test: make test runner compatible yarp fixtures

Rakefile

@@ -8,7 +8,7 @@ require "ruby_lsp/check_docs"
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
-  t.test_files = FileList["test/**/*_test.rb"]
+  t.test_files = FileList["test/**/*_test.rb"].exclude("test/fixtures/**/*.rb")
 end
 
 RDoc::Task.new do |rdoc|

test/expectations/expectations_test_runner.rb

@@ -3,8 +3,9 @@
 
 class ExpectationsTestRunner < Minitest::Test
   TEST_EXP_DIR = "test/expectations"
-  TEST_FIXTURES_DIR = "test/fixtures"
-  TEST_FIXTURES_GLOB = File.join(TEST_FIXTURES_DIR, "**", "*.rb")
+  TEST_RUBY_LSP_FIXTURES_GLOB = File.join("test/fixtures", "*.rb")
+  TEST_RAILS_FIXTURES_GLOB = File.join("test/fixtures/rails_app", "**", "*.rb")
+  TEST_YARP_FIXTURES_GLOB = File.join("test/fixtures/yarp/test/fixtures", "**", "*.txt")
 
   class << self
     def expectations_tests(handler_class, expectation_suffix)
@@ -49,7 +50,7 @@ def default_args
         include ExpectationsRunnerMethods
       RB
 
-      Dir.glob(TEST_FIXTURES_GLOB).each do |path|
+      Dir.glob([TEST_RUBY_LSP_FIXTURES_GLOB]).each do |path|
         test_name = File.basename(path, ".rb")
 
         expectations_dir = File.join(TEST_EXP_DIR, expectation_suffix)
@@ -91,10 +92,23 @@ def test_#{expectation_suffix}_#{uniq_name_from_path(path)}__does_not_raise
           RB
         end
       end
+
+      Dir.glob([TEST_RAILS_FIXTURES_GLOB, TEST_YARP_FIXTURES_GLOB]).each do |path|
+        class_eval(<<~RB, __FILE__, __LINE__ + 1)
+            def test_#{expectation_suffix}_#{uniq_name_from_path(path)}__does_not_raise
+              @_path = "#{path}"
+              source = File.read(@_path)
+              run_expectations(source)
+            end
+          RB
+      end
     end
 
+    # Ensure that the test name include path context to avoid duplicate
+    # from test/fixtures/yarp/test/fixtures/unparser/corpus/semantic/and.txt
+    # to test_expectations__test_fixtures_yarp_test_fixtures_unparser_corpus_semantic_and
     def uniq_name_from_path(path)
-       path.split("/").last(2).join("_").delete_suffix('.rb')
+      path.gsub(/#{File.extname(path)}$/, '').split("/").join("_")
     end
 
     def ruby_requirement_magic_comment_version(fixture_path)

test/requests/hover_expectations_test.rb

@@ -8,6 +8,8 @@
 class HoverExpectationsTest < ExpectationsTestRunner
   expectations_tests RubyLsp::Requests::Hover, "hover"
 
+  TEST_FIXTURES_DIR = "test/fixtures"
+
   def assert_expectations(source, expected)
     source = substitute(source)
     actual = T.cast(run_expectations(source), T.nilable(LanguageServer::Protocol::Interface::Hover))