public void testAddLocation()
{
// start from a clean state
context.ContentResolver.Delete (WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
WeatherContractOpen.LocationEntryOpen.COLUMN_LOCATION_SETTING + " = ?",
new String[]{ ADD_LOCATION_SETTING });
FetchWeatherTask fwt = new FetchWeatherTask (context);
long locationId = fwt.AddLocation (ADD_LOCATION_SETTING, ADD_LOCATION_CITY,
ADD_LOCATION_LAT, ADD_LOCATION_LON);
// does addLocation return a valid record ID?
Assert.IsFalse (locationId == -1, "Error: addLocation returned an invalid ID on insert");
// test all this twice
for (int i = 0; i < 2; i++) {
// does the ID point to our location?
ICursor locationCursor = context.ContentResolver.Query (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
new String[] {
WeatherContractOpen.LocationEntryOpen._ID,
WeatherContractOpen.LocationEntryOpen.COLUMN_LOCATION_SETTING,
WeatherContractOpen.LocationEntryOpen.COLUMN_CITY_NAME,
WeatherContractOpen.LocationEntryOpen.COLUMN_COORD_LAT,
WeatherContractOpen.LocationEntryOpen.COLUMN_COORD_LONG
},
WeatherContractOpen.LocationEntryOpen.COLUMN_LOCATION_SETTING + " = ?",
new String[]{ ADD_LOCATION_SETTING },
null);
// these match the indices of the projection
if (locationCursor.MoveToFirst ()) {
Assert.AreEqual (locationCursor.GetLong (0), locationId, "Error: the queried value of locationId does not match the returned value" +
"from addLocation");
Assert.AreEqual (locationCursor.GetString (1), ADD_LOCATION_SETTING, "Error: the queried value of location setting is incorrect");
Assert.AreEqual (locationCursor.GetString (2), ADD_LOCATION_CITY, "Error: the queried value of location city is incorrect");
Assert.AreEqual (locationCursor.GetDouble (3), ADD_LOCATION_LAT, "Error: the queried value of latitude is incorrect");
Assert.AreEqual (locationCursor.GetDouble (4), ADD_LOCATION_LON, "Error: the queried value of longitude is incorrect");
} else {
throw new Exception ("Error: the id you used to query returned an empty cursor");
}
// there should be no more records
Assert.IsFalse (locationCursor.MoveToNext (), "Error: there should be only one record returned from a location query");
// add the location again
long newLocationId = fwt.AddLocation (ADD_LOCATION_SETTING, ADD_LOCATION_CITY,
ADD_LOCATION_LAT, ADD_LOCATION_LON);
Assert.AreEqual (locationId, newLocationId, "Error: inserting a location again should return the same ID");
}
// reset our state back to normal
context.ContentResolver.Delete (WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
WeatherContractOpen.LocationEntryOpen.COLUMN_LOCATION_SETTING + " = ?",
new String[]{ ADD_LOCATION_SETTING });
// clean up the test so that other tests can use the content provider
context.ContentResolver.
AcquireContentProviderClient (WeatherContractOpen.LocationEntryOpen.CONTENT_URI).
LocalContentProvider.Shutdown ();
}
public async Task updateWeather ()
{
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences (Activity);
var zipCode = prefs.GetString (Resources.GetString (Resource.String.pref_location_key), Resources.GetString (Resource.String.pref_location_default));
var weatherTask = new FetchWeatherTask (this.Activity);
await weatherTask.FetchWeatherTaskFromZip (zipCode);
}
