public async Task SendMessageAsync_WithInvalidModel_ReturnsNull()
{
var testMessageContent = string.Empty;
var testSentOn = DateTime.UtcNow;
var context = new PoolItDbContext(new DbContextOptionsBuilder <PoolItDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options);
var conversation = new Conversation();
context.Conversations.Add(conversation);
var author = new PoolItUser
{
UserName = "******"
};
context.Users.Add(author);
context.SaveChanges();
var conversationsService = new ConversationsService(
new EfRepository <Conversation>(context),
new EfRepository <PoolItUser>(context),
new EfRepository <Message>(context)
);
// Act
var result = await conversationsService.SendMessageAsync(new MessageServiceModel
{
ConversationId = conversation.Id,
Author = new PoolItUserServiceModel
{
UserName = author.UserName
},
SentOn = testSentOn,
Content = testMessageContent
});
// Assert
Assert.Null(result);
var dbCount = await context.Messages.CountAsync();
Assert.Equal(0, dbCount);
}
public async Task SendMessageAsync_WithValidModel_WorksCorrectly()
{
const string expectedMessageContent = "Test Message Content";
var expectedSentOn = DateTime.UtcNow;
var context = new PoolItDbContext(new DbContextOptionsBuilder <PoolItDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options);
var conversation = new Conversation();
context.Conversations.Add(conversation);
var author = new PoolItUser
{
UserName = "******"
};
context.Users.Add(author);
context.SaveChanges();
var conversationsService = new ConversationsService(
new EfRepository <Conversation>(context),
new EfRepository <PoolItUser>(context),
new EfRepository <Message>(context)
);
// Act
var result = await conversationsService.SendMessageAsync(new MessageServiceModel
{
ConversationId = conversation.Id,
Author = new PoolItUserServiceModel
{
UserName = author.UserName
},
SentOn = expectedSentOn,
Content = expectedMessageContent
});
// Assert
var dbMessage = await context.Messages.SingleAsync(m => m.Id == result.Id);
Assert.Equal(expectedMessageContent, dbMessage.Content);
Assert.Equal(expectedSentOn, dbMessage.SentOn);
}
