From 7f26495e163f9827e24d6d9b2b95a122ae73c11b Mon Sep 17 00:00:00 2001
From: Vinicius Stock <vinistock@users.noreply.github.com>
Date: Tue, 29 Aug 2023 13:31:22 -0400
Subject: [PATCH] Do not try to generate test command for temporary files
 (#945)

---
 lib/ruby_lsp/requests/code_lens.rb           |  4 ++--
 test/requests/code_lens_expectations_test.rb | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/lib/ruby_lsp/requests/code_lens.rb b/lib/ruby_lsp/requests/code_lens.rb
index 2f079a36b..5dc87cae0 100644
--- a/lib/ruby_lsp/requests/code_lens.rb
+++ b/lib/ruby_lsp/requests/code_lens.rb
@@ -65,7 +65,7 @@ def on_class(node)
         class_name = node.constant.constant.value
         @class_stack.push(class_name)
 
-        if class_name.end_with?("Test")
+        if @path && class_name.end_with?("Test")
           add_test_code_lens(
             node,
             name: class_name,
@@ -89,7 +89,7 @@ def on_def(node)
         visibility, _ = @visibility_stack.last
         if visibility == "public"
           method_name = node.name.value
-          if method_name.start_with?("test_")
+          if @path && method_name.start_with?("test_")
             add_test_code_lens(
               node,
               name: method_name,
diff --git a/test/requests/code_lens_expectations_test.rb b/test/requests/code_lens_expectations_test.rb
index db55ccc49..9f0e91f76 100644
--- a/test/requests/code_lens_expectations_test.rb
+++ b/test/requests/code_lens_expectations_test.rb
@@ -79,6 +79,24 @@ def test_bar; end
     assert_empty(response)
   end
 
+  def test_no_code_lens_for_unsaved_files
+    source = <<~RUBY
+      class FooTest < Test::Unit::TestCase
+        def test_bar; end
+      end
+    RUBY
+    uri = URI::Generic.build(scheme: "untitled", opaque: "Untitled-1")
+
+    document = RubyLsp::Document.new(source: source, version: 1, uri: uri)
+
+    emitter = RubyLsp::EventEmitter.new
+    listener = RubyLsp::Requests::CodeLens.new(uri, emitter, @message_queue, "minitest")
+    emitter.visit(document.tree)
+    response = listener.response
+
+    assert_empty(response)
+  end
+
   def test_code_lens_extensions
     message_queue = Thread::Queue.new
     create_code_lens_extension