public void Markers_ShouldNotUseExtraZeros_BecauseUrlLengthIsLimited()
{
StaticMapRequest map = new StaticMapRequest();
map.Markers.Add(new LatLng(40.0, -60.0));
map.Markers.Add(new LatLng(41.1, -61.1));
map.Markers.Add(new LatLng(42.22, -62.22));
map.Markers.Add(new LatLng(44.444, -64.444));
map.Markers.Add(new LatLng(45.5555, -65.5555));
map.Markers.Add(new LatLng(46.66666, -66.66666));
map.Markers.Add(new LatLng(47.777777, -67.777777));
map.Markers.Add(new LatLng(48.8888888, -68.8888888));
// based on this http://gis.stackexchange.com/a/8674/15274,
// I'm not too concerned about more than 7 decimals of precision.
string actual = map.ToUri().Query;
StringAssert.Contains("markers=40,-60&", actual);
StringAssert.Contains("markers=41.1,-61.1&", actual);
StringAssert.Contains("markers=42.22,-62.22&", actual);
StringAssert.Contains("markers=44.444,-64.444&", actual);
StringAssert.Contains("markers=45.5555,-65.5555&", actual);
StringAssert.Contains("markers=46.66666,-66.66666&", actual);
StringAssert.Contains("markers=47.777777,-67.777777&", actual);
StringAssert.Contains("markers=48.8888888,-68.8888888", actual);
}
/// <summary>
/// Retrieves the map with the given request and writes the image bytes to the given target stream.
/// </summary>
/// <param name="request"></param>
/// <param name="targetStream"></param>
/// <returns>number of bytes written to the target stream</returns>
public int GetMapToStream(StaticMapRequest mapOptions, System.IO.Stream outputStream)
{
Uri requestUri = new Uri(BaseUri, mapOptions.ToUri());
GoogleSigned signingInstance = GoogleSigned.SigningInstance;
if (signingInstance != null)
{
requestUri = new Uri(signingInstance.GetSignedUri(requestUri));
}
int totalBytes = 0;
WebRequest request = WebRequest.Create(requestUri);
using (WebResponse response = request.GetResponse())
{
Stream inputStream = response.GetResponseStream();
int bytesRead = 0;
const int BYTE_BUFFER_LENGTH = 4096;
byte[] buffer = new byte[BYTE_BUFFER_LENGTH];
do
{
bytesRead = inputStream.Read(buffer, 0, BYTE_BUFFER_LENGTH);
outputStream.Write(buffer, 0, bytesRead);
totalBytes += bytesRead;
}while(bytesRead > 0);
}
return(totalBytes);
}
public void Sensor_not_set_throws_invalidoperationexception_when_touri_called()
{
StaticMapRequest sm = new StaticMapRequest();
sm.ToUri();
Assert.Fail("InvalidOPerationException was expected");
}
/// <summary>
/// Retrieves the map with the given request and writes the image bytes to the given target stream.
/// </summary>
/// <param name="request"></param>
/// <param name="targetStream"></param>
/// <returns>number of bytes written to the target stream</returns>
public int GetMapToStream(StaticMapRequest mapOptions, System.IO.Stream outputStream)
{
Uri requestUri = new Uri(BaseUri, mapOptions.ToUri());
GoogleSigned signingInstance = GoogleSigned.SigningInstance;
if (signingInstance != null)
{
requestUri = new Uri(signingInstance.GetSignedUri(requestUri));
}
int totalBytes = 0;
WebRequest request = WebRequest.Create(requestUri);
using (WebResponse response = request.GetResponse())
{
Stream inputStream = response.GetResponseStream();
int bytesRead = 0;
const int BYTE_BUFFER_LENGTH = 4096;
byte[] buffer = new byte[BYTE_BUFFER_LENGTH];
do
{
bytesRead = inputStream.Read(buffer, 0, BYTE_BUFFER_LENGTH);
outputStream.Write(buffer, 0, bytesRead);
totalBytes += bytesRead;
}
while (bytesRead > 0);
}
return totalBytes;
}
/// <summary>
/// Retrieves a map and returns back the image bytes
/// </summary>
/// <param name="request"></param>
/// <returns>byte array of the image bytes</returns>
public byte[] GetImageBytes(StaticMapRequest mapOptions)
{
MemoryStream outputStream = new MemoryStream();
GetMapToStream(mapOptions, outputStream);
return(outputStream.ToArray());
}
/// <summary>
/// Retrieves a map and returns back the image bytes
/// </summary>
/// <param name="request"></param>
/// <returns>byte array of the image bytes</returns>
public byte[] GetImageBytes(StaticMapRequest mapOptions)
{
MemoryStream outputStream = new MemoryStream();
GetMapToStream(mapOptions, outputStream);
return outputStream.ToArray();
}
public void Scale_argumentoutofrange()
{
StaticMapRequest sm = new StaticMapRequest()
{
Scale = 3
};
Assert.Fail("Expected an ArgumentOutOfRange exception.");
}
public void Scale_validvalue_4()
{
StaticMapRequest sm = new StaticMapRequest()
{
Scale = 4
};
Assert.AreEqual(4, sm.Scale);
}
public void Scale_validvalue_4()
{
StaticMapRequest sm = new StaticMapRequest()
{
Scale = 4
};
Assert.AreEqual(4, sm.Scale);
}
public void Zoom_argumentoutofrange_bottom()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
StaticMapRequest sm = new StaticMapRequest()
{
Zoom = -1
};
});
}
public void Invalid_size_propert_set()
{
StaticMapRequest sm = new StaticMapRequest()
{
Sensor = false,
Size = new System.Drawing.Size(-1, -1)
};
Assert.Fail("Invalid size was set to property but no exception happened.");
}
public void Zoom_argumentoutofrange_bottom()
{
StaticMapRequest sm = new StaticMapRequest()
{
Sensor = false,
Zoom = -1
};
Assert.Fail("Zoom was set to invalid value.");
}
public void Scale_argumentoutofrange()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
StaticMapRequest sm = new StaticMapRequest()
{
Scale = 3
};
});
}
public void Invalid_size_max()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
StaticMapRequest sm = new StaticMapRequest()
{
Size = new MapSize(4097, 4097)
};
});
}
public void Zoom_setbacktonull()
{
StaticMapRequest sm = new StaticMapRequest()
{
Zoom = 1
};
sm.Zoom = null;
Assert.Pass();
}
public void Invalid_size_propert_set()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
StaticMapRequest sm = new StaticMapRequest()
{
Size = new MapSize(-1, -1)
};
});
}
/// <summary>
/// Retrieves a static map image at a default size of 512x512 with the given parameters.
/// </summary>
/// <param name="center"></param>
/// <param name="zoom"></param>
/// <param name="sensor"></param>
/// <returns></returns>
public byte[] GetMap(Location center, int zoom, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Center = center,
Zoom = zoom,
Sensor = sensor
};
return(GetImageBytes(request));
}
public void Implicit_Address_set_from_string()
{
var map = new StaticMapRequest();
map.Center = "New York, NY";
string expected = "New York, NY";
string actual = map.Center.ToString();
Assert.AreEqual(expected, actual);
}
public void Zoom_setbacktonull()
{
StaticMapRequest sm = new StaticMapRequest()
{
Zoom = 1
};
sm.Zoom = null;
Assert.Pass();
}
public void Path_NonstandardColor_EncodedProperly()
{
var map = new StaticMapRequest();
map.Paths.Add(new Path(new LatLng(30.0, -60.0))
{
Color = MapColor.FromArgb(0x80, 0xA0, 0xC0)
});
string color = ExtractColorFromUri(map.ToUri());
Assert.AreEqual("0X80A0C0FF", color.ToUpper());
}
public void StaticMapRequest_Example()
{
var map = new StaticMapRequest();
map.Center = new Location("1600 Amphitheatre Parkway Mountain View, CA 94043");
map.Size = new System.Drawing.Size(400, 400);
map.Zoom = 14;
map.Sensor = false;
var imgTagSrc = map.ToUri();
Assert.Pass();
}
/// <summary>
/// Retrieves a static map image at a default size of 512x512 and using the specified image format.
/// </summary>
/// <param name="center">A location to center the map on</param>
/// <param name="zoom">Zoom level to use</param>
/// <param name="sensor">Pass true if the location was provided via a sensor</param>
/// <param name="imageFormat">The format of the image</param>
/// <returns></returns>
public byte[] GetMap(Location center, int zoom, Size size, GMapsImageFormats imageFormat, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Format = imageFormat,
Size = size,
Center = center,
Zoom = zoom,
Sensor = sensor
};
return(GetImageBytes(request));
}
public byte[] GetMapWithCenterMarked(Location center, int zoom, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Center = center,
Zoom = zoom,
Sensor = sensor
};
request.Markers.Add(request.Center);
return(GetImageBytes(request));
}
public void Points_One()
{
var request = new StaticMapRequest();
LatLng first = new LatLng(30.1, -60.2);
request.Path = new Path(first);
string expected = "https://maps.google.com/maps/api/staticmap?size=512x512&path=30.1,-60.2";
var actual = request.ToUri();
Assert.AreEqual(expected, actual.ToString());
}
public void BasicUri()
{
var expected = Helpers.ParseQueryString("/maps/api/staticmap?center=30.1,-60.2&size=512x512");
StaticMapRequest sm = new StaticMapRequest()
{
Center = new LatLng(30.1, -60.2)
};
Uri actualUri = sm.ToUri();
var actual = Helpers.ParseQueryString(actualUri.PathAndQuery);
actual.ShouldBeEquivalentTo(expected);
}
public void BasicUri()
{
string expected = "/maps/api/staticmap?center=30.1,-60.2&size=512x512";
StaticMapRequest sm = new StaticMapRequest()
{
Center = new LatLng(30.1, -60.2)
};
Uri actualUri = sm.ToUri();
string actual = actualUri.PathAndQuery;
Assert.AreEqual(expected, actual);
}
public void TwoPaths()
{
var map = new StaticMapRequest();
map.Paths.Add(GreenTriangleInAdaMN());
map.Paths.Add(RedTriangleNearAdaMN());
string expectedPath1 = "&path=color:green|47.3017,-96.5299|47.2949,-96.4999|47.2868,-96.5003|47.3017,-96.5299".Replace("|", "%7C");
string expectedPath2 = "&path=color:red|47.3105,-96.5326|47.3103,-96.5219|47.3045,-96.5219|47.3105,-96.5326".Replace("|", "%7C");
string actual = map.ToUri().Query;
StringAssert.Contains(expectedPath1, actual);
StringAssert.Contains(expectedPath2, actual);
}
public void BasicUri()
{
string expected = "/maps/api/staticmap?center=30.1,-60.2&size=512x512&sensor=false";
StaticMapRequest sm = new StaticMapRequest()
{
Sensor = false,
Center = new LatLng(30.1, -60.2)
};
Uri actualUri = sm.ToUri();
string actual = actualUri.PathAndQuery;
Assert.AreEqual(expected, actual);
}
public void Encode_set_but_not_all_LatLng_positions()
{
Assert.Throws <InvalidOperationException>(() =>
{
var request = new StaticMapRequest();
LatLng first = new LatLng(30.0, -60.0);
Location second = new Location("New York");
request.Path = new Path(first, second)
{
Encode = true
};
var actual = request.ToUri();
});
}
public void Encoded_SinglePoint()
{
var request = new StaticMapRequest();
LatLng zero = new LatLng(30.0, -60.0);
request.Path = new Path(zero)
{
Encode = true
};
string expected = "https://maps.google.com/maps/api/staticmap?size=512x512&path=enc:_kbvD~vemJ";
var actual = request.ToUri();
Assert.AreEqual(expected, actual.ToString());
}
private void refreshMap()
{
if (resultsTreeView.SelectedItem == null) return;
var location = ((LatLng)((TreeViewItem)resultsTreeView.SelectedItem).Tag);
var map = new StaticMapRequest();
map.Center = location;
map.Zoom = Convert.ToInt32(zoomSlider.Value);
map.Size = new System.Drawing.Size(332, 332);
map.Markers.Add(map.Center);
map.MapType = (MapTypes)Enum.Parse(typeof(MapTypes), ((ComboBoxItem)mapTypeComboBox.SelectedItem).Content.ToString(),true);
map.Sensor = false;
var image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnDemand;
image.UriSource = map.ToUri();
image.DownloadFailed += new EventHandler<ExceptionEventArgs>(image_DownloadFailed);
image.EndInit();
image1.Source = image;
}
public void Markers_ShouldNotUseExtraZeros_BecauseUrlLengthIsLimited()
{
StaticMapRequest map = new StaticMapRequest { Sensor = false };
map.Markers.Add(new LatLng(40.0, -60.0));
map.Markers.Add(new LatLng(41.1, -61.1));
map.Markers.Add(new LatLng(42.22, -62.22));
map.Markers.Add(new LatLng(44.444, -64.444));
map.Markers.Add(new LatLng(45.5555, -65.5555));
map.Markers.Add(new LatLng(46.66666, -66.66666));
map.Markers.Add(new LatLng(47.777777, -67.777777));
map.Markers.Add(new LatLng(48.8888888, -68.8888888));
// based on this http://gis.stackexchange.com/a/8674/15274,
// I'm not too concerned about more than 7 decimals of precision.
string actual = map.ToUri().Query;
StringAssert.Contains("markers=40,-60&", actual);
StringAssert.Contains("markers=41.1,-61.1&", actual);
StringAssert.Contains("markers=42.22,-62.22&", actual);
StringAssert.Contains("markers=44.444,-64.444&", actual);
StringAssert.Contains("markers=45.5555,-65.5555&", actual);
StringAssert.Contains("markers=46.66666,-66.66666&", actual);
StringAssert.Contains("markers=47.777777,-67.777777&", actual);
StringAssert.Contains("markers=48.8888888,-68.8888888&", actual);
}
/// <summary>
/// Retrieves a static map image at a default size of 512x512 and using the specified image format.
/// </summary>
/// <param name="center">A location to center the map on</param>
/// <param name="zoom">Zoom level to use</param>
/// <param name="sensor">Pass true if the location was provided via a sensor</param>
/// <param name="imageFormat">The format of the image</param>
/// <returns></returns>
public byte[] GetMap(Location center, int zoom, System.Drawing.Size size, GMapsImageFormats imageFormat, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Format = imageFormat,
Size = size,
Center = center,
Zoom = zoom,
Sensor = sensor
};
return GetImageBytes(request);
}
public void TwoPaths()
{
var map = new StaticMapRequest
{
Sensor = false
};
map.Paths.Add(GreenTriangleInAdaMN());
map.Paths.Add(RedTriangleNearAdaMN());
string expectedPath1 = "&path=color:green|47.3017,-96.5299|47.2949,-96.4999|47.2868,-96.5003|47.3017,-96.5299".Replace("|", "%7C");
string expectedPath2 = "&path=color:red|47.3105,-96.5326|47.3103,-96.5219|47.3045,-96.5219|47.3105,-96.5326".Replace("|", "%7C");
string actual = map.ToUri().Query;
StringAssert.Contains(expectedPath1, actual);
StringAssert.Contains(expectedPath2, actual);
}
/// <summary>
/// Retrieves a static map image at a default size of 512x512 with the given parameters.
/// </summary>
/// <param name="center"></param>
/// <param name="zoom"></param>
/// <param name="sensor"></param>
/// <returns></returns>
public byte[] GetMap(Location center, int zoom, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Center = center,
Zoom = zoom,
Sensor = sensor
};
return GetImageBytes(request);
}
public void Implicit_Address_set_from_string()
{
var map = new StaticMapRequest();
map.Center = "New York, NY";
string expected = "New York, NY";
string actual = map.Center.ToString();
Assert.AreEqual(expected, actual);
}
public void Path_NonstandardColor_EncodedProperly()
{
var map = new StaticMapRequest
{
Sensor = false
};
map.Paths.Add(new Path(new LatLng(30.0, -60.0))
{
Color = System.Drawing.Color.FromArgb(0x80, 0xA0, 0xC0)
});
string color = ExtractColorFromUri(map.ToUri());
Assert.AreEqual("0X80A0C0FF", color.ToUpper());
}
public byte[] GetImage(StaticMapRequest request)
{
var stream = GetStream(request);
return(StreamToArray(stream));
}
public async Task <byte[]> GetImageAsync(StaticMapRequest request)
{
var stream = await GetStreamAsync(request);
return(StreamToArray(stream));
}
public Stream GetStream(StaticMapRequest request)
{
var uri = new Uri(baseUri, request.ToUri());
return(http.GetStream(uri));
}
public Task <Stream> GetStreamAsync(StaticMapRequest request)
{
var uri = new Uri(baseUri, request.ToUri());
return(http.GetStreamAsync(uri));
}
public byte[] GetMapWithCenterMarked(Location center, int zoom, bool sensor)
{
StaticMapRequest request = new StaticMapRequest()
{
Center = center,
Zoom = zoom,
Sensor = sensor
};
request.Markers.Add(request.Center);
return GetImageBytes(request);
}