Project Init
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Yaojia Wang
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using ColaFlow.Modules.ProjectManagement.Domain.Aggregates.ProjectAggregate;
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using ColaFlow.Modules.ProjectManagement.Domain.ValueObjects;
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using ColaFlow.Modules.ProjectManagement.Domain.Events;
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using ColaFlow.Modules.ProjectManagement.Domain.Exceptions;
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using FluentAssertions;
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namespace ColaFlow.Domain.Tests.Aggregates;
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/// <summary>
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/// Unit tests for Project aggregate root
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/// </summary>
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public class ProjectTests
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{
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#region Create Tests
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[Fact]
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public void Create_WithValidData_ShouldCreateProject()
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{
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// Arrange
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var name = "Test Project";
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var description = "Test Description";
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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var project = Project.Create(name, description, key, ownerId);
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// Assert
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project.Should().NotBeNull();
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project.Name.Should().Be(name);
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project.Description.Should().Be(description);
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project.Key.Value.Should().Be(key);
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project.OwnerId.Should().Be(ownerId);
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project.Status.Should().Be(ProjectStatus.Active);
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project.CreatedAt.Should().BeCloseTo(DateTime.UtcNow, TimeSpan.FromSeconds(5));
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project.UpdatedAt.Should().BeNull();
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project.Epics.Should().BeEmpty();
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}
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[Fact]
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public void Create_WithValidData_ShouldRaiseProjectCreatedEvent()
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{
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// Arrange
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var name = "Test Project";
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var description = "Test Description";
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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var project = Project.Create(name, description, key, ownerId);
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// Assert
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project.DomainEvents.Should().ContainSingle();
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var domainEvent = project.DomainEvents.First();
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domainEvent.Should().BeOfType<ProjectCreatedEvent>();
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var createdEvent = (ProjectCreatedEvent)domainEvent;
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createdEvent.ProjectId.Should().Be(project.Id);
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createdEvent.ProjectName.Should().Be(name);
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createdEvent.CreatedBy.Should().Be(ownerId);
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}
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[Fact]
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public void Create_WithNullDescription_ShouldCreateProjectWithEmptyDescription()
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{
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// Arrange
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var name = "Test Project";
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string? description = null;
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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var project = Project.Create(name, description!, key, ownerId);
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// Assert
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project.Should().NotBeNull();
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project.Description.Should().Be(string.Empty);
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}
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[Theory]
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[InlineData("")]
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[InlineData(" ")]
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[InlineData(null)]
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public void Create_WithEmptyName_ShouldThrowDomainException(string invalidName)
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{
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// Arrange
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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Action act = () => Project.Create(invalidName, "Description", key, ownerId);
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project name cannot be empty");
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}
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[Fact]
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public void Create_WithNameExceeding200Characters_ShouldThrowDomainException()
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{
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// Arrange
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var name = new string('A', 201);
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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Action act = () => Project.Create(name, "Description", key, ownerId);
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project name cannot exceed 200 characters");
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}
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[Fact]
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public void Create_WithNameExactly200Characters_ShouldSucceed()
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{
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// Arrange
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var name = new string('A', 200);
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var key = "TEST";
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var ownerId = UserId.Create();
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// Act
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var project = Project.Create(name, "Description", key, ownerId);
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// Assert
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project.Should().NotBeNull();
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project.Name.Should().Be(name);
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}
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#endregion
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#region UpdateDetails Tests
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[Fact]
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public void UpdateDetails_WithValidData_ShouldUpdateProject()
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{
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// Arrange
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var project = Project.Create("Original Name", "Original Description", "TEST", UserId.Create());
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var originalCreatedAt = project.CreatedAt;
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var newName = "Updated Name";
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var newDescription = "Updated Description";
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// Act
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project.UpdateDetails(newName, newDescription);
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// Assert
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project.Name.Should().Be(newName);
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project.Description.Should().Be(newDescription);
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project.CreatedAt.Should().Be(originalCreatedAt); // CreatedAt should not change
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project.UpdatedAt.Should().NotBeNull();
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project.UpdatedAt.Should().BeCloseTo(DateTime.UtcNow, TimeSpan.FromSeconds(5));
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}
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[Fact]
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public void UpdateDetails_WhenCalled_ShouldRaiseProjectUpdatedEvent()
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{
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// Arrange
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var project = Project.Create("Original Name", "Original Description", "TEST", UserId.Create());
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project.ClearDomainEvents(); // Clear creation event
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var newName = "Updated Name";
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var newDescription = "Updated Description";
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// Act
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project.UpdateDetails(newName, newDescription);
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// Assert
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project.DomainEvents.Should().ContainSingle();
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var domainEvent = project.DomainEvents.First();
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domainEvent.Should().BeOfType<ProjectUpdatedEvent>();
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var updatedEvent = (ProjectUpdatedEvent)domainEvent;
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updatedEvent.ProjectId.Should().Be(project.Id);
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updatedEvent.Name.Should().Be(newName);
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updatedEvent.Description.Should().Be(newDescription);
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}
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[Fact]
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public void UpdateDetails_WithNullDescription_ShouldSetEmptyDescription()
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{
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// Arrange
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var project = Project.Create("Original Name", "Original Description", "TEST", UserId.Create());
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// Act
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project.UpdateDetails("Updated Name", null!);
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// Assert
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project.Description.Should().Be(string.Empty);
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}
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[Theory]
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[InlineData("")]
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[InlineData(" ")]
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[InlineData(null)]
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public void UpdateDetails_WithEmptyName_ShouldThrowDomainException(string invalidName)
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{
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// Arrange
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var project = Project.Create("Original Name", "Original Description", "TEST", UserId.Create());
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// Act
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Action act = () => project.UpdateDetails(invalidName, "Updated Description");
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project name cannot be empty");
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}
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[Fact]
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public void UpdateDetails_WithNameExceeding200Characters_ShouldThrowDomainException()
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{
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// Arrange
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var project = Project.Create("Original Name", "Original Description", "TEST", UserId.Create());
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var name = new string('A', 201);
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// Act
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Action act = () => project.UpdateDetails(name, "Updated Description");
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project name cannot exceed 200 characters");
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}
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#endregion
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#region CreateEpic Tests
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[Fact]
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public void CreateEpic_WithValidData_ShouldCreateEpic()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.ClearDomainEvents();
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var epicName = "Epic 1";
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var epicDescription = "Epic Description";
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var createdBy = UserId.Create();
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// Act
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var epic = project.CreateEpic(epicName, epicDescription, createdBy);
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// Assert
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epic.Should().NotBeNull();
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epic.Name.Should().Be(epicName);
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epic.Description.Should().Be(epicDescription);
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epic.ProjectId.Should().Be(project.Id);
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epic.CreatedBy.Should().Be(createdBy);
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project.Epics.Should().ContainSingle();
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project.Epics.Should().Contain(epic);
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}
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[Fact]
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public void CreateEpic_WhenCalled_ShouldRaiseEpicCreatedEvent()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.ClearDomainEvents();
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var epicName = "Epic 1";
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var createdBy = UserId.Create();
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// Act
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var epic = project.CreateEpic(epicName, "Epic Description", createdBy);
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// Assert
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project.DomainEvents.Should().ContainSingle();
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var domainEvent = project.DomainEvents.First();
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domainEvent.Should().BeOfType<EpicCreatedEvent>();
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var epicCreatedEvent = (EpicCreatedEvent)domainEvent;
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epicCreatedEvent.EpicId.Should().Be(epic.Id);
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epicCreatedEvent.EpicName.Should().Be(epicName);
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epicCreatedEvent.ProjectId.Should().Be(project.Id);
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}
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[Fact]
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public void CreateEpic_InArchivedProject_ShouldThrowDomainException()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.Archive();
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var createdBy = UserId.Create();
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// Act
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Action act = () => project.CreateEpic("Epic 1", "Description", createdBy);
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Cannot create epic in an archived project");
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}
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[Fact]
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public void CreateEpic_MultipleEpics_ShouldAddToCollection()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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var createdBy = UserId.Create();
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// Act
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var epic1 = project.CreateEpic("Epic 1", "Description 1", createdBy);
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var epic2 = project.CreateEpic("Epic 2", "Description 2", createdBy);
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var epic3 = project.CreateEpic("Epic 3", "Description 3", createdBy);
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// Assert
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project.Epics.Should().HaveCount(3);
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project.Epics.Should().Contain(new[] { epic1, epic2, epic3 });
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}
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#endregion
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#region Archive Tests
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[Fact]
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public void Archive_ActiveProject_ShouldArchiveProject()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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// Act
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project.Archive();
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// Assert
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project.Status.Should().Be(ProjectStatus.Archived);
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project.UpdatedAt.Should().NotBeNull();
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project.UpdatedAt.Should().BeCloseTo(DateTime.UtcNow, TimeSpan.FromSeconds(5));
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}
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[Fact]
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public void Archive_WhenCalled_ShouldRaiseProjectArchivedEvent()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.ClearDomainEvents();
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// Act
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project.Archive();
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// Assert
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project.DomainEvents.Should().ContainSingle();
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var domainEvent = project.DomainEvents.First();
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domainEvent.Should().BeOfType<ProjectArchivedEvent>();
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var archivedEvent = (ProjectArchivedEvent)domainEvent;
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archivedEvent.ProjectId.Should().Be(project.Id);
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}
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[Fact]
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public void Archive_AlreadyArchivedProject_ShouldThrowDomainException()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.Archive();
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// Act
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Action act = () => project.Archive();
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project is already archived");
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}
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#endregion
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#region Activate Tests
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[Fact]
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public void Activate_ArchivedProject_ShouldActivateProject()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.Archive();
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// Act
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project.Activate();
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// Assert
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project.Status.Should().Be(ProjectStatus.Active);
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project.UpdatedAt.Should().NotBeNull();
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project.UpdatedAt.Should().BeCloseTo(DateTime.UtcNow, TimeSpan.FromSeconds(5));
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}
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[Fact]
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public void Activate_AlreadyActiveProject_ShouldThrowDomainException()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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// Act
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Action act = () => project.Activate();
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// Assert
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act.Should().Throw<DomainException>()
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.WithMessage("Project is already active");
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}
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[Fact]
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public void Activate_ArchivedProjectWithEpics_ShouldActivateSuccessfully()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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project.CreateEpic("Epic 1", "Description", UserId.Create());
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project.Archive();
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// Act
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project.Activate();
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// Assert
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project.Status.Should().Be(ProjectStatus.Active);
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project.Epics.Should().NotBeEmpty();
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}
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#endregion
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#region Aggregate Boundary Tests
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[Fact]
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public void Epics_Collection_ShouldBeReadOnly()
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{
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// Arrange
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var project = Project.Create("Test Project", "Description", "TEST", UserId.Create());
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// Act & Assert
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project.Epics.Should().BeAssignableTo<IReadOnlyCollection<Epic>>();
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}
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[Fact]
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public void Project_ShouldHaveUniqueId()
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{
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// Arrange & Act
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var project1 = Project.Create("Project 1", "Description", "PRJ1", UserId.Create());
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var project2 = Project.Create("Project 2", "Description", "PRJ2", UserId.Create());
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// Assert
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project1.Id.Should().NotBe(project2.Id);
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}
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#endregion
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}
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