feat: expose createMigrationBuilder to allow using this lib as sql bu…

…ilder

src/index.ts

@@ -1,5 +1,5 @@
 export { Migration } from './migration';
-export type { MigrationBuilder } from './migrationBuilder';
+export { MigrationBuilder } from './migrationBuilder';
 export type {
   CreateCast,
   CreateCastFn,

test/__snapshots__/migrationBuilder.spec.ts.snap

@@ -0,0 +1,17 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`migrationBuilder > should expose MigrationBuilder to allow using as sql builder 1`] = `
+"CREATE TABLE "users" (
+  "id" serial PRIMARY KEY,
+  "name" varchar(1000) NOT NULL,
+  "created_at" timestamp DEFAULT current_timestamp NOT NULL
+);
+CREATE TABLE "posts" (
+  "id" serial PRIMARY KEY,
+  "user_id" integer NOT NULL REFERENCES "users" ON DELETE CASCADE,
+  "body" text NOT NULL,
+  "created_at" timestamp DEFAULT current_timestamp NOT NULL
+);
+CREATE INDEX "posts_user_id_index" ON "posts" ("user_id");
+"
+`;

test/migrationBuilder.spec.ts

@@ -0,0 +1,44 @@
+import { describe, expect, it, vi } from 'vitest';
+import { MigrationBuilder } from '../src';
+
+describe('migrationBuilder', () => {
+  it('should expose MigrationBuilder to allow using as sql builder', () => {
+    const pgm = new MigrationBuilder(
+      {
+        query: vi.fn(),
+        select: vi.fn(),
+      },
+      undefined,
+      true,
+      console
+    );
+
+    pgm.createTable('users', {
+      id: 'id',
+      name: { type: 'varchar(1000)', notNull: true },
+      createdAt: {
+        type: 'timestamp',
+        notNull: true,
+        default: pgm.func('current_timestamp'),
+      },
+    });
+    pgm.createTable('posts', {
+      id: 'id',
+      userId: {
+        type: 'integer',
+        notNull: true,
+        references: '"users"',
+        onDelete: 'CASCADE',
+      },
+      body: { type: 'text', notNull: true },
+      createdAt: {
+        type: 'timestamp',
+        notNull: true,
+        default: pgm.func('current_timestamp'),
+      },
+    });
+    pgm.createIndex('posts', 'userId');
+
+    expect(pgm.getSql()).toMatchSnapshot();
+  });
+});