public void ParseXML_shouldReturnCurrentWeatherObjectIfInputInvalid()
{
// Arrange
string inputXML = "THIS IS SOME INVALID TEXT";
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
// Assert
Assert.Throws <System.Xml.XmlException>(() => parser.ParseXML(inputXML));
}
public async Task <CurrentWeather> Get(string locationcode)
{
if (validateLocationCode(locationcode))
{
return(EnvCanadaCurrentWeatherParser.ParseXML(await _httpClient.GetStringAsync($"https://weather.gc.ca/rss/city/{locationcode}_e.xml")));
}
else
{
return(new CurrentWeather());
}
}
public void ParseXML_shouldReturnCurrentWeatherObjectIfXMLFormattedDifferently()
{
// Arrange
string inputXML = "<root><child></child><child attribute=\"value\"/></root>";
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
// Assert
Assert.Throws <UnexpectedXMLFormatException>(() => parser.ParseXML(inputXML));
}
public void ParseXML_shouldReturnCurrentWeatherObjectIfOnlyBareRootElement()
{
// Arrange
string inputXML = "<root></root>";
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
// Assert
Assert.Throws <UnexpectedXMLFormatException>(() => parser.ParseXML(inputXML));
}
public void ParseXML_shouldReturnCurrentWeatherObjectIfInputNull()
{
// Arrange
string inputXML = null;
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
// Assert
Assert.Throws <UnexpectedXMLFormatException>(() => parser.ParseXML(inputXML));
}
public void ParseXML_shouldNotReturnCurrentWeatherObjectIfXMLDifferent(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
// Assert
Assert.Throws <UnexpectedXMLFormatException>(() => parser.ParseXML(inputXML));
}
public void ParseXML_shouldReturnCurrentWeatherObjectWithTestXMLFile(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
var result = parser.ParseXML(inputXML);
// Assert
Assert.IsType <CurrentWeather>(result);
}
public void ParseXML_ShouldReturnAValidSourceURL(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
CurrentWeather result = parser.ParseXML(inputXML);
// Assert
Assert.True(!string.IsNullOrEmpty(result.SourceURL));
}
public void ParseXML_ShouldReturnAValidLocationID(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
CurrentWeather result = parser.ParseXML(inputXML);
// Assert
Assert.True(EnvCanadaLocationValidator.validateLocationCode(result.LocationId));
}
public void ParseXML_ParseXMLShouldParseFrenchFilesSuccessfully(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
CurrentWeather result = parser.ParseXML(inputXML);
// Assert
Assert.NotNull(result);
}
public void ParseXML_ReturnedObjectShouldNotContainHTTPInLocationID(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
CurrentWeather result = parser.ParseXML(inputXML);
// Assert
Assert.DoesNotContain("http://", result.LocationId);
}
public void ParseXML_ShouldReturnAValidLastUpdatedTime(string filename)
{
// Arrange
StreamReader reader = new StreamReader("./TestXMLFiles/" + filename);
string inputXML = reader.ReadToEnd();
// Act
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
CurrentWeather result = parser.ParseXML(inputXML);
// Assert
Assert.True(result.LastUpdated != new DateTime());
Assert.True(result.LastUpdated > DateTime.MinValue);
Assert.True(result.LastUpdated < DateTime.MaxValue);
}
static void Main(string[] args)
{
List <string> validLocations = new List <string>();
string timestamp = DateTime.Now.Year + "-" + DateTime.Now.Month + "-" + DateTime.Now.Day + "-" + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second;
List <string> _validLocationPrefixes = new List <string>()
{
"AB", "BC", "MB", "NB", "NL", "NT", "NS", "NU", "ON", "PE", "QC", "SK", "YT"
};
Random random = new Random(DateTime.Now.Millisecond);
EnvCanadaCurrentWeatherParser parser = new EnvCanadaCurrentWeatherParser();
List <CurrentWeather> results = new List <CurrentWeather>();
using (HttpClient _httpClient = new HttpClient())
{
foreach (string provinceCode in _validLocationPrefixes)
{
for (int x = 00; x <= 200; x++)
{
string locationCode = provinceCode.ToLower() + "-" + x.ToString();
string url = "https://weather.gc.ca/rss/city/" + locationCode + "_e.xml";
Console.Write(url + ": ");
try
{
string rawXML = getXMLFeed(url, _httpClient).Result;
CurrentWeather thisWeather = parser.ParseXML(rawXML);
if (thisWeather != null)
{
try
{
if (!Directory.Exists(timestamp))
{
Directory.CreateDirectory(timestamp);
}
StreamWriter rawXMLStreamWriter = new StreamWriter(timestamp + "/" + locationCode + ".xml");
rawXMLStreamWriter.Write(rawXML);
rawXMLStreamWriter.Flush();
}
catch (Exception ex) { Console.WriteLine("ERROR WRITING XML FILE: " + ex.Message); }
Console.WriteLine(" [SUCCESS]");
results.Add(thisWeather);
validLocations.Add(locationCode);
}
}
catch
{
Console.WriteLine(" [FAIL]");
}
// Wait so we don't overwhelm the server
System.Threading.Thread.Sleep(random.Next(100, 500));
}
}
}
results.Add(new CurrentWeather()
{
LocationId = "TEST"
});
string filename = "output-" + timestamp + ".csv";
Console.WriteLine("Successes: " + results.Count);
Console.WriteLine("Writing file");
StreamWriter csvStreamWriter = new StreamWriter(filename);
csvStreamWriter.WriteLine("\"locationID\",\"locationName\",\"lastupdated\",\"tempC\",\"tempF\",\"tempK\",\"Conditions\",\"Pressure\",\"Humidity\",\"DewPointC\",\"DewPointF\",\"Wind\",\"AirQualityIndex\",\"ObservedAt\",\"SourceURL\",\"WindChillC\",\"WindChillF\"");
foreach (CurrentWeather weather in results)
{
csvStreamWriter.WriteLine(toCSVLine(weather));
}
csvStreamWriter.Flush();
StreamWriter validLocationStreamWriter = new StreamWriter("valid_location_codes-" + timestamp + ".txt");
foreach (string loc in validLocations)
{
validLocationStreamWriter.WriteLine(loc);
}
validLocationStreamWriter.Flush();
}
