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comparison HowTo/Data/SetCommand.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2 using System.Collections.Generic;
3
4 using NUnit.Framework;
5
6 using BLToolkit.Data;
7 using BLToolkit.Mapping;
8
9 namespace HowTo.Data
10 {
11 using DataAccess;
12
13 [TestFixture]
14 public class SetCommand
15 {
16 // Select a person list.
17 //
18 public IList<Person> GetPersonList()
19 {
20 using (DbManager db = new DbManager())
21 {
22 return db
23 ./*[a]*/SetCommand/*[/a]*/("SELECT * FROM Person")
24 .ExecuteList<Person>();
25 }
26 }
27
28 [Test]
29 public void Test1()
30 {
31 IList<Person> list = GetPersonList();
32
33 Assert.AreNotEqual(0, list.Count);
34 }
35
36 // Select a person.
37 //
38 public Person GetPersonByID(int id)
39 {
40 using (DbManager db = new DbManager())
41 {
42 return db
43 ./*[a]*/SetCommand/*[/a]*/("SELECT * FROM Person WHERE PersonID = @id",
44 db./*[a]*/Parameter/*[/a]*/("@id", id))
45 .ExecuteObject<Person>();
46 }
47 }
48
49 [Test]
50 public void Test2()
51 {
52 Person person = GetPersonByID(1);
53
54 Assert.IsNotNull(person);
55 }
56
57 // Insert, Update, and Delete a person.
58 //
59 public Person GetPersonByID(DbManager db, int id)
60 {
61 return db
62 ./*[a]*/SetCommand/*[/a]*/("SELECT * FROM Person WHERE PersonID = @id",
63 db./*[a]*/Parameter/*[/a]*/("@id", id))
64 .ExecuteObject<Person>();
65 }
66
67 public Person CreatePerson(DbManager db)
68 {
69 int id = db
70 ./*[a]*/SetCommand/*[/a]*/(@"
71 INSERT INTO Person ( LastName, FirstName, Gender)
72 VALUES (@LastName, @FirstName, @Gender)
73
74 SELECT Cast(SCOPE_IDENTITY() as int) PersonID",
75 db./*[a]*/Parameter/*[/a]*/("@LastName", "Frog"),
76 db./*[a]*/Parameter/*[/a]*/("@FirstName", "Crazy"),
77 db./*[a]*/Parameter/*[/a]*/("@Gender", Map.EnumToValue(Gender.Male)))
78 .ExecuteScalar<int>();
79
80 return GetPersonByID(db, id);
81 }
82
83 public Person UpdatePerson(DbManager db, Person person)
84 {
85 db
86 ./*[a]*/SetCommand/*[/a]*/(@"
87 UPDATE
88 Person
89 SET
90 LastName = @LastName,
91 FirstName = @FirstName,
92 Gender = @Gender
93 WHERE
94 PersonID = @PersonID",
95 db./*[a]*/CreateParameters/*[/a]*/(person))
96 .ExecuteNonQuery();
97
98 return GetPersonByID(db, person.ID);
99 }
100
101 public Person DeletePerson(DbManager db, Person person)
102 {
103 db
104 ./*[a]*/SetCommand/*[/a]*/("DELETE FROM Person WHERE PersonID = @id",
105 db./*[a]*/Parameter/*[/a]*/("@id", person.ID))
106 .ExecuteNonQuery();
107
108 return GetPersonByID(db, person.ID);
109 }
110
111 [Test]
112 public void Test3()
113 {
114 using (DbManager db = new DbManager())
115 {
116 db.BeginTransaction();
117
118 // Insert.
119 //
120 Person person = CreatePerson(db);
121
122 Assert.IsNotNull(person);
123
124 // Update.
125 //
126 Assert.AreEqual(Gender.Male, person.Gender);
127
128 person.Gender = Gender.Female;
129
130 person = UpdatePerson(db, person);
131
132 Assert.AreEqual(Gender.Female, person.Gender);
133
134 // Delete.
135 //
136 person = DeletePerson(db, person);
137
138 Assert.IsNull(person);
139
140 db.CommitTransaction();
141 }
142 }
143 }
144 }