chore: import upstream snapshot with attribution

test/solidlsp/elixir/test_elixir_basic.py

@@ -0,0 +1,149 @@
+"""
+Basic integration tests for the Elixir language server functionality.
+
+These tests validate the functionality of the language server APIs
+like request_references using the test repository.
+"""
+
+import os
+
+import pytest
+
+from solidlsp import SolidLanguageServer
+from solidlsp.ls_config import Language
+from solidlsp.ls_types import SymbolKind
+from test.conftest import language_tests_enabled
+from test.solidlsp.conftest import format_symbol_for_assert, has_malformed_name, request_all_symbols
+from test.solidlsp.util.diagnostics import assert_file_diagnostics
+
+# These marks will be applied to all tests in this module
+pytestmark = [pytest.mark.elixir, pytest.mark.skipif(not language_tests_enabled(Language.ELIXIR), reason="Elixir tests are disabled")]
+
+
+class TestElixirBasic:
+    """Basic Elixir language server functionality tests."""
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_request_references_function_definition(self, language_server: SolidLanguageServer):
+        """Test finding references to a function definition."""
+        file_path = os.path.join("lib", "models.ex")
+        symbols = language_server.request_document_symbols(file_path).get_all_symbols_and_roots()
+
+        # Find the User module's 'new' function
+        user_new_symbol = None
+        for symbol in symbols[0]:  # Top level symbols
+            if symbol.get("name") == "User" and symbol.get("kind") == 2:  # Module
+                for child in symbol.get("children", []):
+                    if child.get("name", "").startswith("def new(") and child.get("kind") == 12:  # Function
+                        user_new_symbol = child
+                        break
+                break
+
+        if not user_new_symbol or "selectionRange" not in user_new_symbol:
+            pytest.skip("User.new function or its selectionRange not found")
+
+        sel_start = user_new_symbol["selectionRange"]["start"]
+        references = language_server.request_references(file_path, sel_start["line"], sel_start["character"])
+
+        assert references is not None
+        assert len(references) > 0
+
+        # Should find at least one reference (the definition itself)
+        found_definition = any(ref["uri"].endswith("models.ex") for ref in references)
+        assert found_definition, "Should find the function definition"
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_request_references_create_user_function(self, language_server: SolidLanguageServer):
+        """Test finding references to create_user function."""
+        file_path = os.path.join("lib", "services.ex")
+        symbols = language_server.request_document_symbols(file_path).get_all_symbols_and_roots()
+
+        # Find the UserService module's 'create_user' function
+        create_user_symbol = None
+        for symbol in symbols[0]:  # Top level symbols
+            if symbol.get("name") == "UserService" and symbol.get("kind") == 2:  # Module
+                for child in symbol.get("children", []):
+                    if child.get("name", "").startswith("def create_user(") and child.get("kind") == 12:  # Function
+                        create_user_symbol = child
+                        break
+                break
+
+        if not create_user_symbol or "selectionRange" not in create_user_symbol:
+            pytest.skip("UserService.create_user function or its selectionRange not found")
+
+        sel_start = create_user_symbol["selectionRange"]["start"]
+        references = language_server.request_references(file_path, sel_start["line"], sel_start["character"])
+
+        assert references is not None
+        assert len(references) > 0
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_request_referencing_symbols_function(self, language_server: SolidLanguageServer):
+        """Test finding symbols that reference a specific function."""
+        file_path = os.path.join("lib", "models.ex")
+        symbols = language_server.request_document_symbols(file_path).get_all_symbols_and_roots()
+
+        # Find the User module's 'new' function
+        user_new_symbol = None
+        for symbol in symbols[0]:  # Top level symbols
+            if symbol.get("name") == "User" and symbol.get("kind") == 2:  # Module
+                for child in symbol.get("children", []):
+                    if child.get("name", "").startswith("def new(") and child.get("kind") == 12:  # Function
+                        user_new_symbol = child
+                        break
+                break
+
+        if not user_new_symbol or "selectionRange" not in user_new_symbol:
+            pytest.skip("User.new function or its selectionRange not found")
+
+        sel_start = user_new_symbol["selectionRange"]["start"]
+        referencing_symbols = language_server.request_referencing_symbols(file_path, sel_start["line"], sel_start["character"])
+
+        assert referencing_symbols is not None
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_timeout_enumeration_bug(self, language_server: SolidLanguageServer):
+        """Test that enumeration doesn't timeout (regression test)."""
+        # This should complete without timing out
+        symbols = language_server.request_document_symbols("lib/models.ex").get_all_symbols_and_roots()
+        assert symbols is not None
+
+        # Test multiple symbol requests in succession
+        for _ in range(3):
+            symbols = language_server.request_document_symbols("lib/services.ex").get_all_symbols_and_roots()
+            assert symbols is not None
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_bare_symbol_names(self, language_server) -> None:
+        all_symbols = request_all_symbols(language_server)
+        malformed_symbols = []
+        for s in all_symbols:
+            if s["kind"] in {SymbolKind.Module, SymbolKind.Namespace, SymbolKind.Struct}:
+                continue
+
+            allow_test_style_name = s["name"].startswith(('test "', 'describe "'))
+            allow_struct_name = s["name"].startswith("%")
+            allow_type_name = s["name"].startswith("@type ")
+            if has_malformed_name(
+                s,
+                whitespace_allowed=allow_test_style_name or allow_type_name,
+                period_allowed=allow_struct_name,
+                colon_allowed=allow_test_style_name,
+                brace_allowed=allow_test_style_name or allow_struct_name,
+                comma_allowed=allow_test_style_name,
+            ):
+                malformed_symbols.append(s)
+        if malformed_symbols:
+            pytest.fail(
+                f"Found malformed symbols: {[format_symbol_for_assert(sym) for sym in malformed_symbols]}",
+                pytrace=False,
+            )
+
+    @pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+    def test_file_diagnostics(self, language_server: SolidLanguageServer) -> None:
+        assert_file_diagnostics(
+            language_server,
+            "lib/diagnostics_sample.ex",
+            (),
+            min_count=1,
+        )