Tests for Module feature

Author: bartTC

qrcode.png

@@ -0,0 +1,52 @@
+import subprocess
+import sys
+import tempfile
+from pathlib import Path
+
+
+def test_module_help():
+    """Test that the module can be executed with the help flag."""
+    result = subprocess.run(
+        [sys.executable, "-m", "qrcode", "-h"],
+        capture_output=True,
+        text=True,
+        check=False,
+    )
+
+    # Check that the command executed successfully
+    assert result.returncode == 0
+
+    # Check that the help output contains expected information
+    assert "qr - Convert stdin" in result.stdout
+    assert "--output" in result.stdout
+    assert "--factory" in result.stdout
+
+
+def test_module_generate_qrcode():
+    """Test that the module can generate a QR code image."""
+    with tempfile.TemporaryDirectory() as temp_dir:
+        output_path = Path(temp_dir) / "qrcode.png"
+
+        # Run the command to generate a QR code
+        result = subprocess.run(
+            [
+                sys.executable,
+                "-m",
+                "qrcode",
+                "--output",
+                str(output_path),
+                "https://github.com/lincolnloop/python-qrcode",
+            ],
+            capture_output=True,
+            text=True,
+            check=False,
+        )
+
+        # Check that the command executed successfully
+        assert result.returncode == 0
+
+        # Check that the output file was created
+        assert output_path.exists()
+
+        # Check that the file is not empty and is a valid image file
+        assert output_path.stat().st_size > 0