From 0e416b4bcd08e71f411dc98fde3b0777549fa952 Mon Sep 17 00:00:00 2001
From: ad hoc <postma.marin@protonmail.com>
Date: Thu, 2 Jun 2022 17:15:31 +0200
Subject: [PATCH] delete index test

---
 meilisearch-lib/src/index_resolver/mod.rs | 79 ++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

diff --git a/meilisearch-lib/src/index_resolver/mod.rs b/meilisearch-lib/src/index_resolver/mod.rs
index 316528647..7d06f9f0d 100644
--- a/meilisearch-lib/src/index_resolver/mod.rs
+++ b/meilisearch-lib/src/index_resolver/mod.rs
@@ -470,8 +470,12 @@ mod real {
 
 #[cfg(test)]
 mod test {
-    use super::*;
+    use crate::index::IndexStats;
 
+    use super::{index_store::MockIndexStore, meta_store::MockIndexMetaStore, *};
+
+    use futures::future::ok;
+    use milli::FieldDistribution;
     use nelson::Mocker;
 
     pub enum MockIndexResolver<U, I> {
@@ -577,6 +581,79 @@ mod test {
         }
     }
 
+    #[actix_rt::test]
+    async fn test_remove_unknown_index() {
+        let mut meta_store = MockIndexMetaStore::new();
+        meta_store
+            .expect_delete()
+            .once()
+            .returning(|_| Box::pin(ok(None)));
+
+        let index_store = MockIndexStore::new();
+
+        let mocker = Mocker::default();
+        let file_store = UpdateFileStore::mock(mocker);
+
+        let index_resolver = IndexResolver::new(meta_store, index_store, file_store);
+
+        let mut task = Task {
+            id: 1,
+            content: TaskContent::IndexDeletion {
+                index_uid: IndexUid::new_unchecked("test"),
+            },
+            events: Vec::new(),
+        };
+
+        index_resolver.process_task(&mut task).await;
+
+        assert!(matches!(task.events[0], TaskEvent::Failed { .. }));
+    }
+
+    #[actix_rt::test]
+    async fn test_remove_index() {
+        let mut meta_store = MockIndexMetaStore::new();
+        meta_store.expect_delete().once().returning(|_| {
+            Box::pin(ok(Some(IndexMeta {
+                uuid: Uuid::new_v4(),
+                creation_task_id: 1,
+            })))
+        });
+
+        let mut index_store = MockIndexStore::new();
+        index_store.expect_delete().once().returning(|_| {
+            let mocker = Mocker::default();
+            mocker.when::<(), ()>("close").then(|_| ());
+            mocker
+                .when::<(), IndexResult<IndexStats>>("stats")
+                .then(|_| {
+                    Ok(IndexStats {
+                        size: 10,
+                        number_of_documents: 10,
+                        is_indexing: None,
+                        field_distribution: FieldDistribution::default(),
+                    })
+                });
+            Box::pin(ok(Some(Index::mock(mocker))))
+        });
+
+        let mocker = Mocker::default();
+        let file_store = UpdateFileStore::mock(mocker);
+
+        let index_resolver = IndexResolver::new(meta_store, index_store, file_store);
+
+        let mut task = Task {
+            id: 1,
+            content: TaskContent::IndexDeletion {
+                index_uid: IndexUid::new_unchecked("test"),
+            },
+            events: Vec::new(),
+        };
+
+        index_resolver.process_task(&mut task).await;
+
+        assert!(matches!(task.events[0], TaskEvent::Succeeded { .. }));
+    }
+
     // TODO: ignoring this test, it has become too complex to maintain, and rather implement
     // handler logic test.
     // proptest! {