0.8.0: MariaDB + PlanetScale, TimescaleDB, multi-result sets, streaming export, schema diff (#27)

desktop/src/stores/dbViewerStore.diff.test.ts

@@ -0,0 +1,30 @@
+import { describe, it, expect, beforeEach } from "vitest";
+import { useDbViewerStore } from "./dbViewerStore";
+import type { DiffItem } from "../lib/types";
+
+const item = (name: string, sql: string, destructive: boolean): DiffItem => ({
+  object_type: "table",
+  name,
+  kind: "added",
+  detail: [],
+  sync_sql: [sql],
+  destructive,
+});
+
+describe("addDiffItems", () => {
+  beforeEach(() => useDbViewerStore.getState().clearChanges());
+
+  it("stages one ddl change per non-destructive item, skipping destructive and empty", () => {
+    const items = [
+      item("users", "CREATE TABLE users (id int);", false),
+      item("old", "DROP TABLE old;", true),
+      { ...item("weird", "", false), sync_sql: [] },
+    ];
+    useDbViewerStore.getState().addDiffItems(items);
+    const queue = useDbViewerStore.getState().changesQueue;
+    expect(queue).toHaveLength(1);
+    expect(queue[0].type).toBe("ddl");
+    expect(queue[0].sql).toBe("CREATE TABLE users (id int);");
+    expect(queue[0].description).toContain("users");
+  });
+});