Пример #1
0
        public void WriteStartFrom_WhenSelectStatement_WritesWhere()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartWhere();
                Assert.AreEqual(SqlWriterState.StartWhere, writer.WriteState);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Id");
                writer.WriteOperator(SqlBinaryOperator.Or);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.LessThan);
                writer.WriteValue(100);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] WHERE ([Id] = @Id) OR ([Id] < 100)", builder.ToString());
        }
Пример #2
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        public void WriteUnion_WhenSelect_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("p", "Id", null);
                writer.WriteColumn("p", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Profiles", "p");
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name] FROM [Users] [u] UNION SELECT [p].[Id], [p].[Name] FROM [Profiles] [p]", builder.ToString());
        }
Пример #3
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        public void WriteValue_WhenBulkInsertStatement_WritesValues()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");

                writer.WriteStartValues();
                writer.WriteOpenParenthesis();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(15);
                writer.WriteValue("My user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(16);
                writer.WriteValue("My second user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteCloseParenthesis();
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES ((15, 'My user name.', '*****@*****.**'), (16, 'My second user name.', '*****@*****.**'))", builder.ToString());
        }
Пример #4
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        public void WriteColumn_WhenSelectStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                Assert.AreEqual(SqlWriterState.Select, writer.WriteState);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e]", builder.ToString());
        }
Пример #5
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        public void WriteColumn_WhenSelectStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                Assert.AreEqual(SqlWriterState.Select, writer.WriteState);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e]", builder.ToString());
        }
Пример #6
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        public void WriteColumn_WhenInsertStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteCloseParenthesis();
                Assert.AreEqual(SqlWriterState.Into, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email])", builder.ToString());
        }
Пример #7
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        public void WriteOrderBy_WhenSelectStatementWithoutWhereClause_WritesOrderBy()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartOrderBy();
                writer.WriteColumn("Id");
                writer.WriteSortOrder(SqlSortOrder.Ascending);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] ORDER BY [Id] ASC", builder.ToString());
        }
Пример #8
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        public void WriteColumn_WhenInsertStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteCloseParenthesis();
                Assert.AreEqual(SqlWriterState.Into, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email])", builder.ToString());
        }
Пример #9
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        public void WriteTable_WhenSelectStatement_WritesTables()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteTable("Sessions", "s");
                Assert.AreEqual(SqlWriterState.From, writer.WriteState);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users], [Sessions] [s]", builder.ToString());
        }
Пример #10
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        public void WriteStartSet_WhenUpdateStatement_WritesParametersAndValues()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartUpdate();
                writer.WriteTable("Users");
                writer.WriteStartSet();
                writer.WriteColumn("Id");
                writer.WriteValue(15);
                writer.WriteColumn("UserName");
                writer.WriteParameter("UserName");
                writer.WriteColumn("Email");
                writer.WriteParameter("Email");
                Assert.AreEqual(SqlWriterState.Set, writer.WriteState);
            }

            Assert.AreEqual("UPDATE [Users] SET [Id] = 15, [UserName] = @UserName, [Email] = @Email", builder.ToString());
        }
Пример #11
0
        public void WriteOrderBy_WhenSelectStatementWithoutWhereClause_WritesOrderBy()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartOrderBy();
                writer.WriteColumn("Id");
                writer.WriteSortOrder(SqlSortOrder.Ascending);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] ORDER BY [Id] ASC", builder.ToString());
        }
Пример #12
0
        public void WriteStartSet_WhenUpdateStatement_WritesParametersAndValues()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartUpdate();
                writer.WriteTable("Users");
                writer.WriteStartSet();
                writer.WriteColumn("Id");
                writer.WriteValue(15);
                writer.WriteColumn("UserName");
                writer.WriteParameter("UserName");
                writer.WriteColumn("Email");
                writer.WriteParameter("Email");
                Assert.AreEqual(SqlWriterState.Set, writer.WriteState);
            }

            Assert.AreEqual("UPDATE [Users] SET [Id] = 15, [UserName] = @UserName, [Email] = @Email", builder.ToString());
        }
Пример #13
0
        public void WriteStartOn_WritesOnClause()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartJoin();
                writer.WriteTable("Profiles");
                writer.WriteStartOn();
                writer.WriteColumn("Users", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("Profiles", "UserId", null);
                writer.WriteOperator(SqlBinaryOperator.And);
                writer.WriteColumn("Users", "Name", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Name");
                writer.WriteStartWhere();
                Assert.AreEqual(SqlWriterState.StartWhere, writer.WriteState);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Id");
                writer.WriteOperator(SqlBinaryOperator.Or);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.LessThan);
                writer.WriteValue(100);
                writer.WriteStartOrderBy();
                writer.WriteColumn("Id");
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteColumn("Name");
                writer.WriteSortOrder(SqlSortOrder.Descending);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] JOIN [Profiles] ON ([Users].[Id] = [Profiles].[UserId]) AND ([Users].[Name] = @Name) WHERE ([Id] = @Id) OR ([Id] < 100) ORDER BY [Id] ASC, [Name] DESC", builder.ToString());
        }
Пример #14
0
        public void WriteUnion_WhenSelectWithWhere_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartWhere();
                writer.WriteColumn("u", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.LessThanOrEqual);
                writer.WriteValue(18);
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("p", "Id", null);
                writer.WriteColumn("p", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Profiles", "p");
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.GreaterThanOrEqual);
                writer.WriteValue(30);
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name] FROM [Users] [u] WHERE ([u].[Age] <= 18) UNION SELECT [p].[Id], [p].[Name] FROM [Profiles] [p] WHERE ([p].[Age] >= 30)", builder.ToString());
        }
Пример #15
0
        public void WriteStartJoin_WritesRightJoin()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartJoin(SqlJoinType.Right);
                writer.WriteTable("Profiles");
                writer.WriteStartOn();
                writer.WriteColumn("Users", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("Profiles", "UserId", null);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] RIGHT JOIN [Profiles] ON ([Users].[Id] = [Profiles].[UserId])", builder.ToString());
        }
Пример #16
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        public void WriteParameter_WhenInsertStatement_WritesParameters()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteParameter("Id");
                writer.WriteParameter("UserName");
                writer.WriteParameter("Email");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES (@Id, @UserName, @Email)", builder.ToString());
        }
Пример #17
0
        public void WriteParameter_WhenInsertStatement_WritesParameters()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteParameter("Id");
                writer.WriteParameter("UserName");
                writer.WriteParameter("Email");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES (@Id, @UserName, @Email)", builder.ToString());
        }
Пример #18
0
        public void WriteStartOn_WritesOnClause()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartJoin();
                writer.WriteTable("Profiles");
                writer.WriteStartOn();
                writer.WriteColumn("Users", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("Profiles", "UserId", null);
                writer.WriteOperator(SqlBinaryOperator.And);
                writer.WriteColumn("Users", "Name", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Name");
                writer.WriteStartWhere();
                Assert.AreEqual(SqlWriterState.StartWhere, writer.WriteState);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Id");
                writer.WriteOperator(SqlBinaryOperator.Or);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.LessThan);
                writer.WriteValue(100);
                writer.WriteStartOrderBy();
                writer.WriteColumn("Id");
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteColumn("Name");
                writer.WriteSortOrder(SqlSortOrder.Descending);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] JOIN [Profiles] ON ([Users].[Id] = [Profiles].[UserId]) AND ([Users].[Name] = @Name) WHERE ([Id] = @Id) OR ([Id] < 100) ORDER BY [Id] ASC, [Name] DESC", builder.ToString());
        }
Пример #19
0
        public void WriteStartJoin_WritesRightJoin()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartJoin(SqlJoinType.Right);
                writer.WriteTable("Profiles");
                writer.WriteStartOn();
                writer.WriteColumn("Users", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("Profiles", "UserId", null);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] RIGHT JOIN [Profiles] ON ([Users].[Id] = [Profiles].[UserId])", builder.ToString());
        }
Пример #20
0
        public void WriteValue_WhenInsertStatement_WritesValues()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(15);
                writer.WriteValue("My user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES (15, 'My user name.', '*****@*****.**')", builder.ToString());
        }
Пример #21
0
        public void WriteUnion_WhenSelectWithOrderBy_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteColumn("p", "Age", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartJoin(SqlJoinType.Inner);
                writer.WriteTable("Profiles", "p");
                writer.WriteStartOn();
                writer.WriteColumn("u", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("p", "UserId", null);
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.LessThanOrEqual);
                writer.WriteValue(18);
                writer.WriteStartOrderBy();
                writer.WriteColumn("p", "Age", null);
                writer.WriteSortOrder(SqlSortOrder.Descending);
                writer.WriteColumn("u", "Name", null);
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteColumn("p", "Age", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartJoin(SqlJoinType.Inner);
                writer.WriteTable("Profiles", "p");
                writer.WriteStartOn();
                writer.WriteColumn("u", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("p", "UserId", null);
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.GreaterThanOrEqual);
                writer.WriteValue(30);
                writer.WriteStartOrderBy();
                writer.WriteColumn("p", "Age", null);
                writer.WriteSortOrder(SqlSortOrder.Descending);
                writer.WriteColumn("u", "Name", null);
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name], [p].[Age] FROM [Users] [u] INNER JOIN [Profiles] [p] ON ([u].[Id] = [p].[UserId]) WHERE ([p].[Age] <= 18) ORDER BY [p].[Age] DESC, [u].[Name] ASC UNION SELECT [u].[Id], [u].[Name], [p].[Age] FROM [Users] [u] INNER JOIN [Profiles] [p] ON ([u].[Id] = [p].[UserId]) WHERE ([p].[Age] >= 30) ORDER BY [p].[Age] DESC, [u].[Name] ASC", builder.ToString());
        }
Пример #22
0
        public void WriteUnion_WhenSelectWithOrderBy_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteColumn("p", "Age", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartJoin(SqlJoinType.Inner);
                writer.WriteTable("Profiles", "p");
                writer.WriteStartOn();
                writer.WriteColumn("u", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("p", "UserId", null);
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.LessThanOrEqual);
                writer.WriteValue(18);
                writer.WriteStartOrderBy();
                writer.WriteColumn("p", "Age", null);
                writer.WriteSortOrder(SqlSortOrder.Descending);
                writer.WriteColumn("u", "Name", null);
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteColumn("p", "Age", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartJoin(SqlJoinType.Inner);
                writer.WriteTable("Profiles", "p");
                writer.WriteStartOn();
                writer.WriteColumn("u", "Id", null);
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteColumn("p", "UserId", null);
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.GreaterThanOrEqual);
                writer.WriteValue(30);
                writer.WriteStartOrderBy();
                writer.WriteColumn("p", "Age", null);
                writer.WriteSortOrder(SqlSortOrder.Descending);
                writer.WriteColumn("u", "Name", null);
                writer.WriteSortOrder(SqlSortOrder.Ascending);
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name], [p].[Age] FROM [Users] [u] INNER JOIN [Profiles] [p] ON ([u].[Id] = [p].[UserId]) WHERE ([p].[Age] <= 18) ORDER BY [p].[Age] DESC, [u].[Name] ASC UNION SELECT [u].[Id], [u].[Name], [p].[Age] FROM [Users] [u] INNER JOIN [Profiles] [p] ON ([u].[Id] = [p].[UserId]) WHERE ([p].[Age] >= 30) ORDER BY [p].[Age] DESC, [u].[Name] ASC", builder.ToString());
        }
Пример #23
0
        public void WriteTable_WhenSelectStatement_WritesTables()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteTable("Sessions", "s");
                Assert.AreEqual(SqlWriterState.From, writer.WriteState);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users], [Sessions] [s]", builder.ToString());
        }
Пример #24
0
        public void WriteUnion_WhenSelectWithWhere_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteStartWhere();
                writer.WriteColumn("u", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.LessThanOrEqual);
                writer.WriteValue(18);
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("p", "Id", null);
                writer.WriteColumn("p", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Profiles", "p");
                writer.WriteStartWhere();
                writer.WriteColumn("p", "Age", null);
                writer.WriteOperator(SqlBinaryOperator.GreaterThanOrEqual);
                writer.WriteValue(30);
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name] FROM [Users] [u] WHERE ([u].[Age] <= 18) UNION SELECT [p].[Id], [p].[Name] FROM [Profiles] [p] WHERE ([p].[Age] >= 30)", builder.ToString());
        }
Пример #25
0
        public void WriteStartFrom_WhenSelectStatement_WritesWhere()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("Id");
                writer.WriteColumn("Name", "n");
                writer.WriteColumn("Users", "Email", "e");
                writer.WriteStartFrom();
                writer.WriteTable("Users");
                writer.WriteStartWhere();
                Assert.AreEqual(SqlWriterState.StartWhere, writer.WriteState);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.Equal);
                writer.WriteParameter("Id");
                writer.WriteOperator(SqlBinaryOperator.Or);
                writer.WriteColumn("Id");
                writer.WriteOperator(SqlBinaryOperator.LessThan);
                writer.WriteValue(100);
            }

            Assert.AreEqual("SELECT [Id], [Name] AS [n], [Users].[Email] AS [e] FROM [Users] WHERE ([Id] = @Id) OR ([Id] < 100)", builder.ToString());
        }
Пример #26
0
        public void WriteUnion_WhenSelect_WritesUnionStatement()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartSelect();
                writer.WriteColumn("u", "Id", null);
                writer.WriteColumn("u", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Users", "u");
                writer.WriteEndSelect();

                Assert.AreEqual(SqlWriterState.EndSelect, writer.WriteState);
                writer.WriteUnion();
                Assert.AreEqual(SqlWriterState.Union, writer.WriteState);

                writer.WriteStartSelect();
                writer.WriteColumn("p", "Id", null);
                writer.WriteColumn("p", "Name", null);
                writer.WriteStartFrom();
                writer.WriteTable("Profiles", "p");
                writer.WriteEndSelect();
            }

            Assert.AreEqual("SELECT [u].[Id], [u].[Name] FROM [Users] [u] UNION SELECT [p].[Id], [p].[Name] FROM [Profiles] [p]", builder.ToString());
        }