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// -*- compile-command: "./test_single_testcase.sh TTestCastleDesignComponents" -*-
{
Copyright 2022-2022 Michalis Kamburelis.
This file is part of "Castle Game Engine".
"Castle Game Engine" is free software; see the file COPYING.txt,
included in this distribution, for details about the copyright.
"Castle Game Engine" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
----------------------------------------------------------------------------
}
{ Test TCastleDesign and TCastleTransformDesign classes. }
unit TestCastleDesignComponents;
interface
uses
Classes, SysUtils, CastleTester, CastleClassUtils;
type
TTestCastleDesignComponents = class(TCastleTestCase)
strict private
FreeNotificationHappened: Boolean;
procedure FreeNotificationFlag(const Sender: TFreeNotificationObserver);
published
procedure TestUiFreesAllWhenUrlsChanged;
procedure TestTransformFreesAllWhenUrlsChanged;
end;
implementation
uses CastleTransform, CastleUIControls, CastleControls, CastleVectors, CastleScene;
procedure TTestCastleDesignComponents.FreeNotificationFlag(const Sender: TFreeNotificationObserver);
begin
FreeNotificationHappened := true;
end;
procedure TTestCastleDesignComponents.TestUiFreesAllWhenUrlsChanged;
var
Own: TComponent;
UiDes: TCastleDesign;
Img: TCastleImageControl;
ImgObserver: TFreeNotificationObserver;
begin
Own := TComponent.Create(nil);
try
UiDes := TCastleDesign.Create(Own);
UiDes.Url := 'castle-data:/designs/test_free_children_of_ui.castle-user-interface';
AssertTrue(Own.FindComponent('ImageControl1') = nil);
Img := UiDes.DesignedComponent('ImageControl1') as TCastleImageControl;
AssertTrue(Img <> nil);
// test deprecated methods that provide backward compat
AssertTrue(Img = UiDes.FindComponent('ImageControl1'));
AssertTrue(Img = UiDes.FindRequiredComponent('ImageControl1'));
AssertVectorEquals(Vector4(1, 1, 1, 1), Img.Color);
ImgObserver := TFreeNotificationObserver.Create(Own);
ImgObserver.Observed := Img;
ImgObserver.OnFreeNotification := {$ifdef FPC}@{$endif} FreeNotificationFlag;
FreeNotificationHappened := false;
UiDes.Url := 'castle-data:/designs/test_free_children_of_ui_2.castle-user-interface';
{ Changing Url should have freed all the previous loaded contents. }
AssertTrue(FreeNotificationHappened);
AssertTrue(ImgObserver.Observed = nil);
{ new design has ImageControl1 with different color }
Img := UiDes.DesignedComponent('ImageControl1') as TCastleImageControl;
AssertTrue(Img <> nil);
// test deprecated methods that provide backward compat
AssertTrue(Img = UiDes.FindComponent('ImageControl1'));
AssertTrue(Img = UiDes.FindRequiredComponent('ImageControl1'));
AssertVectorEquals(Vector4(0, 0, 1, 1), Img.Color);
finally FreeAndNil(Own) end;
end;
procedure TTestCastleDesignComponents.TestTransformFreesAllWhenUrlsChanged;
var
Own: TComponent;
TrDes: TCastleTransformDesign;
Cone: TCastleCone;
ConeObserver: TFreeNotificationObserver;
begin
Own := TComponent.Create(nil);
try
TrDes := TCastleTransformDesign.Create(Own);
TrDes.Url := 'castle-data:/designs/test_free_children_of_transform.castle-transform';
AssertTrue(Own.FindComponent('Cone1') = nil);
Cone := TrDes.DesignedComponent('Cone1') as TCastleCone;
AssertTrue(Cone <> nil);
// test deprecated methods that provide backward compat
AssertTrue(Cone = TrDes.FindComponent('Cone1'));
AssertTrue(Cone = TrDes.FindRequiredComponent('Cone1'));
AssertVectorEquals(Vector4(1, 1, 1, 1), Cone.Color);
ConeObserver := TFreeNotificationObserver.Create(Own);
ConeObserver.Observed := Cone;
ConeObserver.OnFreeNotification := {$ifdef FPC}@{$endif} FreeNotificationFlag;
FreeNotificationHappened := false;
TrDes.Url := 'castle-data:/designs/test_free_children_of_transform_2.castle-transform';
{ Changing Url should have freed all the previous loaded contents. }
AssertTrue(FreeNotificationHappened);
AssertTrue(ConeObserver.Observed = nil);
{ new design has Cone1 with different color }
Cone := TrDes.DesignedComponent('Cone1') as TCastleCone;
AssertTrue(Cone <> nil);
// test deprecated methods that provide backward compat
AssertTrue(Cone = TrDes.FindComponent('Cone1'));
AssertTrue(Cone = TrDes.FindRequiredComponent('Cone1'));
AssertVectorEquals(Vector4(0, 0, 1, 1), Cone.Color);
finally FreeAndNil(Own) end;
end;
initialization
RegisterTest(TTestCastleDesignComponents);
end.
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