fix(transformer): turn on react preset by default (#2968)

crates/oxc_transformer/src/react/options.rs

@@ -2,6 +2,24 @@ use std::borrow::Cow;
 
 use serde::Deserialize;
 
+#[inline]
+fn default_as_true() -> bool {
+    true
+}
+
+#[inline]
+fn default_for_import_source() -> Cow<'static, str> {
+    Cow::Borrowed("react")
+}
+
+fn default_for_pragma() -> Cow<'static, str> {
+    Cow::Borrowed("React.createElement")
+}
+
+fn default_for_pragma_frag() -> Cow<'static, str> {
+    Cow::Borrowed("React.Fragment")
+}
+
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ReactOptions {
@@ -68,10 +86,10 @@ pub struct ReactOptions {
 impl Default for ReactOptions {
     fn default() -> Self {
         Self {
-            jsx_plugin: false,
-            display_name_plugin: false,
-            jsx_self_plugin: false,
-            jsx_source_plugin: false,
+            jsx_plugin: true,
+            display_name_plugin: true,
+            jsx_self_plugin: true,
+            jsx_source_plugin: true,
             runtime: ReactJsxRuntime::default(),
             development: default_as_true(),
             pure: default_as_true(),
@@ -82,22 +100,14 @@ impl Default for ReactOptions {
     }
 }
 
-#[inline]
-fn default_as_true() -> bool {
-    true
-}
-
-#[inline]
-fn default_for_import_source() -> Cow<'static, str> {
-    Cow::Borrowed("react")
-}
-
-fn default_for_pragma() -> Cow<'static, str> {
-    Cow::Borrowed("React.createElement")
-}
+impl ReactOptions {
+    pub fn is_jsx_self_plugin_enabled(&self) -> bool {
+        self.jsx_self_plugin && self.development
+    }
 
-fn default_for_pragma_frag() -> Cow<'static, str> {
-    Cow::Borrowed("React.Fragment")
+    pub fn is_jsx_source_plugin_enabled(&self) -> bool {
+        self.jsx_source_plugin && self.development
+    }
 }
 
 /// Decides which runtime to use.

tasks/transform_conformance/src/test_case.rs

@@ -89,14 +89,11 @@ pub trait TestCase {
 
         let react = options.get_preset("react").map_or_else(
             || {
-                let mut react_options = options
-                    .get_plugin("transform-react-jsx")
-                    .map(|options| {
-                        let mut options = get_options::<ReactOptions>(options);
-                        options.jsx_plugin = true;
-                        options
-                    })
-                    .unwrap_or_default();
+                let jsx_plugin = options.get_plugin("transform-react-jsx");
+                let has_jsx_plugin = jsx_plugin.as_ref().is_some();
+                let mut react_options =
+                    jsx_plugin.map(get_options::<ReactOptions>).unwrap_or_default();
+                react_options.jsx_plugin = has_jsx_plugin;
                 react_options.display_name_plugin =
                     options.get_plugin("transform-react-display-name").is_some();
                 react_options.jsx_self_plugin =
@@ -105,14 +102,7 @@ pub trait TestCase {
                     options.get_plugin("transform-react-jsx-source").is_some();
                 react_options
             },
-            |options| {
-                let mut react_options = get_options::<ReactOptions>(options);
-                react_options.jsx_plugin = true;
-                react_options.jsx_self_plugin = true;
-                react_options.jsx_source_plugin = true;
-                react_options.display_name_plugin = true;
-                react_options
-            },
+            get_options::<ReactOptions>,
         );
 
         TransformOptions {