Add basic GUI windows and headless tests

src/tests/test_gui_headless.py

@@ -0,0 +1,69 @@
+import os
+from types import SimpleNamespace
+
+import toga
+
+from seedpass_gui.app import LockScreenWindow, MainWindow, EntryDialog
+
+
+class FakeVault:
+    def __init__(self):
+        self.called = False
+
+    def unlock(self, request):
+        self.called = True
+
+
+class FakeEntries:
+    def __init__(self):
+        self.added = []
+        self.modified = []
+
+    def list_entries(self):
+        return []
+
+    def search_entries(self, query):
+        return []
+
+    def add_entry(self, label, length, username=None, url=None):
+        self.added.append((label, length, username, url))
+        return 1
+
+    def modify_entry(self, entry_id, username=None, url=None, label=None):
+        self.modified.append((entry_id, username, url, label))
+
+
+def setup_module(module):
+    os.environ["TOGA_BACKEND"] = "toga_dummy"
+    import asyncio
+
+    asyncio.set_event_loop(asyncio.new_event_loop())
+
+
+def test_unlock_creates_main_window():
+    app = toga.App("Test", "org.example")
+    controller = SimpleNamespace(main_window=None)
+    vault = FakeVault()
+    entries = FakeEntries()
+
+    win = LockScreenWindow(controller, vault, entries)
+    win.password_input.value = "pw"
+    win.handle_unlock(None)
+
+    assert vault.called
+    assert isinstance(controller.main_window, MainWindow)
+
+
+def test_entrydialog_add_calls_service():
+    toga.App("Test2", "org.example2")
+    entries = FakeEntries()
+    main = SimpleNamespace(entries=entries, refresh_entries=lambda: None)
+
+    dlg = EntryDialog(main, None)
+    dlg.label_input.value = "L"
+    dlg.username_input.value = "u"
+    dlg.url_input.value = "x"
+    dlg.length_input.value = 12
+    dlg.save(None)
+
+    assert entries.added == [("L", 12, "u", "x")]