Added Builder for Snapshot

src/Snapshooter.NUnit/NUnitSnapshotBuilder.cs

@@ -0,0 +1,25 @@
+using static Snapshooter.NUnit.Snapshot;
+
+namespace Snapshooter.NUnit
+{
+    internal class NUnitSnapshotBuilder : SnapshotBuilder
+    {
+        public NUnitSnapshotBuilder(object target)
+            : base(target.RemoveUnwantedWrappers())
+        {
+        }
+
+        public override void Match()
+        {
+            SnapshotFullName snapshotName = (SnapshotName, SnapshotNameExtension) switch
+            {
+                ({ }, null) => FullName(SnapshotName),
+                (null, { }) => FullName(SnapshotNameExtension),
+                ({ }, { }) => FullName(SnapshotName, SnapshotNameExtension),
+                _ => FullName()
+            };
+
+            Snapshot.Match(Target, snapshotName, ConfigureOptions);
+        }
+    }
+}

src/Snapshooter.NUnit/SnapshotExtension.cs

@@ -1,4 +1,5 @@
 using System;
+using static Snapshooter.NUnit.Snapshot;
 
 namespace Snapshooter.NUnit
 {
@@ -19,7 +20,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, matchOptions);
+            Match(cleanedObject, matchOptions);
         }
 
         /// <summary>
@@ -47,7 +48,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotNameExtension, matchOptions);
+            Match(cleanedObject, snapshotNameExtension, matchOptions);
         }
 
         /// <summary>
@@ -70,7 +71,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotName, matchOptions);
+            Match(cleanedObject, snapshotName, matchOptions);
         }
 
         /// <summary>
@@ -103,18 +104,18 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotName, snapshotNameExtension, matchOptions);
+            Match(cleanedObject, snapshotName, snapshotNameExtension, matchOptions);
         }
 
-        /// <summary>        
-        /// Creates a json snapshot of the given object and compares it with the 
-        /// already existing snapshot of the test. 
+        /// <summary>
+        /// Creates a json snapshot of the given object and compares it with the
+        /// already existing snapshot of the test.
         /// If no snapshot exists, a new snapshot will be created from the current result
         /// and saved under a certain file path, which will shown within the test message.
         /// </summary>
         /// <param name="currentResult">The object to match.</param>
         /// <param name="snapshotFullName">
-        /// The full name of a snapshot with folder and file name. 
+        /// The full name of a snapshot with folder and file name.
         /// To get a SnapshotFullName use Snapshot.FullName(). </param>
         /// <param name="matchOptions">
         /// Additional compare actions, which can be applied during the snapshot comparison.
@@ -125,7 +126,15 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotFullName, matchOptions);
+            Match(cleanedObject, snapshotFullName, matchOptions);
         }
+
+        /// <summary>
+        /// Initializes a builder to configure the snapshot
+        /// </summary>
+        /// <param name="target"></param>
+        /// <returns></returns>
+        public static ISnapshotBuilder Snapshot(this object target) =>
+            new NUnitSnapshotBuilder(target);
     }
 }

src/Snapshooter.Xunit/SnapshotExtension.cs

@@ -1,4 +1,7 @@
 using System;
+using System.Threading.Tasks;
+using Xunit;
+using static Snapshooter.Xunit.Snapshot;
 
 namespace Snapshooter.Xunit
 {
@@ -19,7 +22,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, matchOptions);
+            Match(cleanedObject, matchOptions);
         }
 
         /// <summary>
@@ -47,7 +50,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotNameExtension, matchOptions);
+            Match(cleanedObject, snapshotNameExtension, matchOptions);
         }
 
         /// <summary>
@@ -70,7 +73,7 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotName, matchOptions);
+            Match(cleanedObject, snapshotName, matchOptions);
         }
 
         /// <summary>
@@ -103,18 +106,18 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotName, snapshotNameExtension, matchOptions);
+            Match(cleanedObject, snapshotName, snapshotNameExtension, matchOptions);
         }
 
-        /// <summary>        
-        /// Creates a json snapshot of the given object and compares it with the 
-        /// already existing snapshot of the test. 
+        /// <summary>
+        /// Creates a json snapshot of the given object and compares it with the
+        /// already existing snapshot of the test.
         /// If no snapshot exists, a new snapshot will be created from the current result
         /// and saved under a certain file path, which will shown within the test message.
         /// </summary>
         /// <param name="currentResult">The object to match.</param>
         /// <param name="snapshotFullName">
-        /// The full name of a snapshot with folder and file name. 
+        /// The full name of a snapshot with folder and file name.
         /// To get a SnapshotFullName use Snapshot.FullName(). </param>
         /// <param name="matchOptions">
         /// Additional compare actions, which can be applied during the snapshot comparison.
@@ -125,7 +128,15 @@ public static void MatchSnapshot(
             Func<MatchOptions, MatchOptions> matchOptions = null)
         {
             var cleanedObject = currentResult.RemoveUnwantedWrappers();
-            Snapshot.Match(cleanedObject, snapshotFullName, matchOptions);
+            Match(cleanedObject, snapshotFullName, matchOptions);
         }
+
+        /// <summary>
+        /// Initializes a builder to configure the snapshot
+        /// </summary>
+        /// <param name="target"></param>
+        /// <returns></returns>
+        public static ISnapshotBuilder Snapshot(this object target) =>
+            new XUnitSnapshotBuilder(target);
     }
 }

src/Snapshooter.Xunit/XUnitSnapshotBuilder.cs

@@ -0,0 +1,25 @@
+using static Snapshooter.Xunit.Snapshot;
+
+namespace Snapshooter.Xunit
+{
+    internal class XUnitSnapshotBuilder : SnapshotBuilder
+    {
+        public XUnitSnapshotBuilder(object target)
+            : base(target.RemoveUnwantedWrappers())
+        {
+        }
+
+        public override void Match()
+        {
+            SnapshotFullName snapshotName = (SnapshotName, SnapshotNameExtension) switch
+            {
+                ({ }, null) => FullName(SnapshotName),
+                (null, { }) => FullName(SnapshotNameExtension),
+                ({ }, { }) => FullName(SnapshotName, SnapshotNameExtension),
+                _ => FullName()
+            };
+
+            Snapshot.Match(Target, snapshotName, ConfigureOptions);
+        }
+    }
+}

src/Snapshooter/ISnapshotBuilder.cs

@@ -0,0 +1,36 @@
+using System;
+
+namespace Snapshooter
+{
+    /// <summary>
+    /// A builder to configure the snapshot
+    /// </summary>
+    public interface ISnapshotBuilder
+    {
+        /// <summary>
+        /// Configures the Match options of this snapshot
+        /// </summary>
+        /// <param name="configure"></param>
+        /// <returns></returns>
+        ISnapshotBuilder ConfigureOptions(Func<MatchOptions, MatchOptions> configure);
+
+        /// <summary>
+        /// Configures the name of this snapshot
+        /// </summary>
+        /// <param name="extensions"></param>
+        /// <returns></returns>
+        ISnapshotBuilder Name(string extensions);
+
+        /// <summary>
+        /// Configures the name extension
+        /// </summary>
+        /// <param name="extensions"></param>
+        /// <returns></returns>
+        ISnapshotBuilder NameExtension(SnapshotNameExtension extensions);
+
+        /// <summary>
+        /// Takes a snapshot of the Target and validates it
+        /// </summary>
+        void Match();
+    }
+}

src/Snapshooter/SnapshotBuilder.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Snapshooter
+{
+    /// <summary>
+    /// A builder to configure the snapshot
+    /// </summary>
+    public abstract class SnapshotBuilder
+        : ISnapshotBuilder
+    {
+        private readonly List<Func<MatchOptions, MatchOptions>> _optionsConfigurations =
+            new List<Func<MatchOptions, MatchOptions>>();
+
+        public SnapshotBuilder(object target)
+        {
+            Target = target;
+        }
+
+        /// <summary>
+        /// The target that should be snapshoted
+        /// </summary>
+        protected object Target { get; }
+
+        /// <summary>
+        /// The name of the snapshot file
+        /// </summary>
+        protected string SnapshotName { get; private set; }
+
+        /// <summary>
+        /// The name extension of the snapshot
+        /// </summary>
+        protected SnapshotNameExtension SnapshotNameExtension { get; private set; }
+
+        /// <summary>
+        /// Configures the Match options of this snapshot
+        /// </summary>
+        /// <param name="configure"></param>
+        /// <returns></returns>
+        public ISnapshotBuilder ConfigureOptions(Func<MatchOptions, MatchOptions> configure)
+        {
+            _optionsConfigurations.Add(configure);
+            return this;
+        }
+
+        /// <summary>
+        /// Configures the name of this snapshot
+        /// </summary>
+        /// <param name="extensions"></param>
+        /// <returns></returns>
+        public ISnapshotBuilder Name(string extensions)
+        {
+            SnapshotName = extensions;
+            return this;
+        }
+
+        /// <summary>
+        /// Configures the name extension
+        /// </summary>
+        /// <param name="extensions"></param>
+        /// <returns></returns>
+        public ISnapshotBuilder NameExtension(SnapshotNameExtension extensions)
+        {
+            SnapshotNameExtension = extensions;
+            return this;
+        }
+
+        /// <summary>
+        /// Takes a snapshot of the Target and validates it
+        /// </summary>
+        public abstract void Match();
+
+        /// <summary>
+        /// Builds the MatchOptions based on the configuration
+        /// </summary>
+        /// <param name="options"></param>
+        /// <returns></returns>
+        protected MatchOptions ConfigureOptions(MatchOptions options) =>
+            _optionsConfigurations.Aggregate(options, (current, configure) => configure(current));
+    }
+}