Add verbosity to tests (#116)

* Add verbosity to tests

* Add minimal tweaks

.travis.yml

@@ -54,7 +54,7 @@ install:
   - pip install -e .
 
 script:
-  - pytest salem $MPL --cov=salem --cov-report term-missing;
+  - pytest salem $MPL --verbose --cov=salem --cov-report term-missing;
 
 after_success:
   - coveralls

salem/datasets.py

@@ -377,11 +377,16 @@ def __init__(self, file, grid=None, time=None, monthbegin=False):
         self.variables = self._nc.variables
         if grid is None:
             grid = sio.grid_from_dataset(self._nc)
+            if grid is None:
+                raise RuntimeError('File grid not understood')
         if time is None:
             time = sio.netcdf_time(self._nc, monthbegin=monthbegin)
         dn = self._nc.dimensions.keys()
-        self.x_dim = utils.str_in_list(dn, utils.valid_names['x_dim'])[0]
-        self.y_dim = utils.str_in_list(dn, utils.valid_names['y_dim'])[0]
+        try:
+            self.x_dim = utils.str_in_list(dn, utils.valid_names['x_dim'])[0]
+            self.y_dim = utils.str_in_list(dn, utils.valid_names['y_dim'])[0]
+        except IndexError:
+            raise RuntimeError('File coordinates not understood')
         dim = utils.str_in_list(dn, utils.valid_names['t_dim'])
         self.t_dim = dim[0] if dim else None
         dim = utils.str_in_list(dn, utils.valid_names['z_dim'])

salem/wrftools.py

@@ -596,7 +596,7 @@ def _ncl_slp(z, t, p, q):
     return 0.01 * (p0 * np.exp((2.*g*z_half_lowest)/(r*(t_sea_level+t_surf))))
 
 
-def geogrid_simulator(fpath, do_maps=True):
+def geogrid_simulator(fpath, do_maps=True, map_kwargs=None):
     """Emulates geogrid.exe, which is useful when defining new WRF domains.
 
     Parameters
@@ -605,6 +605,8 @@ def geogrid_simulator(fpath, do_maps=True):
        path to a namelist.wps file
     do_maps: bool
        if you want the simulator to return you maps of the grids as well
+    map_kwargs: dict
+       kwargs to pass to salem.Map()
 
     Returns
     -------
@@ -718,9 +720,12 @@ def geogrid_simulator(fpath, do_maps=True):
         from salem import Map
         import shapely.geometry as shpg
 
+        if map_kwargs is None:
+            map_kwargs = {}
+
         maps = []
         for i, g in enumerate(out):
-            m = Map(g)
+            m = Map(g, **map_kwargs)
 
             for j in range(i+1, len(out)):
                 cg = out[j]