GH2533: Add new RawValue parameter to skip attribute value quoting

src/Cake.Common.Tests/Unit/Solution/Project/Properties/AssemblyInfoCreatorTests.cs

@@ -332,6 +332,21 @@ public void Should_Add_Configuration_Attribute_If_Set()
                 Assert.Contains("[assembly: AssemblyConfiguration(\"TheConfiguration\")]", result);
             }
 
+            [Fact]
+            public void Should_Add_CustomAttributes_If_Set_With_Raw_Value()
+            {
+                // Given
+                var fixture = new AssemblyInfoFixture();
+                fixture.Settings.CustomAttributes = new Collection<AssemblyInfoCustomAttribute> { new AssemblyInfoCustomAttribute { Name = "TestAttribute", NameSpace = "Test.NameSpace", Value = "RawTestValue", UseRawValue = true } };
+
+                // When
+                var result = fixture.CreateAndReturnContent();
+
+                // Then
+                Assert.Contains("using Test.NameSpace;", result);
+                Assert.Contains("[assembly: TestAttribute(RawTestValue)]", result);
+            }
+
             [Fact]
             public void Should_Add_CustomAttributes_If_Set()
             {

src/Cake.Common/Solution/Project/Properties/AssemblyInfoCreatorData.cs

@@ -72,7 +72,7 @@ public AssemblyInfoCreatorData(AssemblyInfoSettings settings, bool isVisualBasic
             {
                 foreach (var item in settings.CustomAttributes.Where(item => item != null))
                 {
-                    AddCustomAttribute(item.Name, item.NameSpace, item.Value);
+                    AddCustomAttribute(item.Name, item.NameSpace, item.Value, item.UseRawValue);
                 }
             }
             if (settings.MetaDataAttributes != null)
@@ -100,14 +100,14 @@ private void AddAttribute(string name, string @namespace, string value)
             }
         }
 
-        private void AddCustomAttribute(string name, string @namespace, object value)
+        private void AddCustomAttribute(string name, string @namespace, object value, bool isRawValue)
         {
-            var attributeValue = AttributeValueToString(value);
+            var attributeValue = AttributeValueToString(value, isRawValue);
 
             AddAttributeCore(CustomAttributes, name, @namespace, attributeValue);
         }
 
-        private string AttributeValueToString(object value)
+        private string AttributeValueToString(object value, bool isRawValue)
         {
             switch (value)
             {
@@ -123,7 +123,9 @@ private string AttributeValueToString(object value)
                 {
                     return stringValue == string.Empty
                         ? string.Empty
-                        : string.Concat("\"", value, "\"");
+                        : isRawValue
+                            ? stringValue
+                            : string.Concat("\"", stringValue.Replace("\"", "\\\""), "\"");
                 }
                 default:
                 {

src/Cake.Common/Solution/Project/Properties/AssemblyInfoCustomAttribute.cs

@@ -26,5 +26,13 @@ public sealed class AssemblyInfoCustomAttribute
         /// </summary>
         /// <value>The value for the attribute.</value>
         public object Value { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the value is raw or should be quoted in the created attribute.
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if should be treated as raw; otherwise, <c>false</c>.
+        /// </value>
+        public bool UseRawValue { get; set; }
     }
 }