renaming extract_otp_secret_keys -> extract_otp_secrets and test file names

tests/extract_otp_secrets_img_unit_test.py

@@ -0,0 +1,92 @@
+# Unit test for extract_otp_secrets.py
+
+# Run tests:
+# python -m unittest
+
+# Author: sssudame
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+from __future__ import annotations  # for compatibility with PYTHON < 3.11
+import unittest
+
+import extract_otp_secrets
+from utils import Capturing
+
+
+class TestQRImageExtract(unittest.TestCase):
+    def test_img_qr_reader_happy_path(self) -> None:
+        with Capturing() as actual_output:
+            extract_otp_secrets.main(['tests/data/test_googleauth_export.png'])
+
+        expected_output =\
+            ['Name:    Test1:test1@example1.com', 'Secret:  JBSWY3DPEHPK3PXP', 'Issuer:  Test1', 'Type:    totp', '',
+             'Name:    Test2:test2@example2.com', 'Secret:  JBSWY3DPEHPK3PXQ', 'Issuer:  Test2', 'Type:    totp', '',
+             'Name:    Test3:test3@example3.com', 'Secret:  JBSWY3DPEHPK3PXR', 'Issuer:  Test3', 'Type:    totp', '']
+
+        self.assertEqual(actual_output, expected_output)
+
+    def test_img_qr_reader_no_qr_code_in_image(self) -> None:
+        with Capturing() as actual_output:
+            with self.assertRaises(SystemExit) as context:
+                extract_otp_secrets.main(['tests/data/lena_std.tif'])
+
+        expected_output = ['', 'ERROR: Unable to read QR Code from file.', 'input file: tests/data/lena_std.tif']
+
+        self.assertEqual(actual_output, expected_output)
+        self.assertEqual(context.exception.code, 1)
+
+    def test_img_qr_reader_nonexistent_file(self) -> None:
+        with Capturing() as actual_output:
+            with self.assertRaises(SystemExit) as context:
+                extract_otp_secrets.main(['nonexistent.bmp'])
+
+        expected_output = ['', 'ERROR: Input file provided is non-existent or not a file.', 'input file: nonexistent.bmp']
+
+        self.assertEqual(actual_output, expected_output)
+        self.assertEqual(context.exception.code, 1)
+
+    def test_img_qr_reader_non_image_file(self) -> None:
+        with Capturing() as actual_output:
+            with self.assertRaises(SystemExit) as context:
+                extract_otp_secrets.main(['tests/data/text_masquerading_as_image.jpeg'])
+
+        expected_output = [
+            '',
+            'WARN: line is not a otpauth-migration:// URL',
+            'input: tests/data/text_masquerading_as_image.jpeg',
+            "line 'This is just a text file masquerading as an image file.'",
+            'Probably a wrong file was given',
+            '',
+            'ERROR: no data query parameter in input URL',
+            'input file: tests/data/text_masquerading_as_image.jpeg',
+            "line 'This is just a text file masquerading as an image file.'",
+            'Probably a wrong file was given'
+        ]
+
+        self.assertEqual(actual_output, expected_output)
+        self.assertEqual(context.exception.code, 1)
+
+    def setUp(self) -> None:
+        self.cleanup()
+
+    def tearDown(self) -> None:
+        self.cleanup()
+
+    def cleanup(self) -> None:
+        pass
+
+
+if __name__ == '__main__':
+    unittest.main()