From 51eca8590c4d4dc41ae9395b4f2c9c140952c9d9 Mon Sep 17 00:00:00 2001
From: Sophie Atkins <atkins@prisma.io>
Date: Fri, 14 Jun 2024 11:32:30 +0200
Subject: [PATCH] Add test for missing index quick fix with multibyte
 characters comment

---
 .../schema.prisma                             | 13 +++---
 .../result.json                               | 41 +++++++++++++++++++
 .../schema.prisma                             | 22 ++++++++++
 prisma-fmt/tests/code_actions/tests.rs        |  1 +
 4 files changed, 71 insertions(+), 6 deletions(-)
 create mode 100644 prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/result.json
 create mode 100644 prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/schema.prisma

diff --git a/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index/schema.prisma b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index/schema.prisma
index bb29fe70cb06..bfa8b520fd54 100644
--- a/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index/schema.prisma
+++ b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index/schema.prisma
@@ -1,21 +1,22 @@
 generator client {
-    provider = "prisma-client-js"
+    provider        = "prisma-client-js"
     previewFeatures = ["referentialIntegrity"]
 }
 
 datasource db {
-    provider = "mysql"
-    url = env("TEST_DATABASE_URL")
+    provider     = "mysql"
+    url          = env("TEST_DATABASE_URL")
     relationMode = "prisma"
 }
 
 model SomeUser {
-    id Int @id
+    id    Int    @id
     posts Post[]
 }
 
+// comment
 model Post {
-    id Int @id
+    id     Int      @id
     userId Int
-    user SomeUser @relation(fields: [userId], references: [id])
+    user   SomeUser @relation(fields: [userId], references: [id])
 }
diff --git a/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/result.json b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/result.json
new file mode 100644
index 000000000000..24a4b67c02e3
--- /dev/null
+++ b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/result.json
@@ -0,0 +1,41 @@
+[
+  {
+    "title": "Add an index for the relation's field(s)",
+    "kind": "quickfix",
+    "diagnostics": [
+      {
+        "range": {
+          "start": {
+            "line": 19,
+            "character": 18
+          },
+          "end": {
+            "line": 19,
+            "character": 63
+          }
+        },
+        "severity": 2,
+        "message": "With `relationMode = \"prisma\"`, no foreign keys are used, so relation fields will not benefit from the index usually created by the relational database under the hood. This can lead to poor performance when querying these fields. We recommend adding an index manually. Learn more at https://pris.ly/d/relation-mode-prisma-indexes\" "
+      }
+    ],
+    "edit": {
+      "changes": {
+        "file:///path/to/schema.prisma": [
+          {
+            "range": {
+              "start": {
+                "line": 20,
+                "character": 0
+              },
+              "end": {
+                "line": 20,
+                "character": 1
+              }
+            },
+            "newText": "\n    @@index([userId])\n}"
+          }
+        ]
+      }
+    }
+  }
+]
\ No newline at end of file
diff --git a/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/schema.prisma b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/schema.prisma
new file mode 100644
index 000000000000..617895ccd8d3
--- /dev/null
+++ b/prisma-fmt/tests/code_actions/scenarios/relation_mode_prisma_missing_index_multibyte/schema.prisma
@@ -0,0 +1,22 @@
+generator client {
+    provider        = "prisma-client-js"
+    previewFeatures = ["referentialIntegrity"]
+}
+
+datasource db {
+    provider     = "mysql"
+    url          = env("TEST_DATABASE_URL")
+    relationMode = "prisma"
+}
+
+model SomeUser {
+    id    Int    @id
+    posts Post[]
+}
+
+/// абвгд
+model Post {
+    id     Int      @id
+    userId Int
+    user   SomeUser @relation(fields: [userId], references: [id])
+}
diff --git a/prisma-fmt/tests/code_actions/tests.rs b/prisma-fmt/tests/code_actions/tests.rs
index b80f2cdbb31f..7bce24f57779 100644
--- a/prisma-fmt/tests/code_actions/tests.rs
+++ b/prisma-fmt/tests/code_actions/tests.rs
@@ -31,6 +31,7 @@ scenarios! {
     one_to_one_referencing_side_misses_unique_compound_field_indentation_four_spaces
     relation_mode_prisma_missing_index
     relation_mode_prisma_missing_index_multifile
+    relation_mode_prisma_missing_index_multibyte
     relation_mode_referential_integrity
     relation_mode_mysql_foreign_keys_set_default
     relation_mode_mysql_foreign_keys_set_default_multifile