1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.Migrations
{
using System.Data.Entity.Migrations.Infrastructure;
using System.Linq;
using Xunit;
[Variant(DatabaseProvider.SqlClient, ProgrammingLanguage.CSharp)]
[Variant(DatabaseProvider.SqlServerCe, ProgrammingLanguage.CSharp)]
[Variant(DatabaseProvider.SqlClient, ProgrammingLanguage.VB)]
public class CreateTableScenarios : DbTestCase
{
private class CreateOobTableFkMigration : DbMigration
{
public override void Up()
{
CreateTable(
"Oob_Principal", t => new
{
Id = t.Int()
})
.PrimaryKey(t => t.Id);
CreateTable(
"Oob_Dependent", t => new
{
Id = t.Int(),
Fk = t.Int()
})
.ForeignKey("Oob_Principal", t => t.Fk);
}
}
[MigrationsTheory]
public void Can_create_oob_table_with_inline_fk()
{
ResetDatabase();
var migrator = CreateMigrator<ShopContext_v1>();
migrator.Update();
migrator = CreateMigrator<ShopContext_v1>(new CreateOobTableFkMigration());
migrator.Update();
var principalTable = Info.Tables.SingleOrDefault(t => t.Name == "Oob_Principal");
Assert.NotNull(principalTable);
Assert.Equal(1, principalTable.Columns.Count());
Assert.True(principalTable.Columns.Any(c => c.Name == "Id" && c.Type == "int"));
var principalPrimaryKey = principalTable.Constraints.OfType<PrimaryKeyConstraintInfo>().SingleOrDefault();
Assert.NotNull(principalPrimaryKey);
Assert.Equal(1, principalPrimaryKey.KeyColumnUsages.Count());
Assert.True(principalPrimaryKey.KeyColumnUsages.Any(kcu => kcu.ColumnName == "Id"));
var dependentTable = Info.Tables.SingleOrDefault(t => t.Name == "Oob_Dependent");
Assert.Equal(2, dependentTable.Columns.Count());
Assert.True(dependentTable.Columns.Any(c => c.Name == "Id" && c.Type == "int"));
Assert.True(dependentTable.Columns.Any(c => c.Name == "Fk" && c.Type == "int"));
var foreignKey = dependentTable.Constraints.OfType<ReferentialConstraintInfo>().SingleOrDefault();
Assert.NotNull(foreignKey);
Assert.Equal(1, foreignKey.KeyColumnUsages.Count());
Assert.True(foreignKey.KeyColumnUsages.Any(kcu => kcu.ColumnName == "Fk"));
Assert.Equal(1, foreignKey.UniqueConstraint.KeyColumnUsages.Count());
Assert.True(
foreignKey.UniqueConstraint.KeyColumnUsages.Any(kcu => kcu.ColumnTableName == "Oob_Principal" && kcu.ColumnName == "Id"));
}
private class CreateOobTableInvalidFkMigration : DbMigration
{
public override void Up()
{
CreateTable(
"Oob_Dependent", t => new
{
Id = t.Int(),
Fk = t.Int()
})
.ForeignKey("Oob_Principal", t => t.Fk);
}
}
[MigrationsTheory]
public void Throws_on_create_oob_table_with_invalid_fk()
{
ResetDatabase();
var migrator = CreateMigrator<ShopContext_v1>();
migrator.Update();
migrator = CreateMigrator<ShopContext_v1>(new CreateOobTableInvalidFkMigration());
Assert.Throws<MigrationsException>(() => migrator.Update())
.ValidateMessage("PartialFkOperation", "Oob_Dependent", "Fk");
}
private class CreateCustomColumnNameMigration : DbMigration
{
public override void Up()
{
CreateTable(
"Foo", t => new
{
Id = t.Int(name: "12 Foo Id")
});
}
}
[MigrationsTheory]
public void Can_create_table_with_custom_column_name()
{
ResetDatabase();
var migrator = CreateMigrator<ShopContext_v1>();
migrator.Update();
migrator = CreateMigrator<ShopContext_v1>(new CreateCustomColumnNameMigration());
migrator.Update();
Assert.True(ColumnExists("Foo", "12 Foo Id"));
}
private class CreateCustomClusteredIndex : DbMigration
{
public override void Up()
{
CreateTable(
"Foo", t => new
{
Id = t.Int(nullable: false),
Ix = t.Int()
})
.PrimaryKey(t => t.Id, clustered: false)
.Index(t => t.Ix, clustered: true);
}
}
[MigrationsTheory]
public void Can_create_table_with_custom_clustered_index()
{
ResetDatabase();
var migrator = CreateMigrator<ShopContext_v1>(new CreateCustomClusteredIndex());
migrator.Update();
}
}
}
|
