBatch(statements) {
    console.warn('mockBatch() is a mock/test-only API and should not be used in production.');
    // For each statement, call run() and collect the results
    const results = [];
    for (const stmt of statements) {
        // Defensive: ensure stmt has a run method
        if (typeof stmt.run === 'function') {
            // @ts-expect-error: run() may not be strictly typed, but we expect FakeD1Result
            results.push(await stmt.run());
        }
        else {
            // If not a valid statement, push a dummy result
            results.push({
                results: [],
                success: false,
                meta: {
                    duration: 0,
                    size_after: 0,
                    rows_read: 0,
                    rows_written: 0,
                    last_row_id: 0,
                    changed_db: false,
                    changes: 0,
                },
            });
        }
    }
    return results;
}