r.in.ascii: added tests, thanks to Sunveer Singh during Google Code-i…

…n 2017

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@72060 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.in.ascii/testsuite/data/input_ascii.txt

@@ -0,0 +1,13 @@
+north: 220542
+south: 220528
+east: 638492
+west: 638478
+rows: 7
+cols: 7
+3 2 5 3 5 3 4
+1 4 5 5 5 * 4
+2 1 * 3 5 5 2
+4 2 4 4 4 5 4
+4 4 2 * 5 2 4
+1 2 1 1 2 2 2
+5 4 1 2 3 4 2 

raster/r.in.ascii/testsuite/test_r_in_ascii.py

@@ -0,0 +1,118 @@
+"""
+Name:       r.in.ascii test
+Purpose:    Tests r.in.ascii and its flags/options.
+	
+Author:     Sunveer Singh, Google Code-in 2017
+Copyright:  (C) 2017 by Sunveer Singh and the GRASS Development Team
+Licence:    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.core import read_command
+
+INPUT_NOQUOTES="""north:                   4299000.00
+south:                   4247000.00
+east:                     528000.00
+west:                     500000.00
+rows:                         10   
+cols:                         15   
+null:                      -9999   
+
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 """
+
+INPUT_TSV="""north:                   4299000.00
+south:                   4247000.00
+east:                     528000.00
+west:                     500000.00
+rows:                         10   
+cols:                         15   
+null:                      -9999   
+
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15
+1\ 2\ 3\ 4\ 5\ 6\ 7\ 8\ 9\ 10\ 11\ 12\ 13\ 14\ 15 """
+
+INPUT_UNCOMMON="""north:                   4299000.00
+south:                   4247000.00
+east:                     528000.00
+west:                     500000.00
+rows:                         10   
+cols:                         15   
+null:                      -9999   
+
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15
+1@ 2@ 3@ 4@ 5@ 6@ 7@ 8@ 9@ 10@ 11@ 12@ 13@ 14@ 15 """
+
+class SimpleCsvTestCase(TestCase):
+    ascii_test = 'ascii'
+
+    @classmethod
+    def setUpClass(cls):
+        """Use temporary region settings"""
+        cls.use_temp_region()
+        cls.runModule('g.region', n=4299000.00, s=4247000.00, e=528000.00, w=500000.00)
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.del_temp_region()
+
+    def tearDown(self):
+        """Remove the raster map after each test method"""
+        self.runModule('g.remove', flags='f', type='raster', pattern=self.ascii_test)
+
+    def test_no_text_delimeter(self):
+        """Test loading no quotes"""
+        self.assertModule('r.in.ascii', input='-', output=self.ascii_test,
+                          type='CELL', stdin_=INPUT_NOQUOTES)
+        self.assertRasterMinMax(map=self.ascii_test, refmin=1, refmax=15,
+	                        msg="ascii_test in degrees must be between 1 and 15")
+
+    def test_text_delimeter(self):
+        """Testing with external file"""
+        self.assertModule('r.in.ascii', input='input_ascii.txt', output=self.ascii_test,
+                          type='CELL')
+        self.assertRasterMinMax(map=self.ascii_test, refmin=1, refmax=5,
+	                        msg="ascii_test in degrees must be between 1 and 5")
+
+    def test_tsv(self):
+        """Test loading TSV"""
+        self.assertModule('r.in.ascii', input='-', output=self.ascii_test,
+                          type='CELL', stdin_=INPUT_TSV)
+        self.assertRasterMinMax(map=self.ascii_test, refmin=1, refmax=15,
+	                        msg="ascii_test in degrees must be between 1 and 15")
+
+    def test_uncommon_delims(self):
+        """Test loading with uncommon delimiters"""
+        self.assertModule('r.in.ascii', input='-', output=self.ascii_test,
+                          type='CELL', stdin_=INPUT_UNCOMMON)
+        self.assertRasterMinMax(map=self.ascii_test, refmin=1, refmax=15,
+	                        msg="ascii_test in degrees must be between 1 and 15")
+
+if __name__ == '__main__':
+    test()