From 35214b9dd5a0cd9c9e7eae9a9cea54beb9e55bed Mon Sep 17 00:00:00 2001
From: Christoph Strobl <cstrobl@pivotal.io>
Date: Mon, 17 Feb 2020 07:35:21 +0100
Subject: [PATCH] SO-60250019 - Add test.

---
 .../data/mongodb/core/MongoTemplateTests.java | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java
index 24e3feeaf..2b7df91e8 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java
@@ -4272,4 +4272,46 @@ public class MongoTemplateTests {
 		String value;
 
 	}
+
+	@Data
+	static class UserActivity {
+		String id;
+		String userId;
+		Likes likes;
+	}
+
+	static class Likes {
+		List<Video> videos;
+	}
+
+	static class Video {
+		String id;
+		String title;
+
+		Video(String id, String title) {
+			this.id = id;
+			this.title = title;
+		}
+	}
+
+	@Test
+	public void removeVideoLike() {
+
+		template.dropCollection(UserActivity.class);
+
+		UserActivity userActivity = new UserActivity();
+		userActivity.userId = "123";
+		userActivity.likes = new Likes();
+		userActivity.likes.videos = new ArrayList<>();
+		userActivity.likes.videos.add(new Video("abc", "test"));
+
+		template.save(userActivity);
+
+		Query queryUser = Query.query( Criteria.where("userId").is("123") );
+		Query queryVideo = Query.query( Criteria.where("id").is("abc") );
+		Update update = new Update().pull("likes.videos", queryVideo );
+
+		UpdateResult result = template.updateFirst(queryUser, update, UserActivity.class);
+		assertThat(result.getModifiedCount()).isOne();
+	}
 }