fix: handle missing pipenv/poetry

See #10

lua/neotest-python/base.lua

@@ -46,22 +46,30 @@ function M.get_python_command(root)
   end
 
   if lib.files.exists("Pipfile") then
-    local _, data = lib.process.run({ "pipenv", "--py" }, { stdout = true })
+    local success, _, data = pcall(lib.process.run, { "pipenv", "--py" }, { stdout = true })
+    if success then
       local venv = data.stdout:gsub("\n", "")
       if venv then
         python_command_mem[root] = { Path:new(venv).filename }
         return python_command_mem[root]
       end
     end
+  end
 
   if lib.files.exists("pyproject.toml") then
-    local _, data = lib.process.run({ "poetry", "env", "info", "-p" }, { stdout = true })
+    local success, _, data = pcall(
+      lib.process.run,
+      { "poetry", "env", "info", "-p" },
+      { stdout = true }
+    )
+    if success then
       local venv = data.stdout:gsub("\n", "")
       if venv then
         python_command_mem[root] = { Path:new(venv, "bin", "python").filename }
         return python_command_mem[root]
       end
     end
+  end
 
   -- Fallback to system Python.
   python_command_mem[root] = {

lua/neotest-python/init.lua

@@ -58,13 +58,8 @@ end
 ---@type neotest.Adapter
 local PythonNeotestAdapter = { name = "neotest-python" }
 
-PythonNeotestAdapter.root = lib.files.match_root_pattern(
+PythonNeotestAdapter.root =
-  "pyproject.toml",
+  lib.files.match_root_pattern("pyproject.toml", "setup.cfg", "mypy.ini", "pytest.ini", "setup.py")
-  "setup.cfg",
-  "mypy.ini",
-  "pytest.ini",
-  "setup.py"
-)
 
 function PythonNeotestAdapter.is_test_file(file_path)
   return is_test_file(file_path)