Add Server Buddy desktop app with local Linux assessment and reporting

tests/test_ui.py

@@ -0,0 +1,87 @@
+import os
+os.environ.setdefault('QT_QPA_PLATFORM', 'offscreen')
+import time
+import unittest
+try:
+    from PySide6.QtWidgets import QApplication
+    from server_buddy.ui.window import MainWindow
+except ImportError:
+    QApplication = None
+
+@unittest.skipIf(QApplication is None, 'PySide6 not installed')
+class UITests(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.app = QApplication.instance() or QApplication([])
+
+    def test_navigation_collection_and_environment_errors(self):
+        window = MainWindow()
+        window.show()
+        self.assertEqual(window.tabs.count(), 10)
+        for index in range(6):
+            window.nav.setCurrentRow(index)
+            self.assertEqual(window.pages.currentIndex(), index)
+        window.hostname.setText('host;bad')
+        window.start_collection()
+        self.assertIn('Enter a hostname', window.status.text())
+        window.hostname.setText('demo-web-01.example.test')
+        window.environment.setCurrentIndex(1)
+        window.start_collection()
+        self.assertIn('not implemented', window.status.text())
+        window.environment.setCurrentIndex(0)
+        window.start_collection()
+        deadline = time.monotonic() + 5
+        while window.job is not None and time.monotonic() < deadline:
+            self.app.processEvents()
+            time.sleep(.01)
+        self.assertIsNone(window.job)
+        self.assertEqual(len(window.history), 2)
+        self.assertTrue(window.analyze_button.isEnabled())
+        self.assertIn('Complete', window.status.text())
+        window.close()
+
+    def test_linux_demo_collection(self):
+        window = MainWindow()
+        window.target.setCurrentIndex(1)
+        self.assertEqual(window.hostname.text(), 'demo-rhel-01.example.test')
+        window.start_collection()
+        deadline = time.monotonic() + 5
+        while window.job is not None and time.monotonic() < deadline:
+            self.app.processEvents()
+            time.sleep(.01)
+        self.assertIsNone(window.job)
+        self.assertEqual(window.data['server']['platform'], 'linux')
+        self.assertIn('SYNTHETIC', window.banner.text())
+        self.assertEqual(window.tabs.count(), 10)
+        window.close()
+
+    def test_local_collection_source_and_report(self):
+        from unittest.mock import patch
+        from server_buddy.collectors.demo import collect_demo, LINUX_DEMO_HOST
+        data = collect_demo(LINUX_DEMO_HOST)
+        data['synthetic'] = False
+        data['server']['collection_source'] = 'Local Linux read-only collection'
+        with patch('server_buddy.ui.window.platform.system', return_value='Linux'), patch('server_buddy.ui.window.collect_local_linux', return_value=data):
+            window = MainWindow()
+            # Local collection does not validate or contact the hostname field.
+            window.hostname.setText('not-a-remote-target;')
+            window.local_button.click()
+            self.assertFalse(window.analyze_button.isEnabled())
+            self.assertTrue(window.cancel_button.isEnabled())
+            deadline = time.monotonic() + 5
+            while window.job is not None and time.monotonic() < deadline:
+                self.app.processEvents()
+                time.sleep(.01)
+            self.assertIsNone(window.job)
+            self.assertIn('LOCAL LINUX', window.banner.text())
+            self.assertEqual(window.history[-1]['source'], 'Local Linux read-only collection')
+            self.assertTrue(window.local_button.isEnabled())
+            self.assertFalse(window.cancel_button.isEnabled())
+            import tempfile
+            from pathlib import Path
+            with tempfile.TemporaryDirectory() as folder:
+                report = Path(folder) / 'local.html'
+                with patch('server_buddy.ui.window.QFileDialog.getSaveFileName', return_value=(str(report), '')), patch('server_buddy.ui.window.QMessageBox.information'):
+                    window.save_report('html')
+                self.assertIn('LOCAL LINUX INVENTORY', report.read_text())
+            window.close()