release: WRNexusJS 0.8.0

2026-08-02 23:18:51 +05:30
parent 87507edf59
commit 586a6db8ff
625 changed files with 243608 additions and 11210 deletions
@@ -0,0 +1,34 @@
+import { describe, expect, test } from "bun:test";
+import { analyzeMigrationSafety } from "../src/index.ts";
+
+describe("expand and contract migration analysis", () => {
+  test("detects destructive and rollout-unsafe SQL with guidance", () => {
+    const issues = analyzeMigrationSafety({
+      name: "0002_breaking",
+      up: `ALTER TABLE users RENAME COLUMN name TO full_name;
+        ALTER TABLE users ADD COLUMN tenant_id UUID NOT NULL;
+        ALTER TABLE users ALTER COLUMN age TYPE BIGINT;
+        DROP TABLE legacy_users;
+        CREATE INDEX users_email_idx ON users(email);`,
+      down: "",
+    });
+    expect(issues.map((issue) => issue.code)).toEqual([
+      "WRN-DB-RENAME",
+      "WRN-DB-ADD-REQUIRED",
+      "WRN-DB-TYPE-CHANGE",
+      "WRN-DB-DROP-TABLE",
+      "WRN-DB-BLOCKING-INDEX",
+    ]);
+    expect(issues.every((issue) => issue.recommendation.length > 20)).toBe(true);
+  });
+
+  test("accepts the additive phase of an expand/contract rollout", () => {
+    expect(
+      analyzeMigrationSafety({
+        name: "0002_expand",
+        up: "ALTER TABLE users ADD COLUMN full_name TEXT;",
+        down: "",
+      }),
+    ).toEqual([]);
+  });
+});