id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
25663	`LinearRing` and `LineString` don't check number of points during instantiation	Sergey Fedoseev	Sergey Fedoseev	"{{{
In [3]: LinearRing([(0,0)])
GEOS_ERROR: IllegalArgumentException: point array must contain 0 or >1 elements


---------------------------------------------------------------------------
GEOSException                             Traceback (most recent call last)
<ipython-input-3-035f8526bfee> in <module>()
----> 1 LinearRing([(0,0)])

/home/sergey/dev/django/django/contrib/gis/geos/linestring.py in __init__(self, *args, **kwargs)
     77         # Calling the base geometry initialization with the returned pointer
     78         #  from the function.
---> 79         super(LineString, self).__init__(self._init_func(cs.ptr), srid=srid)
     80 
     81     def __iter__(self):

/home/sergey/dev/django/django/contrib/gis/geos/libgeos.pyc in __call__(self, *args, **kwargs)
    155         if self.func is None:
    156             self.func = self.get_func(*self.args, **self.kwargs)
--> 157         return self.func(*args, **kwargs)
    158 
    159     def get_func(self, *args, **kwargs):

/home/sergey/dev/django/django/contrib/gis/geos/prototypes/threadsafe.pyc in __call__(self, *args)
     54             # Call the threaded GEOS routine with pointer of the context handle
     55             # as the first argument.
---> 56             return self.cfunc(self.thread_context.handle.ptr, *args)
     57         else:
     58             return self.cfunc(*args)

/home/sergey/dev/django/django/contrib/gis/geos/prototypes/errcheck.pyc in check_geom(result, func, cargs)
     30     ""Error checking on routines that return Geometries.""
     31     if not result:
---> 32         raise GEOSException('Error encountered checking Geometry returned from GEOS C function ""%s"".' % func.__name__)
     33     return result
     34 

GEOSException: Error encountered checking Geometry returned from GEOS C function ""GEOSGeom_createLinearRing_r"".
}}}


{{{
In [4]: LineString([(0,0)])
GEOS_ERROR: IllegalArgumentException: point array must contain 0 or >1 elements


---------------------------------------------------------------------------
GEOSException                             Traceback (most recent call last)
<ipython-input-4-25f3ed7c8486> in <module>()
----> 1 LineString([(0,0)])

/home/sergey/dev/django/django/contrib/gis/geos/linestring.py in __init__(self, *args, **kwargs)
     77         # Calling the base geometry initialization with the returned pointer
     78         #  from the function.
---> 79         super(LineString, self).__init__(self._init_func(cs.ptr), srid=srid)
     80 
     81     def __iter__(self):

/home/sergey/dev/django/django/contrib/gis/geos/libgeos.pyc in __call__(self, *args, **kwargs)
    155         if self.func is None:
    156             self.func = self.get_func(*self.args, **self.kwargs)
--> 157         return self.func(*args, **kwargs)
    158 
    159     def get_func(self, *args, **kwargs):

/home/sergey/dev/django/django/contrib/gis/geos/prototypes/threadsafe.pyc in __call__(self, *args)
     54             # Call the threaded GEOS routine with pointer of the context handle
     55             # as the first argument.
---> 56             return self.cfunc(self.thread_context.handle.ptr, *args)
     57         else:
     58             return self.cfunc(*args)

/home/sergey/dev/django/django/contrib/gis/geos/prototypes/errcheck.pyc in check_geom(result, func, cargs)
     30     ""Error checking on routines that return Geometries.""
     31     if not result:
---> 32         raise GEOSException('Error encountered checking Geometry returned from GEOS C function ""%s"".' % func.__name__)
     33     return result
     34 

GEOSException: Error encountered checking Geometry returned from GEOS C function ""GEOSGeom_createLineString_r"".
}}}

"	Cleanup/optimization	closed	GIS	dev	Normal	fixed			Ready for checkin	1	0	0	0	0	0