Initial commit

sources/test/jest/cache-utils.test.ts

@@ -0,0 +1,20 @@
+import * as cacheUtils from '../../src/caching/cache-utils'
+
+describe('cacheUtils-utils', () => {
+    describe('can hash', () => {
+        it('a string', async () => {
+            const hash = cacheUtils.hashStrings(['foo'])
+            expect(hash).toBe('acbd18db4cc2f85cedef654fccc4a4d8')
+        })
+        it('multiple strings', async () => {
+            const hash = cacheUtils.hashStrings(['foo', 'bar', 'baz'])
+            expect(hash).toBe('6df23dc03f9b54cc38a0fc1483df6e21')
+        })
+        it('normalized filenames', async () => {
+            const fileNames = ['/foo/bar/baz.zip', '../boo.html']
+            const posixHash = cacheUtils.hashFileNames(fileNames)
+            const windowsHash = cacheUtils.hashFileNames(fileNames)
+            expect(posixHash).toBe(windowsHash)
+        })
+    })
+})