71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
using Xunit;
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namespace ScadaLink.ConfigurationDatabase.Tests.Migrations;
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/// <summary>
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/// Audit Log #23 (ExecutionId Task 5) integration test for the
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/// <c>AddNotificationOriginExecutionId</c> migration: applies the EF migrations
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/// to a freshly-created MSSQL test database on the running infra/mssql container
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/// and asserts that the <c>Notifications</c> table carries the new
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/// <c>OriginExecutionId</c> column as a nullable <c>uniqueidentifier</c>.
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/// </summary>
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/// <remarks>
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/// Unlike <c>AuditLog</c>, the <c>Notifications</c> table is not partitioned, so
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/// the column is a plain metadata-only <c>ALTER TABLE … ADD</c> with no index.
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/// Tests pair <see cref="SkippableFactAttribute"/> with <c>Skip.IfNot(...)</c> so
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/// the runner reports them as Skipped (not Passed) when MSSQL is unreachable. The
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/// fixture applies the migrations once at construction time.
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/// </remarks>
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public class AddNotificationOriginExecutionIdMigrationTests : IClassFixture<MsSqlMigrationFixture>
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{
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private readonly MsSqlMigrationFixture _fixture;
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public AddNotificationOriginExecutionIdMigrationTests(MsSqlMigrationFixture fixture)
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{
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_fixture = fixture;
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}
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[SkippableFact]
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public async Task AppliesMigration_AddsOriginExecutionIdColumn_ToNotifications()
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{
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Skip.IfNot(_fixture.Available, _fixture.SkipReason);
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var present = await ScalarAsync<int>(
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"SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS " +
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"WHERE TABLE_NAME = 'Notifications' AND COLUMN_NAME = 'OriginExecutionId' " +
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"AND TABLE_SCHEMA = 'dbo';");
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Assert.Equal(1, present);
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}
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[SkippableFact]
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public async Task OriginExecutionIdColumn_IsNullableUniqueIdentifier()
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{
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Skip.IfNot(_fixture.Available, _fixture.SkipReason);
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var dataType = await ScalarAsync<string?>(
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"SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS " +
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"WHERE TABLE_NAME = 'Notifications' AND COLUMN_NAME = 'OriginExecutionId';");
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Assert.Equal("uniqueidentifier", dataType);
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var isNullable = await ScalarAsync<string?>(
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"SELECT IS_NULLABLE FROM INFORMATION_SCHEMA.COLUMNS " +
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"WHERE TABLE_NAME = 'Notifications' AND COLUMN_NAME = 'OriginExecutionId';");
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Assert.Equal("YES", isNullable);
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}
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// --- helpers ------------------------------------------------------------
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private async Task<T> ScalarAsync<T>(string sql)
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{
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await using var conn = _fixture.OpenConnection();
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await using var cmd = conn.CreateCommand();
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cmd.CommandText = sql;
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var result = await cmd.ExecuteScalarAsync();
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if (result is null || result is DBNull)
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{
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return default!;
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}
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return (T)Convert.ChangeType(result, typeof(T) == typeof(string) ? typeof(string) : Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T))!;
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}
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}
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