@db2lake/driver-oracle
Version:
Oracle source driver for db2lake
86 lines • 3.54 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const vitest_1 = require("vitest");
// Fake connection and pool
const fakeConnection = {
execute: vitest_1.vi.fn(),
close: vitest_1.vi.fn(async () => { })
};
const fakePool = {
getConnection: vitest_1.vi.fn(async () => fakeConnection),
close: vitest_1.vi.fn(async () => { })
};
vitest_1.vi.mock('oracledb', () => {
const mod = {
OUT_FORMAT_OBJECT: Symbol('OUT_FORMAT_OBJECT'),
createPool: vitest_1.vi.fn(async (attrs) => fakePool)
};
// Return both named exports and a default export to match how the real module is imported
return { default: mod, ...mod };
});
const index_1 = require("./index");
(0, vitest_1.describe)('OracleSourceDriver', () => {
(0, vitest_1.it)('connects, fetches paginated rows, and closes', async () => {
// Arrange: execute returns two pages then empty
fakeConnection.execute
.mockResolvedValueOnce({ rows: [{ id: 1 }, { id: 2 }] })
.mockResolvedValueOnce({ rows: [{ id: 3 }] })
.mockResolvedValueOnce({ rows: [] });
const config = {
query: 'SELECT * FROM table WHERE id > :id',
params: [0],
cursorField: 'id',
cursorParamsIndex: 0,
poolAttributes: { user: 'test' }
};
const driver = new index_1.OracleSourceDriver(config);
// Act: iterate generator and collect
const all = [];
for await (const batch of driver.fetch()) {
all.push(...batch);
}
// Assert: collected rows
(0, vitest_1.expect)(all.map(r => r.id)).toEqual([1, 2, 3]);
// Pool created with poolAttributes
const oracledb = (await Promise.resolve().then(() => __importStar(require('oracledb'))));
(0, vitest_1.expect)(oracledb.createPool).toHaveBeenCalledWith(config.poolAttributes);
// Close should close connection and pool
await driver.close();
(0, vitest_1.expect)(fakeConnection.close).toHaveBeenCalled();
(0, vitest_1.expect)(fakePool.close).toHaveBeenCalled();
});
});
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