public commit

app/__test__/data/specs/connection/Connection.spec.ts

@@ -0,0 +1,92 @@
+import { afterAll, describe, expect, test } from "bun:test";
+import { EntityManager } from "../../../../src/data";
+import { getDummyConnection } from "../../helper";
+
+const { dummyConnection, afterAllCleanup } = getDummyConnection();
+afterAll(afterAllCleanup);
+
+describe("Connection", async () => {
+   test("it introspects indices correctly", async () => {
+      const em = new EntityManager([], dummyConnection);
+      const kysely = em.connection.kysely;
+
+      await kysely.schema.createTable("items").ifNotExists().addColumn("name", "text").execute();
+      await kysely.schema.createIndex("idx_items_name").on("items").columns(["name"]).execute();
+
+      const indices = await em.connection.getIntrospector().getIndices("items");
+      expect(indices).toEqual([
+         {
+            name: "idx_items_name",
+            table: "items",
+            isUnique: false,
+            columns: [
+               {
+                  name: "name",
+                  order: 0
+               }
+            ]
+         }
+      ]);
+   });
+
+   test("it introspects indices on multiple columns correctly", async () => {
+      const em = new EntityManager([], dummyConnection);
+      const kysely = em.connection.kysely;
+
+      await kysely.schema
+         .createTable("items_multiple")
+         .ifNotExists()
+         .addColumn("name", "text")
+         .addColumn("desc", "text")
+         .execute();
+      await kysely.schema
+         .createIndex("idx_items_multiple")
+         .on("items_multiple")
+         .columns(["name", "desc"])
+         .execute();
+
+      const indices = await em.connection.getIntrospector().getIndices("items_multiple");
+      expect(indices).toEqual([
+         {
+            name: "idx_items_multiple",
+            table: "items_multiple",
+            isUnique: false,
+            columns: [
+               {
+                  name: "name",
+                  order: 0
+               },
+               {
+                  name: "desc",
+                  order: 1
+               }
+            ]
+         }
+      ]);
+   });
+
+   test("it introspects unique indices correctly", async () => {
+      const em = new EntityManager([], dummyConnection);
+      const kysely = em.connection.kysely;
+      const tbl_name = "items_unique";
+      const idx_name = "idx_items_unique";
+
+      await kysely.schema.createTable(tbl_name).ifNotExists().addColumn("name", "text").execute();
+      await kysely.schema.createIndex(idx_name).on(tbl_name).columns(["name"]).unique().execute();
+
+      const indices = await em.connection.getIntrospector().getIndices(tbl_name);
+      expect(indices).toEqual([
+         {
+            name: idx_name,
+            table: tbl_name,
+            isUnique: true,
+            columns: [
+               {
+                  name: "name",
+                  order: 0
+               }
+            ]
+         }
+      ]);
+   });
+});