From 75c9ba767737d3d114b10862050f9206c145d56f Mon Sep 17 00:00:00 2001
From: Sam Becker <sam@sambecker.com>
Date: Tue, 14 May 2024 11:18:18 -0500
Subject: [PATCH] Refine AI configuration documentation

---
 README.md            |  8 +++++++-
 __tests__/ai.test.ts | 35 ++++++++++++++++++++++++++++++++---
 2 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index fc1e3e76..f599a13f 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,13 @@ _⚠️ READ BEFORE PROCEEDING_
    - As an additional precaution, create a [Vercel KV](https://vercel.com/docs/storage/vercel-kv/quickstart#create-a-kv-database) store and link it to your project in order to enable rate limiting
 3. Configure auto-generated fields (optional) 
    - Set which text fields auto-generate when uploading a photo by storing a comma-separated list, e.g., `AI_TEXT_AUTO_GENERATED_FIELDS = title,semantic`
-   - Accepted values: title, caption, tags, description, all, or none (default is "all")
+   - Accepted values:
+     - `all` (default)
+     - `title`
+     - `caption`
+     - `tags`
+     - `description`
+     - `none`
 
 ### Web Analytics
 
diff --git a/__tests__/ai.test.ts b/__tests__/ai.test.ts
index b70c93a0..22e532c8 100644
--- a/__tests__/ai.test.ts
+++ b/__tests__/ai.test.ts
@@ -1,8 +1,37 @@
 /* eslint-disable quotes */
-import { parseTitleAndCaption } from "@/photo/ai";
+import {
+  parseAiAutoGeneratedFieldsText,
+  parseTitleAndCaption,
+} from "@/photo/ai";
 
-describe('AI text parses', () => {
-  it('titles and captions', () => {
+describe('AI parses', () => {
+  describe('auto-generated fields', () => {
+    it('with spaces', () => {
+      expect(parseAiAutoGeneratedFieldsText())
+        .toStrictEqual(['title', 'caption', 'tags', 'semantic']);
+      expect(parseAiAutoGeneratedFieldsText('all'))
+        .toStrictEqual(['title', 'caption', 'tags', 'semantic']);
+      expect(parseAiAutoGeneratedFieldsText('title'))
+        .toStrictEqual(['title']);
+      expect(parseAiAutoGeneratedFieldsText('title, caption'))
+        .toStrictEqual(['title', 'caption']);
+      expect(parseAiAutoGeneratedFieldsText('title, caption, invalid'))
+        .toStrictEqual(['title', 'caption']);
+      expect(parseAiAutoGeneratedFieldsText('title, caption, invalid, tags'))
+        .toStrictEqual(['title', 'caption', 'tags']);
+      expect(parseAiAutoGeneratedFieldsText('none'))
+        .toStrictEqual([]);
+    });
+    it('without spaces', () => {
+      expect(parseAiAutoGeneratedFieldsText('title,caption'))
+        .toStrictEqual(['title', 'caption']);
+      expect(parseAiAutoGeneratedFieldsText('title,caption,invalid'))
+        .toStrictEqual(['title', 'caption']);
+      expect(parseAiAutoGeneratedFieldsText('title,caption,invalid,tags'))
+        .toStrictEqual(['title', 'caption', 'tags']);
+    });
+  });
+  it('received titles and captions', () => {
     // Complex case
     expect(parseTitleAndCaption(
       `'Title: "Ephemeral Beauty" Caption: "Roses bask in fleeting sunlight."'`