public async Task TestUpdateAnswer__WithTheWrongRowVersion__DoesntUpdateAnything()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "Test", "test");
var answer = await fixture.AnswerHelper.AnswerQuestion("admin", question, "Some answer");
var answerService = fixture.Container.Resolve <IAnswerService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
await Assert.ThrowsAsync <PangulCommandFailedException>(async() =>
{
await answerService.UpdateExistingAnswer(db, user, new UpdateAnswer()
{
AnswerId = answer.AnswerId.ToString(),
NewBody = "Some answer body",
RowVersion = PangulRowVersion.GetString(Guid.NewGuid().ToByteArray())
});
await db.SaveChangesAsync();
});
var answerCopy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
Assert.Equal("Some answer", answerCopy.Body);
}
}
}
}
public async Task TestMovingQuestion__WhenThNewTopicDoesNotExist__ReturnsTheFullTopicModel()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "Test", "test");
var questionService = fixture.Container.Resolve <IQuestionService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
await questionService.UpdateQuestion(db, user, new UpdateQuestion()
{
QuestionId = question.QuestionId.ToString(),
RowVersion = PangulRowVersion.GetString(question.RowVersion),
Body = question.Body,
Title = question.Title,
Topic = "newTopic"
});
await db.SaveChangesAsync();
var questionFetched = await questionService.GetQuestion(db, user, question.QuestionId.ToString());
Assert.Equal("newtopic", questionFetched.Topic.Name);
}
}
}
}
public TopicViewModel(Topic model)
{
TopicId = model.TopicId.ToString();
Name = model.Name;
Description = model.Description ?? "";
Icon = PangulStringEncoding.GetDataUrlFromBytes(model.Icon, model.IconType);
RowVersion = PangulRowVersion.GetString(model.RowVersion);
}
public static AnswerViewModel From(Answer answer)
{
return(new AnswerViewModel()
{
UserId = answer.UserId.ToString(),
QuestionId = answer.QuestionId.ToString(),
AnswerId = answer.AnswerId.ToString(),
Body = answer.Body,
CanEdit = answer.CanEdit,
RowVersion = PangulRowVersion.GetString(answer.RowVersion)
});
}
public static AnswerMetaViewModel From(AnswerMetaInternalModel model)
{
return(new AnswerMetaViewModel()
{
AnswerId = model.Meta.AnswerId.ToString(),
AnswerMetaId = model.Meta.AnswerMetaId.ToString(),
Votes = model.Meta.Votes,
Global = new AnswerGlobalMetaViewModel()
{
Votes = model.GlobalMeta.Votes
},
RowVersion = PangulRowVersion.GetString(model.Meta.RowVersion)
});
}
private object MapToAnswerMetaResult(AnswerMetaInternalModel model)
{
return(new
{
AnswerId = model.Meta.AnswerId.ToString(),
AnswerMetaId = model.Meta.AnswerMetaId.ToString(),
Votes = model.Meta.Votes,
Global = new
{
Votes = model.GlobalMeta.Votes
},
RowVersion = PangulRowVersion.GetString(model.Meta.RowVersion),
});
}
public static QuestionViewModel From(Question question)
{
return(new QuestionViewModel()
{
CanEdit = question.CanEdit,
UserId = question.UserId.ToString(),
QuestionId = question.QuestionId.ToString(),
Title = question.Title,
Tags = question.Tags.Select(i => i.Tag).ToList(),
Body = question.Body,
RowVersion = PangulRowVersion.GetString(question.RowVersion),
Topic = question.Topic.Name
});
}
public void DeriveProperties()
{
if (TopicId != null)
{
DerivedProperties.TopicId = this.DeriveProperty(() => long.Parse(TopicId), "TopicId");
}
if (TopicName != null)
{
DerivedProperties.TopicName = this.DeriveProperty(() => TopicName.Trim().ToLowerInvariant(), "TopicName");
DerivedProperties.QueryByName = true;
}
DerivedProperties.RowVersion = this.DeriveProperty(() => PangulRowVersion.GetBytes(RowVersion), "RowVersion");
}
public static QuestionMetaViewModel From(Services.Model.QuestionMetaInternalModel model)
{
return(new QuestionMetaViewModel()
{
QuestionId = model.Meta.QuestionId.ToString(),
QuestionMetaId = model.Meta.QuestionMetaId.ToString(),
Votes = model.Meta.Votes,
Star = model.Meta.Star,
Global = new QuestionGlobalMetaViewModel()
{
Votes = model.GlobalMeta.Votes
},
RowVersion = PangulRowVersion.GetString(model.Meta.RowVersion),
});
}
public async Task TestVoteOnQuestion__FromSingleUser__SetsVotesCountCorrectly()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "New Question", "Some question body");
var questionService = fixture.Container.Resolve <IQuestionService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
var metadata = await questionService.GetQuestionMetadata(db, user, question.QuestionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = question.QuestionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
var meta = await questionService.GetQuestionMetadata(db, user, question.QuestionId.ToString());
Assert.Equal(1, meta.Meta.Votes);
Assert.Equal(1, meta.GlobalMeta.Votes);
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = question.QuestionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
meta = await questionService.GetQuestionMetadata(db, user, question.QuestionId.ToString());
Assert.Equal(1, meta.Meta.Votes);
Assert.Equal(1, meta.GlobalMeta.Votes);
}
}
}
}
public async Task VoteForQuestion(string username, Question question, int votes = 1)
{
var service = _fixture.Container.Resolve <IQuestionService>();
using (var db = new TestDbContext())
{
using (var user = await _fixture.UserHelper.Become(db, username))
{
await service.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
RowVersion = PangulRowVersion.GetString(question.RowVersion),
Votes = votes,
QuestionId = question.QuestionId.ToString()
});
await db.SaveChangesAsync();
}
}
}
public async Task TestMoveQuestionToDifferentTopic__FromExistingTopicToNewTopic__CreatesNewTopicAndMovesQuestionToIt()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
await fixture.TopicHelper.RequireTopic("admin", "one");
await fixture.TopicHelper.RequireTopic("admin", "two");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "Some question", "Body", "one");
var service = fixture.Container.Resolve <IQuestionService>();
var searcher = fixture.Container.Resolve <IInternalSearchService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
await service.UpdateQuestionTopic(db, user, new UpdateQuestionTopic()
{
QuestionId = question.QuestionId.ToString(),
RowVersion = PangulRowVersion.GetString(question.RowVersion),
TopicName = "two"
});
await db.SaveChangesAsync();
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
var noMatches = await searcher.SearchQuestions(db, user, "topic:one question", 0, 10);
var matches = await searcher.SearchQuestions(db, user, "topic:two question", 0, 10);
Assert.Single(matches.IdentityList);
Assert.Empty(noMatches.IdentityList);
}
}
}
}
public async Task VoteForAnswer(string username, Answer answer, int votes = 1)
{
var service = _fixture.Container.Resolve <IAnswerService>();
using (var db = new TestDbContext())
{
using (var user = await _fixture.UserHelper.Become(db, username))
{
await service.UpdateAnswerMetadata(db, user, new UpdateAnswerMeta()
{
RowVersion = PangulRowVersion.GetString(answer.RowVersion),
Votes = votes,
AnswerId = answer.AnswerId.ToString()
});
await db.SaveChangesAsync();
}
}
}
public void DeriveProperties()
{
try
{
Derived.RowVersion = PangulRowVersion.GetBytes(RowVersion);
}
catch (Exception error)
{
throw new CommandValidationException(CommandValidationType.InvalidProperty, "RowVersion", error);
}
try
{
Derived.QuestionId = long.Parse(QuestionId);
}
catch (Exception error)
{
throw new CommandValidationException(CommandValidationType.InvalidProperty, "QuestionId", error);
}
}
public async Task TestUpdateQuestion__WithInvalidRowData__Fails()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "New question", "Some question body");
var questionService = fixture.Container.Resolve <IQuestionService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
var instance = await questionService.GetQuestion(db, user, question.QuestionId.ToString());
Assert.NotNull(instance.RowVersion);
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
await Assert.ThrowsAsync <Pangul.Services.Infrastructure.Errors.PangulCommandFailedException>(async() =>
{
await questionService.UpdateQuestion(db, user, new UpdateQuestion()
{
QuestionId = question.QuestionId.ToString(),
Title = "New title",
Body = "Body",
Tags = new string[] { },
RowVersion = PangulRowVersion.GetString(Guid.NewGuid().ToByteArray())
});
await db.SaveChangesAsync();
});
}
}
}
}
public async Task TestUpdateAnswer__WithTrivialData__UpdatesTheAnswerAndRowVersion()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin");
var question = await fixture.QuestionHelper.CreateQuestion("admin", "Test", "test");
var answer = await fixture.AnswerHelper.AnswerQuestion("admin", question, "Some answer");
var answerService = fixture.Container.Resolve <IAnswerService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin"))
{
var updatedAnswer = await answerService.UpdateExistingAnswer(db, user, new UpdateAnswer()
{
AnswerId = answer.AnswerId.ToString(),
NewBody = "Some answer body",
RowVersion = PangulRowVersion.GetString(answer.RowVersion)
});
await db.SaveChangesAsync();
Assert.Equal("Some answer body", updatedAnswer.Body);
Assert.NotEqual(answer.RowVersion, updatedAnswer.RowVersion);
var answerCopy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
Assert.Equal("Some answer body", answerCopy.Body);
Assert.NotEqual(answer.RowVersion, answerCopy.RowVersion);
}
}
}
}
public async Task TestVoteOnAnswer__WithTrivialData__CreatesAValidAnswerWithVotes()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin1");
await fixture.UserHelper.CreateUser("admin2");
await fixture.UserHelper.CreateUser("admin3");
var question = await fixture.QuestionHelper.CreateQuestion("admin1", "Test", "test");
var answer = await fixture.AnswerHelper.AnswerQuestion("admin1", question, "Some answer goes here");
var answerService = fixture.Container.Resolve <IAnswerService>();
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin1"))
{
var copy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
await answerService.UpdateAnswerMetadata(db, user, new UpdateAnswerMeta()
{
AnswerId = answer.AnswerId.ToString(),
RowVersion = PangulRowVersion.GetString(copy.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin2"))
{
var copy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
await answerService.UpdateAnswerMetadata(db, user, new UpdateAnswerMeta()
{
AnswerId = answer.AnswerId.ToString(),
RowVersion = PangulRowVersion.GetString(copy.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin3"))
{
var copy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
await answerService.UpdateAnswerMetadata(db, user, new UpdateAnswerMeta()
{
AnswerId = answer.AnswerId.ToString(),
RowVersion = PangulRowVersion.GetString(copy.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin1"))
{
var copy = await answerService.GetAnswer(db, user, answer.AnswerId.ToString());
await answerService.UpdateAnswerMetadata(db, user, new UpdateAnswerMeta()
{
AnswerId = answer.AnswerId.ToString(),
RowVersion = PangulRowVersion.GetString(copy.RowVersion),
Votes = 1
});
await db.SaveChangesAsync(); // Does nothing, admin1 already voted
}
}
using (var db = new TestDbContext())
{
using (var user = await fixture.UserHelper.Become(db, "admin1"))
{
var meta = await answerService.GetAnswerMetadata(db, user, answer.AnswerId.ToString());
Assert.Equal(1, meta.Meta.Votes);
Assert.Equal(3, meta.GlobalMeta.Votes);
}
}
}
}
public void DeriveProperties()
{
Derived.RowVersion = this.DeriveProperty(() => PangulRowVersion.GetBytes(RowVersion), "RowVersion");
Derived.QuestionId = this.DeriveProperty(() => long.Parse(QuestionId), "QuestionId");
}
public void DeriveProperties()
{
Derived.RowVersion = this.DeriveProperty(() => PangulRowVersion.GetBytes(RowVersion), "RowVersion");
}
public async Task TestVoteOnQuestion__FromMultipleUsers__SetsVotesCountCorrectly()
{
using (var fixture = new TestFixture())
{
await fixture.UserHelper.CreateUser("admin1");
await fixture.UserHelper.CreateUser("admin2");
await fixture.UserHelper.CreateUser("admin3");
await fixture.UserHelper.CreateUser("admin4");
await fixture.UserHelper.CreateUser("admin5");
await fixture.UserHelper.CreateUser("admin6");
var questionService = fixture.Container.Resolve <IQuestionService>();
using (var db = new TestDbContext())
{
long questionId = 0;
using (var user = await fixture.UserHelper.Become(db, "admin1"))
{
var question = await questionService.CreateQuestion(db, user, new CreateNewQuestion()
{
Title = "question",
Body = "body",
Tags = new[] { QuestionHelper.NewQuestionTag },
Topic = Topic.DefaultTopic
});
await db.SaveChangesAsync();
var metadata = await questionService.GetQuestionMetadata(db, user, question.QuestionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = question.QuestionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
questionId = question.QuestionId;
}
using (var user = await fixture.UserHelper.Become(db, "admin2"))
{
var metadata = await questionService.GetQuestionMetadata(db, user, questionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = questionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
}
using (var user = await fixture.UserHelper.Become(db, "admin3"))
{
var metadata = await questionService.GetQuestionMetadata(db, user, questionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = questionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 1
});
await db.SaveChangesAsync();
}
using (var user = await fixture.UserHelper.Become(db, "admin4"))
{
var metadata = await questionService.GetQuestionMetadata(db, user, questionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = questionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = 0
});
await db.SaveChangesAsync();
}
using (var user = await fixture.UserHelper.Become(db, "admin5"))
{
var metadata = await questionService.GetQuestionMetadata(db, user, questionId.ToString());
await questionService.UpdateQuestionMetadata(db, user, new UpdateQuestionMeta()
{
QuestionId = questionId.ToString(),
RowVersion = PangulRowVersion.GetString(metadata.Meta.RowVersion),
Votes = -1
});
await db.SaveChangesAsync();
}
using (var user = await fixture.UserHelper.Become(db, "admin1"))
{
var meta = await questionService.GetQuestionMetadata(db, user, questionId.ToString());
Assert.Equal(2, meta.GlobalMeta.Votes);
}
}
}
}
