test(align-deps): address pnpm issues (#2795)

.changeset/metal-pianos-camp.md

@@ -0,0 +1,2 @@
+---
+---

packages/align-deps/test/__mocks__/fs.js

@@ -13,6 +13,7 @@ fs.__setMockFileWriter = (writer) => {
 
 fs.lstatSync = (...args) => actualFs.lstatSync(...args);
 fs.readFileSync = (...args) => data || actualFs.readFileSync(...args);
+fs.readlinkSync = (...args) => actualFs.readlinkSync(...args);
 fs.statSync = actualFs.statSync; // used by cosmiconfig
 fs.writeFileSync = undefined;
 

scripts/align-deps-preset.js

@@ -6,6 +6,44 @@ const dependencies = {
   yargs: "^16.0.0",
 };
 
+/**
+ * Returns available profiles.
+ *
+ * Note: We get available profiles from disk instead of importing
+ * `@rnx-kit/align-deps` to avoid circular dependency.
+ *
+ * @returns {string[]}
+ */
+function getAvailableProfiles() {
+  const profiles = [];
+
+  const fs = require("node:fs");
+  const path = require("node:path");
+
+  const prefix = "profile-";
+  const presetDir = path.resolve(
+    __dirname,
+    "..",
+    "packages",
+    "align-deps",
+    "src",
+    "presets",
+    "microsoft",
+    "react-native"
+  );
+  const files = fs.readdirSync(presetDir);
+  for (const filename of files) {
+    if (!filename.startsWith(prefix)) {
+      continue;
+    }
+
+    const version = path.basename(filename, ".ts").substring(prefix.length);
+    profiles.push(version);
+  }
+
+  return profiles;
+}
+
 function makeTypesEntries() {
   return Object.entries(dependencies).reduce((types, [name, version]) => {
     const pkgName = `@types/${name}`;
@@ -58,10 +96,7 @@ const profile = {
   },
 };
 
-const { presets } = require("@rnx-kit/align-deps");
-const profileNames = Object.keys(presets["microsoft/react-native"]);
-
-module.exports = profileNames.reduce((preset, key) => {
+module.exports = getAvailableProfiles().reduce((preset, key) => {
   preset[key] = profile;
   return preset;
 }, {});