Testing mirage route handlers

multi-transfer-test.js

// tests/mirage/multi-transfer-test.js - Testing mirage route handlers

const CSV_FILE = `beneficiary_name,iban,bic,amount
Jane Doe,FR3902854000000000000000024,BNPDFRP1,300
John Doe,FR1408672000000000000000167,BNPDFRP1,200`;

test('creates a multi-transfer', async function (assert) {
  let blob = new Blob([CSV_FILE], { type: 'text/csv' });
  let file = new File([blob], 'csv', { type: blob.type });

  let form = new FormData();
  form.append('multi_transfer[file][file]', file);

  let response = await fetch(`/multi_transfers`, { method: 'POST', body: form });

  assert.equal(response.status, 201);
  
  let responsePayload = await response.json();
  assert.matchJson(responsePayload, {
    multi_transfer: {
      id: String,
      status: 'pending',
      total_amount: 500,
      transfers: [
        {
          amount: 300,
          bic: 'BNPDFRP1',
          iban: 'FR3902854000000000000000024',
          name: 'Jane Doe',
        },
        {
          amount: 200,
          bic: 'BNPDFRP1',
          iban: 'FR1408672000000000000000167',
          name: 'John Doe',
        },
      ],
    },
  });
});