From 5fae8a5703f1338c5d86ba320081e49d620dfd87 Mon Sep 17 00:00:00 2001
From: David Ng <david.ng.dev@gmail.com>
Date: Wed, 10 May 2023 12:45:14 +0100
Subject: [PATCH] fix: missing import recognise tsx extension (#97)

---
 .gitignore                                    | 3 ++-
 lib/util/is-typescript.js                     | 2 +-
 lib/util/map-typescript-extension.js          | 2 ++
 tests/fixtures/file-extension-in-import/e.tsx | 0
 tests/fixtures/no-missing/e.tsx               | 0
 tests/lib/rules/file-extension-in-import.js   | 5 +++++
 tests/lib/rules/no-missing-import.js          | 4 ++++
 7 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 tests/fixtures/file-extension-in-import/e.tsx
 create mode 100644 tests/fixtures/no-missing/e.tsx

diff --git a/.gitignore b/.gitignore
index fedf77f4..06e79ef5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@
 /node_modules
 /test.js
 .eslintcache
-.vscode
\ No newline at end of file
+.vscode
+.idea/
\ No newline at end of file
diff --git a/lib/util/is-typescript.js b/lib/util/is-typescript.js
index a61a1377..479397cc 100644
--- a/lib/util/is-typescript.js
+++ b/lib/util/is-typescript.js
@@ -2,7 +2,7 @@
 
 const path = require("path")
 
-const typescriptExtensions = [".ts", ".cts", ".mts"]
+const typescriptExtensions = [".ts", ".tsx", ".cts", ".mts"]
 
 /**
  * Determine if the context source file is typescript.
diff --git a/lib/util/map-typescript-extension.js b/lib/util/map-typescript-extension.js
index ecd3d9f2..fe428004 100644
--- a/lib/util/map-typescript-extension.js
+++ b/lib/util/map-typescript-extension.js
@@ -8,12 +8,14 @@ const mapping = {
     ".ts": ".js",
     ".cts": ".cjs",
     ".mts": ".mjs",
+    ".tsx": ".jsx",
 }
 
 const reverseMapping = {
     ".js": ".ts",
     ".cjs": ".cts",
     ".mjs": ".mts",
+    ".jsx": ".tsx",
 }
 
 /**
diff --git a/tests/fixtures/file-extension-in-import/e.tsx b/tests/fixtures/file-extension-in-import/e.tsx
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/fixtures/no-missing/e.tsx b/tests/fixtures/no-missing/e.tsx
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/lib/rules/file-extension-in-import.js b/tests/lib/rules/file-extension-in-import.js
index 651097f6..30ccb160 100644
--- a/tests/lib/rules/file-extension-in-import.js
+++ b/tests/lib/rules/file-extension-in-import.js
@@ -96,6 +96,11 @@ new RuleTester({
             code: "import './c.mjs'",
             options: ["always"],
         },
+        {
+            filename: fixture("test.tsx"),
+            code: "import './d.jsx'",
+            options: ["always"],
+        },
         {
             filename: fixture("test.js"),
             code: "import './a'",
diff --git a/tests/lib/rules/no-missing-import.js b/tests/lib/rules/no-missing-import.js
index 82f221f9..4a054061 100644
--- a/tests/lib/rules/no-missing-import.js
+++ b/tests/lib/rules/no-missing-import.js
@@ -98,6 +98,10 @@ ruleTester.run("no-missing-import", rule, {
             filename: fixture("test.js"),
             code: "import mocha from 'mocha!foo?a=b&c=d';",
         },
+        {
+            filename: fixture("test.tsx"),
+            code: "import a from './e.jsx';",
+        },
 
         // Ignores it if the filename is unknown.
         "import abc from 'no-exist-package-0';",