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PostgresTypeTests.cs
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74 lines (60 loc) · 2.68 KB
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using System.Linq;
using System.Threading.Tasks;
using Npgsql.Internal;
using NUnit.Framework;
namespace Npgsql.Tests;
public class PostgresTypeTests : TestBase
{
[Test]
public async Task Base()
{
var databaseInfo = await GetDatabaseInfo();
var text = databaseInfo.BaseTypes.Single(a => a.Name == "text");
Assert.That(text.DisplayName, Is.EqualTo("text"));
Assert.That(text.Namespace, Is.EqualTo("pg_catalog"));
Assert.That(text.FullName, Is.EqualTo("pg_catalog.text"));
}
[Test]
public async Task Array()
{
var databaseInfo = await GetDatabaseInfo();
var textArray = databaseInfo.ArrayTypes.Single(a => a.Name == "text[]");
Assert.That(textArray.DisplayName, Is.EqualTo("text[]"));
Assert.That(textArray.Namespace, Is.EqualTo("pg_catalog"));
Assert.That(textArray.FullName, Is.EqualTo("pg_catalog.text[]"));
var text = databaseInfo.BaseTypes.Single(a => a.Name == "text");
Assert.That(textArray.Element, Is.SameAs(text));
Assert.That(text.Array, Is.SameAs(textArray));
}
[Test]
public async Task Range()
{
var databaseInfo = await GetDatabaseInfo();
var intRange = databaseInfo.RangeTypes.Single(a => a.Name == "int4range");
Assert.That(intRange.DisplayName, Is.EqualTo("int4range"));
Assert.That(intRange.Namespace, Is.EqualTo("pg_catalog"));
Assert.That(intRange.FullName, Is.EqualTo("pg_catalog.int4range"));
var integer = databaseInfo.BaseTypes.Single(a => a.Name == "integer");
Assert.That(intRange.Subtype, Is.SameAs(integer));
Assert.That(integer.Range, Is.SameAs(intRange));
}
[Test]
public async Task Multirange()
{
await using (var conn = await OpenConnectionAsync())
TestUtil.MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
var databaseInfo = await GetDatabaseInfo();
var intMultirange = databaseInfo.MultirangeTypes.Single(a => a.Name == "int4multirange");
Assert.That(intMultirange.DisplayName, Is.EqualTo("int4multirange"));
Assert.That(intMultirange.Namespace, Is.EqualTo("pg_catalog"));
Assert.That(intMultirange.FullName, Is.EqualTo("pg_catalog.int4multirange"));
var intRange = databaseInfo.RangeTypes.Single(a => a.Name == "int4range");
Assert.That(intMultirange.Subrange, Is.SameAs(intRange));
Assert.That(intRange.Multirange, Is.SameAs(intMultirange));
}
async Task<NpgsqlDatabaseInfo> GetDatabaseInfo()
{
await using var conn = await OpenConnectionAsync();
return conn.NpgsqlDataSource.CurrentReloadableState.DatabaseInfo;
}
}