backend/Directory.Packages.props

@@ -13,8 +13,11 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="10.0.10" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.10" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.10" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.10" />
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
+    <PackageVersion Include="Shouldly" Version="4.3.0" />
     <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.2.3" />
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/RequestTypeServiceTests.cs

@@ -0,0 +1,96 @@
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+[CollectionDefinition(Name)]
+public sealed class RequestTypeServiceCollection : ICollectionFixture<PostgresDatabaseFixture>
+{
+    public const string Name = nameof(RequestTypeServiceCollection);
+}
+
+[Collection(RequestTypeServiceCollection.Name)]
+public sealed class RequestTypeServiceTests : IDisposable
+{
+    private readonly ServiceProvider _services;
+    private readonly RequestTypeService _service;
+
+    public RequestTypeServiceTests(PostgresDatabaseFixture fixture)
+    {
+        _services = TestServiceProviderFactory.Build(fixture.ConnectionString);
+        _service = _services.GetRequiredService<RequestTypeService>();
+    }
+
+    public void Dispose() => _services.Dispose();
+
+    [Fact]
+    public async Task CreateAsync_Then_GetAsync_ReturnsCreatedEntity()
+    {
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Vacation", "/vacation"), CancellationToken.None);
+
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.Name.ShouldBe("Vacation");
+        created.Value.PageUrl.ShouldBe("/vacation");
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.Id.ShouldBe(created.Value.Id);
+        fetched.Value.Name.ShouldBe("Vacation");
+    }
+
+    [Fact]
+    public async Task GetAsync_UnknownId_ReturnsFailedResult()
+    {
+        var result = await _service.GetAsync(Guid.NewGuid(), CancellationToken.None);
+
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Old name", "/old"), CancellationToken.None);
+
+        var updated = await _service.UpdateAsync(
+            created.Value.Id, new UpdateRequestTypeRequest("New name", "/new"), CancellationToken.None);
+
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.Name.ShouldBe("New name");
+        updated.Value.PageUrl.ShouldBe("/new");
+    }
+
+    [Fact]
+    public async Task UpdateAsync_UnknownId_ReturnsFailedResult()
+    {
+        var result = await _service.UpdateAsync(
+            Guid.NewGuid(), new UpdateRequestTypeRequest("X", "/x"), CancellationToken.None);
+
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task DeleteAsync_RemovesEntity()
+    {
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Temp", "/temp"), CancellationToken.None);
+
+        var deleted = await _service.DeleteAsync(created.Value.Id, CancellationToken.None);
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task ListAsync_IncludesCreatedEntity()
+    {
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Listed type", "/listed"), CancellationToken.None);
+
+        var list = await _service.ListAsync(CancellationToken.None);
+
+        list.IsSuccess.ShouldBeTrue();
+        list.Value.ShouldContain(x => x.Id == created.Value.Id);
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/TemplateRouteServiceTests.cs

@@ -0,0 +1,161 @@
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+[CollectionDefinition(Name)]
+public sealed class TemplateRouteServiceCollection : ICollectionFixture<PostgresDatabaseFixture>
+{
+    public const string Name = nameof(TemplateRouteServiceCollection);
+}
+
+[Collection(TemplateRouteServiceCollection.Name)]
+public sealed class TemplateRouteServiceTests : IDisposable
+{
+    private static readonly Guid CompanyId = Guid.Parse("00000000-0000-0000-0000-000000000002");
+    private static readonly Guid DepartmentId = Guid.Parse("00000000-0000-0000-0000-000000000001");
+
+    private readonly ServiceProvider _services;
+    private readonly TemplateRouteService _service;
+    private readonly RequestTypeService _requestTypeService;
+
+    public TemplateRouteServiceTests(PostgresDatabaseFixture fixture)
+    {
+        _services = TestServiceProviderFactory.Build(fixture.ConnectionString);
+        _service = _services.GetRequiredService<TemplateRouteService>();
+        _requestTypeService = _services.GetRequiredService<RequestTypeService>();
+    }
+
+    public void Dispose() => _services.Dispose();
+
+    private async Task<Guid> CreateRequestTypeAsync(string name) =>
+        (await _requestTypeService.CreateAsync(new CreateRequestTypeRequest(name, $"/{name}"), CancellationToken.None)).Value.Id;
+
+    [Fact]
+    public async Task CreateAsync_ThenGetAsync_ReturnsCreatedEntity()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Vacation");
+
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.RequestTypeId.ShouldBe(requestTypeId);
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.CompanyId.ShouldBe(CompanyId);
+    }
+
+    [Fact]
+    public async Task CreateAsync_UnknownRequestType_ReturnsFailedResult()
+    {
+        var result = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, Guid.NewGuid(), DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task CreateAsync_DuplicateRoute_ReturnsFailedResult()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Business trip");
+        var request = new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false);
+
+        var first = await _service.CreateAsync(request, CancellationToken.None);
+        first.IsSuccess.ShouldBeTrue();
+
+        var duplicate = await _service.CreateAsync(request, CancellationToken.None);
+        duplicate.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Sick leave");
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        var updated = await _service.UpdateAsync(
+            created.Value.Id,
+            new UpdateTemplateRouteRequest(RouteType.Parallel, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.RouteType.ShouldBe(RouteType.Parallel);
+        updated.Value.RequiresControl.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task DeleteAsync_RemovesEntity()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Remote work");
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        var deleted = await _service.DeleteAsync(created.Value.Id, CancellationToken.None);
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task ResolveAsync_ExactDepartmentMatch_ReturnsMatchingStepsForStatus()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Exact match request");
+        var route = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        var stepService = _services.GetRequiredService<Application.TemplateRouteSteps.TemplateRouteStepService>();
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new Application.TemplateRouteSteps.CreateTemplateRouteStepRequest(
+                1, "approver@tnsu.kz", "Lead", ProjectRole.None, HeadType.Chief, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.RouteId.ShouldBe(route.Value.Id);
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("approver@tnsu.kz");
+    }
+
+    [Fact]
+    public async Task ResolveAsync_NoDepartmentRoute_FallsBackToCompanyWideRoute()
+    {
+        var requestTypeId = await CreateRequestTypeAsync("Company-wide request");
+        var route = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId: null, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Execution),
+            CancellationToken.None);
+
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.RouteId.ShouldBe(route.Value.Id);
+    }
+
+    [Fact]
+    public async Task ResolveAsync_UnknownRequestType_ReturnsFailedResult()
+    {
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(Guid.NewGuid(), "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        resolved.IsFailed.ShouldBeTrue();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/TemplateRouteStepServiceTests.cs

@@ -0,0 +1,154 @@
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+using Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+[CollectionDefinition(Name)]
+public sealed class TemplateRouteStepServiceCollection : ICollectionFixture<PostgresDatabaseFixture>
+{
+    public const string Name = nameof(TemplateRouteStepServiceCollection);
+}
+
+[Collection(TemplateRouteStepServiceCollection.Name)]
+public sealed class TemplateRouteStepServiceTests : IDisposable
+{
+    private static readonly Guid CompanyId = Guid.Parse("00000000-0000-0000-0000-000000000002");
+
+    private readonly ServiceProvider _services;
+    private readonly TemplateRouteStepService _service;
+    private readonly TemplateRouteService _routeService;
+    private readonly RequestTypeService _requestTypeService;
+
+    public TemplateRouteStepServiceTests(PostgresDatabaseFixture fixture)
+    {
+        _services = TestServiceProviderFactory.Build(fixture.ConnectionString);
+        _service = _services.GetRequiredService<TemplateRouteStepService>();
+        _routeService = _services.GetRequiredService<TemplateRouteService>();
+        _requestTypeService = _services.GetRequiredService<RequestTypeService>();
+    }
+
+    public void Dispose() => _services.Dispose();
+
+    private async Task<Guid> CreateRouteAsync(string requestTypeName, bool byProject)
+    {
+        var requestTypeId = (await _requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest(requestTypeName, $"/{requestTypeName}"), CancellationToken.None)).Value.Id;
+
+        var route = await _routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, null, CompanyId, byProject, RequiresControl: false),
+            CancellationToken.None);
+
+        return route.Value.Id;
+    }
+
+    [Fact]
+    public async Task CreateAsync_UnknownRoute_ReturnsFailedResult()
+    {
+        var result = await _service.CreateAsync(
+            Guid.NewGuid(),
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task CreateAsync_ProjectRoleOnNonProjectRoute_ReturnsFailedResult()
+    {
+        var routeId = await CreateRouteAsync("Non project route", byProject: false);
+
+        var result = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.Manager, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task CreateAsync_ThenGetAsync_ReturnsCreatedStep()
+    {
+        var routeId = await CreateRouteAsync("Simple route", byProject: false);
+
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        created.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(routeId, created.Value.Id, CancellationToken.None);
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.ExecutorEmail.ShouldBe("a@b.kz");
+    }
+
+    [Fact]
+    public async Task CreateAsync_ByProjectRouteWithoutProjectRoleStep_ReturnsWarning()
+    {
+        var routeId = await CreateRouteAsync("By-project route without role", byProject: true);
+
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        created.IsSuccess.ShouldBeTrue();
+        created.Reasons.ShouldContain(r => r.Message.Contains("ролью в проекте"));
+    }
+
+    [Fact]
+    public async Task CreateAsync_ByProjectRouteWithProjectRoleStep_HasNoWarning()
+    {
+        var routeId = await CreateRouteAsync("By-project route with role", byProject: true);
+
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "", "", ProjectRole.Manager, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        created.IsSuccess.ShouldBeTrue();
+        created.Reasons.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        var routeId = await CreateRouteAsync("Route to update step", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        var updated = await _service.UpdateAsync(
+            routeId,
+            created.Value.Id,
+            new UpdateTemplateRouteStepRequest(2, "b@b.kz", "Senior Engineer", ProjectRole.None, HeadType.Chief, RouteStepStatus.Execution, true),
+            CancellationToken.None);
+
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.ExecutorEmail.ShouldBe("b@b.kz");
+        updated.Value.Status.ShouldBe(RouteStepStatus.Execution);
+        updated.Value.AllowReassignToOtherApprovers.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task DeleteAsync_RemovesStep()
+    {
+        var routeId = await CreateRouteAsync("Route to delete step", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        var deleted = await _service.DeleteAsync(routeId, created.Value.Id, CancellationToken.None);
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(routeId, created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/PostgresDatabaseFixture.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+using Xunit;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+// Отдельная БД на один xUnit-collection (= один тестовый класс) в общем инстансе Postgres.
+// Тесты внутри класса делят эту БД; разные классы (разные коллекции) получают разные БД.
+public sealed class PostgresDatabaseFixture : IAsyncLifetime
+{
+    private readonly string _databaseName = $"tnsu_test_{Guid.NewGuid():N}";
+    private readonly NpgsqlConnectionStringBuilder _adminConnectionBuilder = new(TestSettings.BaseConnectionString);
+
+    public string ConnectionString { get; private set; } = string.Empty;
+
+    public async Task InitializeAsync()
+    {
+        await using (var adminConnection = new NpgsqlConnection(_adminConnectionBuilder.ConnectionString))
+        {
+            await adminConnection.OpenAsync();
+            await using var createCommand = new NpgsqlCommand($"CREATE DATABASE \"{_databaseName}\"", adminConnection);
+            await createCommand.ExecuteNonQueryAsync();
+        }
+
+        ConnectionString = new NpgsqlConnectionStringBuilder(_adminConnectionBuilder.ConnectionString)
+        {
+            Database = _databaseName
+        }.ConnectionString;
+
+        var options = new DbContextOptionsBuilder<ApprovalRouteDbContext>()
+            .UseNpgsql(ConnectionString)
+            .UseSnakeCaseNamingConvention()
+            .Options;
+
+        await using var db = new ApprovalRouteDbContext(options);
+        await db.Database.MigrateAsync();
+    }
+
+    public async Task DisposeAsync()
+    {
+        await using var adminConnection = new NpgsqlConnection(_adminConnectionBuilder.ConnectionString);
+        await adminConnection.OpenAsync();
+
+        await using (var terminateCommand = new NpgsqlCommand(
+            """
+            SELECT pg_terminate_backend(pid) FROM pg_stat_activity
+            WHERE datname = @databaseName AND pid <> pg_backend_pid();
+            """,
+            adminConnection))
+        {
+            terminateCommand.Parameters.AddWithValue("databaseName", _databaseName);
+            await terminateCommand.ExecuteNonQueryAsync();
+        }
+
+        await using var dropCommand = new NpgsqlCommand($"DROP DATABASE IF EXISTS \"{_databaseName}\"", adminConnection);
+        await dropCommand.ExecuteNonQueryAsync();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestCurrentUser.cs

@@ -0,0 +1,8 @@
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+internal sealed class TestCurrentUser(string? email = null) : ICurrentUser
+{
+    public string? Email { get; } = email;
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestServiceProviderFactory.cs

@@ -0,0 +1,29 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Tnsu.ApprovalRoute.Application;
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+using Tnsu.ApprovalRoute.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+// Собирает такой же DI-контейнер, как реальное приложение (те же extension-методы, что в Program.cs),
+// но с тестовой БД и тестовым ICurrentUser вместо HttpContext-based реализации.
+internal static class TestServiceProviderFactory
+{
+    public static ServiceProvider Build(string connectionString, string? currentUserEmail = "initiator@tnsu.kz")
+    {
+        var configuration = new ConfigurationBuilder()
+            .AddInMemoryCollection(new Dictionary<string, string?>
+            {
+                ["ConnectionStrings:Postgres"] = connectionString
+            })
+            .Build();
+
+        var services = new ServiceCollection();
+        services.AddApprovalRouteInfrastructure(configuration);
+        services.AddApprovalRouteApplication();
+        services.AddSingleton<ICurrentUser>(new TestCurrentUser(currentUserEmail));
+
+        return services.BuildServiceProvider();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestSettings.cs

@@ -0,0 +1,8 @@
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+internal static class TestSettings
+{
+    public static string BaseConnectionString =>
+        Environment.GetEnvironmentVariable("TEST_POSTGRES_CONNECTION")
+        ?? "Host=localhost;Port=5435;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route";
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/RequestTypePostgresTests.cs

@@ -1,40 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Tnsu.ApprovalRoute.Domain.Entities;
-using Tnsu.ApprovalRoute.Infrastructure.Persistence;
-
-namespace Tnsu.ApprovalRoute.IntegrationTests;
-
-public class RequestTypePostgresTests
-{
-    private static string ConnectionString =>
-        Environment.GetEnvironmentVariable("TEST_POSTGRES_CONNECTION")
-        ?? "Host=localhost;Port=5435;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route";
-
-    [Fact]
-    public async Task CanInsertAndReadBack_RealPostgres()
-    {
-        var options = new DbContextOptionsBuilder<ApprovalRouteDbContext>()
-            .UseNpgsql(ConnectionString)
-            .UseSnakeCaseNamingConvention()
-            .Options;
-
-        await using var db = new ApprovalRouteDbContext(options);
-        await db.Database.MigrateAsync();
-
-        // Транзакция без коммита — тест не оставляет данных в базе после себя.
-        await using var transaction = await db.Database.BeginTransactionAsync();
-
-        var entity = new RequestType { Name = "Integration test type", PageUrl = "/integration-test" };
-        db.RequestTypes.Add(entity);
-        await db.SaveChangesAsync();
-
-        db.ChangeTracker.Clear();
-        var loaded = await db.RequestTypes.AsNoTracking().FirstOrDefaultAsync(x => x.Id == entity.Id);
-
-        Assert.NotNull(loaded);
-        Assert.Equal("Integration test type", loaded.Name);
-        Assert.Equal("/integration-test", loaded.PageUrl);
-
-        await transaction.RollbackAsync();
-    }
-}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Tnsu.ApprovalRoute.IntegrationTests.csproj

@@ -6,11 +6,15 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\Tnsu.ApprovalRoute.Infrastructure\Tnsu.ApprovalRoute.Infrastructure.csproj" />
+    <ProjectReference Include="..\..\src\Tnsu.ApprovalRoute.Application\Tnsu.ApprovalRoute.Application.csproj" />
   </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="Shouldly" />
     <PackageReference Include="xunit" />
     <PackageReference Include="xunit.runner.visualstudio" />
   </ItemGroup>