public async Task publish_suspicious_fact_detected()
{
// Arrange
var command = new ReportSuspiciousFactCommand {
Wording = "Our president has been elected by more that 60% of the population.",
WebPageUrl = "https://wwww.fakenews/president.html",
StartNodeXPath = "//*[@id=\"content\"]/div/div/div[1]/div/div/div/div[3]/p[6]/text()",
EndNodeXPath = "//*[@id=\"content\"]/div/div/div[1]/div/div/div/div[3]/p[6]/text()",
StartOffset = 10,
EndOffset = 76
};
// Act
await _commandSender.Send(command);
// Assert
await _eventPublisher.Received(1).Publish(Arg.Is <SuspiciousFactDetected>(@event =>
@event.Id != default(Guid) &&
@event.Wording == command.Wording &&
@event.WebPageUrl == command.WebPageUrl &&
@event.Location.StartNodeXPath.ToString() == command.StartNodeXPath &&
@event.Location.EndNodeXPath.ToString() == command.EndNodeXPath &&
@event.Location.StartOffset == command.StartOffset &&
@event.Location.EndOffset == command.EndOffset
));
}
public FactModule(IQueryProcessor queryProcessor, ICommandSender dispatcher) : base()
{
Get("/api/fact", async _ => {
var base64Url = (string)this.Request.Query.url;
var listFacts = new ListFactsQuery(
string.IsNullOrEmpty(base64Url) == false ? Encoding.UTF8.GetString(Convert.FromBase64String(base64Url)) : null,
(int?)this.Request.Query.skip,
(int?)this.Request.Query.take
);
return(await queryProcessor.Query(listFacts));
});
Post("/api/fact", async _ => {
try {
var command = new ReportSuspiciousFactCommand()
{
StartNodeXPath = Request.Form.startNodeXPath,
StartOffset = Request.Form.startOffset,
EndNodeXPath = Request.Form.endNodeXPath,
EndOffset = Request.Form.endOffset,
Reporter = Guid.Parse(Context.CurrentUser.FindFirstValue("userId")),
WebPageUrl = GetFactUrl(),
Wording = Request.Form.wording
};
await dispatcher.Send(command);
return(Negotiate.WithStatusCode(HttpStatusCode.OK));
}
catch (DomainException ex) {
return(BadRequest(ex));
}
});
}
public async Task throw_exception_when_web_page_unreachable()
{
await Assert.ThrowsAsync <UnreachableWebPage>(async() => {
// Arrange
var command = new ReportSuspiciousFactCommand {
WebPageUrl = UNREACHABLE_WEB_PAGE
};
// Act
await _commandSender.Send(command);
});
}
public async Task accept_different_xpath_format(string xpath)
{
// Arrange
var command = new ReportSuspiciousFactCommand {
Wording = "Our president has been elected by more that 60% of the population.",
WebPageUrl = "https://wwww.fakenews/president.html",
StartNodeXPath = xpath,
EndNodeXPath = xpath,
StartOffset = 10,
EndOffset = 76
};
// Act
await _commandSender.Send(command);
}
public async Task throw_exception_when_invalid_html_xpath_location(string beginXPath, string endXPath)
{
await Assert.ThrowsAsync <InvalidXPathFormat>(async() => {
// Arrange
var command = new ReportSuspiciousFactCommand {
WebPageUrl = REACHABLE_WEB_PAGE,
Wording = SOME_WORDING,
StartNodeXPath = beginXPath,
EndNodeXPath = endXPath
};
// Act
await _commandSender.Send(command);
});
}
public async Task throw_exception_when_to_many_words(string wordingSample)
{
await Assert.ThrowsAsync <ToManyWords>(async() => {
// Arrange
var command = new ReportSuspiciousFactCommand {
WebPageUrl = REACHABLE_WEB_PAGE,
Wording = wordingSample,
StartNodeXPath = SOME_XPATH,
EndNodeXPath = SOME_XPATH
};
// Act
await _commandSender.Send(command);
});
}
public async Task throw_exception_when_fact_spread_over_multiple_paragraphs(string beginElement, string endElement)
{
await Assert.ThrowsAsync <FactSpreadOverMultipleParagraphs>(async() => {
// Arrange
var command = new ReportSuspiciousFactCommand {
WebPageUrl = REACHABLE_WEB_PAGE,
Wording = SOME_WORDING,
StartNodeXPath = $"/html/body/{beginElement}/text()",
EndNodeXPath = $"/html/body/{endElement}/text()",
StartOffset = 0,
EndOffset = 5
};
// Act
await _commandSender.Send(command);
});
}
public async Task clear_wording_from_duplicated_spaces()
{
// Arrange
var command = new ReportSuspiciousFactCommand {
Wording = "Our president has been elected by more that 60% of the population.",
WebPageUrl = REACHABLE_WEB_PAGE,
StartNodeXPath = SOME_XPATH,
EndNodeXPath = SOME_XPATH,
StartOffset = 10,
EndOffset = 76
};
// Act
await _commandSender.Send(command);
// Assert
await _eventPublisher.Received(1).Publish(Arg.Is <SuspiciousFactDetected>(@event =>
@event.Wording == "Our president has been elected by more that 60% of the population."
));
}
public async Task do_not_throw_exception_when_fact_in_same_paragraph(string beginXPath, string endXPath)
{
try
{
// Arrange
var command = new ReportSuspiciousFactCommand {
WebPageUrl = REACHABLE_WEB_PAGE,
Wording = SOME_WORDING,
StartNodeXPath = beginXPath,
EndNodeXPath = endXPath,
StartOffset = 0,
EndOffset = 5
};
// Act
await _commandSender.Send(command);
}
catch (FactSpreadOverMultipleParagraphs) {
throw;
}
catch {}
}
