Merge branch 'main' into sdlsdl

1 files changed, 54 insertions, 0 deletions

diff --git a/test/cli/install/migration/migrate.test.ts b/test/cli/install/migration/migrate.test.ts
new file mode 100644
index 000000000..28ccac2a0
--- /dev/null
+++ b/test/cli/install/migration/migrate.test.ts
@@ -0,0 +1,54 @@
+import fs from "fs";
+import { test, expect } from "bun:test";
+import { bunEnv, bunExe } from "harness";
+import { join } from "path";
+import { mkdtempSync } from "js/node/fs/export-star-from";
+import { tmpdir } from "os";
+
+test("migrate from npm during `bun add`", async () => {
+  const testDir = mkdtempSync(join(tmpdir(), "migrate-"));
+
+  fs.writeFileSync(
+    join(testDir, "package.json"),
+    JSON.stringify({
+      name: "test3",
+      dependencies: {
+        "svelte": "*",
+      },
+    }),
+  );
+  fs.cpSync(join(import.meta.dir, "add-while-migrate-fixture.json"), join(testDir, "package-lock.json"));
+
+  Bun.spawnSync([bunExe(), "add", "lodash@4.17.21"], {
+    env: bunEnv,
+    cwd: testDir,
+  });
+
+  expect(fs.existsSync(join(testDir, "node_modules/lodash"))).toBeTrue();
+
+  const svelte_version = JSON.parse(fs.readFileSync(join(testDir, "node_modules/svelte/package.json"), "utf8")).version;
+  expect(svelte_version).toBe("4.0.0");
+
+  const lodash_version = JSON.parse(fs.readFileSync(join(testDir, "node_modules/lodash/package.json"), "utf8")).version;
+  expect(lodash_version).toBe("4.17.21");
+});
+
+// Currently this upgrades svelte :(
+test.todo("migrate workspace from npm during `bun add`", async () => {
+  const testDir = join(tmpdir(), "migrate-" + Math.random().toString(36).slice(2));
+
+  fs.cpSync(join(import.meta.dir, "add-while-migrate-workspace"), testDir, { recursive: true });
+
+  Bun.spawnSync([bunExe(), "add", "lodash@4.17.21"], {
+    env: bunEnv,
+    cwd: join(testDir, "packages", "a"),
+  });
+
+  expect(fs.existsSync(join(testDir, "node_modules/lodash"))).toBeTrue();
+
+  const lodash_version = JSON.parse(fs.readFileSync(join(testDir, "node_modules/lodash/package.json"), "utf8")).version;
+  expect(lodash_version).toBe("4.17.21");
+
+  const svelte_version = JSON.parse(fs.readFileSync(join(testDir, "node_modules/svelte/package.json"), "utf8")).version;
+  expect(svelte_version).toBe("3.0.0");
+});