public void TestExportData()
{
var t = new Table("dbo", "Status");
t.Columns.Add(new Column("id", "int", false, null));
t.Columns.Add(new Column("code", "char", 1, false, null));
t.Columns.Add(new Column("description", "varchar", 20, false, null));
t.Columns.Find("id").Identity = new Identity(1, 1);
t.Constraints.Add(new Constraint("PK_Status", "PRIMARY KEY", "id"));
string conn = TestHelper.GetConnString("TESTDB");
DBHelper.DropDb(conn);
DBHelper.CreateDb(conn);
SqlConnection.ClearAllPools();
DBHelper.ExecBatchSql(conn, t.ScriptCreate());
string dataIn =
@"1 R Ready
2 P Processing
3 F Frozen
";
t.ImportData(conn, dataIn);
var sw = new StringWriter();
t.ExportData(conn, sw);
Assert.AreEqual(dataIn, sw.ToString());
}
public void TestScript() {
var person = new Table("dbo", "Person");
person.Columns.Add(new Column("id", "int", false, null));
person.Columns.Add(new Column("name", "varchar", 50, false, null));
person.Columns.Find("id").Identity = new Identity(1, 1);
person.AddConstraint(new Constraint("PK_Person", "PRIMARY KEY", "id"));
var address = new Table("dbo", "Address");
address.Columns.Add(new Column("id", "int", false, null));
address.Columns.Add(new Column("personId", "int", false, null));
address.Columns.Add(new Column("street", "varchar", 50, false, null));
address.Columns.Add(new Column("city", "varchar", 50, false, null));
address.Columns.Add(new Column("state", "char", 2, false, null));
address.Columns.Add(new Column("zip", "varchar", 5, false, null));
address.Columns.Find("id").Identity = new Identity(1, 1);
address.AddConstraint(new Constraint("PK_Address", "PRIMARY KEY", "id"));
var fk = new ForeignKey(address, "FK_Address_Person", "personId", person, "id", "", "CASCADE");
TestHelper.ExecSql(person.ScriptCreate(), "");
TestHelper.ExecSql(address.ScriptCreate(), "");
TestHelper.ExecSql(fk.ScriptCreate(), "");
TestHelper.ExecSql("drop table Address", "");
TestHelper.ExecSql("drop table Person", "");
}
public void TestCreateTableParser()
{
var t = new Table("dbo", "Status");
t.Columns.Add(new Column("id", "int", false, null){Position = 1});
t.Columns.Add(new Column("code", "char", 1, false, null){Position = 2});
t.Columns.Add(new Column("description", "varchar", 20, false, null){Position = 3});
t.Columns.Find("id").Identity = new Identity(1, 1);
t.Constraints.Add(new Constraint("PK_Status", "PRIMARY KEY", "id"));
var db = new Database();
var script = t.ScriptCreate();
db.ParseSql(script);
var t2 = db.FindTable("Status", "dbo");
var diff = t2.Compare(t);
Assert.IsFalse(diff.IsDiff);
}
public void TestCompare()
{
var t1 = new Table("dbo", "Test");
var t2 = new Table("dbo", "Test");
TableDiff diff = default(TableDiff);
//test equal
t1.Columns.Add(new Column("first", "varchar", 30, false, null));
t2.Columns.Add(new Column("first", "varchar", 30, false, null));
t1.Constraints.Add(new Constraint("PK_Test", "PRIMARY KEY", "first"));
t2.Constraints.Add(new Constraint("PK_Test", "PRIMARY KEY", "first"));
diff = t1.Compare(t2);
Assert.IsNotNull(diff);
Assert.IsFalse(diff.IsDiff);
//test add
t1.Columns.Add(new Column("second", "varchar", 30, false, null));
diff = t1.Compare(t2);
Assert.IsTrue(diff.IsDiff);
Assert.AreEqual(1, diff.ColumnsAdded.Count);
//test delete
diff = t2.Compare(t1);
Assert.IsTrue(diff.IsDiff);
Assert.AreEqual(1, diff.ColumnsDropped.Count);
//test diff
t1.Columns.Items[0].Length = 20;
diff = t1.Compare(t2);
Assert.IsTrue(diff.IsDiff);
Assert.AreEqual(1, diff.ColumnsDiff.Count);
Console.WriteLine("--- create ----");
Console.Write(t1.ScriptCreate());
Console.WriteLine("--- migrate up ---");
Console.Write(t1.Compare(t2).Script());
Console.WriteLine("--- migrate down ---");
Console.Write(t2.Compare(t1).Script());
}
public void TestScript() {
var t = new Table("dbo", "Address");
t.Columns.Add(new Column("id", "int", false, null));
t.Columns.Add(new Column("street", "varchar", 50, false, null));
t.Columns.Add(new Column("city", "varchar", 50, false, null));
t.Columns.Add(new Column("state", "char", 2, false, null));
t.Columns.Add(new Column("zip", "char", 5, false, null));
t.Constraints.Add(new Constraint("PK_Address", "PRIMARY KEY", "id"));
var getAddress = new Routine("dbo", "GetAddress", null);
getAddress.Text = @"
CREATE PROCEDURE [dbo].[GetAddress]
@id int
AS
select * from Address where id = @id
";
TestHelper.ExecSql(t.ScriptCreate(), "");
TestHelper.ExecBatchSql(getAddress.ScriptCreate() + "\nGO", "");
TestHelper.ExecSql("drop table [dbo].[Address]", "");
TestHelper.ExecSql("drop procedure [dbo].[GetAddress]", "");
}
public void TestScript()
{
//create a table with all known types, script it, and execute the script
var t = new Table("dbo", "AllTypesTest");
t.Columns.Add(new Column("a", "bigint", false, null));
t.Columns.Add(new Column("b", "binary", 50, false, null));
t.Columns.Add(new Column("c", "bit", false, null));
t.Columns.Add(new Column("d", "char", 10, false, null));
t.Columns.Add(new Column("e", "datetime", false, null));
t.Columns.Add(new Column("f", "decimal", 18, 0, false, null));
t.Columns.Add(new Column("g", "float", false, null));
t.Columns.Add(new Column("h", "image", false, null));
t.Columns.Add(new Column("i", "int", false, null));
t.Columns.Add(new Column("j", "money", false, null));
t.Columns.Add(new Column("k", "nchar", 10, false, null));
t.Columns.Add(new Column("l", "ntext", false, null));
t.Columns.Add(new Column("m", "numeric", 18, 0, false, null));
t.Columns.Add(new Column("n", "nvarchar", 50, false, null));
t.Columns.Add(new Column("o", "nvarchar", -1, false, null));
t.Columns.Add(new Column("p", "real", false, null));
t.Columns.Add(new Column("q", "smalldatetime", false, null));
t.Columns.Add(new Column("r", "smallint", false, null));
t.Columns.Add(new Column("s", "smallmoney", false, null));
t.Columns.Add(new Column("t", "sql_variant", false, null));
t.Columns.Add(new Column("u", "text", false, null));
t.Columns.Add(new Column("v", "timestamp", false, null));
t.Columns.Add(new Column("w", "tinyint", false, null));
t.Columns.Add(new Column("x", "uniqueidentifier", false, null));
t.Columns.Add(new Column("y", "varbinary", 50, false, null));
t.Columns.Add(new Column("z", "varbinary", -1, false, null));
t.Columns.Add(new Column("aa", "varchar", 50, true, new Default("DF_AllTypesTest_aa", "'asdf'")));
t.Columns.Add(new Column("bb", "varchar", -1, true, null));
t.Columns.Add(new Column("cc", "xml", true, null));
Console.WriteLine(t.ScriptCreate());
TestHelper.ExecSql(t.ScriptCreate(), "");
TestHelper.ExecSql("drop table [dbo].[AllTypesTest]", "");
}
public void TestScriptNonSupportedColumn()
{
var t = new Table("dbo", "bla");
t.Columns.Add(new Column("a", "madeuptype", true, null));
t.ScriptCreate();
}
public void TestLargeAmountOfRowsImportAndExport() {
var t = new Table("dbo", "TestData");
t.Columns.Add(new Column("test_field", "int", false, null));
t.AddConstraint(new Constraint("PK_TestData", "PRIMARY KEY", "test_field"));
t.AddConstraint(new Constraint("IX_TestData_PK", "INDEX", "test_field") { Clustered = true, Table = t, Unique = true }); // clustered index is required to ensure the row order is the same as what we import
var conn = TestHelper.GetConnString("TESTDB");
DBHelper.DropDb(conn);
DBHelper.CreateDb(conn);
SqlConnection.ClearAllPools();
DBHelper.ExecBatchSql(conn, t.ScriptCreate());
var filename = Path.GetTempFileName();
var writer = File.CreateText(filename);
StringBuilder sb = new StringBuilder();
for (var i = 0; i < Table.rowsInBatch * 4.2; i++) {
sb.AppendLine(i.ToString());
writer.WriteLine(i.ToString());
}
writer.Flush();
writer.Close();
var dataIn = sb.ToString();
Assert.AreEqual(dataIn, File.ReadAllText(filename)); // just prove that the file and the string are the same, to make the next assertion meaningful!
try {
t.ImportData(conn, filename);
var sw = new StringWriter();
t.ExportData(conn, sw);
Assert.AreEqual(dataIn, sw.ToString());
} finally {
File.Delete(filename);
}
}
public void TestImportAndExportNonDefaultSchema() {
var s = new Schema("example", "dbo");
var t = new Table(s.Name, "Example");
t.Columns.Add(new Column("id", "int", false, null));
t.Columns.Add(new Column("code", "char", 1, false, null));
t.Columns.Add(new Column("description", "varchar", 20, false, null));
t.Columns.Find("id").Identity = new Identity(1, 1);
t.AddConstraint(new Constraint("PK_Example", "PRIMARY KEY", "id"));
var conn = TestHelper.GetConnString("TESTDB");
DBHelper.DropDb(conn);
DBHelper.CreateDb(conn);
SqlConnection.ClearAllPools();
DBHelper.ExecBatchSql(conn, s.ScriptCreate());
DBHelper.ExecBatchSql(conn, t.ScriptCreate());
var dataIn =
@"1 R Ready
2 P Processing
3 F Frozen
";
var filename = Path.GetTempFileName();
var writer = File.AppendText(filename);
writer.Write(dataIn);
writer.Flush();
writer.Close();
try {
t.ImportData(conn, filename);
var sw = new StringWriter();
t.ExportData(conn, sw);
Assert.AreEqual(dataIn, sw.ToString());
} finally {
File.Delete(filename);
}
}