public void TestPositionAfterMultiParsing()
{
// Arrange
var stream = new MemoryStream().FromString("\'t\'\'t\'\'t\'\'t\'\'t\'");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var startStreamPos = stream.Position;
var result = new List <IRule> {
parser.Parse(context),
parser.Parse(context),
parser.Parse(context),
parser.Parse(context),
parser.Parse(context)
};
var endStreamPosition = stream.Position;
// Assert
Assert.AreEqual(startStreamPos + (result.Count * 3), endStreamPosition);
}
public void TestParseRuleSuccessManySymbols()
{
// Arrange
var stream = new MemoryStream().FromString("\'t\'\'t\'\'t\'\'t\'\'t\'");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var result = new List <IRule> {
parser.Parse(context),
parser.Parse(context),
parser.Parse(context),
parser.Parse(context),
parser.Parse(context)
};
// Assert
result.ForEach(Assert.IsNotNull);
}
public void Should_parse_text_from_the_string()
{
var input = new StringText("Hello, World.");
var parser = new SymbolParser(char.IsLetter, char.IsLetterOrDigit);
var result = parser.Parse(input, new TextSpan(0, input.Length));
Assert.IsTrue(result.HasValue);
var text = input.GetSubText(result.Value);
Assert.AreEqual("Hello", text.ToString());
}
public void TestParseRuleFailWithOneSymbol()
{
// Arrange
var stream = new MemoryStream().FromString("a");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var result = parser.Parse(context);
// Assert
Assert.IsNull(result);
}
public void TestParseRuleSuccessWithManySymbols()
{
// Arrange
var stream = new MemoryStream().FromString("\'t\'sdjhfgjhsdgf");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var result = parser.Parse(context);
// Assert
Assert.IsNotNull(result);
}
public void TestParseRuleFailWithSymbolParserTooMuchSymbolsException()
{
// Arrange
var stream = new MemoryStream().FromString("\'asfasdasdasd\'werwer");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var action = new Action(() => { parser.Parse(context); });
// Assert
Assert.ThrowsException <SymbolParserTooMuchSymbolsException>(action);
}
public async Task CanParseRawSymbolsString()
{
var rawString = await DataHelper.GetRawSymbolsString().ConfigureAwait(false);
var symbols = SymbolParser.Parse(rawString);
Assert.True(symbols.Count > 0);
foreach (var symbol in symbols)
{
#if DEBUG
Console.WriteLine(symbol.ToJson());
#endif
Assert.NotNull(symbol.Code); // may be empty
Assert.False(symbol.Id == 0);
Assert.False(string.IsNullOrEmpty(symbol.Name));
Assert.False(symbol.MarketId == 0);
}
}
public void TestPositionAfterFailedParsing()
{
// Arrange
var stream = new MemoryStream().FromString("a");
var context = new DefaultParserContext(stream: stream);
var parser = new SymbolParser();
// Act
var startPos = stream.Position;
parser.Parse(context);
var endPos = stream.Position;
// Assert
Assert.AreEqual(endPos, startPos);
}
private string WorkOnTextBox(IAwareXmlTextReader xmlReader)
{
string value = string.Empty;
while (xmlReader.Read())
{
string text = null;
if (xmlReader.NodeType == XmlNodeType.Text)
{
text = xmlReader.Value.HtmlTrim();
}
else if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "img")
{
text = SymbolParser.Parse(xmlReader);
}
if (!string.IsNullOrWhiteSpace(text))
{
value += " " + text;
}
}
return(value.HtmlTrim());
}
public async Task <IList <Symbol> > LoadSymbols()
{
var data = await this.requestor.GetString(this.symbolsFeedUrl).ConfigureAwait(false);
return(SymbolParser.Parse(data));
}
public static async Task <IList <Symbol> > GetSymbolsFromRawDataFile()
{
var source = await GetRawSymbolsString().ConfigureAwait(false);
return(SymbolParser.Parse(source));
}
public void ParseEmptyStringReturnsEmptyList()
{
var res = SymbolParser.Parse(string.Empty);
Assert.AreEqual(0, res.Count);
}
public void ParseNullStringReturnsEmptyList()
{
var res = SymbolParser.Parse(null);
Assert.AreEqual(0, res.Count);
}
