Honor custom CLI defaults in guided VM creation

tests/test_cli.py

@@ -112,3 +112,48 @@ class CLITests(unittest.TestCase):
         self.assertNotIn('supersecret', result.stderr)
         self.assertNotIn('private', result.stderr)
         self.assertNotIn('Traceback', result.stderr)
+
+    def guided_defaults_profile(self, command):
+        import contextlib
+        import io
+        import os
+        from unittest.mock import patch
+        from hydra.cli import main
+        from hydra.runtime import Runtime
+        from test_media import iso_bytes
+        from test_runtime import FAKE_IMG, FAKE_QEMU
+
+        self.defaults.write_text('network="bridge"\nbridge="testbr0"\nwidth=1600\nheight=900\nrefresh_millihz=75000\n')
+        iso = self.root / 'guided.iso'
+        iso.write_bytes(iso_bytes())
+        qemu = self.root / 'fake-qemu'
+        qemu.write_text(FAKE_QEMU); qemu.chmod(0o700)
+        image = self.root / 'fake-img'
+        image.write_text(FAKE_IMG); image.chmod(0o700)
+        viewer = self.root / 'fake-viewer'
+        viewer.write_text('#!/bin/sh\necho --hide-toolbar\n'); viewer.chmod(0o700)
+        runtime = Runtime(self.root / 'config', self.root / 'state', self.root / 'run')
+        def cleanup():
+            if runtime.status('guided')['status'] == 'running':
+                runtime.stop('guided', force=True)
+        self.addCleanup(cleanup)
+        inputs = [':run ' + str(iso), 'guided', '512', '1', '8M', '', ':quit']
+        with patch.dict(os.environ, {'HYDRA_QEMU': str(qemu), 'HYDRA_QEMU_IMG': str(image),
+                                    'HYDRA_VIEWER': str(viewer), 'WAYLAND_DISPLAY': 'unused',
+                                    'HYDRA_SESSION_MANIFEST': ''}), \
+             patch('sys.stdin.isatty', return_value=True), patch('builtins.input', side_effect=inputs), \
+             patch('hydra.launch.available_memory_mib', return_value=8192), \
+             patch('hydra.session.view', return_value=0), contextlib.redirect_stdout(io.StringIO()):
+            self.assertEqual(main(self.base[2:] + command), 0)
+        self.assertEqual(runtime.status('guided')['status'], 'running')
+        return runtime.profile('guided')
+
+    def test_menu_guided_run_honors_cli_custom_network_and_display_defaults(self):
+        profile = self.guided_defaults_profile(['menu'])
+        self.assertEqual((profile.network, profile.bridge, profile.width, profile.height, profile.refresh_millihz),
+                         ('bridge', 'testbr0', 1600, 900, 75000))
+
+    def test_plain_interactive_guided_run_honors_cli_custom_network_and_display_defaults(self):
+        profile = self.guided_defaults_profile([])
+        self.assertEqual((profile.network, profile.bridge, profile.width, profile.height, profile.refresh_millihz),
+                         ('bridge', 'testbr0', 1600, 900, 75000))