public virtual void ImageMagickEnvVarIsExplicitlySpecified() {
String compareExec = SystemUtil.GetEnvironmentVariable(ImageMagickHelper.MAGICK_COMPARE_ENVIRONMENT_VARIABLE
);
if (compareExec == null) {
compareExec = SystemUtil.GetEnvironmentVariable(ImageMagickHelper.MAGICK_COMPARE_ENVIRONMENT_VARIABLE_LEGACY
);
}
ImageMagickHelper imageMagickHelper = new ImageMagickHelper(compareExec);
NUnit.Framework.Assert.IsNotNull(imageMagickHelper.GetCliExecutionCommand());
}
public virtual void GhostScriptEnvVarIsExplicitlySpecified()
{
String gsExec = SystemUtil.GetEnvironmentVariable(GhostscriptHelper.GHOSTSCRIPT_ENVIRONMENT_VARIABLE);
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(GhostscriptHelper.GHOSTSCRIPT_ENVIRONMENT_VARIABLE_LEGACY);
}
GhostscriptHelper ghostscriptHelper = new GhostscriptHelper(gsExec);
NUnit.Framework.Assert.IsNotNull(ghostscriptHelper.GetCliExecutionCommand());
}
public ImageHandlerUtil()
{
gsExec = SystemUtil.GetEnvironmentVariable(GHOSTSCRIPT_ENVIRONMENT_VARIABLE);
compareExec = SystemUtil.GetEnvironmentVariable(MAGICK_COMPARE_ENVIRONMENT_VARIABLE);
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(GHOSTSCRIPT_ENVIRONMENT_VARIABLE_LEGACY);
}
if (compareExec == null)
{
compareExec = SystemUtil.GetEnvironmentVariable(MAGICK_COMPARE_ENVIRONMENT_VARIABLE_LEGACY);
}
}
public virtual void GhostScriptIsExplicitlySpecified()
{
String gsExec = SystemUtil.GetEnvironmentVariable(ImageHandlerUtil.GHOSTSCRIPT_ENVIRONMENT_VARIABLE);
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(ImageHandlerUtil.GHOSTSCRIPT_ENVIRONMENT_VARIABLE_LEGACY);
}
ImageHandlerUtil imageHandlerUtil = new ImageHandlerUtil();
imageHandlerUtil.SetGsExec(gsExec);
NUnit.Framework.Assert.IsNotNull(imageHandlerUtil.GetGsExec());
NUnit.Framework.Assert.IsTrue(imageHandlerUtil.IsVersionCommandExecutable(ImageHandlerUtil.GHOSTSCRIPT_KEYWORD
));
}
public ImageMagickHelper(String newCompareExec)
{
compareExec = newCompareExec;
if (compareExec == null)
{
compareExec = SystemUtil.GetEnvironmentVariable(MAGICK_COMPARE_ENVIRONMENT_VARIABLE);
if (compareExec == null)
{
compareExec = SystemUtil.GetEnvironmentVariable(MAGICK_COMPARE_ENVIRONMENT_VARIABLE_LEGACY);
}
}
if (!CliCommandUtil.IsVersionCommandExecutable(compareExec, MAGICK_COMPARE_KEYWORD))
{
throw new ArgumentException(IoExceptionMessage.COMPARE_COMMAND_SPECIFIED_INCORRECTLY);
}
}
public GhostscriptHelper(String newGsExec)
{
gsExec = newGsExec;
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(GHOSTSCRIPT_ENVIRONMENT_VARIABLE);
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(GHOSTSCRIPT_ENVIRONMENT_VARIABLE_LEGACY);
}
}
if (!CliCommandUtil.IsVersionCommandExecutable(gsExec, GHOSTSCRIPT_KEYWORD))
{
throw new ArgumentException(IoExceptionMessage.GS_ENVIRONMENT_VARIABLE_IS_NOT_SPECIFIED);
}
}
public virtual void ImageMagickIsExplicitlySpecified()
{
String compareExec = SystemUtil.GetEnvironmentVariable(ImageHandlerUtil.MAGICK_COMPARE_ENVIRONMENT_VARIABLE
);
if (compareExec == null)
{
compareExec = SystemUtil.GetEnvironmentVariable(ImageHandlerUtil.MAGICK_COMPARE_ENVIRONMENT_VARIABLE_LEGACY
);
}
ImageHandlerUtil imageHandlerUtil = new ImageHandlerUtil();
imageHandlerUtil.SetCompareExec(compareExec);
NUnit.Framework.Assert.IsNotNull(imageHandlerUtil.GetCompareExec());
NUnit.Framework.Assert.IsTrue(imageHandlerUtil.IsVersionCommandExecutable(ImageHandlerUtil.MAGICK_COMPARE_KEYWORD
));
}
public virtual void DSaferParamInGhostScriptHelperTest()
{
String cmpPdf = sourceFolder + "maliciousPsInvokingCalcExe.ps";
String maliciousPsInvokingCalcExe = destinationFolder + "maliciousPsInvokingCalcExe.png";
int majorVersion = 0;
int minorVersion = 0;
bool isWindows = IdentifyOsType().ToLowerInvariant().Contains("win");
if (isWindows)
{
String gsExec = SystemUtil.GetEnvironmentVariable(GhostscriptHelper.GHOSTSCRIPT_ENVIRONMENT_VARIABLE);
if (gsExec == null)
{
gsExec = SystemUtil.GetEnvironmentVariable(GhostscriptHelper.GHOSTSCRIPT_ENVIRONMENT_VARIABLE_LEGACY);
}
String[] pathParts = iText.IO.Util.StringUtil.Split(gsExec, "\\d\\.\\d\\d");
for (int i = 0; i < pathParts.Length; i++)
{
gsExec = gsExec.Replace(pathParts[i], "");
}
String[] version = iText.IO.Util.StringUtil.Split(gsExec, "\\.");
majorVersion = Convert.ToInt32(version[0], System.Globalization.CultureInfo.InvariantCulture);
minorVersion = Convert.ToInt32(version[1], System.Globalization.CultureInfo.InvariantCulture);
}
try {
GhostscriptHelper ghostscriptHelper = new GhostscriptHelper();
ghostscriptHelper.RunGhostScriptImageGeneration(cmpPdf, destinationFolder, "maliciousPsInvokingCalcExe.png"
);
if (isWindows)
{
NUnit.Framework.Assert.IsTrue((majorVersion > 9 || (majorVersion == 9 && minorVersion >= 50)));
}
}
catch (GhostscriptHelper.GhostscriptExecutionException) {
if (isWindows)
{
NUnit.Framework.Assert.IsTrue((majorVersion < 9 || (majorVersion == 9 && minorVersion < 50)));
}
}
NUnit.Framework.Assert.IsFalse(FileUtil.FileExists(maliciousPsInvokingCalcExe));
}
public virtual void RunProcessAndWaitWithWorkingDirectoryTest()
{
String imageMagickPath = SystemUtil.GetEnvironmentVariable(ImageMagickHelper.MAGICK_COMPARE_ENVIRONMENT_VARIABLE);
if (imageMagickPath == null)
{
imageMagickPath = SystemUtil.GetEnvironmentVariable(ImageMagickHelper.MAGICK_COMPARE_ENVIRONMENT_VARIABLE_LEGACY);
}
String inputImage = "image.jpg";
String cmpImage = "cmp_image.jpg";
String diff = DESTINATION_FOLDER + "diff_differentImages.png";
StringBuilder currCompareParams = new StringBuilder();
currCompareParams
.Append("'")
.Append(inputImage).Append("' '")
.Append(cmpImage).Append("' '")
.Append(diff).Append("'");
bool result = SystemUtil.RunProcessAndWait(imageMagickPath, currCompareParams.ToString(), SOURCE_FOLDER);
NUnit.Framework.Assert.False(result);
NUnit.Framework.Assert.True(FileUtil.FileExists(diff));
}