fix(linter): detect vitest jest alias rules (#7567)

closes #7240

apps/oxlint/fixtures/jest_and_vitest_alias_rules/oxlint-jest.json

@@ -0,0 +1,9 @@
+{
+    "plugins": ["jest"],
+    "categories": {
+        "correctness": "off"
+    },
+    "rules": {
+        "jest/no-identical-title": "error"
+    }
+}

apps/oxlint/fixtures/jest_and_vitest_alias_rules/oxlint-vitest.json

@@ -0,0 +1,9 @@
+{
+    "plugins": ["vitest"],
+    "categories": {
+        "correctness": "off"
+    },
+    "rules": {
+        "vitest/no-identical-title": "error"
+    }
+}

apps/oxlint/fixtures/jest_and_vitest_alias_rules/test.js

@@ -0,0 +1,4 @@
+describe("foo", () => {
+  it("works", () => {});
+  it("works", () => {});
+});

apps/oxlint/src/lint.rs

@@ -796,4 +796,27 @@ mod test {
         assert_eq!(result.number_of_warnings, 0);
         assert_eq!(result.number_of_errors, 0);
     }
+
+    #[test]
+    fn test_jest_and_vitest_alias_rules() {
+        let args = &[
+            "-c",
+            "fixtures/jest_and_vitest_alias_rules/oxlint-jest.json",
+            "fixtures/jest_and_vitest_alias_rules/test.js",
+        ];
+        let result = test(args);
+        assert_eq!(result.number_of_files, 1);
+        assert_eq!(result.number_of_warnings, 0);
+        assert_eq!(result.number_of_errors, 1);
+
+        let args = &[
+            "-c",
+            "fixtures/jest_and_vitest_alias_rules/oxlint-vitest.json",
+            "fixtures/jest_and_vitest_alias_rules/test.js",
+        ];
+        let result = test(args);
+        assert_eq!(result.number_of_files, 1);
+        assert_eq!(result.number_of_warnings, 0);
+        assert_eq!(result.number_of_errors, 1);
+    }
 }

crates/oxc_linter/src/builder.rs

@@ -421,9 +421,16 @@ impl RulesCache {
         let mut all_rules: Vec<_> = if self.plugins.is_all() {
             RULES.clone()
         } else {
+            let mut plugins = self.plugins;
+
+            // we need to include some jest rules when vitest is enabled, see [`VITEST_COMPATIBLE_JEST_RULES`]
+            if plugins.contains(LintPlugins::VITEST) {
+                plugins = plugins.union(LintPlugins::JEST);
+            }
+
             RULES
                 .iter()
-                .filter(|rule| self.plugins.contains(LintPlugins::from(rule.plugin_name())))
+                .filter(|rule| plugins.contains(LintPlugins::from(rule.plugin_name())))
                 .cloned()
                 .collect()
         };