Fixes #97: SQLite is now async, optimized, tests

2022-10-21 10:00:43 +02:00
parent b9da9b7965
commit c1a78e0105
65 changed files with 329 additions and 142 deletions
@@ -0,0 +1,55 @@
+import {
+  assertEquals,
+  assertInstanceOf,
+  assertThrows,
+} from "https://deno.land/std@0.154.0/testing/asserts.ts";
+
+import { DB, SqliteError, Status } from "../mod.ts";
+
+Deno.test("invalid SQL", function () {
+  const db = new DB();
+  const queries = [
+    "INSERT INTO does_not_exist (balance) VALUES (5)",
+    "this is not sql",
+    ";;;",
+  ];
+  for (const query of queries) assertThrows(() => db.query(query));
+
+  db.close();
+});
+
+Deno.test("constraint error code is correct", function () {
+  const db = new DB();
+  db.query("CREATE TABLE test (name TEXT PRIMARY KEY)");
+  db.query("INSERT INTO test (name) VALUES (?)", ["A"]);
+
+  assertThrows(
+    () => db.query("INSERT INTO test (name) VALUES (?)", ["A"]),
+    (e: Error) => {
+      assertInstanceOf(e, SqliteError);
+      assertEquals(e.code, Status.SqliteConstraint, "Got wrong error code");
+      assertEquals(
+        Status[e.codeName],
+        Status.SqliteConstraint,
+        "Got wrong error code name",
+      );
+    },
+  );
+});
+
+Deno.test("syntax error code is correct", function () {
+  const db = new DB();
+
+  assertThrows(
+    () => db.query("CREATE TABLEX test (name TEXT PRIMARY KEY)"),
+    (e: Error) => {
+      assertInstanceOf(e, SqliteError);
+      assertEquals(e.code, Status.SqliteError, "Got wrong error code");
+      assertEquals(
+        Status[e.codeName],
+        Status.SqliteError,
+        "Got wrong error code name",
+      );
+    },
+  );
+});