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pgsql/mysql/sqlserver适配

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2018-12-18 20:09:52 +08:00
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FreeSql.Tests/Extensions/StringExtensionsTest.cs Normal file
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using Xunit;
namespace FreeSql.Tests.Extensions {
public class StringExtensionsTest {
[Fact]
public void FormatMySql() {
Assert.Empty(((string)null).FormatMySql("11"));
Assert.Equal("a=1", "a={0}".FormatMySql(1));
Assert.Equal("a =1", "a ={0}".FormatMySql(1));
Assert.Equal("a = 1", "a = {0}".FormatMySql(1));
Assert.Equal("a='a'", "a={0}".FormatMySql('a'));
Assert.Equal("a ='a'", "a ={0}".FormatMySql('a'));
Assert.Equal("a = 'a'", "a = {0}".FormatMySql('a'));
Assert.Equal("a=1 and b IS NULL", "a={0} and b={1}".FormatMySql(1, null));
Assert.Equal("a =1 and b IS NULL", "a ={0} and b ={1}".FormatMySql(1, null));
Assert.Equal("a = 1 and b IS NULL", "a = {0} and b = {1}".FormatMySql(1, null));
Assert.Equal("a=1 and b IS NULL and c in (1,2,3,4)", "a={0} and b={1} and c in {2}".FormatMySql(1, null, new[] { 1, 2, 3, 4 }));
Assert.Equal("a=1 and b IS NULL and c IS NULL", "a={0} and b={1} and c in {2}".FormatMySql(1, null, null));
Assert.Equal("a=1 and b IS NULL and c not IS NULL", "a={0} and b={1} and c not in {2}".FormatMySql(1, null, null));
}
[Fact]
public void FormatSqlServer() {
Assert.Empty(((string)null).FormatSqlServer("11"));
Assert.Equal("a=1", "a={0}".FormatSqlServer(1));
Assert.Equal("a =1", "a ={0}".FormatSqlServer(1));
Assert.Equal("a = 1", "a = {0}".FormatSqlServer(1));
Assert.Equal("a='a'", "a={0}".FormatSqlServer('a'));
Assert.Equal("a ='a'", "a ={0}".FormatSqlServer('a'));
Assert.Equal("a = 'a'", "a = {0}".FormatSqlServer('a'));
Assert.Equal("a=1 and b IS NULL", "a={0} and b={1}".FormatSqlServer(1, null));
Assert.Equal("a =1 and b IS NULL", "a ={0} and b ={1}".FormatSqlServer(1, null));
Assert.Equal("a = 1 and b IS NULL", "a = {0} and b = {1}".FormatSqlServer(1, null));
Assert.Equal("a=1 and b IS NULL and c in (1,2,3,4)", "a={0} and b={1} and c in {2}".FormatSqlServer(1, null, new[] { 1, 2, 3, 4 }));
Assert.Equal("a=1 and b IS NULL and c IS NULL", "a={0} and b={1} and c in {2}".FormatSqlServer(1, null, null));
Assert.Equal("a=1 and b IS NULL and c not IS NULL", "a={0} and b={1} and c not in {2}".FormatSqlServer(1, null, null));
}
[Fact]
public void FormatPostgreSQL() {
Assert.Empty(((string)null).FormatPostgreSQL("11"));
Assert.Equal("a=1", "a={0}".FormatPostgreSQL(1));
Assert.Equal("a =1", "a ={0}".FormatPostgreSQL(1));
Assert.Equal("a = 1", "a = {0}".FormatPostgreSQL(1));
Assert.Equal("a='a'", "a={0}".FormatPostgreSQL('a'));
Assert.Equal("a ='a'", "a ={0}".FormatPostgreSQL('a'));
Assert.Equal("a = 'a'", "a = {0}".FormatPostgreSQL('a'));
Assert.Equal("a=1 and b IS NULL", "a={0} and b={1}".FormatPostgreSQL(1, null));
Assert.Equal("a =1 and b IS NULL", "a ={0} and b ={1}".FormatPostgreSQL(1, null));
Assert.Equal("a = 1 and b IS NULL", "a = {0} and b = {1}".FormatPostgreSQL(1, null));
Assert.Equal("a=1 and b IS NULL and c in (1,2,3,4)", "a={0} and b={1} and c in {2}".FormatPostgreSQL(1, null, new[] { 1, 2, 3, 4 }));
Assert.Equal("a=1 and b IS NULL and c IS NULL", "a={0} and b={1} and c in {2}".FormatSqlServer(1, null, null));
Assert.Equal("a=1 and b IS NULL and c not IS NULL", "a={0} and b={1} and c not in {2}".FormatSqlServer(1, null, null));
}
}
}