v2.2.0

.github/workflows/github-actions-release.yml

@@ -7,7 +7,7 @@ on:
         type: string
         description: The version of the library
         required: true
-        default: 2.1.0
+        default: 2.2.0
       VersionSuffix:
         type: string
         description: The version suffix of the library (for example rc.1)

src/Directory.Build.props

@@ -11,6 +11,14 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageReleaseNotes>
+      2.2.0
+      - Add SqlServerDatabase.ClearDataAsync() method.
+      - Add SqlServer.CreateDatabase() method to create database from an Entity Framework DbContext.
+      - Add SqlServer.CreateEmptyDatabaseAsync() method.
+      - Add SqlServer.DeleteDatabaseAsync() method.
+      - Add SqlServerDatabase.ExecuteScriptAsync() method.
+      - Add SqlServerDatabase.InsertIntoAsync() method.
+
       2.1.0
       - PosInformatique.Testing.Databases.SqlServer target the .NET Standard 2.0 platform.
       - PosInformatique.Testing.Databases.SqlServer.Dac target the .NET Core 6.0 and .NET Framework 4.6.2

src/Testing.Databases.SqlServer.EntityFramework/EntityFrameworkSqlServerExtensions.cs

@@ -15,13 +15,33 @@ namespace PosInformatique.Testing.Databases.SqlServer
     public static class EntityFrameworkSqlServerExtensions
     {
         /// <summary>
-        /// Deploy a database using a DACPAC file.
+        /// Creates a database using the specified Entity Framework <paramref name="context"/>.
         /// </summary>
-        /// <remarks>If a database  already exists, it will be deleted.</remarks>
+        /// <remarks>If the database already exists, it will be deleted.</remarks>
         /// <param name="server"><see cref="SqlServer"/> instance where the database will be created.</param>
         /// <param name="name">Name of the database to create.</param>
         /// <param name="context"><see cref="DbContext"/> which represents the database to create.</param>
         /// <returns>An instance of the <see cref="SqlServerDatabase"/> which represents the deployed database.</returns>
+        public static SqlServerDatabase CreateDatabase(this SqlServer server, string name, DbContext context)
+        {
+            var database = server.GetDatabase(name);
+
+            context.Database.SetConnectionString(database.ConnectionString);
+
+            context.Database.EnsureDeleted();
+            context.Database.EnsureCreated();
+
+            return database;
+        }
+
+        /// <summary>
+        /// Creates a database using the specified Entity Framework <paramref name="context"/>.
+        /// </summary>
+        /// <remarks>If the database already exists, it will be deleted.</remarks>
+        /// <param name="server"><see cref="SqlServer"/> instance where the database will be created.</param>
+        /// <param name="name">Name of the database to create.</param>
+        /// <param name="context"><see cref="DbContext"/> which represents the database to create.</param>
+        /// <returns>A <see cref="Task"/> which represents the asynchronous operation and contains an instance of the <see cref="SqlServerDatabase"/> that represents the deployed database.</returns>
         public static async Task<SqlServerDatabase> CreateDatabaseAsync(this SqlServer server, string name, DbContext context)
         {
             var database = server.GetDatabase(name);

src/Testing.Databases.SqlServer/Comparer/ISqlObjectDifferencesVisitor.cs

@@ -11,6 +11,8 @@ internal interface ISqlObjectDifferencesVisitor
         void Visit<TSqlObject>(SqlObjectDifferences<TSqlObject> differences)
             where TSqlObject : SqlObject;
 
+        void Visit(SqlColumnDifferences differences);
+
         void Visit(SqlForeignKeyDifferences differences);
 
         void Visit(SqlIndexDifferences differences);

src/Testing.Databases.SqlServer/Comparer/SqlColumnDifferences.cs

@@ -0,0 +1,41 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlColumnDifferences.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.Testing.Databases
+{
+    /// <summary>
+    /// Represents the differences of a <see cref="SqlColumn"/> between two databases.
+    /// </summary>
+    public class SqlColumnDifferences : SqlObjectDifferences<SqlColumn>
+    {
+        internal SqlColumnDifferences(
+            SqlColumn? source,
+            SqlColumn? target,
+            SqlObjectDifferenceType type,
+            IReadOnlyList<SqlObjectPropertyDifference>? properties,
+            SqlObjectDifferences<SqlDefaultConstraint>? defaultConstraint)
+            : base(source, target, type, properties)
+        {
+            this.DefaultConstraint = defaultConstraint;
+        }
+
+        internal SqlColumnDifferences(
+            SqlObjectDifferences<SqlColumn> differences)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, null)
+        {
+        }
+
+        /// <summary>
+        /// Gets the difference of the columns in the foreign key compared.
+        /// </summary>
+        public SqlObjectDifferences<SqlDefaultConstraint>? DefaultConstraint { get; }
+
+        internal override void Accept(ISqlObjectDifferencesVisitor visitor)
+        {
+            visitor.Visit(this);
+        }
+    }
+}

src/Testing.Databases.SqlServer/Comparer/SqlDatabaseComparisonResultsTextGenerator.cs

@@ -64,6 +64,13 @@ public void Visit<TSqlObject>(SqlObjectDifferences<TSqlObject> differences)
             }
         }
 
+        public void Visit(SqlColumnDifferences differences)
+        {
+            this.Visit<SqlColumn>(differences);
+
+            this.Generate(differences.DefaultConstraint, "Default constraint");
+        }
+
         public void Visit(SqlForeignKeyDifferences differences)
         {
             this.WriteProperties(differences.Properties);
@@ -98,13 +105,7 @@ public void Visit(SqlTableDifferences differences)
 
                 this.Generate(differences.Indexes, "Indexes");
 
-                if (differences.PrimaryKey is not null)
-                {
-                    this.Indent();
-                    this.WriteLine($"------ Primary key ------");
-                    differences.PrimaryKey.Accept(this);
-                    this.Unindent();
-                }
+                this.Generate(differences.PrimaryKey, "Primary key");
 
                 this.Generate(differences.Triggers, "Triggers");
 
@@ -121,6 +122,17 @@ public void Visit(SqlUniqueConstraintDifferences differences)
             this.Generate(differences.Columns, "Columns");
         }
 
+        private void Generate<TSqlObject>(SqlObjectDifferences<TSqlObject>? difference, string typeName)
+            where TSqlObject : SqlObject
+        {
+            if (difference is null)
+            {
+                return;
+            }
+
+            this.Generate([difference], typeName);
+        }
+
         private void Generate<TSqlObject>(IEnumerable<SqlObjectDifferences<TSqlObject>> differences, string typeName)
             where TSqlObject : SqlObject
         {

src/Testing.Databases.SqlServer/Comparer/SqlObjectComparer.cs

@@ -26,20 +26,11 @@ public static IList<SqlObjectDifferences<TSqlObject>> Compare<TSqlObject>(IReadO
                 var keyValue = keySelector(targetObject);
                 var sourceObject = Find(source, keySelector, keyValue);
 
-                if (sourceObject is null)
-                {
-                    // Missing in the source.
-                    differences.Add(new SqlObjectDifferences<TSqlObject>(null, targetObject, SqlObjectDifferenceType.MissingInSource, null));
-                }
-                else
-                {
-                    // Compare the object using visitor pattern.
-                    var difference = Compare(sourceObject, targetObject);
+                var difference = Compare(sourceObject, targetObject);
 
-                    if (difference is not null)
-                    {
-                        differences.Add(difference);
-                    }
+                if (difference is not null)
+                {
+                    differences.Add(difference);
                 }
             }
 
@@ -61,7 +52,7 @@ public static IList<SqlObjectDifferences<TSqlObject>> Compare<TSqlObject>(IReadO
 
         public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source, IReadOnlyList<SqlTable> target)
         {
-            return Compare(source, target, t => t.Name, diff => new SqlTableDifferences(diff) { PrimaryKey = null });
+            return Compare(source, target, t => t.Name, diff => new SqlTableDifferences(diff));
         }
 
         public SqlObjectDifferences? Visit(SqlCheckConstraint checkConstraint)
@@ -73,8 +64,10 @@ public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source,
 
         public SqlObjectDifferences? Visit(SqlColumn column)
         {
-            return this.CreateDifferences(
-                column,
+            var sourceColumn = (SqlColumn)this.source;
+
+            // Compare the properties
+            var differenceProperties = GetPropertyDifferences(
                 this.CompareProperty(column, t => t.Position, nameof(column.Position)),
                 this.CompareProperty(column, t => t.MaxLength, nameof(column.MaxLength)),
                 this.CompareProperty(column, t => t.Precision, nameof(column.Precision)),
@@ -84,6 +77,24 @@ public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source,
                 this.CompareProperty(column, t => t.CollationName, nameof(column.CollationName)),
                 this.CompareProperty(column, t => t.IsComputed, nameof(column.IsComputed)),
                 this.CompareProperty(column, t => TsqlCodeHelper.RemoveNotUsefulCharacters(t.ComputedExpression), nameof(column.ComputedExpression), t => t.ComputedExpression));
+
+            // Compare the default constraint
+            var defaultConstraintDifference = Compare(sourceColumn.DefaultConstraint, column.DefaultConstraint);
+
+            if (differenceProperties.Count > 0 || defaultConstraintDifference != null)
+            {
+                return new SqlColumnDifferences((SqlColumn)this.source, column, SqlObjectDifferenceType.Different, differenceProperties, defaultConstraintDifference);
+            }
+
+            return null;
+        }
+
+        public SqlObjectDifferences? Visit(SqlDefaultConstraint defaultConstraint)
+        {
+            return this.CreateDifferences(
+                defaultConstraint,
+                this.CompareProperty(defaultConstraint, df => df.Name, nameof(defaultConstraint.Name)),
+                this.CompareProperty(defaultConstraint, df => TsqlCodeHelper.RemoveNotUsefulCharacters(df.Expression), nameof(defaultConstraint.Expression), df => df.Expression));
         }
 
         public SqlObjectDifferences? Visit(SqlForeignKey foreignKey)
@@ -191,7 +202,7 @@ public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source,
             var checkConstraintDifferences = Compare(sourceTable.CheckConstraints, table.CheckConstraints, tr => tr.Name);
 
             // Compare the columns
-            var columnsDifferences = Compare(sourceTable.Columns, table.Columns, c => c.Name);
+            var columnsDifferences = Compare(sourceTable.Columns, table.Columns, c => c.Name, diff => new SqlColumnDifferences(diff));
 
             // Compare the foreign keys
             var foreignKeysDifferences = Compare(sourceTable.ForeignKeys, table.ForeignKeys, fk => fk.Name, diff => new SqlForeignKeyDifferences(diff));
@@ -200,7 +211,7 @@ public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source,
             var indexesDifferences = Compare(sourceTable.Indexes, table.Indexes, i => i.Name, diff => new SqlIndexDifferences(diff));
 
             // Compare the primary key
-            var primaryKeyDifferences = (SqlPrimaryKeyDifferences?)Compare(CreateArray(sourceTable.PrimaryKey), CreateArray(table.PrimaryKey), pk => pk.Name).SingleOrDefault();
+            var primaryKeyDifferences = (SqlPrimaryKeyDifferences?)Compare(sourceTable.PrimaryKey, table.PrimaryKey);
 
             // Compare the triggers
             var triggersDifferences = Compare(sourceTable.Triggers, table.Triggers, tr => tr.Name);
@@ -262,9 +273,26 @@ public static IList<SqlTableDifferences> Compare(IReadOnlyList<SqlTable> source,
                 this.CompareProperty(view, v => TsqlCodeHelper.RemoveNotUsefulCharacters(v.Code), nameof(view.Code), v => v.Code));
         }
 
-        private static SqlObjectDifferences<TSqlObject>? Compare<TSqlObject>(TSqlObject source, TSqlObject target)
+        private static SqlObjectDifferences<TSqlObject>? Compare<TSqlObject>(TSqlObject? source, TSqlObject? target)
             where TSqlObject : SqlObject
         {
+            if (source is null)
+            {
+                if (target is null)
+                {
+                    return null;
+                }
+
+                return new SqlObjectDifferences<TSqlObject>(null, target, SqlObjectDifferenceType.MissingInSource, null);
+            }
+            else
+            {
+                if (target is null)
+                {
+                    return new SqlObjectDifferences<TSqlObject>(source, null, SqlObjectDifferenceType.MissingInTarget, null);
+                }
+            }
+
             var visitor = new SqlObjectComparer(source);
 
             return (SqlObjectDifferences<TSqlObject>?)target.Accept(visitor);
@@ -303,17 +331,6 @@ private static IReadOnlyList<SqlObjectPropertyDifference> GetPropertyDifferences
             return objects.SingleOrDefault(o => Equals(keySelector(o), value));
         }
 
-        private static T[] CreateArray<T>(T? value)
-            where T : class
-        {
-            if (value is null)
-            {
-                return [];
-            }
-
-            return [value];
-        }
-
         private SqlObjectPropertyDifference? CompareProperty<TSqlObject>(TSqlObject target, Func<TSqlObject, object?> propertyValueForComparison, string name, Func<TSqlObject, object?>? propertyValueToDisplay = null)
             where TSqlObject : SqlObject
         {

src/Testing.Databases.SqlServer/Comparer/SqlPrimaryKeyDifferences.cs

@@ -24,6 +24,12 @@ internal SqlPrimaryKeyDifferences(
             this.Columns = new ReadOnlyCollection<SqlObjectDifferences<SqlPrimaryKeyColumn>>(columns);
         }
 
+        internal SqlPrimaryKeyDifferences(
+            SqlObjectDifferences<SqlPrimaryKey> differences)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, [])
+        {
+        }
+
         /// <summary>
         /// Gets the difference of the columns in the primary key compared.
         /// </summary>

src/Testing.Databases.SqlServer/Comparer/SqlTableDifferences.cs

@@ -18,15 +18,15 @@ internal SqlTableDifferences(
             SqlTable? target,
             SqlObjectDifferenceType type,
             IReadOnlyList<SqlObjectPropertyDifference>? properties,
-            IList<SqlObjectDifferences<SqlColumn>> columns,
+            IList<SqlColumnDifferences> columns,
             IList<SqlObjectDifferences<SqlTrigger>> triggers,
             IList<SqlObjectDifferences<SqlCheckConstraint>> checkConstraints,
             IList<SqlIndexDifferences> indexes,
             IList<SqlForeignKeyDifferences> foreignKeys,
             IList<SqlUniqueConstraintDifferences> uniqueConstraints)
             : base(source, target, type, properties)
         {
-            this.Columns = new ReadOnlyCollection<SqlObjectDifferences<SqlColumn>>(columns);
+            this.Columns = new ReadOnlyCollection<SqlColumnDifferences>(columns);
             this.Triggers = new ReadOnlyCollection<SqlObjectDifferences<SqlTrigger>>(triggers);
             this.CheckConstraints = new ReadOnlyCollection<SqlObjectDifferences<SqlCheckConstraint>>(checkConstraints);
             this.Indexes = new ReadOnlyCollection<SqlIndexDifferences>(indexes);
@@ -48,7 +48,7 @@ internal SqlTableDifferences(
         /// <summary>
         /// Gets the columns differences between the two SQL tables.
         /// </summary>
-        public ReadOnlyCollection<SqlObjectDifferences<SqlColumn>> Columns { get; }
+        public ReadOnlyCollection<SqlColumnDifferences> Columns { get; }
 
         /// <summary>
         /// Gets the indexes differences between the two SQL tables.

src/Testing.Databases.SqlServer/ObjectModel/ISqlObjectVisitor.cs

@@ -26,6 +26,13 @@ public interface ISqlObjectVisitor<TResult>
         /// <returns>The result of the visit.</returns>
         TResult Visit(SqlColumn column);
 
+        /// <summary>
+        /// Visits the specified <paramref name="defaultConstraint"/>.
+        /// </summary>
+        /// <param name="defaultConstraint"><see cref="SqlDefaultConstraint"/> to visit.</param>
+        /// <returns>The result of the visit.</returns>
+        TResult Visit(SqlDefaultConstraint defaultConstraint);
+
         /// <summary>
         /// Visits the specified <paramref name="foreignKey"/>.
         /// </summary>

src/Testing.Databases.SqlServer/ObjectModel/SqlColumn.cs

@@ -82,6 +82,11 @@ internal SqlColumn(
         /// </summary>
         public string? ComputedExpression { get; internal set; }
 
+        /// <summary>
+        /// Gets the default constraint of the column.
+        /// </summary>
+        public SqlDefaultConstraint? DefaultConstraint { get; internal set; }
+
         /// <inheritdoc />
         public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
 

src/Testing.Databases.SqlServer/ObjectModel/SqlDefaultConstraint.cs

@@ -0,0 +1,39 @@
+//-----------------------------------------------------------------------
+// <copyright file="SqlDefaultConstraint.cs" company="P.O.S Informatique">
+//     Copyright (c) P.O.S Informatique. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace PosInformatique.Testing.Databases
+{
+    /// <summary>
+    /// Represents a default constraint of a <see cref="SqlColumn" />.
+    /// </summary>
+    public class SqlDefaultConstraint : SqlObject
+    {
+        internal SqlDefaultConstraint(string name, string expression)
+        {
+            this.Name = name;
+            this.Expression = expression;
+        }
+
+        /// <summary>
+        /// Gets the name of the default constraint.
+        /// </summary>
+        public string Name { get; }
+
+        /// <summary>
+        /// Gets the expression of the default constraint.
+        /// </summary>
+        public string Expression { get; }
+
+        /// <inheritdoc />
+        public override TResult Accept<TResult>(ISqlObjectVisitor<TResult> visitor) => visitor.Visit(this);
+
+        /// <inheritdoc cref="Name"/>
+        public override string ToString()
+        {
+            return this.Name;
+        }
+    }
+}