text: Wrap BufferId into a newtype

crates/zed/src/languages/c.rs

@@ -278,6 +278,7 @@ mod tests {
     use language::{language_settings::AllLanguageSettings, AutoindentMode, Buffer};
     use settings::SettingsStore;
     use std::num::NonZeroU32;
+    use text::BufferId;
 
     #[gpui::test]
     async fn test_c_autoindent(cx: &mut TestAppContext) {
@@ -295,8 +296,8 @@ mod tests {
         let language = crate::languages::language("c", tree_sitter_c::language(), None).await;
 
         cx.new_model(|cx| {
-            let mut buffer =
-                Buffer::new(0, cx.entity_id().as_u64(), "").with_language(language, cx);
+            let mut buffer = Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "")
+                .with_language(language, cx);
 
             // empty function
             buffer.edit([(0..0, "int main() {}")], None, cx);

crates/zed/src/languages/python.rs

@@ -181,6 +181,7 @@ mod tests {
     use language::{language_settings::AllLanguageSettings, AutoindentMode, Buffer};
     use settings::SettingsStore;
     use std::num::NonZeroU32;
+    use text::BufferId;
 
     #[gpui::test]
     async fn test_python_autoindent(cx: &mut TestAppContext) {
@@ -199,8 +200,8 @@ mod tests {
         });
 
         cx.new_model(|cx| {
-            let mut buffer =
-                Buffer::new(0, cx.entity_id().as_u64(), "").with_language(language, cx);
+            let mut buffer = Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "")
+                .with_language(language, cx);
             let append = |buffer: &mut Buffer, text: &str, cx: &mut ModelContext<Buffer>| {
                 let ix = buffer.len();
                 buffer.edit([(ix..ix, text)], Some(AutoindentMode::EachLine), cx);

crates/zed/src/languages/rust.rs

@@ -297,6 +297,7 @@ mod tests {
     use gpui::{Context, Hsla, TestAppContext};
     use language::language_settings::AllLanguageSettings;
     use settings::SettingsStore;
+    use text::BufferId;
     use theme::SyntaxTheme;
 
     #[gpui::test]
@@ -509,8 +510,8 @@ mod tests {
         let language = crate::languages::language("rust", tree_sitter_rust::language(), None).await;
 
         cx.new_model(|cx| {
-            let mut buffer =
-                Buffer::new(0, cx.entity_id().as_u64(), "").with_language(language, cx);
+            let mut buffer = Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), "")
+                .with_language(language, cx);
 
             // indent between braces
             buffer.set_text("fn a() {}", cx);

crates/zed/src/languages/typescript.rs

@@ -349,6 +349,7 @@ async fn get_cached_eslint_server_binary(
 #[cfg(test)]
 mod tests {
     use gpui::{Context, TestAppContext};
+    use text::BufferId;
     use unindent::Unindent;
 
     #[gpui::test]
@@ -376,7 +377,8 @@ mod tests {
         .unindent();
 
         let buffer = cx.new_model(|cx| {
-            language::Buffer::new(0, cx.entity_id().as_u64(), text).with_language(language, cx)
+            language::Buffer::new(0, BufferId::new(cx.entity_id().as_u64()).unwrap(), text)
+                .with_language(language, cx)
         });
         let outline = buffer.update(cx, |buffer, _| buffer.snapshot().outline(None).unwrap());
         assert_eq!(