diff --git a/packages/api/test/utils/uploads.test.ts b/packages/api/test/utils/uploads.test.ts
new file mode 100644
index 000000000..d3f601d20
--- /dev/null
+++ b/packages/api/test/utils/uploads.test.ts
@@ -0,0 +1,20 @@
+import 'mocha'
+import { expect } from 'chai'
+import 'chai/register-should'
+import { contentReaderForPage } from '../../src/utils/uploads'
+import { ContentReader, PageType } from '../../src/generated/graphql'
+
+describe('contentReaderForPage', () => {
+  it('returns web if there is no uploadFileId', () => {
+    const result = contentReaderForPage(PageType.Book, undefined)
+    expect(result).to.eq(ContentReader.Web)
+  })
+  it('returns Epub if there is an uploadFileId and type is book', () => {
+    const result = contentReaderForPage(PageType.Book, 'fakeUploadFileId')
+    expect(result).to.eq(ContentReader.Epub)
+  })
+  it('returns PDF if there is an uploadFileId and type is not File', () => {
+    const result = contentReaderForPage(PageType.File, 'fakeUploadFileId')
+    expect(result).to.eq(ContentReader.Pdf)
+  })
+})