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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Data.SqlClient;
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using ClrDemoNet35;
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using Xunit;
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namespace ClrDemoTest
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{
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public class ClrDemoNet35
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{
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#region 存储过程
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[Fact]
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public void UseClrTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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string sqlText = "Pro_ClrDemoNet35_UseClr";
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SqlCommand command = new SqlCommand(sqlText, connection);
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command.CommandType = CommandType.StoredProcedure;
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var result = command.ExecuteScalar();
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var cc = command.Notification;
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connection.Close();
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Assert.Null(result);
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}
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}
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[Fact]
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public void GetRandomTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_GetRandom",
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};
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var result = command.ExecuteScalar();
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connection.Close();
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Assert.Null(result);
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}
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}
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/// <summary>
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/// 能获取到方法(存储过程)返回值
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/// 使用查询语句
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/// </summary>
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[Fact]
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public void GetRandom_HasReturn_Test()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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string sqlText = @" DECLARE @return_value int;
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EXEC @return_value = [dbo].[Pro_ClrDemoNet35_GetRandom];
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SELECT @return_value AS Random;";
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SqlCommand command = new SqlCommand(sqlText, connection);
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command.CommandType = CommandType.Text;
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var randomValue = (int)command.ExecuteScalar();
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connection.Close();
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Assert.InRange(randomValue, 0, 1000);
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}
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}
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// <summary>
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/// 能获取到方法(存储过程)返回值
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/// 使用存储过程参数(Direction=ParameterDirection.ReturnValue)
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/// </summary>
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[Fact]
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public void GetRandom_ReturnValue_Test()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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string sqlText = @"Pro_ClrDemoNet35_GetRandom";
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SqlCommand command = new SqlCommand(sqlText, connection);
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command.CommandType = CommandType.StoredProcedure;
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var returnValuePara = new SqlParameter()
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{
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ParameterName = "@return",
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SqlDbType = SqlDbType.Int,
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Direction = ParameterDirection.ReturnValue
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};
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command.Parameters.Add(returnValuePara);
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command.ExecuteNonQuery();
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connection.Close();
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var randomValue = (int)returnValuePara.Value;
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Assert.InRange(randomValue, 0, 1000);
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}
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}
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/// <summary>
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/// 返回总数据行数
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/// 接收 SqlContext.Pipe.ExecuteAndSend 发送的 SqlCommand 结果
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/// </summary>
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[Fact]
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public void ReturnCountTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_ReturnCount",
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};
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var returnValuePara = new SqlParameter()
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{
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ParameterName = "@return",
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SqlDbType = SqlDbType.Int,
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Direction = ParameterDirection.ReturnValue
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};
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command.Parameters.Add(returnValuePara);
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var studentCount = (int)command.ExecuteScalar();
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connection.Close();
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Assert.True(studentCount >= 0);
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}
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}
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/// <summary>
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/// 获取总数据行数，使用 out 参数，返回值。
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/// </summary>
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[Fact]
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public void GetCountTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_GetCount",
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};
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var returnValuePara = new SqlParameter()
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{
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ParameterName = "@return",
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SqlDbType = SqlDbType.Int,
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Direction = ParameterDirection.ReturnValue
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};
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command.Parameters.Add(returnValuePara);
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SqlParameter outPara = new SqlParameter()
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{
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ParameterName = "@TotalCount",
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SqlDbType = SqlDbType.Int,
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Direction = ParameterDirection.Output,
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};
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command.Parameters.Add(outPara);
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command.ExecuteScalar();
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connection.Close();
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var outParaValue = (int)outPara.Value;
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var returnParaValue = (int)returnValuePara.Value;
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Assert.Equal(outParaValue, returnParaValue);
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}
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}
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/// <summary>
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/// 查询数据表
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/// 接收 SqlContext.Pipe.ExecuteAndSend 发送的 DataTable
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/// </summary>
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[Fact]
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public void GetStudentTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_GetStudents",
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};
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SqlDataAdapter da = new SqlDataAdapter(command);
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DataTable dt = new DataTable();
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da.Fill(dt);
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//转换为实体类
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List<Student> students = new List<Student>();
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foreach (DataRow row in dt.Rows)
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{
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var student = new Student()
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{
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Id = (int)row["Id"],
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Name = row["Name"] == DBNull.Value ? "" : (string)row["Name"],
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SchoolId = (int)row["SchoolId"],
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Age = (int)row["Age"],
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};
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students.Add(student);
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}
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connection.Close();
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Assert.True(dt.Columns.Count > 0);
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}
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}
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/// <summary>
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/// 返回自定义结果集
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/// 使用 SendResultsStart SendResultsRow SendResultsEnd
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/// </summary>
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[Fact]
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public void UseSqlDataRecordTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_UseSqlDataRecord",
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};
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SqlDataAdapter da = new SqlDataAdapter(command);
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DataTable dt = new DataTable();
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da.Fill(dt);
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//转换为实体类
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var schools = new List<School>();
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foreach (DataRow row in dt.Rows)
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{
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var school = new School()
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{
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Id = (int)row["Id"],
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SchoolName = row["SchoolName"] == DBNull.Value ? "" : (string)row["SchoolName"],
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ClassNumber = (int)row["ClassNumber"],
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StudentNumber = (int)row["StudentNumber"],
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};
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schools.Add(school);
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}
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connection.Close();
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Assert.True(dt.Columns.Count > 0);
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}
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}
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/// <summary>
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/// 返回自定义结果集
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/// 使用 SendResultsStart SendResultsRow SendResultsEnd
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/// </summary>
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[Fact]
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public void UseSendResultsRowTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_UseSendResultsRow",
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};
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SqlDataAdapter da = new SqlDataAdapter(command);
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DataTable dt = new DataTable();
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da.Fill(dt);
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//转换为实体类
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var schools = new List<School>();
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foreach (DataRow row in dt.Rows)
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{
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var school = new School()
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{
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Id = (int)row["Id"],
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SchoolName = row["SchoolName"] == DBNull.Value ? "" : (string)row["SchoolName"],
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ClassNumber = (int)row["ClassNumber"],
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StudentNumber = (int)row["StudentNumber"],
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};
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schools.Add(school);
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}
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connection.Close();
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Assert.True(dt.Columns.Count > 0);
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}
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}
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/// <summary>
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/// 汇总学校学生数量
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/// 返回受影响的行数
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/// </summary>
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[Fact]
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public void SummaryDataTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_SummaryData",
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};
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var affectedRows = command.ExecuteNonQuery();
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connection.Close();
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Assert.True(affectedRows >= 0);
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}
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}
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/// <summary>
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/// 汇总学校学生数量
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/// 返回执行结果(模拟复杂业务)
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/// </summary>
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[Fact]
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public void SummaryStudentCountTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.StoredProcedure,
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CommandText = "Pro_ClrDemoNet35_SummaryStudentCount",
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};
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var dataReader = command.ExecuteReader();
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bool sucess = false;
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string message = "";
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if (dataReader.Read())
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{
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sucess = dataReader.GetBoolean(0);
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message = dataReader.GetString(1);
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}
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connection.Close();
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Assert.True(sucess);
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}
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}
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#endregion
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#region 自定义函数
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[Theory]
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[InlineData(1)]
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[InlineData(-1)]
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public void QuerySchoolStudentTest(int schoolId)
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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connection.Open();
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string sqlText = $"SELECT [dbo].[Fun_ClrDemoNet35_QuerySchoolStudentCount] (@schoolId);";
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SqlCommand command = new SqlCommand(sqlText, connection);
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command.CommandType = CommandType.Text;
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SqlParameter schoolIdPara = new SqlParameter()
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{
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ParameterName = "@schoolId",
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Value = schoolId,
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Direction = ParameterDirection.Input,
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};
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command.Parameters.Add(schoolIdPara);
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var result = (int)command.ExecuteScalar();
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connection.Close();
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Assert.True(result >= 0);
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}
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}
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/// <summary>
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/// 表值函数:返回一个数据集合，必须用一个填充数据的方法，在属性中用FillRowMethodName来表示，且返回值应该为IEnumerable类型
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/// 查询指定学校的所有学生
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/// </summary>
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[Fact]
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public void QueryStudentTest()
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{
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using (SqlConnection connection = new SqlConnection(CallSQL.SqlConnectionString))
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{
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SqlCommand command = new SqlCommand()
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{
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Connection = connection,
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CommandType = CommandType.Text,
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CommandText = "SELECT * FROM dbo.Fun_ClrDemoNet35_QueryStudent();"
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};
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SqlDataAdapter da = new SqlDataAdapter(command);
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DataTable dt = new DataTable();
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//执行操作数据库
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connection.Open();
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da.Fill(dt);
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connection.Close();
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//转换为实体类
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var schools = new List<School>();
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foreach (DataRow row in dt.Rows)
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{
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var school = new School()
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{
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Id = (int)row["Id"],
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SchoolName = row["SchoolName"] == DBNull.Value ? "" : (string)row["SchoolName"],
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ClassNumber = (int)row["ClassNumber"],
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StudentNumber = (int)row["StudentNumber"],
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};
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schools.Add(school);
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}
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Assert.True(schools.Count >= 0);
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}
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}
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#endregion
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}
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}
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