Fix identity dialog layout reparenting (#130)

tests/data_management_dialog_validation.gd

@@ -0,0 +1,124 @@
+extends SceneTree
+
+const SettingsPanelScene: PackedScene = preload(
+	"res://ui/settings_panel.tscn"
+)
+
+const EXPORT_SIZE := Vector2(600.0, 385.0)
+const IMPORT_SIZE := Vector2(600.0, 310.0)
+
+
+func _initialize() -> void:
+	_run.call_deferred()
+
+
+func _run() -> void:
+	root.size = Vector2i(1280, 720)
+	await _validate_identity_dialog_lifecycle()
+	print("Data management dialog validation: PASS")
+	quit(0)
+
+
+func _validate_identity_dialog_lifecycle() -> void:
+	var stage := Control.new()
+	stage.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
+	root.add_child(stage)
+	var settings := SettingsPanelScene.instantiate() as Control
+	settings.set_anchors_preset(Control.PRESET_CENTER)
+	settings.position = Vector2(280.0, 60.0)
+	settings.size = Vector2(720.0, 600.0)
+	stage.add_child(settings)
+	for _frame: int in 3:
+		await process_frame
+	var overlay := settings.get("_data_management_dialog") as Control
+	assert(overlay != null)
+	assert(overlay.get_parent() == stage)
+	assert(overlay.position.is_equal_approx(Vector2.ZERO))
+	assert(overlay.size.is_equal_approx(Vector2(root.size)))
+	assert(overlay.scale.is_equal_approx(Vector2.ONE))
+
+	settings.set("_pending_identity_type", "player")
+	settings.call(
+		"_identity_export_file_selected", "/tmp/player-identity.nfidentity"
+	)
+	await _wait_for_layout()
+	var first_fields := overlay.find_child(
+		"PassphraseFields", true, false
+	) as VBoxContainer
+	assert(first_fields != null)
+	var first_layout: Dictionary = _capture_layout(overlay, first_fields)
+	_assert_dialog_layout(overlay, first_fields, EXPORT_SIZE)
+
+	overlay.call("dismiss")
+	settings.set("_pending_identity_type", "host")
+	settings.call(
+		"_identity_import_file_selected", "/tmp/host-identity.nfidentity"
+	)
+	await _wait_for_layout()
+	var import_fields := overlay.find_child(
+		"PassphraseFields", true, false
+	) as VBoxContainer
+	assert(import_fields != null)
+	_assert_dialog_layout(overlay, import_fields, IMPORT_SIZE)
+	assert(import_fields.find_child("ConfirmPassphrase", true, false) == null)
+
+	overlay.call("dismiss")
+	settings.call(
+		"_identity_export_file_selected", "/tmp/host-identity.nfidentity"
+	)
+	await _wait_for_layout()
+	var second_fields := overlay.find_child(
+		"PassphraseFields", true, false
+	) as VBoxContainer
+	assert(second_fields != null)
+	_assert_dialog_layout(overlay, second_fields, EXPORT_SIZE)
+	var second_layout: Dictionary = _capture_layout(overlay, second_fields)
+	assert(first_layout["panel_size"] == second_layout["panel_size"])
+	assert(first_layout["field_offsets"] == second_layout["field_offsets"])
+
+	settings.queue_free()
+	for _frame: int in 2:
+		await process_frame
+	stage.queue_free()
+	await process_frame
+
+
+func _wait_for_layout() -> void:
+	for _frame: int in 3:
+		await process_frame
+
+
+func _capture_layout(
+	dialog: Control,
+	fields: VBoxContainer,
+) -> Dictionary:
+	var panel := dialog.get("_panel") as PanelContainer
+	var offsets: Array[float] = []
+	for child: Control in fields.get_children():
+		offsets.append(child.global_position.y - panel.global_position.y)
+	return {
+		"panel_size": panel.size,
+		"field_offsets": offsets,
+	}
+
+
+func _assert_dialog_layout(
+	dialog: Control,
+	fields: VBoxContainer,
+	expected_size: Vector2,
+) -> void:
+	var panel := dialog.get("_panel") as PanelContainer
+	var title := dialog.get("_title_label") as Label
+	var body_scroll := dialog.get("_body_scroll") as ScrollContainer
+	var actions := dialog.get("_actions") as VBoxContainer
+	assert(dialog.visible)
+	assert(panel.size.is_equal_approx(expected_size))
+	assert(title.get_global_rect().end.y <= body_scroll.get_global_rect().position.y)
+	assert(body_scroll.get_global_rect().end.y <= actions.get_global_rect().position.y)
+	var previous_bottom: float = -INF
+	for child: Control in fields.get_children():
+		var rect: Rect2 = child.get_global_rect()
+		assert(rect.position.y >= previous_bottom)
+		assert(rect.position.x >= panel.global_position.x)
+		assert(rect.end.x <= panel.get_global_rect().end.x)
+		previous_bottom = rect.end.y

tests/data_management_dialog_validation.gd.uid

@@ -0,0 +1 @@
+uid://dqwhgxa41psp8