dev-npgsql/npgsql: Npgsql is the .NET data provider for PostgreSQL.

test/Npgsql.PluginTests/NodaTimeTests.cs
796 строк31 KB
Nino Floris
Handler rework (#5123)
26 сен 2023, 00:08
26 сен 2023, 00:080b7aecb
using System;
using System.Data;
using System.Threading.Tasks;
using NodaTime;
using Npgsql.NodaTime.Properties;
using Npgsql.Tests;
using NpgsqlTypes;
using NUnit.Framework;
using static Npgsql.Tests.TestUtil;

// ReSharper disable AccessToModifiedClosure
// ReSharper disable AccessToDisposedClosure

namespace Npgsql.PluginTests;

public class NodaTimeTests : MultiplexingTestBase, IDisposable
{
    #region Timestamp without time zone

    static readonly TestCaseData[] TimestampValues =
    {
        new TestCaseData(new LocalDateTime(1998, 4, 12, 13, 26, 38, 789), "1998-04-12 13:26:38.789")
            .SetName("Timestamp_pre2000"),
        new TestCaseData(new LocalDateTime(2015, 1, 27, 8, 45, 12, 345), "2015-01-27 08:45:12.345")
            .SetName("Timestamp_post2000"),
        new TestCaseData(new LocalDateTime(1999, 12, 31, 23, 59, 59, 999).PlusNanoseconds(456000), "1999-12-31 23:59:59.999456")
            .SetName("Timestamp_with_microseconds")
    };

    [Test, TestCaseSource(nameof(TimestampValues))]
    public Task Timestamp_as_LocalDateTime(LocalDateTime localDateTime, string sqlLiteral)
        => AssertType(localDateTime, sqlLiteral, "timestamp without time zone", NpgsqlDbType.Timestamp, DbType.DateTime2,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public Task Timestamp_as_unspecified_DateTime()
        => AssertType(
            new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Unspecified),
            "1998-04-12 13:26:38",
            "timestamp without time zone",
            NpgsqlDbType.Timestamp,
            DbType.DateTime2,
            isDefaultForReading: false);

    [Test]
    public Task Timestamp_as_long()
        => AssertType(
            -54297202000000,
            "1998-04-12 13:26:38",
            "timestamp without time zone",
            NpgsqlDbType.Timestamp,
            DbType.DateTime2,
            isDefault: false);

    [Test]
    public Task Timestamp_cannot_use_as_Instant()
        => AssertTypeUnsupported(
            new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).InUtc().ToInstant(),
            "1998-04-12 13:26:38.789",
            "timestamp without time zone");

    [Test]
    public Task Timestamp_cannot_use_as_ZonedDateTime()
        => AssertTypeUnsupported(
            new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).InUtc(),
            "1998-04-12 13:26:38.789",
            "timestamp without time zone");

    [Test]
    public Task Timestamp_cannot_use_as_OffsetDateTime()
        => AssertTypeUnsupported(
            new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).WithOffset(Offset.FromHours(2)),
            "1998-04-12 13:26:38.789",
            "timestamp without time zone");

    [Test]
    public Task Timestamp_cannot_use_as_DateTimeOffset()
        => AssertTypeUnsupported(
            new DateTimeOffset(1998, 4, 12, 13, 26, 38, TimeSpan.Zero),
            "1998-04-12 13:26:38",
            "timestamp without time zone");

    [Test]
    public Task Timestamp_cannot_write_utc_DateTime()
        => AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Utc), "timestamp without time zone");

    [Test]
    public async Task Tsrange_as_NpgsqlRange_of_LocalDateTime()
    {
        await AssertType(
            new NpgsqlRange<LocalDateTime>(
                new(1998, 4, 12, 13, 26, 38),
                new(1998, 4, 12, 15, 26, 38)),
            """["1998-04-12 13:26:38","1998-04-12 15:26:38"]""",
            "tsrange",
            NpgsqlDbType.TimestampRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately

        await AssertType(
            new [] { new NpgsqlRange<LocalDateTime>(
                new(1998, 4, 12, 13, 26, 38),
                new(1998, 4, 12, 15, 26, 38)), },
            """{"[\"1998-04-12 13:26:38\",\"1998-04-12 15:26:38\"]"}""",
            "tsrange[]",
            NpgsqlDbType.TimestampRange | NpgsqlDbType.Array,
            isDefault: false, skipArrayCheck: true);

        await using var conn = await OpenConnectionAsync();
        if (conn.PostgreSqlVersion < new Version(14, 0))
            return;

        await AssertType(
            new [] { new NpgsqlRange<LocalDateTime>(
                new(1998, 4, 12, 13, 26, 38),
                new(1998, 4, 12, 15, 26, 38)), },
            """{["1998-04-12 13:26:38","1998-04-12 15:26:38"]}""",
            "tsmultirange",
            NpgsqlDbType.TimestampMultirange, isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);
    }

    [Test]
    public async Task Tsmultirange_as_array_of_NpgsqlRange_of_LocalDateTime()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new NpgsqlRange<LocalDateTime>(
                    new(1998, 4, 12, 13, 26, 38),
                    new(1998, 4, 12, 15, 26, 38)),
                new NpgsqlRange<LocalDateTime>(
                    new(1998, 4, 13, 13, 26, 38),
                    new(1998, 4, 13, 15, 26, 38)),
            },
            """{["1998-04-12 13:26:38","1998-04-12 15:26:38"],["1998-04-13 13:26:38","1998-04-13 15:26:38"]}""",
            "tsmultirange",
            NpgsqlDbType.TimestampMultirange,
            isNpgsqlDbTypeInferredFromClrType: false);
    }

    #endregion Timestamp without time zone

    #region Timestamp with time zone

    static readonly TestCaseData[] TimestamptzValues =
    {
        new TestCaseData(new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(), "1998-04-12 15:26:38+02")
            .SetName("Timestamptz_pre2000"),
        new TestCaseData(new LocalDateTime(2015, 1, 27, 8, 45, 12, 345).InUtc().ToInstant(), "2015-01-27 09:45:12.345+01")
            .SetName("Timestamptz_post2000"),
        new TestCaseData(new LocalDateTime(2013, 7, 25, 0, 0, 0).InUtc().ToInstant(), "2013-07-25 02:00:00+02")
            .SetName("Timestamptz_write_date_only"),
        new TestCaseData(new LocalDateTime(1999, 12, 31, 23, 59, 59, 999).PlusNanoseconds(456000).InUtc().ToInstant(), "2000-01-01 00:59:59.999456+01")
            .SetName("Timestamptz_with_microseconds")
    };

    [Test, TestCaseSource(nameof(TimestamptzValues))]
    public Task Timestamptz_as_Instant(Instant instant, string sqlLiteral)
        => AssertType(instant, sqlLiteral, "timestamp with time zone", NpgsqlDbType.TimestampTz, DbType.DateTime,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public Task Timestamptz_as_ZonedDateTime()
        => AssertType(
            new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
            "1998-04-12 15:26:38+02",
            "timestamp with time zone",
            NpgsqlDbType.TimestampTz,
            DbType.DateTime,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false);

    [Test]
    public Task Timestamptz_as_OffsetDateTime()
        => AssertType(
            new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
            "1998-04-12 15:26:38+02",
            "timestamp with time zone",
            NpgsqlDbType.TimestampTz,
            DbType.DateTime,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false);

    [Test]
    public Task Timestamptz_as_utc_DateTime()
        => AssertType(
            new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Utc),
            "1998-04-12 15:26:38+02",
            "timestamp with time zone",
            NpgsqlDbType.TimestampTz,
            DbType.DateTime,
            isDefaultForReading: false);

    [Test]
    public Task Timestamptz_as_DateTimeOffset()
        => AssertType(
            new DateTimeOffset(1998, 4, 12, 13, 26, 38, TimeSpan.Zero),
            "1998-04-12 15:26:38+02",
            "timestamp with time zone",
            NpgsqlDbType.TimestampTz,
            DbType.DateTime,
            isDefaultForReading: false);

    [Test]
    public Task Timestamptz_as_long()
        => AssertType(
            -54297202000000,
            "1998-04-12 15:26:38+02",
            "timestamp with time zone",
            NpgsqlDbType.TimestampTz,
            DbType.DateTime,
            isDefault: false);

    [Test]
    public Task Timestamptz_cannot_use_as_LocalDateTime()
        => AssertTypeUnsupported(new LocalDateTime(1998, 4, 12, 13, 26, 38), "1998-04-12 13:26:38Z", "timestamp with time zone");

    [Test]
    public async Task Timestamptz_cannot_write_non_utc_ZonedDateTime()
        => await AssertTypeUnsupportedWrite<ZonedDateTime, ArgumentException>(
            new LocalDateTime().InUtc().ToInstant().InZone(DateTimeZoneProviders.Tzdb["Europe/Berlin"]),
            "timestamp with time zone");

    [Test]
    public async Task Timestamptz_cannot_write_non_utc_OffsetDateTime()
        => await AssertTypeUnsupportedWrite<OffsetDateTime, ArgumentException>(new LocalDateTime().WithOffset(Offset.FromHours(2)), "timestamp with time zone");

    [Test]
    public async Task Timestamptz_cannot_write_non_utc_DateTime()
    {
        await AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Unspecified), "timestamp with time zone");
        await AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Local), "timestamp with time zone");
    }

    [Test]
    public async Task Tstzrange_as_Interval()
    {
         await AssertType(
            new Interval(
                new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
            """["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02")""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately

         await AssertType(
            new [] { new Interval(
                new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()), },
            """{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\")"}""",
            "tstzrange[]",
            NpgsqlDbType.TimestampTzRange | NpgsqlDbType.Array,
            isDefault: false, skipArrayCheck: true);

         await using var conn = await OpenConnectionAsync();
         if (conn.PostgreSqlVersion < new Version(14, 0))
             return;

         await AssertType(
             new [] { new Interval(
                 new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                 new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()), },
             """{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02")}""",
             "tstzmultirange",
             NpgsqlDbType.TimestampTzMultirange, isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);
    }

    [Test]
    public Task Tstzrange_with_no_end_as_Interval()
        => AssertType(
            new Interval(new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(), null),
            """["1998-04-12 15:26:38+02",)""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);

    [Test]
    public Task Tstzrange_with_no_start_as_Interval()
        => AssertType(
            new Interval(null, new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant()),
            """(,"1998-04-12 15:26:38+02")""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);

    [Test]
    public Task Tstzrange_with_no_start_or_end_as_Interval()
        => AssertType(
            new Interval(null, null),
            """(,)""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);

    [Test]
    public Task Tstzrange_as_NpgsqlRange_of_Instant()
        => AssertType(
            new NpgsqlRange<Instant>(
                new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
            """["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false, skipArrayCheck: true);

    [Test]
    public Task Tstzrange_as_NpgsqlRange_of_ZonedDateTime()
        => AssertType(
            new NpgsqlRange<ZonedDateTime>(
                new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
                new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc()),
            """["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false, skipArrayCheck: true);

    [Test]
    public Task Tstzrange_as_NpgsqlRange_of_OffsetDateTime()
        => AssertType(
            new NpgsqlRange<OffsetDateTime>(
                new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
                new LocalDateTime(1998, 4, 12, 15, 26, 38).WithOffset(Offset.Zero)),
            """["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
            "tstzrange",
            NpgsqlDbType.TimestampTzRange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false, skipArrayCheck: true);

    [Test]
    public async Task Tstzmultirange_as_array_of_Interval()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new Interval(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
                new Interval(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
            },
            """{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"),["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02")}""",
            "tstzmultirange",
            NpgsqlDbType.TimestampTzMultirange,
            isNpgsqlDbTypeInferredFromClrType: false);
    }

    [Test]
    public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_Instant()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new NpgsqlRange<Instant>(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
                new NpgsqlRange<Instant>(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
            },
            """{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
            "tstzmultirange",
            NpgsqlDbType.TimestampTzMultirange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false);
    }

    [Test]
    public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_ZonedDateTime()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new NpgsqlRange<ZonedDateTime>(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc()),
                new NpgsqlRange<ZonedDateTime>(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc(),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc()),
            },
            """{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
            "tstzmultirange",
            NpgsqlDbType.TimestampTzMultirange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false);
    }

    [Test]
    public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_OffsetDateTime()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new NpgsqlRange<OffsetDateTime>(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).WithOffset(Offset.Zero)),
                new NpgsqlRange<OffsetDateTime>(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).WithOffset(Offset.Zero),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).WithOffset(Offset.Zero)),
            },
            """{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
            "tstzmultirange",
            NpgsqlDbType.TimestampTzMultirange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false);
    }

    [Test]
    public async Task Tstzrange_array_as_array_of_Interval()
    {
        await using var conn = await OpenConnectionAsync();

        await AssertType<Array>(
            new[]
            {
                new Interval(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
                new Interval(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
                new Interval(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
                    null),
                new Interval(
                    null,
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant()),
                new Interval(
                    null,
                    null)
            },
            """{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\")","[\"1998-04-13 15:26:38+02\",\"1998-04-13 17:26:38+02\")","[\"1998-04-13 15:26:38+02\",)","(,\"1998-04-13 15:26:38+02\")","(,)"}""",
            "tstzrange[]",
            NpgsqlDbType.TimestampTzRange | NpgsqlDbType.Array,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForWriting: false);
    }

    [Test]
    public async Task Tstzrange_array_as_array_of_NpgsqlRange_of_Instant()
    {
        await using var conn = await OpenConnectionAsync();

        await AssertType(
            new[]
            {
                new NpgsqlRange<Instant>(
                    new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
                new NpgsqlRange<Instant>(
                    new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
                    new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
            },
            """{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\"]","[\"1998-04-13 15:26:38+02\",\"1998-04-13 17:26:38+02\"]"}""",
            "tstzrange[]",
            NpgsqlDbType.TimestampTzRange | NpgsqlDbType.Array,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefault: false);
    }

    #endregion Timestamp with time zone

    #region Date

    [Test]
    public Task Date_as_LocalDate()
        => AssertType(new LocalDate(2020, 10, 1), "2020-10-01", "date", NpgsqlDbType.Date, DbType.Date,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public Task Date_as_DateTime()
        => AssertType(new DateTime(2020, 10, 1), "2020-10-01", "date", NpgsqlDbType.Date, DbType.Date, isDefault: false);

    [Test]
    public Task Date_as_int()
        => AssertType(7579, "2020-10-01", "date", NpgsqlDbType.Date, DbType.Date, isDefault: false);

    [Test]
    public async Task Daterange_as_DateInterval()
    {
        await AssertType(
            new DateInterval(new(2002, 3, 4), new(2002, 3, 6)),
            "[2002-03-04,2002-03-07)",
            "daterange",
            NpgsqlDbType.DateRange,
            isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true); // DateInterval<T>[] is mapped to multirange by default, not array; test separately

        await AssertType(
            new [] {new DateInterval(new(2002, 3, 4), new(2002, 3, 6))},
            """{"[2002-03-04,2002-03-07)"}""",
            "daterange[]",
            NpgsqlDbType.DateRange | NpgsqlDbType.Array,
            isDefault: false, skipArrayCheck: true);

        await using var conn = await OpenConnectionAsync();
        if (conn.PostgreSqlVersion < new Version(14, 0))
            return;

        await AssertType(
            new [] {new DateInterval(new(2002, 3, 4), new(2002, 3, 6))},
            """{[2002-03-04,2002-03-07)}""",
            "datemultirange",
            NpgsqlDbType.DateMultirange, isNpgsqlDbTypeInferredFromClrType: false, skipArrayCheck: true);
    }

    [Test]
    public async Task Daterange_as_NpgsqlRange_of_LocalDate()
    {
         await AssertType(
            new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
            "[2002-03-04,2002-03-06)",
            "daterange",
            NpgsqlDbType.DateRange,
            isNpgsqlDbTypeInferredFromClrType: false,
            isDefaultForReading: false, skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately

         await AssertType(
             new [] { new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
             """{"[2002-03-04,2002-03-06)"}""",
             "daterange[]",
             NpgsqlDbType.DateRange | NpgsqlDbType.Array,
             isDefault: false, skipArrayCheck: true);

         await using var conn = await OpenConnectionAsync();
         if (conn.PostgreSqlVersion < new Version(14, 0))
             return;

         await AssertType(
             new [] { new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
             """{[2002-03-04,2002-03-06)}""",
             "datemultirange",
             NpgsqlDbType.DateMultirange, isDefault: false, skipArrayCheck: true);
    }

    [Test]
    public async Task Datemultirange_as_array_of_DateInterval()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new DateInterval(new(2002, 3, 4), new(2002, 3, 5)),
                new DateInterval(new(2002, 3, 8), new(2002, 3, 10))
            },
            "{[2002-03-04,2002-03-06),[2002-03-08,2002-03-11)}",
            "datemultirange",
            NpgsqlDbType.DateMultirange,
            isNpgsqlDbTypeInferredFromClrType: false);
    }

    [Test]
    public async Task Datemultirange_as_array_of_NpgsqlRange_of_LocalDate()
    {
        await using var conn = await OpenConnectionAsync();
        MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");

        await AssertType(
            new[]
            {
                new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
                new NpgsqlRange<LocalDate>(new(2002, 3, 8), true, new(2002, 3, 11), false)
            },
            "{[2002-03-04,2002-03-06),[2002-03-08,2002-03-11)}",
            "datemultirange",
            NpgsqlDbType.DateMultirange,
            isDefaultForReading: false,
            isNpgsqlDbTypeInferredFromClrType: false);
    }

#if NET6_0_OR_GREATER
    [Test]
    public Task Date_as_DateOnly()
        => AssertType(new DateOnly(2020, 10, 1), "2020-10-01", "date", NpgsqlDbType.Date, DbType.Date, isDefaultForReading: false);

    [Test]
    public async Task Daterange_as_NpgsqlRange_of_DateOnly()
    {
        await AssertType(
            new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false),
            "[2002-03-04,2002-03-06)",
            "daterange",
            NpgsqlDbType.DateRange,
            isDefaultForReading: false, skipArrayCheck: true);

        await AssertType(
            new [] { new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
            """{"[2002-03-04,2002-03-06)"}""",
            "daterange[]",
            NpgsqlDbType.DateRange | NpgsqlDbType.Array,
            isDefault: false, skipArrayCheck: true);

        await using var conn = await OpenConnectionAsync();
        if (conn.PostgreSqlVersion < new Version(14, 0))
            return;

        await AssertType(
            new [] { new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
            """{[2002-03-04,2002-03-06)}""",
            "datemultirange",
            NpgsqlDbType.DateMultirange, isDefault: false, skipArrayCheck: true);
    }
#endif

    [Test]
    public async Task Daterange_array_as_array_of_DateInterval()
    {
        await using var conn = await OpenConnectionAsync();

        await AssertType<Array>(
            new[]
            {
                new DateInterval(new(2002, 3, 4), new(2002, 3, 5)),
                new DateInterval(new(2002, 3, 8), new(2002, 3, 10))
            },
            """{"[2002-03-04,2002-03-06)","[2002-03-08,2002-03-11)"}""",
            "daterange[]",
            NpgsqlDbType.DateRange | NpgsqlDbType.Array,
            isDefaultForWriting: false);
    }

    [Test]
    public async Task Daterange_array_as_array_of_NpgsqlRange_of_LocalDate()
    {
        await using var conn = await OpenConnectionAsync();

        await AssertType(
            new[]
            {
                new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
                new NpgsqlRange<LocalDate>(new(2002, 3, 8), true, new(2002, 3, 11), false)
            },
            """{"[2002-03-04,2002-03-06)","[2002-03-08,2002-03-11)"}""",
            "daterange[]",
            NpgsqlDbType.DateRange | NpgsqlDbType.Array,
            isDefault: false);
    }

    #endregion Date

    #region Time

    [Test]
    public Task Time_as_LocalTime()
        => AssertType(new LocalTime(10, 45, 34, 500), "10:45:34.5", "time without time zone", NpgsqlDbType.Time, DbType.Time,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public Task Time_as_TimeSpan()
        => AssertType(
            new TimeSpan(0, 10, 45, 34, 500),
            "10:45:34.5",
            "time without time zone",
            NpgsqlDbType.Time,
            DbType.Time,
            isDefault: false);

#if NET6_0_OR_GREATER
    [Test]
    public Task Time_as_TimeOnly()
        => AssertType(
            new TimeOnly(10, 45, 34, 500),
            "10:45:34.5",
            "time without time zone",
            NpgsqlDbType.Time,
            DbType.Time,
            isDefaultForReading: false);
#endif

    #endregion Time

    #region Time with time zone

    [Test]
    public Task TimeTz_as_OffsetTime()
        => AssertType(
            new OffsetTime(new LocalTime(1, 2, 3, 4).PlusNanoseconds(5000), Offset.FromHoursAndMinutes(3, 30) + Offset.FromSeconds(5)),
            "01:02:03.004005+03:30:05",
            "time with time zone",
            NpgsqlDbType.TimeTz,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public async Task TimeTz_as_DateTimeOffset()
    {
        await AssertTypeRead(
            "13:03:45.51+02",
            "time with time zone",
            new DateTimeOffset(1, 1, 2, 13, 3, 45, 510, TimeSpan.FromHours(2)), isDefault: false);

        await AssertTypeWrite(
            new DateTimeOffset(1, 1, 1, 13, 3, 45, 510, TimeSpan.FromHours(2)),
            "13:03:45.51+02",
            "time with time zone",
            NpgsqlDbType.TimeTz,
            isDefault: false);
    }

    #endregion Time with time zone

    #region Interval

    [Test]
    public Task Interval_as_Period()
        => AssertType(
            new PeriodBuilder
            {
                Years = 1,
                Months = 2,
                Weeks = 3,
                Days = 4,
                Hours = 5,
                Minutes = 6,
                Seconds = 7,
                Milliseconds = 8,
                Nanoseconds = 9000
            }.Build().Normalize(),
            "1 year 2 mons 25 days 05:06:07.008009",
            "interval",
            NpgsqlDbType.Interval,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public Task Interval_as_Duration()
        => AssertType(
            Duration.FromDays(5) + Duration.FromMinutes(4) + Duration.FromSeconds(3) + Duration.FromMilliseconds(2) +
            Duration.FromNanoseconds(1000),
            "5 days 00:04:03.002001",
            "interval",
            NpgsqlDbType.Interval,
            isDefaultForReading: false,
            isNpgsqlDbTypeInferredFromClrType: false);

    [Test]
    public async Task Interval_as_Duration_with_months_fails()
    {
        var exception = await AssertTypeUnsupportedRead<Duration, InvalidCastException>("2 months", "interval");
        Assert.That(exception.Message, Is.EqualTo(NpgsqlNodaTimeStrings.CannotReadIntervalWithMonthsAsDuration));
    }

    [Test, IssueLink("https://github.com/npgsql/npgsql/issues/3438")]
    public async Task Bug3438()
    {
        await using var conn = await OpenConnectionAsync();
        await using var cmd = new NpgsqlCommand("SELECT @p1, @p2", conn);

        var expected = Duration.FromSeconds(2148);

        cmd.Parameters.Add(new NpgsqlParameter("p1", NpgsqlDbType.Interval) { Value = expected });
        cmd.Parameters.AddWithValue("p2", expected);
        await using var reader = await cmd.ExecuteReaderAsync();
        await reader.ReadAsync();
        for (var i = 0; i < 2; i++)
        {
            Assert.That(reader.GetFieldType(i), Is.EqualTo(typeof(Period)));
        }
    }

    #endregion Interval

    #region Support

    protected override NpgsqlDataSource DataSource { get; }

    public NodaTimeTests(MultiplexingMode multiplexingMode)
        : base(multiplexingMode)
    {
        var builder = CreateDataSourceBuilder();
        builder.UseNodaTime();
        builder.ConnectionStringBuilder.Options = "-c TimeZone=Europe/Berlin";
        DataSource = builder.Build();
    }

    public void Dispose()
        => DataSource.Dispose();

    #endregion Support
}