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{
Copyright 2013-2017 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.
----------------------------------------------------------------------------
}
unit TestCastleURIUtils;
interface
uses
Classes, SysUtils, fpcunit, testutils, testregistry, CastleBaseTestCase;
type
TTestURIUtils = class(TCastleBaseTestCase)
procedure TestURIProtocol;
procedure TestAbsoluteURI;
procedure TestURIToFilenameSafe;
procedure TestPercentEncoding;
procedure TestCombineURIEncoding;
procedure TestURIDisplay;
procedure TestRelativeURLWhitespace;
end;
implementation
uses CastleURIUtils, URIParser, CastleUtils;
procedure TTestURIUtils.TestURIProtocol;
var
Colon: Integer;
begin
AssertTrue(URIProtocol('data:blah:foo') = 'data');
AssertTrue(URIProtocolIs('data:blah:foo', 'data', Colon));
AssertTrue(not URIProtocolIs('data:blah:foo', 'data1', Colon));
AssertTrue(not URIProtocolIs('data:blah:foo', 'dat', Colon));
AssertTrue(not URIProtocolIs('data', 'data', Colon));
AssertTrue(not URIProtocolIs('', 'data', Colon));
AssertTrue(URIProtocol('ecmascript:xyz') = 'ecmascript');
AssertTrue(URIDeleteProtocol('ecmascript:xyz') = 'xyz');
AssertTrue(URIProtocol(' ' + NL + ' ecmascript:xyz') = 'ecmascript');
AssertTrue(URIDeleteProtocol(' ' + NL + ' ecmascript:xyz') = 'xyz');
AssertTrue(URIProtocol('void main()' + NL + 'ecmascript:xyz') = '');
AssertTrue(URIDeleteProtocol('void main()' + NL + 'ecmascript:xyz') = 'void main()' + NL + 'ecmascript:xyz');
end;
procedure TTestURIUtils.TestAbsoluteURI;
{$ifdef MSWINDOWS}
var
Drive: string;
{$endif}
begin
{$ifdef MSWINDOWS}
AssertFilenamesEqual('file:///C:/foo.txt', AbsoluteURI('c:\foo.txt'));
{ Below ExpandFileName will change /foo.txt on Windows to add drive letter }
Drive := ExtractFileDrive(GetCurrentDir);
AssertFilenamesEqual('file:///' + Drive + '/foo.txt', AbsoluteURI('/foo.txt'));
{$endif}
{$ifdef UNIX}
{ Below ExpandFileName will add path on Unix, treating "c:"
like a normal filename.
Also, thanks to our AllowDirectorySeparators fix in CastleUtils,
the backslash remains intact (with stupid default
AllowDirectorySeparators backslash would get converted to slash
by ExpandFileName). }
AssertEquals(FilenameToURISafe(InclPathDelim(GetCurrentDir) + 'c:\foo.txt'), AbsoluteURI('c:\foo.txt'));
AssertEquals(InclPathDelim(GetCurrentDir) + 'c:\foo.txt', ExpandFileName('c:\foo.txt'));
AssertEquals('file:///foo.txt', AbsoluteURI('/foo.txt'));
{$endif}
AssertFilenamesEqual(FilenameToURISafe(InclPathDelim(GetCurrentDir) + 'foo.txt'), AbsoluteURI('foo.txt'));
AssertEquals('http://foo', AbsoluteURI('http://foo'));
AssertFilenamesEqual(FilenameToURISafe(InclPathDelim(GetCurrentDir)), AbsoluteURI(''));
end;
procedure TTestURIUtils.TestURIToFilenameSafe;
var
Temp: string;
begin
{ URIToFilename fails for Windows absolute filenames,
but our URIToFilenameSafe works. }
AssertTrue(not URIToFilename('c:\foo.txt', Temp));
AssertEquals('c:\foo.txt', URIToFilenameSafe('c:\foo.txt'));
end;
procedure TTestURIUtils.TestPercentEncoding;
begin
{ FilenameToURISafe must percent-encode,
URIToFilenameSafe must decode it back. }
{$ifdef MSWINDOWS}
AssertEquals('file:///C:/foo%254d.txt', FilenameToURISafe('c:\foo%4d.txt'));
AssertEquals('C:\fooM.txt', URIToFilenameSafe('file:///C:/foo%4d.txt'));
AssertEquals('C:\foo%.txt', URIToFilenameSafe('file:///C:/foo%25.txt'));
{$endif}
{$ifdef UNIX}
AssertEquals('file:///foo%254d.txt', FilenameToURISafe('/foo%4d.txt'));
AssertEquals('/fooM.txt', URIToFilenameSafe('file:///foo%4d.txt'));
AssertEquals('/foo%.txt', URIToFilenameSafe('file:///foo%25.txt'));
{$endif}
{ Always URIToFilenameSafe and FilenameToURISafe should reverse each other. }
{$ifdef MSWINDOWS}
AssertEquals('C:\foo%4d.txt', URIToFilenameSafe(FilenameToURISafe('c:\foo%4d.txt')));
{ Actually this would be valid too:
AssertEquals('file:///C:/foo%4d.txt', FilenameToURISafe(URIToFilenameSafe('file:///C:/foo%4d.txt')));
But it's Ok that %4d gets converted to M, as char "M" is safe inside URI. }
AssertEquals('file:///C:/fooM.txt', FilenameToURISafe(URIToFilenameSafe('file:///C:/foo%4d.txt')));
{$endif}
{$ifdef UNIX}
AssertEquals('/foo%4d.txt', URIToFilenameSafe(FilenameToURISafe('/foo%4d.txt')));
{ Actually this would be valid too:
AssertEquals('file:///foo%25.txt', FilenameToURISafe(URIToFilenameSafe('file:///foo%25.txt')));
But it's Ok that %4d gets converted to M, as char "M" is safe inside URI. }
AssertEquals('file:///fooM.txt', FilenameToURISafe(URIToFilenameSafe('file:///foo%4d.txt')));
{$endif}
end;
procedure TTestURIUtils.TestCombineURIEncoding;
begin
{ Simple test without any % inside }
AssertEquals('http:///game/player_sudden_pain.wav', CombineURI('http:///game/sounds.xml', 'player_sudden_pain.wav'));
{ Special % inside must not be destroyed by CombineURI }
AssertEquals('http:///game/player_sudden_pain.wav', CombineURI('http:///game/sounds%25.xml', 'player_sudden_pain.wav'));
AssertEquals('http:///game%25/player_sudden_pain.wav', CombineURI('http:///game%25/sounds.xml', 'player_sudden_pain.wav'));
AssertEquals('http:///game/player%25_sudden_pain.wav', CombineURI('http:///game/sounds.xml', 'player%25_sudden_pain.wav'));
AssertEquals('http:///game%25/player%25_sudden_pain.wav', CombineURI('http:///game%25/sounds.xml', 'player%25_sudden_pain.wav'));
{ It is Ok to convert non-special %xx sequences }
AssertEquals('http:///game/player_sudden_pain.wav', CombineURI('http:///game/sounds%4d.xml', 'player_sudden_pain.wav'));
AssertEquals('http:///gameM/player_sudden_pain.wav', CombineURI('http:///game%4d/sounds.xml', 'player_sudden_pain.wav'));
AssertEquals('http:///game/playerM_sudden_pain.wav', CombineURI('http:///game/sounds.xml', 'player%4d_sudden_pain.wav'));
AssertEquals('http:///gameM/playerM_sudden_pain.wav', CombineURI('http:///game%4d/sounds.xml', 'player%4d_sudden_pain.wav'));
end;
procedure TTestURIUtils.TestURIDisplay;
const
DataUriX3D =
'data:model/x3d+xml,<?xml version="1.0" encoding="UTF-8"?>' + LineEnding +
'<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "http://www.web3d.org/specifications/x3d-3.0.dtd">' + LineEnding +
'<X3D version="3.0" profile="Immersive" xmlns:xsd="http://www.w3.org/2001/XMLSchema-instance" xsd:noNamespaceSchemaLocation="http://www.web3d.org/specifications/x3d-3.0.xsd">' + LineEnding +
'<head>' + LineEnding +
'</head>' + LineEnding +
'<Scene>' + LineEnding +
' <Transform translation="0 -8 0">' + LineEnding +
' <Shape>' + LineEnding +
' <Text string=''"X3D (XML) model inlined using data URI"'' />' + LineEnding +
' </Shape>' + LineEnding +
' </Transform>' + LineEnding +
'</Scene>' + LineEnding +
'</X3D>' + LineEnding +
'';
ScriptUri =
'' + LineEnding +
'ecmascript:' + LineEnding +
'blah blah' + LineEnding +
'';
ScriptUri2 =
'' + LineEnding +
'ecmascript:' + LineEnding +
'';
begin
AssertEquals('http:///blah/player_sudden_pain.wav#blabla', URIDisplay('http:///blah/player_sudden_pain.wav#blabla'));
AssertEquals('file:///blah/player_sudden_pain.wav#blabla', URIDisplay('file:///blah/player_sudden_pain.wav#blabla'));
AssertEquals('blah/player_sudden_pain.wav#blabla', URIDisplay('blah/player_sudden_pain.wav#blabla'));
AssertEquals('data:model/x3d+xml,...', URIDisplay(DataUriX3D));
AssertEquals('ecmascript:...', URIDisplay(ScriptUri));
AssertEquals('ecmascript:', URIDisplay(ScriptUri2));
AssertEquals('', URIDisplay('', false));
AssertEquals('', URIDisplay('', true));
AssertEquals('', URICaption(''));
end;
procedure TTestURIUtils.TestRelativeURLWhitespace;
begin
AssertEquals(' castlescript: blablah', CombineURI('http:///foo/bar', ' castlescript: blablah'));
AssertEquals(NL + 'castlescript: blablah', CombineURI('http:///foo/bar', NL + 'castlescript: blablah'));
AssertEquals(' ecmascript: blablah', CombineURI('http:///foo/bar', ' ecmascript: blablah'));
AssertEquals(NL + 'ecmascript: blablah', CombineURI('http:///foo/bar', NL + 'ecmascript: blablah'));
AssertEquals(NL + ' ecmascript: blablah', CombineURI('http:///foo/bar', NL + ' ecmascript: blablah'));
end;
initialization
RegisterTest(TTestURIUtils);
end.
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