test(macos): Don't delete extra_makefile on macos

For some reason, even though the test succeeds, the actual file isn't
created like on linux. Maybe about versions/implementations of make?

Author: yedayak

test/t/conftest.py

@@ -915,6 +915,16 @@ def completion(request, bash: pexpect.spawn) -> CompletionResult:
     return assert_complete(bash, marker.args[0], **marker.kwargs)
 
 
+def current_os() -> str:
+    platform = sys.platform
+    if platform == "darwin":
+        return "macos"
+    elif platform == "linux":
+        return "linux"
+    else:
+        return platform
+
+
 def in_container() -> bool:
     try:
         container = subprocess.check_output(

test/t/test_make.py

@@ -2,14 +2,16 @@
 
 import pytest
 
-from conftest import assert_complete
+from conftest import assert_complete, current_os
 
 
 class TestMake:
     @pytest.fixture
     def remove_extra_makefile(self, bash):
         yield
-        os.remove(f"{bash.cwd}/make/extra_makefile")
+        # For some reason macos make doesn't actually create extra_makefile
+        if current_os() != "macos":
+            os.remove(f"{bash.cwd}/make/extra_makefile")
 
     @pytest.mark.complete("make -f Ma", cwd="make")
     def test_1(self, completion):