Add runProcessAndWait method overload and coresponding unit test

DEVSIX-4144

Autoported commit.
Original commit hash: [edf666a01]
Manual files:
io/src/main/java/com/itextpdf/io/util/SystemUtil.java
io/src/test/java/com/itextpdf/io/util/SystemUtilTest.java

Author: introfog

itext.tests/itext.io.tests/itext/io/util/SystemUtilTest.cs

@@ -43,18 +43,26 @@ source product.
 
 using System;
 using System.Diagnostics;
+using System.Text;
 using iText.Test;
 
 namespace iText.IO.Util {
     public class SystemUtilTest : ExtendedITextTest {
         public static readonly String SOURCE_FOLDER = iText.Test.TestUtil.GetParentProjectDirectory(NUnit.Framework
-                                                          .TestContext
-                                                          .CurrentContext.TestDirectory) +
-                                                      "/resources/itext/io/util/SystemUtilTest/";
+            .TestContext.CurrentContext.TestDirectory) + "/resources/itext/io/util/SystemUtilTest/";
+        
+
+        private static readonly String DESTINATION_FOLDER = NUnit.Framework.TestContext.CurrentContext.TestDirectory
+                                                           + "/test/itext/io/SystemUtilTest/";
 
         // This is empty file that used to check the logic for existed execution file
         public static readonly String STUB_EXEC_FILE = SOURCE_FOLDER + "folder with space/stubFile";
 
+        [NUnit.Framework.SetUp]
+        public virtual void SetUp() {
+            CreateOrClearDestinationFolder(DESTINATION_FOLDER);
+        }
+        
         [NUnit.Framework.Test]
         public virtual void SetProcessStartInfoTest() {
             Process process = new Process();
@@ -125,5 +133,27 @@ public virtual void SplitIntoProcessArgumentsMagickCompareTest() {
                 "compare \"D:\\itext\\java\\itextcore\\kernel\\.\\target\\test\\com\\itextpdf\\kernel\\utils\\CompareToolTest\\simple_pdf.pdf-001.png\" \"D:\\itext\\java\\itextcore\\kernel\\.\\target\\test\\com\\itextpdf\\kernel\\utils\\CompareToolTest\\cmp_simple_pdf_with_space .pdf-001.png\"",
                 processArguments[1]);
         }
+        
+        [NUnit.Framework.Test]
+        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));
+        }
     }
 }

itext.tests/itext.io.tests/resources/itext/io/util/SystemUtilTest/cmp_image.jpg

@@ -93,13 +93,21 @@ public static String GetEnvironmentVariable(String name) {
         }
 
         public static bool RunProcessAndWait(String exec, String @params) {
-            return RunProcessAndGetExitCode(exec, @params) == 0;
+            return RunProcessAndWait(exec, @params, null);
         }
 
-        public static int RunProcessAndGetExitCode(String exec, String @params) {
-            using (Process proc = new Process())
-            {
-                SetProcessStartInfo(proc, exec, @params);
+        public static bool RunProcessAndWait(String exec, String @params, String workingDirPath) {
+            return RunProcessAndGetExitCode(exec, @params, workingDirPath) == 0;
+        }
+        
+        public static int RunProcessAndGetExitCode(String exec, String @params)
+        {
+            return RunProcessAndGetExitCode(exec, @params, null);
+        }
+        
+        public static int RunProcessAndGetExitCode(String exec, String @params, String workingDirPath) {
+            using (Process proc = new Process()) {
+                SetProcessStartInfo(proc, exec, @params, workingDirPath);
                 proc.Start();
                 Console.WriteLine(GetProcessOutput(proc));
                 proc.WaitForExit();
@@ -109,9 +117,8 @@ public static int RunProcessAndGetExitCode(String exec, String @params) {
 
         public static String RunProcessAndGetOutput(String exec, String @params) {
             String processOutput;
-            using (Process proc = new Process())
-            {
-                SetProcessStartInfo(proc, exec, @params);
+            using (Process proc = new Process()) {
+                SetProcessStartInfo(proc, exec, @params, null);
                 proc.Start();
                 processOutput = GetProcessOutput(proc);
                 proc.WaitForExit();
@@ -122,9 +129,8 @@ public static String RunProcessAndGetOutput(String exec, String @params) {
 
         public static StringBuilder RunProcessAndCollectErrors(String exec, String @params) {
             StringBuilder errorsBuilder;
-            using (Process proc = new Process())
-            {
-                SetProcessStartInfo(proc, exec, @params);
+            using (Process proc = new Process()) {
+                SetProcessStartInfo(proc, exec, @params, null);
                 proc.Start();
                 errorsBuilder = GetProcessErrorsOutput(proc);
                 Console.Out.WriteLine(errorsBuilder.ToString());
@@ -135,12 +141,17 @@ public static StringBuilder RunProcessAndCollectErrors(String exec, String @para
         }
 
         internal static void SetProcessStartInfo(Process proc, String exec, String @params) {
+            SetProcessStartInfo(proc, exec, @params, null);
+        }
+        
+        internal static void SetProcessStartInfo(Process proc, String exec, String @params, String workingDir) {
             String[] processArguments = PrepareProcessArguments(exec, @params);
             proc.StartInfo = new ProcessStartInfo(processArguments[0], processArguments[1]);
             proc.StartInfo.UseShellExecute = false;
             proc.StartInfo.RedirectStandardOutput = true;
             proc.StartInfo.RedirectStandardError = true;
             proc.StartInfo.CreateNoWindow = true;
+            proc.StartInfo.WorkingDirectory = workingDir;
         }
 
         internal static String[] PrepareProcessArguments(String exec, String @params) {

itext.tests/itext.io.tests/resources/itext/io/util/SystemUtilTest/image.jpg

@@ -1 +1 @@
-b040aed8b907ab9b707ab9dada73c8957bfe5b62
+edf666a015bf150b6fbb47399d6c63c8fc82bec0