[GRASS-SVN] r68864 - in grass/trunk/raster3d/r3.to.rast: . testsuite

[svn_grass at osgeo.org]

Author: wenzeslaus
Date: 2016-07-06 08:19:09 -0700 (Wed, 06 Jul 2016)
New Revision: 68864

Added:
   grass/trunk/raster3d/r3.to.rast/testsuite/
   grass/trunk/raster3d/r3.to.rast/testsuite/test_small_data.py
Log:
r3.to.rast: small and fast test on 3x3x4 raster

Added: grass/trunk/raster3d/r3.to.rast/testsuite/test_small_data.py
===================================================================
--- grass/trunk/raster3d/r3.to.rast/testsuite/test_small_data.py	                        (rev 0)
+++ grass/trunk/raster3d/r3.to.rast/testsuite/test_small_data.py	2016-07-06 15:19:09 UTC (rev 68864)
@@ -0,0 +1,160 @@
+#!/usr/bin/env python
+
+############################################################################
+#
+# MODULE:        test_small_data
+# AUTHOR:        Vaclav Petras
+# PURPOSE:       Fast test using a small example
+# COPYRIGHT:     (C) 2016 by Vaclav Petras and the GRASS Development Team
+#
+#                This program is free software under the GNU General Public
+#                License (>=v2). Read the file COPYING that comes with GRASS
+#                for details.
+#
+#############################################################################
+
+from grass.gunittest.case import TestCase
+from grass.gunittest.main import test
+from grass.script import list_strings
+
+# generated by
+# g.region n=12 s=9 e=21 w=18 t=8 b=4 res=1 res3=1 -p3
+# r3.mapcalc "x = rand(0,10)" seed=100 && r3.out.ascii x prec=0
+INPUT_A = """\
+version: grass7
+order: nsbt
+north: 12
+south: 9
+east: 21
+west: 18
+top: 8
+bottom: 4
+rows: 3
+cols: 3
+levels: 4
+6 5 1
+0 7 5
+1 7 1
+8 2 1
+3 4 2
+8 5 6
+1 2 8
+1 5 5
+1 1 3
+1 8 3
+6 5 1
+5 1 7
+"""
+
+# created from the above and template from
+# r.mapcalc "x = rand(0,10)" seed=100 && r.out.ascii x prec=0
+OUTPUTS_A = [
+"""\
+north: 12
+south: 9
+east: 21
+west: 18
+rows: 3
+cols: 3
+6 5 1
+0 7 5
+1 7 1
+""",
+"""\
+north: 12
+south: 9
+east: 21
+west: 18
+rows: 3
+cols: 3
+8 2 1
+3 4 2
+8 5 6
+""",
+"""\
+north: 12
+south: 9
+east: 21
+west: 18
+rows: 3
+cols: 3
+1 2 8
+1 5 5
+1 1 3
+""",
+"""\
+north: 12
+south: 9
+east: 21
+west: 18
+rows: 3
+cols: 3
+1 8 3
+6 5 1
+5 1 7
+""",
+]
+
+
+class TestR3ToRast(TestCase):
+    # TODO: replace by unified handing of maps
+    # mixing class and object attributes
+    to_remove_3d = []
+    to_remove_2d = []
+    rast3d = 'r3_to_rast_test'
+    rast2d = 'r3_to_rast_test'
+    rast2d_ref = 'r3_to_rast_test_ref'
+    rast2d_refs = []
+
+    def setUp(self):
+        self.use_temp_region()
+        self.runModule('r3.in.ascii', input='-', stdin_=INPUT_A,
+                       output=self.rast3d)
+        self.to_remove_3d.append(self.rast3d)
+        self.runModule('g.region', raster_3d=self.rast3d)
+
+        for i, data in enumerate(OUTPUTS_A):
+            rast = "%s_%d" % (self.rast2d_ref, i)
+            self.runModule('r.in.ascii', input='-', stdin_=data,
+                           output=rast)
+            self.to_remove_2d.append(rast)
+            self.rast2d_refs.append(rast)
+
+    def tearDown(self):
+        if self.to_remove_3d:
+            self.runModule('g.remove', flags='f', type='raster_3d',
+                           name=','.join(self.to_remove_3d), verbose=True)
+        if self.to_remove_2d:
+            self.runModule('g.remove', flags='f', type='raster',
+                           name=','.join(self.to_remove_2d), verbose=True)
+        self.del_temp_region()
+
+    def test_a(self):
+        self.assertModule('r3.to.rast', input=self.rast3d,
+                          output=self.rast2d)
+        rasts = list_strings('raster', mapset=".",
+                             pattern="%s_*" % self.rast2d,
+                             exclude="%s_*" % self.rast2d_ref)
+        self.assertEquals(len(rasts), 4,
+                          msg="Wrong number of 2D rasters present"
+                              " in the mapset")
+        ref_info = dict(cells=9)
+        ref_univar = dict(cells=9, null_cells=0)
+        for rast in rasts:
+            self.assertRasterExists(rast)
+            # the following doesn't make much sense because we just listed them
+            self.to_remove_2d.append(rast)
+            self.assertRasterFitsInfo(raster=rast, reference=ref_info,
+                                      precision=0)
+            self.assertRasterFitsUnivar(raster=rast, reference=ref_univar,
+                                        precision=0)
+
+        # check the actual values
+        for rast_ref, rast in zip(self.rast2d_refs, rasts):
+            self.assertRastersNoDifference(actual=rast,
+                                           reference=rast_ref,
+                                           precision=0.1)
+
+
+if __name__ == '__main__':
+    test()


Property changes on: grass/trunk/raster3d/r3.to.rast/testsuite/test_small_data.py
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Added: svn:mime-type
   + text/x-python
Added: svn:eol-style
   + native