add tests

tests/integration/node_unit_tests.rs

@@ -89,6 +89,7 @@ util::unit_test_factory!(
     querystring_test,
     readline_test,
     repl_test,
+    sqlite_test,
     stream_test,
     string_decoder_test,
     timers_test,

tests/unit_node/sqlite_test.ts

@@ -0,0 +1,66 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+import { DatabaseSync } from "node:sqlite";
+import { assertEquals, assertThrows } from "@std/assert";
+
+Deno.test("[node/sqlite] in-memory databases", () => {
+  const db1 = new DatabaseSync(":memory:");
+  const db2 = new DatabaseSync(":memory:");
+  db1.exec("CREATE TABLE data(key INTEGER PRIMARY KEY);");
+  db1.exec("INSERT INTO data (key) VALUES (1);");
+
+  db2.exec("CREATE TABLE data(key INTEGER PRIMARY KEY);");
+  db2.exec("INSERT INTO data (key) VALUES (1);");
+
+  assertEquals(db1.prepare("SELECT * FROM data").all(), [{
+    key: 1,
+    __proto__: null,
+  }]);
+  assertEquals(db2.prepare("SELECT * FROM data").all(), [{
+    key: 1,
+    __proto__: null,
+  }]);
+});
+
+Deno.test("[node/sqlite] Errors originating from SQLite should be thrown", () => {
+  const db = new DatabaseSync(":memory:");
+  db.exec(`
+    CREATE TABLE test(
+      key INTEGER PRIMARY KEY
+    ) STRICT;
+  `);
+  const stmt = db.prepare("INSERT INTO test(key) VALUES(?)");
+  assertEquals(stmt.run(1), { lastInsertRowid: 1, changes: 1 });
+
+  assertThrows(() => stmt.run(1), Error);
+});
+
+Deno.test(
+  {
+    permissions: { read: true, write: true },
+    name: "[node/sqlite] PRAGMAs are supported",
+  },
+  () => {
+    const tempDir = Deno.makeTempDirSync();
+    const db = new DatabaseSync(`${tempDir}/test.db`);
+
+    assertEquals(db.prepare("PRAGMA journal_mode = WAL").get(), {
+      journal_mode: "wal",
+      __proto__: null,
+    });
+
+    db.close();
+    Deno.removeSync(tempDir, { recursive: true });
+  },
+);
+
+Deno.test("[node/sqlite] StatementSync read bigints are supported", () => {
+  const db = new DatabaseSync(":memory:");
+  db.exec("CREATE TABLE data(key INTEGER PRIMARY KEY);");
+  db.exec("INSERT INTO data (key) VALUES (1);");
+
+  const stmt = db.prepare("SELECT * FROM data");
+  assertEquals(stmt.get(), { key: 1, __proto__: null });
+
+  stmt.setReadBigInts(true);
+  assertEquals(stmt.get(), { key: 1n, __proto__: null });
+});