public async Task Handle_ProjectModifiedEvent_UpdatesProject()
{
// arrange
var initialProject = this.CreateProject();
var message = new ProjectModified
{
Id = initialProject.Id,
Version = 2,
TimeStamp = DateTimeOffset.Now,
Name = "New Project name",
Description = "New Project description"
};
var target = new ReadModelEventHandler(this.context.DbContext, this.context.Mapper);
// act
await target.Handle(message);
// assert
var project = this.context.DbContext.Projects.FirstOrDefault(p => p.Id == message.Id);
Assert.NotNull(project);
Assert.Equal(message.Version, project.Version);
Assert.Equal(message.TimeStamp, project.TimeStamp);
Assert.Equal(message.Name, project.Name);
Assert.Equal(message.Description, project.Description);
}
public async Task Handle(ProjectModified message)
{
message.ArgumentNotNull(nameof(message));
await this.UpdateProjectAsync(message);
await this.dbContext.SaveChangesAsync();
}
public void SetProjectAttributes(string name, string description)
{
name.ArgumentNotNullOrEmpty(nameof(name));
description.ArgumentNotNull(nameof(description));
var e = new ProjectModified
{
Id = this.Id,
Name = name,
Description = description,
};
this.ApplyChange(e);
}
private void RaiseProjectModified(TimeTrackerDataSet.ProjectsRow projectEntry)
{
ProjectModified?.Invoke(this, new TimeTrackerEvent(projectEntry, null));
}
private void Apply(ProjectModified e)
{
this.Name = e.Name;
this.Description = e.Description;
}
