Make the cache units tests better

packages/cache/__tests__/restore-cache.mjs

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+// Helper script to restore cache for e2e testing
+import * as cache from '../lib/cache.js'
+
+const [prefix, runId, useAzureSdk] = process.argv.slice(2)
+
+if (!prefix || !runId) {
+  console.error('Usage: restore-cache.mjs <prefix> <runId> [useAzureSdk]')
+  process.exit(1)
+}
+
+const key = `test-${prefix}-${runId}`
+const paths = ['test-cache', '~/test-cache']
+const options = {useAzureSdk: useAzureSdk !== 'false'}
+
+console.log(`Restoring cache with key: ${key}`)
+console.log(`Paths: ${paths.join(', ')}`)
+console.log(`Using Azure SDK: ${options.useAzureSdk}`)
+
+const restoredKey = await cache.restoreCache(paths, key, [], options)
+
+if (restoredKey) {
+  console.log(`Cache restored with key: ${restoredKey}`)
+} else {
+  console.error('Cache not found')
+  process.exit(1)
+}

packages/cache/__tests__/save-cache.mjs

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+// Helper script to save cache for e2e testing
+import * as cache from '../lib/cache.js'
+
+const [prefix, runId] = process.argv.slice(2)
+
+if (!prefix || !runId) {
+  console.error('Usage: save-cache.mjs <prefix> <runId>')
+  process.exit(1)
+}
+
+const key = `test-${prefix}-${runId}`
+const paths = ['test-cache', '~/test-cache']
+
+console.log(`Saving cache with key: ${key}`)
+console.log(`Paths: ${paths.join(', ')}`)
+
+const cacheId = await cache.saveCache(paths, key)
+console.log(`Cache saved with ID: ${cacheId}`)