public JsonResult Analyse()
{
if (Request.Files.Count == 0)
return null;
var file = Request.Files[0];
if (file == null)
return null;
if (file.ContentLength == 0)
return null;
ITextStatisticBuilder builder = new TextStatisticsBuilder();
var stats = builder.Build(file.InputStream);
LightWeightObject lightWeight = stats.ToLightWeight();
var user = Session["user"] as User;
if (user != null)
{
AddLightObjToDb(lightWeight, user, file.FileName);
}
var words = lightWeight.WordFrequencyDictionary
.Take(CountToSerialize)
.ToDictionary(pair => pair.Key, pair => pair.Value);
var serializer = new JsonSerializerForJit();
string serrialized = serializer.Serialize(words);
JsonResult result = Json(serrialized, JsonRequestBehavior.AllowGet);
return result;
}
public void Build_TextFile_StatisticsIsNotNull(string fName)
{
TestPrecondition.EnsureFileExist(fName);
Stream stream = File.OpenRead(fName);
ITextStatisticBuilder builder = new TextStatisticsBuilder();
var actual = builder.Build(stream);
Assert.IsNotNull(actual);
}
public void Build_TextFile_OriginalStreamCanRead(string fName)
{
TestPrecondition.EnsureFileExist(fName);
Stream stream = File.OpenRead(fName);
ITextStatisticBuilder builder = new TextStatisticsBuilder();
var actual = builder.Build(stream);
Assert.IsTrue(stream.CanRead);
}
public void ToText_StreamIsTooLarge_ObjectIsTooLargeException()
{
IStreamConverter c = new StreamConverter();
string str = ConfigurationManager
.AppSettings["maxAllowedInputBytes"];
int max;
TestPrecondition.EnsureCanParse(str, out max);
ITextStatisticBuilder builder = new TextStatisticsBuilder();
builder.Build(new MemoryStream(new byte[max + 1]));
Assert.Fail("Shouldn't reach this code");
}
public void Serialize_Json_For_Jit(string fName)
{
TestPrecondition.EnsureFileExist(fName);
const int count = 100;
//for now file exist in the bin directory
Stream stream = File.OpenRead(fName);
ITextStatisticBuilder builder = new TextStatisticsBuilder();
var stats = builder.Build(stream);
var iterator = stats.WordFrequencyDictionary.Take(count);
var dictionary = iterator.ToDictionary(pair => pair.Key, pair => pair.Value);
var serrializer = new JsonSerrializer<IDictionary<string, int>>();
string json = serrializer.SerializeForJit(dictionary);
}
public void Serialize_Dictionary_Take_nRecord(string fName)
{
TestPrecondition.EnsureFileExist(fName);
const int expectedCount = 100;
Stream stream = File.OpenRead(fName);
ITextStatisticBuilder builder = new TextStatisticsBuilder();
var stats = builder.Build(stream);
var iterator = stats.WordFrequencyDictionary.Take(expectedCount);
var dictionary = iterator.ToDictionary(pair => pair.Key, pair => pair.Value);
var serrializer = new JsonSerrializer<IDictionary<string, int>>();
string json = serrializer.Serialize(dictionary);
int actual = json.Split(':').Count() - 1;
Assert.AreEqual(expectedCount, actual);
}
public void Build_StreamIsNull_ArgumentNullException()
{
ITextStatisticBuilder builder = new TextStatisticsBuilder();
builder.Build(null);
Assert.Fail("Shouldn't reach this code");
}
public void Build_StreamIsEmpty_ArgumentException()
{
ITextStatisticBuilder builder = new TextStatisticsBuilder();
builder.Build(new MemoryStream());
Assert.Fail("Shouldn't reach this code");
}
