test(erb): Add tree-sitter tests for ERB

Author: vitallium

Cargo.lock

@@ -18,5 +18,6 @@ zed_extension_api = "0.7.0"
 [dev-dependencies]
 tree-sitter = "0.25"
 tree-sitter-ruby = { git = "https://github.com/tree-sitter/tree-sitter-ruby.git", rev = "71bd32fb7607035768799732addba884a37a6210" }
+tree-sitter-embedded-template = { git = "https://github.com/tree-sitter/tree-sitter-embedded-template.git", rev = "c70c1de07dedd532089c0c90835c8ed9fa694f5c" }
 insta = { version = "1.46", features = ["yaml"] }
 streaming-iterator = "0.1"

Cargo.toml

@@ -0,0 +1,10 @@
+mod support;
+
+#[test]
+fn injections() {
+    support::assert_query_snapshot(
+        "injections",
+        "tests/languages/erb/injections.erb",
+        "languages/erb/injections.scm",
+    );
+}

tests/erb.rs

@@ -0,0 +1,7 @@
+Hello <%= user.name %>
+
+<%# Embedded template comment %>
+
+<% if admin? %>
+  Welcome, <%= admin_name %>
+<% end %>

tests/languages/erb/injections.erb

@@ -0,0 +1,48 @@
+---
+source: tests/ruby.rs
+expression: captures
+---
+- name: content
+  line: 1
+  column: 1
+  text: "Hello "
+- name: content
+  line: 1
+  column: 10
+  text: " user.name "
+- name: content
+  line: 1
+  column: 23
+  text: "\n\n"
+- name: content
+  line: 3
+  column: 4
+  text: " Embedded template comment "
+- name: content
+  line: 3
+  column: 33
+  text: "\n\n"
+- name: content
+  line: 5
+  column: 3
+  text: " if admin? "
+- name: content
+  line: 5
+  column: 16
+  text: "\n  Welcome, "
+- name: content
+  line: 6
+  column: 15
+  text: " admin_name "
+- name: content
+  line: 6
+  column: 29
+  text: "\n"
+- name: content
+  line: 7
+  column: 3
+  text: " end "
+- name: content
+  line: 7
+  column: 10
+  text: "\n"

tests/languages/erb/snapshots/injections.snap

@@ -19,6 +19,7 @@ fn normalize_line_endings(text: &str) -> String {
 fn language_for_id(language_id: &str) -> tree_sitter::Language {
     match language_id {
         "ruby" => tree_sitter_ruby::LANGUAGE.into(),
+        "erb" => tree_sitter_embedded_template::LANGUAGE.into(),
         _ => panic!("Unsupported language id for query tests: {language_id}"),
     }
 }