Add dry-run open consent flow

tests/test_launch.py

@@ -0,0 +1,59 @@
+from __future__ import annotations
+
+import unittest
+from unittest.mock import patch
+
+from ampbrowser.launch import prepare_open
+from ampbrowser.transports import TransportStatus
+
+
+class PrepareOpenTest(unittest.TestCase):
+    def test_clearnet_is_ready_without_consent(self) -> None:
+        plan = prepare_open("wownero.org")
+
+        self.assertEqual("ready", plan.status)
+        self.assertFalse(plan.browse_plan.requires_consent)
+        self.assertEqual(".ampb/profiles/clearnet", plan.profile_path)
+        self.assertEqual("-", plan.proxy)
+
+    def test_missing_i2p_requires_consent_before_setup(self) -> None:
+        status = TransportStatus(
+            transport="i2p",
+            installed=False,
+            running=False,
+            endpoint="http://127.0.0.1:4444",
+            adoptable=False,
+            manage_supported=True,
+            note="I2P HTTP proxy",
+        )
+
+        with patch("ampbrowser.plan.inspect_transport", return_value=status):
+            plan = prepare_open("http://example.b32.i2p/")
+
+        self.assertEqual("consent-required", plan.status)
+        self.assertFalse(plan.consent_granted)
+        self.assertEqual(("install i2p", "start managed i2p", "wait for http://127.0.0.1:4444"), plan.setup_steps)
+        self.assertIn("install and start", plan.message)
+
+    def test_yes_approves_setup_without_executing_it(self) -> None:
+        status = TransportStatus(
+            transport="tor",
+            installed=True,
+            running=False,
+            endpoint="socks5://127.0.0.1:9050",
+            adoptable=False,
+            manage_supported=True,
+            note="Tor SOCKS proxy",
+        )
+
+        with patch("ampbrowser.plan.inspect_transport", return_value=status):
+            plan = prepare_open("http://example.onion/", consent=True)
+
+        self.assertEqual("setup-approved", plan.status)
+        self.assertTrue(plan.dry_run)
+        self.assertTrue(plan.consent_granted)
+        self.assertEqual(("start managed tor", "wait for socks5://127.0.0.1:9050"), plan.setup_steps)
+
+
+if __name__ == "__main__":
+    unittest.main()