From 3f907b4c3421152d503a0ab13715826fffd12c3b Mon Sep 17 00:00:00 2001
From: Jan Trejbal <jan@trejbal.land>
Date: Mon, 13 Nov 2023 20:17:43 +0100
Subject: [PATCH] Add UseStaticGenericMapperStaticMethod,
 IgnoreInstanceMethodFromStaticMapper

---
 ...InstantiableMapperWithStaticMethodsTest.cs | 57 +++++++++++++++++++
 ...ethodFromStaticMapper#Mapper.g.verified.cs | 17 ++++++
 ...ricMapperStaticMethod#Mapper.g.verified.cs | 11 ++++
 3 files changed, 85 insertions(+)
 create mode 100644 test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.IgnoreInstanceMethodFromStaticMapper#Mapper.g.verified.cs
 create mode 100644 test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.UseStaticGenericMapperStaticMethod#Mapper.g.verified.cs

diff --git a/test/Riok.Mapperly.Tests/Mapping/InstantiableMapperWithStaticMethodsTest.cs b/test/Riok.Mapperly.Tests/Mapping/InstantiableMapperWithStaticMethodsTest.cs
index b4101c2e8ab..bc448c3ce03 100644
--- a/test/Riok.Mapperly.Tests/Mapping/InstantiableMapperWithStaticMethodsTest.cs
+++ b/test/Riok.Mapperly.Tests/Mapping/InstantiableMapperWithStaticMethodsTest.cs
@@ -126,6 +126,63 @@ class B { public string StringValue { get; set; } }
         return TestHelper.VerifyGenerator(source);
     }
 
+    [Fact]
+    public Task UseStaticGenericMapperStaticMethod()
+    {
+        var source = TestSourceBuilder.CSharp(
+            """
+            using Riok.Mapperly.Abstractions;
+
+            record A(AExternal Value);
+            record B(BExternal Value);
+            record AExternal();
+            record BExternal();
+
+            class OtherMapper {
+                public static BExternal ToBExternal(AExternal source) => new BExternal();
+            }
+
+            [Mapper]
+            [UseStaticMapper<OtherMapper>]
+            public partial class Mapper
+            {
+                static partial B Map(A source);
+            }
+            """
+        );
+
+        return TestHelper.VerifyGenerator(source);
+    }
+
+    [Fact]
+    public Task IgnoreInstanceMethodFromStaticMapper()
+    {
+        var source = TestSourceBuilder.CSharp(
+            """
+            using Riok.Mapperly.Abstractions;
+            using Riok.Mapperly.Abstractions.ReferenceHandling;
+
+            record A(AExternal Value);
+            record B(BExternal Value);
+            record AExternal();
+            record BExternal();
+
+            class OtherMapper {
+                public BExternal ToBExternal(AExternal source) => new BExternal();
+            }
+
+            [Mapper]
+            [UseStaticMapper<OtherMapper>]
+            public partial class Mapper
+            {
+                static partial B Map(A source);
+            }
+            """
+        );
+
+        return TestHelper.VerifyGenerator(source);
+    }
+
     [Fact]
     public void MixedStaticMethodWithPartialInstanceMethod()
     {
diff --git a/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.IgnoreInstanceMethodFromStaticMapper#Mapper.g.verified.cs b/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.IgnoreInstanceMethodFromStaticMapper#Mapper.g.verified.cs
new file mode 100644
index 00000000000..890d6024f6c
--- /dev/null
+++ b/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.IgnoreInstanceMethodFromStaticMapper#Mapper.g.verified.cs
@@ -0,0 +1,17 @@
+//HintName: Mapper.g.cs
+// <auto-generated />
+#nullable enable
+public partial class Mapper
+{
+    static partial global::B Map(global::A source)
+    {
+        var target = new global::B(MapToBExternal(source.Value));
+        return target;
+    }
+
+    private static global::BExternal MapToBExternal(global::AExternal source)
+    {
+        var target = new global::BExternal();
+        return target;
+    }
+}
diff --git a/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.UseStaticGenericMapperStaticMethod#Mapper.g.verified.cs b/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.UseStaticGenericMapperStaticMethod#Mapper.g.verified.cs
new file mode 100644
index 00000000000..a8b59243f46
--- /dev/null
+++ b/test/Riok.Mapperly.Tests/_snapshots/InstantiableMapperWithStaticMethodsTest.UseStaticGenericMapperStaticMethod#Mapper.g.verified.cs
@@ -0,0 +1,11 @@
+//HintName: Mapper.g.cs
+// <auto-generated />
+#nullable enable
+public partial class Mapper
+{
+    static partial global::B Map(global::A source)
+    {
+        var target = new global::B(global::OtherMapper.ToBExternal(source.Value));
+        return target;
+    }
+}