Add test for process command and input path inspection

tracetools_analysis/test/test_process_command.py

@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+# Copyright 2019 Apex.AI, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import shutil
+import tempfile
+import unittest
+
+from tracetools_analysis.process import inspect_input_path
+
+
+class TestProcessCommand(unittest.TestCase):
+
+    def __init__(self, *args) -> None:
+        super().__init__(
+            *args,
+        )
+
+    def setUp(self):
+        self.test_dir_path = tempfile.mkdtemp()
+
+        # Create directory that contains a 'converted' file
+        self.with_converted_file_dir = os.path.join(
+            self.test_dir_path,
+            'with_converted_file',
+        )
+        os.mkdir(self.with_converted_file_dir)
+        self.converted_file_path = os.path.join(
+            self.with_converted_file_dir,
+            'converted',
+        )
+        open(self.converted_file_path, 'a').close()
+        self.assertTrue(os.path.exists(self.converted_file_path))
+
+        # Create directory that contains a file with another name that is not 'converted'
+        self.without_converted_file_dir = os.path.join(
+            self.test_dir_path,
+            'without_converted_file',
+        )
+        os.mkdir(self.without_converted_file_dir)
+        self.random_file_path = os.path.join(
+            self.without_converted_file_dir,
+            'a_file',
+        )
+        open(self.random_file_path, 'a').close()
+        self.assertTrue(os.path.exists(self.random_file_path))
+
+    def tearDown(self):
+        shutil.rmtree(self.test_dir_path)
+
+    def test_inspect_input_path(self) -> None:
+        # Should find converted file under directory
+        file_path, create_file = inspect_input_path(self.with_converted_file_dir, False)
+        self.assertEqual(self.converted_file_path, file_path)
+        self.assertFalse(create_file)
+        # Should find it but set it to be re-created
+        file_path, create_file = inspect_input_path(self.with_converted_file_dir, True)
+        self.assertEqual(self.converted_file_path, file_path)
+        self.assertTrue(create_file)
+
+        # Should fail to find converted file under directory
+        file_path, create_file = inspect_input_path(self.without_converted_file_dir, False)
+        self.assertIsNone(file_path)
+        self.assertIsNone(create_file)
+        file_path, create_file = inspect_input_path(self.without_converted_file_dir, True)
+        self.assertIsNone(file_path)
+        self.assertIsNone(create_file)
+
+        # Should accept any file path if it exists
+        file_path, create_file = inspect_input_path(self.random_file_path, False)
+        self.assertEqual(self.random_file_path, file_path)
+        self.assertFalse(create_file)
+        # Should set it to be re-created
+        file_path, create_file = inspect_input_path(self.random_file_path, True)
+        self.assertEqual(self.random_file_path, file_path)
+        self.assertTrue(create_file)
+
+        # TODO try with a trace directory

tracetools_analysis/tracetools_analysis/process.py

@@ -99,6 +99,7 @@ def inspect_input_path(
             return converted_file_path, True
         else:
             # Simplest use-case: given path is an existing converted file
+            print(f'found converted file: {converted_file_path}')
             return converted_file_path, False