From d8642192891c97d16dd5f4f237ddb38dbc436641 Mon Sep 17 00:00:00 2001
From: Ashley Herrera <ashley@Macs-MacBook-Pro.local>
Date: Tue, 5 Nov 2024 15:13:51 -0500
Subject: [PATCH] In depth testing for similarPosts

---
 src/tests/PostTest.test.ts | 114 +++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/src/tests/PostTest.test.ts b/src/tests/PostTest.test.ts
index 9fec7d6..c7f6766 100644
--- a/src/tests/PostTest.test.ts
+++ b/src/tests/PostTest.test.ts
@@ -688,4 +688,118 @@ describe('post tests', () => {
     expect(getSimilarPostsResponse.posts[0].title).toEqual(similarPost.title);
   });
 
+    /* 
+    need to create three more in depth tests:
+    1. No similar post exists
+    2. Multiple similar posts (should retun all of these)
+    3. Mulitple unrelated posts (should return none of these)
+    4. Checking algorithm for similarity
+
+
+    Possible root causes:
+    - the getLoadedModel is not working
+    - the embed method is called within a loop
+    - passing incorrect input when hitting the route on frontend
+    - algorthim is not working 
+   */
+
+    test('similar posts - no similar posts exist', async () => {
+      const user = UserFactory.fakeTemplate();
+      const targetPost = PostFactory.fakeTemplate();
+      const unrelatedPost1 = PostFactory.fakeTemplate();
+      const unrelatedPost2 = PostFactory.fakeTemplate();
+  
+      targetPost.id = '81e6896c-a549-41bf-8851-604e7fbd4f1f';
+      unrelatedPost1.id = '81e6896c-a549-41bf-8852-604e7fbd4f1f';
+      unrelatedPost2.id = '81e6896c-a549-41bf-8853-604e7fbd4f1f';
+  
+      targetPost.user = user;
+      unrelatedPost1.user = user;
+      unrelatedPost2.user = user;
+  
+      targetPost.title = 'Post';
+      unrelatedPost1.title = 'Completely Different post';
+      unrelatedPost2.title = 'Another Unrelated Post';
+  
+      await new DataFactory()
+        .createUsers(user)
+        .createPosts(targetPost, unrelatedPost1, unrelatedPost2)
+        .write();
+  
+      const getSimilarPostsResponse = await postController.similarPosts(user, { id: targetPost.id });
+  
+      expect(getSimilarPostsResponse.posts).toHaveLength(0); 
+    });
+  
+    test('similar posts - multiple similar posts exist', async () => {
+      const user = UserFactory.fakeTemplate();
+      const targetPost = PostFactory.fakeTemplate();
+      const similarPost1 = PostFactory.fakeTemplate();
+      const similarPost2 = PostFactory.fakeTemplate();
+      const unrelatedPost = PostFactory.fakeTemplate();
+  
+      targetPost.id = '81e6896c-a549-41bf-8851-604e7fbd4f1f';
+      similarPost1.id = '81e6896c-a549-41bf-8852-604e7fbd4f1f';
+      similarPost2.id = '81e6896c-a549-41bf-8853-604e7fbd4f1f';
+      unrelatedPost.id = '81e6896c-a549-41bf-8854-604e7fbd4f1f';
+  
+      targetPost.user = user;
+      similarPost1.user = user;
+      similarPost2.user = user;
+      unrelatedPost.user = user;
+  
+      targetPost.title = 'Cookbook';
+      similarPost1.title = 'Cooking Pan';
+      similarPost2.title = 'Baking utensils';
+      unrelatedPost.title = 'Airpods';
+  
+      await new DataFactory()
+        .createUsers(user)
+        .createPosts(targetPost, similarPost1, similarPost2, unrelatedPost)
+        .write();
+  
+      const getSimilarPostsResponse = await postController.similarPosts(user, { id: targetPost.id });
+  
+      expect(getSimilarPostsResponse.posts).toHaveLength(2);
+      const similarTitles = getSimilarPostsResponse.posts.map(post => post.title);
+      expect(similarTitles).toContain(similarPost1.title);
+      expect(similarTitles).toContain(similarPost2.title);
+    });
+  
+    test('similar posts - multiple unrelated posts exist', async () => {
+      // ... (Similar structure to the previous test, 
+      //     but with multiple unrelated posts and only one similar post)
+
+      const user = UserFactory.fakeTemplate();
+      const targetPost = PostFactory.fakeTemplate();
+      const similarPost1 = PostFactory.fakeTemplate();
+      const unrelatedPost1 = PostFactory.fakeTemplate();
+      const unrelatedPost2 = PostFactory.fakeTemplate();
+  
+      targetPost.id = '81e6896c-a549-41bf-8851-604e7fbd4f1f';
+      similarPost1.id = '81e6896c-a549-41bf-8852-604e7fbd4f1f';
+      unrelatedPost1.id = '81e6896c-a549-41bf-8853-604e7fbd4f1f';
+      unrelatedPost2.id = '81e6896c-a549-41bf-8854-604e7fbd4f1f';
+  
+      targetPost.user = user;
+      similarPost1.user = user;
+      unrelatedPost1.user = user;
+      unrelatedPost2.user = user;
+  
+      targetPost.title = 'Airpods';
+      similarPost1.title = 'Headphones';
+      unrelatedPost1.title = 'Curling Iron';
+      unrelatedPost2.title = 'Shoes';
+  
+      await new DataFactory()
+        .createUsers(user)
+        .createPosts(targetPost, similarPost1, unrelatedPost1, unrelatedPost2)
+        .write();
+  
+      const getSimilarPostsResponse = await postController.similarPosts(user, { id: targetPost.id });
+  
+      expect(getSimilarPostsResponse.posts).toHaveLength(1);
+      const similarTitles = getSimilarPostsResponse.posts.map(post => post.title);
+      expect(similarTitles).toContain(similarPost1.title);
+    }); 
 });
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