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bind/js: Add tests and some fixes

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This commit is contained in:
Diego Reis 2025-05-08 15:57:46 -03:00
parent 64874bca4e
commit 242f4d7cdc
4 changed files with 72 additions and 22 deletions
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35
bindings/javascript/__test__/better-sqlite3.spec.mjs
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@ -3,28 +3,35 @@ import test from "ava";
import Database from "better-sqlite3";
test("Open in-memory database", async (t) => {
const [db] = await connect(":memory:");
t.is(db.memory, true);
const [db] = await connect(":memory:");
t.is(db.memory, true);
});
test("Statement.get() returns data", async (t) => {
const [db] = await connect(":memory:");
const stmt = db.prepare("SELECT 1");
const result = stmt.get();
t.is(result["1"], 1);
const result2 = stmt.get();
t.is(result2["1"], 1);
const [db] = await connect(":memory:");
const stmt = db.prepare("SELECT 1");
const result = stmt.get();
t.is(result["1"], 1);
const result2 = stmt.get();
t.is(result2["1"], 1);
});
test("Statement.get() returns undefined when no data", async (t) => {
const [db] = await connect(":memory:");
const stmt = db.prepare("SELECT 1 WHERE 1 = 2");
const result = stmt.get();
t.is(result, undefined);
const [db] = await connect(":memory:");
const stmt = db.prepare("SELECT 1 WHERE 1 = 2");
const result = stmt.get();
t.is(result, undefined);
});
test("Statement.run() returns correct result object", async (t) => {
const [db] = await connect(":memory:");
db.prepare("CREATE TABLE users (name TEXT)").run();
const rows = db.prepare("INSERT INTO users (name) VALUES (?)").run("Alice");
t.deepEqual(rows, { changes: 1, lastInsertRowid: 1 });
});
const connect = async (path) => {
const db = new Database(path);
return [db];
const db = new Database(path);
return [db];
};