mirror of
https://github.com/lancedb/lancedb.git
synced 2026-01-07 12:22:59 +00:00
4299f719ec
I've also started `ASYNC_MIGRATION.MD` to keep track of the breaking changes from sync to async python.
35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
// Copyright 2024 Lance Developers.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
import * as os from "os";
|
|
import * as path from "path";
|
|
import * as fs from "fs";
|
|
|
|
import { connect } from "../dist/index.js";
|
|
|
|
describe("when working with a connection", () => {
|
|
|
|
const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "test-connection"));
|
|
|
|
it("should fail if creating table twice, unless overwrite is true", async() => {
|
|
const db = await connect(tmpDir);
|
|
let tbl = await db.createTable("test", [{ id: 1 }, { id: 2 }]);
|
|
await expect(tbl.countRows()).resolves.toBe(2);
|
|
await expect(db.createTable("test", [{ id: 1 }, { id: 2 }])).rejects.toThrow();
|
|
tbl = await db.createTable("test", [{ id: 3 }], { mode: "overwrite" });
|
|
await expect(tbl.countRows()).resolves.toBe(1);
|
|
})
|
|
|
|
});
|