Issue: #871 Fixing at least some occurences of error CS0579: Duplicate 'AssemblyVersion' attribute when using shared assembly info by making regex tolerate whitespacing.

Added unit test for whitespacing

Author: Halling69

src/GitVersionExe.Tests/AssemblyInfoFileUpdateTests.cs

@@ -236,6 +236,36 @@ public void ShouldReplaceAssemblyVersionInRelativePath(string fileExtension, str
         });
     }
 
+    [TestCase("cs", "[assembly: AssemblyVersion ( \"1.0.0.0\") ]\r\n[assembly: AssemblyInformationalVersion\t(\t\"1.0.0.0\"\t)]\r\n[assembly: AssemblyFileVersion\r\n(\r\n\"1.0.0.0\"\r\n)]")]
+    [TestCase("fs", "[<assembly: AssemblyVersion ( \"1.0.0.0\" )>]\r\n[<assembly: AssemblyInformationalVersion\t(\t\"1.0.0.0\"\t)>]\r\n[<assembly: AssemblyFileVersion\r\n(\r\n\"1.0.0.0\"\r\n)>]")]
+    [TestCase("vb", "<Assembly: AssemblyVersion ( \"1.0.0.0\" )>\r\n<Assembly: AssemblyInformationalVersion\t(\t\"1.0.0.0\"\t)>\r\n<Assembly: AssemblyFileVersion\r\n(\r\n\"1.0.0.0\"\r\n)>")]
+    [Category("NoMono")]
+    [Description("Won't run on Mono due to source information not being available for ShouldMatchApproved.")]
+    public void ShouldReplaceAssemblyVersionInRelativePathWithWhiteSpace(string fileExtension, string assemblyFileContent)
+    {
+        var workingDir = Path.GetTempPath();
+        var fileName = Path.Combine(workingDir, "Project", "src", "Properties", "AssemblyInfo." + fileExtension);
+
+        VerifyAssemblyInfoFile(assemblyFileContent, fileName, AssemblyVersioningScheme.MajorMinor, (fileSystem, variables) =>
+        {
+            var args = new Arguments
+            {
+                UpdateAssemblyInfo = true,
+                UpdateAssemblyInfoFileName = new HashSet<string>
+                {
+                    Path.Combine("Project", "src", "Properties", "AssemblyInfo." + fileExtension)
+                }
+            };
+            using (new AssemblyInfoFileUpdate(args, workingDir, variables, fileSystem))
+            {
+                fileSystem.Received().WriteAllText(fileName, Arg.Is<string>(s =>
+                    s.Contains(@"AssemblyVersion(""2.3.0.0"")") &&
+                    s.Contains(@"AssemblyInformationalVersion(""2.3.1+3.Branch.foo.Sha.hash"")") &&
+                    s.Contains(@"AssemblyFileVersion(""2.3.1.0"")")));
+            }
+        });
+    }
+
     [TestCase("cs", "[assembly: AssemblyVersion(\"1.0.0.*\")]\r\n[assembly: AssemblyInformationalVersion(\"1.0.0.*\")]\r\n[assembly: AssemblyFileVersion(\"1.0.0.*\")]")]
     [TestCase("fs", "[<assembly: AssemblyVersion(\"1.0.0.*\")>]\r\n[<assembly: AssemblyInformationalVersion(\"1.0.0.*\")>]\r\n[<assembly: AssemblyFileVersion(\"1.0.0.*\")>]")]
     [TestCase("vb", "<Assembly: AssemblyVersion(\"1.0.0.*\")>\r\n<Assembly: AssemblyInformationalVersion(\"1.0.0.*\")>\r\n<Assembly: AssemblyFileVersion(\"1.0.0.*\")>")]

src/GitVersionExe/AssemblyInfoFileUpdate.cs

@@ -25,13 +25,13 @@ public AssemblyInfoFileUpdate(Arguments args, string workingDirectory, VersionVa
             Logger.WriteInfo(string.Format("Found {0} files", assemblyInfoFiles.Count));
 
             var assemblyVersion = variables.AssemblySemVer;
-            var assemblyVersionRegex = new Regex(@"AssemblyVersion\(""[^""]*""\)");
+            var assemblyVersionRegex = new Regex(@"AssemblyVersion\s*\(\s*""[^""]*""\s*\)");
             var assemblyVersionString = string.Format("AssemblyVersion(\"{0}\")", assemblyVersion);
             var assemblyInfoVersion = variables.InformationalVersion;
-            var assemblyInfoVersionRegex = new Regex(@"AssemblyInformationalVersion\(""[^""]*""\)");
+            var assemblyInfoVersionRegex = new Regex(@"AssemblyInformationalVersion\s*\(\s*""[^""]*""\s*\)");
             var assemblyInfoVersionString = string.Format("AssemblyInformationalVersion(\"{0}\")", assemblyInfoVersion);
             var assemblyFileVersion = variables.MajorMinorPatch + ".0";
-            var assemblyFileVersionRegex = new Regex(@"AssemblyFileVersion\(""[^""]*""\)");
+            var assemblyFileVersionRegex = new Regex(@"AssemblyFileVersion\s*\(\s*""[^""]*""\s*\)");
             var assemblyFileVersionString = string.Format("AssemblyFileVersion(\"{0}\")", assemblyFileVersion);
 
             foreach (var assemblyInfoFile in assemblyInfoFiles)