tests; refactor; added overload for cruddataaccess add methods; added cruddataaccess edit

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     <entry file="file://$PROJECT_DIR$/../../Luticate2.Auth/DataAccess/code-from-ds/code-from-ds.json">
       <provider selected="true" editor-type-id="text-editor">
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         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/../../Luticate2.Utils/DataAccess/LuEfCrudDataAccess.cs">
+    <entry file="file://$PROJECT_DIR$/../../Luticate2.Utils/Dbo/LuResult.cs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="585">
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+        <state relative-caret-position="704">
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           <folding>
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+            <marker date="1480827276103" expanded="true" signature="2513:2565" ph="{...}" />
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         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/../../Test/Auth/Groups/LuGroupsDataAccessTest.cs">
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-        <state relative-caret-position="513">
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+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/../../Luticate2.Utils/DataAccess/LuEfCrudDataAccess.cs">
+      <provider selected="true" editor-type-id="text-editor">
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Luticate2.Utils/DataAccess/LuEfCrudDataAccess.cs

 
 namespace Luticate2.Utils.DataAccess
 {
-    public abstract class LuEfCrudDataAccess<TModel, TDboCreate, TDboRead, TDboUpdate, TDbContext> : LuEfDataAccess<TModel, TDbContext>
+    public abstract class LuEfCrudDataAccess<TModel, TDboCreate, TDboRead, TDboUpdate, TDbContext> :
+            LuEfDataAccess<TModel, TDbContext>
         where TModel : class
         where TDboCreate : class
         where TDboRead : class
 
         protected abstract TDboRead GetDboFromModel(TModel model);
 
-        public LuResult<T> Add<T>(TDboCreate obj, Expression<Func<TModel, T>> returnFunc)
+        public LuResult<T> Add<T>(IEnumerable<TDboCreate> objs, Func<IEnumerable<TDboRead>, T> returnFunc)
         {
             return Execute(() =>
             {
-                var model = GetModelFromTCreate(obj);
-                Table.Add(model);
+                var models = objs.Select(GetModelFromTCreate).ToList();
+                Table.AddRange(models);
                 Db.SaveChanges();
-                var res = returnFunc.Compile().DynamicInvoke(model);
-                return LuResult<T>.Ok((T) res);
+                var dbos = models.Select(GetDboFromModel).ToList();
+                var res = returnFunc(dbos);
+                return LuResult<T>.Ok(res);
             });
         }
 
-        public LuResult<Guid> AddGuid(TDboCreate obj)
+        public LuResult<T> Add<T>(TDboCreate obj, Func<TDboRead, T> returnFunc)
         {
-            var param = Expression.Parameter(typeof(TModel), "x");
-            var exp = Expression.Property(param, "id");
-            var lambda = Expression.Lambda<Func<TModel, Guid>>(exp, param);
-            return Add(obj, lambda);
+            return Add(new List<TDboCreate> {obj}, list => returnFunc(list.First()));
         }
 
-        public LuResult<string> AddGuidStr(TDboCreate obj)
+        public LuResult<IEnumerable<string>> AddGuid(IEnumerable<TDboCreate> objs)
         {
-            var res = AddGuid(obj);
-            if (!res)
-            {
-                return res.To<string>();
-            }
-            return LuResult<string>.Ok(res.Data.ToString());
+            var param = Expression.Parameter(typeof(TDboRead), "x");
+            var exp = Expression.Property(param, "Id");
+            var lambda = Expression.Lambda<Func<TDboRead, string>>(exp, param);
+            var func = lambda.Compile();
+            return Add(objs, list => list.Select(func));
+        }
+
+        public LuResult<string> AddGuid(TDboCreate obj)
+        {
+            return AddGuid(new List<TDboCreate> {obj}).To(list => list.First());
+        }
+
+        public LuResult<IEnumerable<long>> AddId(IEnumerable<TDboCreate> obj)
+        {
+            var param = Expression.Parameter(typeof(TDboRead), "x");
+            var exp = Expression.Property(param, "Id");
+            var lambda = Expression.Lambda<Func<TDboRead, long>>(exp, param);
+            var func = lambda.Compile();
+            return Add(obj, list => list.Select(func));
         }
 
         public LuResult<long> AddId(TDboCreate obj)
         {
-            var param = Expression.Parameter(typeof(TModel), "x");
-            var exp = Expression.Property(param, "id");
-            var lambda = Expression.Lambda<Func<TModel, long>>(exp, param);
-            return Add(obj, lambda);
+            return AddId(new List<TDboCreate> {obj}).To(list => list.First());
+        }
+
+        public LuResult<IEnumerable<TDboRead>> AddDbo(IEnumerable<TDboCreate> obj)
+        {
+            return Add(obj, read => read);
         }
 
         public LuResult<TDboRead> AddDbo(TDboCreate obj)
         {
-            return Add(obj, model => GetDboFromModel(model));
+            return AddDbo(new List<TDboCreate> {obj}).To(list => list.First());
         }
 
         public LuResult<TDboRead> GetSingle(Expression<Func<TModel, bool>> predicate)
             return GetSingle(GetExpression(keys));
         }
 
-        public LuResult<TDboRead> GetSingleByGuid(Guid id)
+        public LuResult<TDboRead> GetSingleById(Guid id)
         {
             return GetSingleByKeys(new KeyValuePair<string, object>("id", id));
         }
 
-        public LuResult<TDboRead> GetSingleByGuidStr(string id)
+        public LuResult<TDboRead> GetSingleById(string id)
         {
-            return GetSingleByGuid(new Guid(id));
+            return GetSingleById(new Guid(id));
         }
 
         public LuResult<TDboRead> GetSingleById(long id)
         {
             return GetMultiple(orderBy, x => true, page, perPage);
         }
+
+        public LuResult<T> Edit<T>(Expression<Func<TModel, bool>> predicate, Action<TModel> update,
+            Func<List<TDboRead>, T> returnFunc)
+        {
+            return Execute(() =>
+            {
+                var models = Table.Where(predicate);
+                var editedDbos = new List<TDboRead>();
+                foreach (var model in models)
+                {
+                    update(model);
+                    editedDbos.Add(GetDboFromModel(model));
+                    Db.Entry(model).State = EntityState.Modified;
+                }
+                Db.SaveChanges();
+                var res = returnFunc(editedDbos);
+                return LuResult<T>.Ok(res);
+            });
+        }
+
+        public LuResult<T> EditSingleByPkId<T, TId>(TId id, Action<TModel> update, Func<TDboRead, T> returnFunc)
+        {
+            return Edit(GetExpression(new KeyValuePair<string, object>("id", id)), update,
+                list => list.Count == 0 ? returnFunc(default(TDboRead)) : returnFunc(list[0]));
+        }
+
+        public LuResult<T> EditSingleById<T>(long id, Action<TModel> update, Func<TDboRead, T> returnFunc)
+        {
+            return EditSingleByPkId(id, update, returnFunc);
+        }
+
+        public LuResult<T> EditSingleById<T>(Guid id, Action<TModel> update, Func<TDboRead, T> returnFunc)
+        {
+            return EditSingleByPkId(id, update, returnFunc);
+        }
+
+        public LuResult<T> EditSingleById<T>(string id, Action<TModel> update, Func<TDboRead, T> returnFunc)
+        {
+            return EditSingleById(new Guid(id), update, returnFunc);
+        }
     }
 }

Luticate2.Utils/Dbo/LuResult.cs

             return LuResult<T2>.Error(this);
         }
 
+        public LuResult<T2> To<T2>(Func<T, T2> convert)
+        {
+            return new LuResult<T2>
+            {
+                Data = Success ? convert(Data) : default(T2),
+                Status = Status,
+                PublicDetails = PublicDetails,
+                PrivateDetails = PrivateDetails,
+                StackTrace = StackTrace,
+                Exception = Exception
+            };
+        }
+
         public static implicit operator bool(LuResult<T> res)
         {
             return res.Success;

Test/Auth/Groups/LuGroupsDataAccessTest.cs

 using System;
+using System.Collections.Generic;
 using System.Linq;
-using System.Linq.Expressions;
 using Luticate2.Auth.DataAccess;
 using Luticate2.Auth.DataAccess.Models;
 using Luticate2.Auth.Dbo.Groups;
             Assert.Equal(new Guid().ToString(), res.Data.Id);
             Assert.Equal("Test.", res.Data.Name);
 
-            mockSet.Verify(m => m.Add(It.IsAny<lu_groups>()), Times.Once());
+            mockSet.Verify(m => m.AddRange(It.IsAny<IEnumerable<lu_groups>>()), Times.Once());
             mockContext.Verify(m => m.SaveChanges(), Times.Once());
         }
 
                 Assert.NotEqual(new Guid().ToString(), res.Data.Id);
                 Assert.Equal(name, res.Data.Name);
 
-                var get = service.GetSingleByGuidStr(res.Data.Id);
+                var get = service.GetSingleById(res.Data.Id);
                 Assert.Equal(LuStatus.Success, get.Status);
                 Assert.Equal(name, get.Data.Name);
                 Assert.Equal(res.Data.Id, get.Data.Id);
                 var service = new LuGroupsDataAccess(context);
                 var res = service.AddGuid(new LuGroupsAddDbo {Name = name});
                 Assert.Equal(LuStatus.Success, res.Status);
-                Assert.NotEqual(new Guid(), res.Data);
+                Assert.NotEqual(new Guid().ToString(), res.Data);
 
-                var get = service.GetSingleByGuid(res.Data);
+                var get = service.GetSingleById(res.Data);
                 Assert.Equal(LuStatus.Success, get.Status);
                 Assert.Equal(name, get.Data.Name);
             });
             {
                 const string name = "Test.";
                 var service = new LuGroupsDataAccess(context);
-                var res = service.AddGuidStr(new LuGroupsAddDbo {Name = name});
+                var res = service.AddGuid(new LuGroupsAddDbo {Name = name});
                 Assert.Equal(LuStatus.Success, res.Status);
                 Assert.NotEqual(new Guid().ToString(), res.Data);
 
-                var get = service.GetSingleByGuidStr(res.Data);
+                var get = service.GetSingleById(res.Data);
                 Assert.Equal(LuStatus.Success, get.Status);
                 Assert.Equal(name, get.Data.Name);
             });
         {
             Tests.TestRealDb(context =>
             {
-                string[] names = {"001-Test.", "010-Test.", "030-Test.", "020-Test.", "000-Test."};
+                var names = new List<string>{"001-Test.", "010-Test.", "030-Test.", "020-Test.", "000-Test."};
                 var service = new LuGroupsDataAccess(context);
-                foreach (var name in names)
+                var res = service.AddGuid(names.Select(s => new LuGroupsAddDbo {Name = s}).ToList());
+                Assert.Equal(LuStatus.Success, res.Status);
+                foreach (var id in res.Data)
                 {
-                    var res = service.AddGuidStr(new LuGroupsAddDbo {Name = name});
-                    Assert.Equal(LuStatus.Success, res.Status);
-                    Assert.NotEqual(new Guid().ToString(), res.Data);
+                    Assert.NotEqual(new Guid().ToString(), id);
                 }
 
                 var get = service.GetMultiple(groups => groups.name, 0, 2);
                 Assert.Equal("010-Test.", get.Data.Data[0].Name);
             });
         }
+
+        [Fact]
+        public void TestReal5()
+        {
+            Tests.TestRealDb(context =>
+            {
+                string[] names = {"001-Test.", "010-Test.", "030-Test.", "020-Test.", "000-Test."};
+                var service = new LuGroupsDataAccess(context);
+                var ids = new List<string>();
+                foreach (var name in names)
+                {
+                    var res = service.AddGuid(new LuGroupsAddDbo {Name = name});
+                    Assert.Equal(LuStatus.Success, res.Status);
+                    Assert.NotEqual(new Guid().ToString(), res.Data);
+                    ids.Add(res.Data);
+                }
+
+                var edit = service.Edit(groups => groups.name.Contains("0-"),
+                    groups => groups.name = groups.name + "_Edited", dbos => dbos);
+                Assert.Equal(LuStatus.Success, edit.Status);
+                Assert.Equal(4, edit.Data.Count);
+
+                var edit2 = service.EditSingleById(ids[0], groups => groups.name = groups.name + "_Edited", dbo => dbo);
+                Assert.Equal(LuStatus.Success, edit2.Status);
+
+                var get = service.GetMultiple(groups => groups.name, groups => groups.name.EndsWith("_Edited"), 0, names.Length);
+                Assert.Equal(LuStatus.Success, get.Status);
+                Assert.Equal(names.Length, get.Data.Count);
+                Assert.Equal(names.Length, get.Data.Data.Count);
+            });
+        }
     }
 }