Files
2026-07-13 13:39:12 +08:00

93 lines
3.1 KiB
TypeScript

import { test, describe } from "node:test";
import assert from "node:assert/strict";
const { createSqlJsAdapter } = await import("../../../src/lib/db/adapters/sqljsAdapter.ts");
describe("sqljsAdapter", () => {
test("abre DB in-memory e executa CRUD básico", async () => {
const adapter = await createSqlJsAdapter(":memory:");
adapter.exec("CREATE TABLE test (id INTEGER PRIMARY KEY, val TEXT)");
const result = adapter.prepare("INSERT INTO test (val) VALUES (?)").run("hello");
assert.equal(result.changes, 1);
const row = adapter
.prepare("SELECT val FROM test WHERE id = ?")
.get(result.lastInsertRowid) as { val: string };
assert.equal(row.val, "hello");
const rows = adapter.prepare("SELECT * FROM test").all();
assert.equal(rows.length, 1);
adapter.close();
});
test("driver é 'sql.js'", async () => {
const adapter = await createSqlJsAdapter(":memory:");
assert.equal(adapter.driver, "sql.js");
adapter.close();
});
test("pragma retorna valor", async () => {
const adapter = await createSqlJsAdapter(":memory:");
const mode = adapter.pragma("journal_mode", { simple: true });
assert.ok(mode !== null && mode !== undefined);
adapter.close();
});
test("transaction é atômica — rollback em erro", async () => {
const adapter = await createSqlJsAdapter(":memory:");
adapter.exec("CREATE TABLE tx_test (id INTEGER PRIMARY KEY, val TEXT NOT NULL)");
const insert = adapter.transaction(() => {
adapter.prepare("INSERT INTO tx_test (val) VALUES (?)").run("ok");
throw new Error("rollback!");
});
assert.throws(() => insert(), /rollback/);
const count = adapter.prepare("SELECT COUNT(*) as cnt FROM tx_test").get() as { cnt: number };
assert.equal(count.cnt, 0, "Rollback deve ter desfeito o insert");
adapter.close();
});
test("transaction confirma quando não lança erro", async () => {
const adapter = await createSqlJsAdapter(":memory:");
adapter.exec("CREATE TABLE commit_test (id INTEGER PRIMARY KEY, val TEXT)");
const insert = adapter.transaction(() => {
adapter.prepare("INSERT INTO commit_test (val) VALUES (?)").run("committed");
});
insert();
const count = adapter.prepare("SELECT COUNT(*) as cnt FROM commit_test").get() as {
cnt: number;
};
assert.equal(count.cnt, 1);
adapter.close();
});
test("escreve em arquivo e relê corretamente", async (t) => {
const os = await import("node:os");
const path = await import("node:path");
const fs = await import("node:fs");
const tmpFile = path.join(os.tmpdir(), `sqljs_test_${Date.now()}.sqlite`);
t.after(() => {
try {
fs.unlinkSync(tmpFile);
} catch {}
});
const writer = await createSqlJsAdapter(tmpFile);
writer.exec("CREATE TABLE items (id INTEGER PRIMARY KEY, name TEXT)");
writer.prepare("INSERT INTO items (name) VALUES (?)").run("test-value");
writer.close();
const reader = await createSqlJsAdapter(tmpFile);
const row = reader.prepare("SELECT name FROM items WHERE id = 1").get() as { name: string };
assert.equal(row.name, "test-value");
reader.close();
});
});