public async Task GetBlogsByPerson_MultipleBlogPosts_BlogPostsWithPersonPopulated()
{
var person = FakesFactory.Create <Person>();
var blogPosts = Enumerable.Range(1, 3)
.Select(x => FakesFactory.Create <BlogPost>())
.Select(x =>
{
x.Person = person;
return(x);
});
await _DatabaseFixture.PerformDatabaseOperation(async context =>
{
await context.Persons.AddAsync(person);
await context.BlogPosts.AddRangeAsync(blogPosts);
await context.SaveChangesAsync();
});
await _DatabaseFixture.PerformDatabaseOperation(async context =>
{
var myService = new MyService(context);
var blogs = await myService.GetBlogsByPerson(person.Name);
Assert.NotNull(blogs.First().Person);
});
}
public async Task DbContextWithDependency_MissingCorrectConstructor_ExceptionThrown()
{
var databaseFixture = new DatabaseFixture <DbContextWithDependency>();
await Assert.ThrowsAsync <InvalidOperationException>(async() =>
{
await databaseFixture.PerformDatabaseOperation(_ => { });
});
}
public async Task DbContextWithInvalidConstructor_ThrowsException()
{
var databaseFixture = new DatabaseFixture <HasInvalidConstructor>();
var ex = await Assert.ThrowsAsync <InvalidOperationException>(() =>
databaseFixture.PerformDatabaseOperation(context => { }));
Assert.Equal($"'{typeof(HasInvalidConstructor)}' does not contain constructor that has a valid signature", ex.Message);
}
public async Task DbContextWithDependency_DependencyByTypeSpecified_ContextCreated()
{
var dependency = new Dependency();
var databaseFixture = new DatabaseFixture <DbContextWithDependency>();
databaseFixture.AddDependency <IDependency>(dependency);
await databaseFixture.PerformDatabaseOperation(context =>
{
Assert.Equal(dependency, context.MyDependency);
});
}
public async Task DbContextWithDependency_DependencyByNameSpecified_ContextCreated()
{
var dependency1 = new Dependency();
var dependency2 = new Dependency();
var databaseFixture = new DatabaseFixture <HasDuplicateTypeDependencies>();
databaseFixture.AddDependency <IDependency>(dependency1, "dependency1");
databaseFixture.AddDependency <IDependency>(dependency2, "dependency2");
await databaseFixture.PerformDatabaseOperation(context =>
{
Assert.Equal(dependency1, context.Dependency1);
Assert.Equal(dependency2, context.Dependency2);
});
}
public void DatabaseFixture_HookIntoBeforeLoggingSetup_EventExecuted()
{
var databaseFixture = new DatabaseFixture <SampleDbContext>();
bool operationPerformed = false;
databaseFixture.BeforeLoggingSetup += (sender, builder) =>
{
operationPerformed = true;
};
databaseFixture.PerformDatabaseOperation(_ => Task.CompletedTask);
Assert.True(operationPerformed);
}
public async Task DatabaseFixture_CanPerformDatabaseOperation()
{
var person = FakesFactory.Create <Person>();
await _DatabaseFixture.PerformDatabaseOperation(async context =>
{
context.Persons.Add(person);
await context.SaveChangesAsync();
});
await _DatabaseFixture.PerformDatabaseOperation(context =>
{
var personInDatabase = context.Persons.SingleOrDefault(x => x.PersonId == person.PersonId);
Assert.NotNull(personInDatabase);
Assert.Equal(person.Age, personInDatabase.Age);
Assert.Equal(person.Name, personInDatabase.Name);
return(Task.CompletedTask);
});
}