Rewrite constraint and index names

Closes #3

EFCore.NamingConventions.Test/LowerCaseNamingTest.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using Microsoft.EntityFrameworkCore;
 using Xunit;
 
@@ -22,6 +23,30 @@ namespace EFCore.NamingConventions.Test
             Assert.Equal("fullname", entityType.FindProperty("FullName").GetColumnName());
         }
 
+        [Fact]
+        public void Primary_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("pk_simpleblog", entityType.GetKeys().Single().GetName());
+        }
+
+        [Fact]
+        public void Foreign_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(Post));
+            Assert.Equal("fk_post_simpleblog_blogid", entityType.GetForeignKeys().Single().GetConstraintName());
+        }
+
+        [Fact]
+        public void Index_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("ix_simpleblog_fullname", entityType.GetIndexes().Single().GetName());
+        }
+
         TestContext CreateContext() => new TestContext(NamingConventionsExtensions.UseLowerCaseNamingConvention);
     }
 }

EFCore.NamingConventions.Test/RewriterTestBase.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Microsoft.EntityFrameworkCore;
 
 namespace EFCore.NamingConventions.Test
@@ -15,7 +16,10 @@ namespace EFCore.NamingConventions.Test
             public DbSet<SimpleBlog> Blog { get; set; }
 
             protected override void OnModelCreating(ModelBuilder modelBuilder)
-                => modelBuilder.Entity<SimpleBlog>().OwnsOne(p => p.OwnedStatistics);
+            {
+                modelBuilder.Entity<SimpleBlog>(e => e.HasIndex(b => b.FullName));
+                modelBuilder.Entity<SimpleBlog>().OwnsOne(p => p.OwnedStatistics);
+            }
 
             protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
                 => _useNamingConvention(optionsBuilder.UseInMemoryDatabase("test"));
@@ -26,9 +30,20 @@ namespace EFCore.NamingConventions.Test
             public int Id { get; set; }
             public string FullName { get; set; }
 
+            public List<Post> Posts { get; set; }
+
             public OwnedStatistics OwnedStatistics { get; set; }
         }
 
+        public class Post
+        {
+            public int Id { get; set; }
+            public string FullName { get; set; }
+
+            public int BlogId { get; set; }
+            public SimpleBlog Blog { get; set; }
+        }
+
         public class OwnedStatistics
         {
             public int SomeStatistic { get; set; }

EFCore.NamingConventions.Test/SnakeCaseNamingTest.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using Microsoft.EntityFrameworkCore;
 using Xunit;
 
@@ -30,6 +31,30 @@ namespace EFCore.NamingConventions.Test
             Assert.Equal("simple_blog", entityType.GetTableName());
         }
 
+        [Fact]
+        public void Primary_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("pk_simple_blog", entityType.GetKeys().Single().GetName());
+        }
+
+        [Fact]
+        public void Foreign_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(Post));
+            Assert.Equal("fk_post_simple_blog_blog_id", entityType.GetForeignKeys().Single().GetConstraintName());
+        }
+
+        [Fact]
+        public void Index_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("ix_simple_blog_full_name", entityType.GetIndexes().Single().GetName());
+        }
+
         TestContext CreateContext() => new TestContext(NamingConventionsExtensions.UseSnakeCaseNamingConvention);
     }
 }

EFCore.NamingConventions.Test/UpperCaseNamingTest.cs

@@ -1,3 +1,4 @@
+using System.Linq;
 using Microsoft.EntityFrameworkCore;
 using Xunit;
 
@@ -22,6 +23,30 @@ namespace EFCore.NamingConventions.Test
             Assert.Equal("FULLNAME", entityType.FindProperty("FullName").GetColumnName());
         }
 
+        [Fact]
+        public void Primary_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("PK_SIMPLEBLOG", entityType.GetKeys().Single().GetName());
+        }
+
+        [Fact]
+        public void Foreign_key_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(Post));
+            Assert.Equal("FK_POST_SIMPLEBLOG_BLOGID", entityType.GetForeignKeys().Single().GetConstraintName());
+        }
+
+        [Fact]
+        public void Index_name_is_rewritten()
+        {
+            using var context = CreateContext();
+            var entityType = context.Model.FindEntityType(typeof(SimpleBlog));
+            Assert.Equal("IX_SIMPLEBLOG_FULLNAME", entityType.GetIndexes().Single().GetName());
+        }
+
         TestContext CreateContext() => new TestContext(NamingConventionsExtensions.UseUpperCaseNamingConvention);
     }
 }

EFCore.NamingConventions/NamingConventions/Internal/NameRewriterBase.cs

@@ -1,4 +1,5 @@
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.EntityFrameworkCore.Metadata.Conventions;
 
@@ -7,8 +8,9 @@ namespace EFCore.NamingConventions.Internal
     /// <summary>
     /// This class only required so we can have common superclass for all name rewriters
     /// </summary>
-    internal abstract class NameRewriterBase : IEntityTypeAddedConvention, IPropertyAddedConvention,
-        IForeignKeyOwnershipChangedConvention
+    internal abstract class NameRewriterBase :
+        IEntityTypeAddedConvention, IPropertyAddedConvention, IForeignKeyOwnershipChangedConvention,
+        IEntityTypePrimaryKeyChangedConvention, IForeignKeyAddedConvention, IIndexAddedConvention
     {
         public virtual void ProcessEntityTypeAdded(
             IConventionEntityTypeBuilder entityTypeBuilder, IConventionContext<IConventionEntityTypeBuilder> context)
@@ -18,8 +20,7 @@ namespace EFCore.NamingConventions.Internal
 
         public virtual void ProcessPropertyAdded(
             IConventionPropertyBuilder propertyBuilder, IConventionContext<IConventionPropertyBuilder> context)
-            => propertyBuilder.HasColumnName(
-                RewriteName(propertyBuilder.Metadata.GetColumnName()));
+            => propertyBuilder.HasColumnName(RewriteName(propertyBuilder.Metadata.GetColumnName()));
 
         public void ProcessForeignKeyOwnershipChanged(
             IConventionRelationshipBuilder relationshipBuilder,
@@ -32,6 +33,24 @@ namespace EFCore.NamingConventions.Internal
             }
         }
 
+        public void ProcessEntityTypePrimaryKeyChanged(
+            IConventionEntityTypeBuilder entityTypeBuilder,
+            IConventionKey newPrimaryKey,
+            IConventionKey previousPrimaryKey, IConventionContext<IConventionKey> context)
+        {
+            newPrimaryKey?.Builder?.HasName(RewriteName(newPrimaryKey.GetName()));
+        }
+
+        public void ProcessForeignKeyAdded(
+            IConventionRelationshipBuilder relationshipBuilder,
+            IConventionContext<IConventionRelationshipBuilder> context)
+            => relationshipBuilder.HasConstraintName(RewriteName(relationshipBuilder.Metadata.GetConstraintName()));
+
+        public void ProcessIndexAdded(
+            IConventionIndexBuilder indexBuilder,
+            IConventionContext<IConventionIndexBuilder> context)
+            => indexBuilder.HasName(RewriteName(indexBuilder.Metadata.GetName()));
+
         protected abstract string RewriteName(string name);
     }
 }

EFCore.NamingConventions/NamingConventions/Internal/NamingConventionSetPlugin.cs

@@ -30,6 +30,10 @@ namespace EFCore.NamingConventions.Internal
             conventionSet.EntityTypeAddedConventions.Add(nameRewriter);
             conventionSet.PropertyAddedConventions.Add(nameRewriter);
             conventionSet.ForeignKeyOwnershipChangedConventions.Add(nameRewriter);
+            conventionSet.EntityTypePrimaryKeyChangedConventions.Add(nameRewriter);
+            conventionSet.ForeignKeyAddedConventions.Add(nameRewriter);
+            conventionSet.IndexAddedConventions.Add(nameRewriter);
+
             return conventionSet;
         }
     }