From 70235ac016b7a3361bd2fdb483c7670e3fab9319 Mon Sep 17 00:00:00 2001
From: stefanoviv <stefanoviv@ae.com>
Date: Sun, 12 Nov 2023 01:15:37 +0100
Subject: [PATCH] Add type aware lint fail reproduction

---
 tests/lib/rules-preprocessor/ember_ts/bar.gts |  5 ++
 tests/lib/rules-preprocessor/ember_ts/baz.ts  |  1 +
 tests/lib/rules-preprocessor/ember_ts/foo.gts | 14 ++++
 .../rules-preprocessor/gjs-gts-parser-test.js | 72 +++++++++++++++++++
 .../rules-preprocessor/tsconfig.eslint.json   |  2 +-
 5 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100644 tests/lib/rules-preprocessor/ember_ts/bar.gts
 create mode 100644 tests/lib/rules-preprocessor/ember_ts/baz.ts
 create mode 100644 tests/lib/rules-preprocessor/ember_ts/foo.gts

diff --git a/tests/lib/rules-preprocessor/ember_ts/bar.gts b/tests/lib/rules-preprocessor/ember_ts/bar.gts
new file mode 100644
index 0000000000..bad01493cf
--- /dev/null
+++ b/tests/lib/rules-preprocessor/ember_ts/bar.gts
@@ -0,0 +1,5 @@
+export const fortyTwoFromGTS = '42';
+
+<template>
+  {{fortyTwoFromGTS}}
+</template>
\ No newline at end of file
diff --git a/tests/lib/rules-preprocessor/ember_ts/baz.ts b/tests/lib/rules-preprocessor/ember_ts/baz.ts
new file mode 100644
index 0000000000..84e700e1a6
--- /dev/null
+++ b/tests/lib/rules-preprocessor/ember_ts/baz.ts
@@ -0,0 +1 @@
+export const fortyTwoFromTS = '42';
diff --git a/tests/lib/rules-preprocessor/ember_ts/foo.gts b/tests/lib/rules-preprocessor/ember_ts/foo.gts
new file mode 100644
index 0000000000..afb93ccec8
--- /dev/null
+++ b/tests/lib/rules-preprocessor/ember_ts/foo.gts
@@ -0,0 +1,14 @@
+import { fortyTwoFromGTS } from './bar.gts';
+import { fortyTwoFromTS } from './baz.ts';
+
+export const fortyTwoLocal = '42';
+
+const helloWorldFromGTS = fortyTwoFromGTS[0] === '4' ? 'hello' : 'world';
+const helloWorldFromTS = fortyTwoFromTS[0] === '4' ? 'hello' : 'world';
+const helloWorld = fortyTwoLocal[0] === '4' ? 'hello' : 'world';
+
+<template>
+  {{helloWorld}}
+  {{helloWorldFromTS}}
+  {{helloWorldFromGTS}}
+</template>
diff --git a/tests/lib/rules-preprocessor/gjs-gts-parser-test.js b/tests/lib/rules-preprocessor/gjs-gts-parser-test.js
index cbd5b86b8b..840813c176 100644
--- a/tests/lib/rules-preprocessor/gjs-gts-parser-test.js
+++ b/tests/lib/rules-preprocessor/gjs-gts-parser-test.js
@@ -761,4 +761,76 @@ describe('multiple tokens in same file', () => {
     expect(resultErrors[2].message).toBe("'bar' is not defined.");
     expect(resultErrors[2].line).toBe(17);
   });
+
+  it('lints while being type aware', async () => {
+    const eslint = new ESLint({
+      ignore: false,
+      useEslintrc: false,
+      plugins: { ember: plugin },
+      overrideConfig: {
+        root: true,
+        env: {
+          browser: true,
+        },
+        plugins: ['ember'],
+        extends: ['plugin:ember/recommended'],
+        overrides: [
+          {
+            files: ['**/*.gts'],
+            parser: 'eslint-plugin-ember/gjs-gts-parser',
+            parserOptions: {
+              project: './tsconfig.eslint.json',
+              tsconfigRootDir: __dirname,
+              extraFileExtensions: ['.gts'],
+            },
+            extends: [
+              'plugin:@typescript-eslint/recommended-requiring-type-checking',
+              'plugin:ember/recommended',
+            ],
+            rules: {
+              'no-trailing-spaces': 'error',
+              '@typescript-eslint/prefer-string-starts-ends-with': 'error',
+            },
+          },
+          {
+            files: ['**/*.ts'],
+            parser: '@typescript-eslint/parser',
+            parserOptions: {
+              project: './tsconfig.eslint.json',
+              tsconfigRootDir: __dirname,
+              extraFileExtensions: ['.gts'],
+            },
+            extends: [
+              'plugin:@typescript-eslint/recommended-requiring-type-checking',
+              'plugin:ember/recommended',
+            ],
+            rules: {
+              'no-trailing-spaces': 'error',
+            },
+          },
+        ],
+        rules: {
+          quotes: ['error', 'single'],
+          semi: ['error', 'always'],
+          'object-curly-spacing': ['error', 'always'],
+          'lines-between-class-members': 'error',
+          'no-undef': 'error',
+          'no-unused-vars': 'error',
+          'ember/no-get': 'off',
+          'ember/no-array-prototype-extensions': 'error',
+          'ember/no-unused-services': 'error',
+        },
+      },
+    });
+
+    const results = await eslint.lintFiles(['**/*.gts', '**/*.ts']);
+
+    const resultErrors = results.flatMap((result) => result.messages);
+
+    expect(resultErrors[0].message).toBe("Use 'String#startsWith' method instead."); // Actual result is "Unsafe member access [0] on an `any` value."
+
+    expect(resultErrors[1].message).toBe("Use 'String#startsWith' method instead.");
+
+    expect(resultErrors[2].message).toBe("Use 'String#startsWith' method instead.");
+  });
 });
diff --git a/tests/lib/rules-preprocessor/tsconfig.eslint.json b/tests/lib/rules-preprocessor/tsconfig.eslint.json
index 2767865654..f9f80fc658 100644
--- a/tests/lib/rules-preprocessor/tsconfig.eslint.json
+++ b/tests/lib/rules-preprocessor/tsconfig.eslint.json
@@ -5,6 +5,6 @@
     "strictNullChecks": true
   },
   "include": [
-    "*"
+    "**/*"
   ]
 }