test: pytest implementation

Author: ABouveron

requirements.txt

@@ -4,3 +4,5 @@ ed25519==1.5
 py-machineid==0.4.1
 pycparser==2.21
 winregistry==1.1.1
+argparse~=1.4.0
+pytest~=7.4.0

test_main.py

@@ -0,0 +1,15 @@
+import subprocess
+import unittest
+
+
+class TestMain(unittest.TestCase):
+    def test_main(self):
+        # Run the application
+        process = subprocess.run(
+            ["python3", "main.py", "--fingerprint", "198e9fe586114844f6a4eaca5069b41a7ed43fb5a2df84892b69826d64573e39",
+             "--path-license", "examples/license.lic", "--path-machine", "examples/machine.lic"], stdout=subprocess.PIPE)
+
+        # Assert the output is what we expected
+        output = process.stdout.decode("utf-8")
+        expected_output = "Hello, World!"
+        assert expected_output in output