[GRASS-SVN] r65426 - grass/trunk/lib/gis/testsuite

[svn_grass at osgeo.org]

Author: wenzeslaus
Date: 2015-06-09 15:37:24 -0700 (Tue, 09 Jun 2015)
New Revision: 65426

Added:
   grass/trunk/lib/gis/testsuite/gis_lib_tokenize.py
Log:
libgis: simple test for number of tokens from G_tokenize2

Added: grass/trunk/lib/gis/testsuite/gis_lib_tokenize.py
===================================================================
--- grass/trunk/lib/gis/testsuite/gis_lib_tokenize.py	                        (rev 0)
+++ grass/trunk/lib/gis/testsuite/gis_lib_tokenize.py	2015-06-09 22:37:24 UTC (rev 65426)
@@ -0,0 +1,81 @@
+"""Test of gis library tokenizing of text
+
+ at author Vaclav Petras
+"""
+
+from grass.gunittest.case import TestCase
+from grass.gunittest.main import test
+
+import grass.lib.gis as libgis
+
+# TODO: add tests for content (now testing only number of items)
+
+
+class TokenizeTestCase(TestCase):
+    """Test C function G_tokenize() from gis library"""
+
+    def test_tokenize_comma(self):
+        """Test G_tokenize with comma as delim"""
+        tokens = libgis.G_tokenize("a,b,c,d", ",")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 4, msg="Got wrong number of tokens")
+
+    def test_tokenize_alternative_delim(self):
+        """Test G_tokenize with semi colon as delim"""
+        tokens = libgis.G_tokenize("a;b;c", ";")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 3, msg="Got wrong number of tokens")
+
+    def test_tokenize_with_text_delim(self):
+        """Test G_tokenize with comma as delim and single quote text delim
+
+        Expecting the 'wrong' number of tokens here.
+        """
+        tokens = libgis.G_tokenize("a,'b,c',d", ",")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(
+            num_of_tokens, 4,
+            msg="Got wrong number of tokens (expecting that the text"
+                "delimiter is ignored)")
+        # alternatively this can be done using test with expected failure
+
+
+class Tokenize2TestCase(TestCase):
+    """Test C function G_tokenize2() from gis library"""
+
+    def test_tokenize2_comma(self):
+        """Test G_tokenize2 without any text delim"""
+        tokens = libgis.G_tokenize2("a,b,c,d", ",", "'")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 4, msg="Got wrong number of tokens")
+
+    def test_tokenize2_with_text_delim(self):
+        """Test G_tokenize2 with , as delim and single quote text delim"""
+        tokens = libgis.G_tokenize2("a,'b,c',d", ",", "'")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 3, msg="Got wrong number of tokens")
+
+    def test_tokenize2_with_alternative_text_delim(self):
+        """Test G_tokenize2 with ; as delim and double quote text delim"""
+        tokens = libgis.G_tokenize2('a;"b;c";d', ';', '"')
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 3, msg="Got wrong number of tokens")
+
+    def test_tokenize2_with_text_delim_more_text_tokens(self):
+        """Test G_tokenize2 with comma as delim and hash as text delim"""
+        tokens = libgis.G_tokenize2("a,#b,c#,#5,d#,#7,2#", ",", "#")
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 4, msg="Got wrong number of tokens")
+
+    def test_tokenize2_with_real_text(self):
+        """Test G_tokenize2 with real world text"""
+        tokens = libgis.G_tokenize2(
+            '440,617722.81,3464034.494,951.987,'
+            '"Low Erosion (1,5)","High Deposition (8,6)"',
+            ',', '"')
+        num_of_tokens = libgis.G_number_of_tokens(tokens)
+        self.assertEqual(num_of_tokens, 6, msg="Got wrong number of tokens")
+
+
+if __name__ == '__main__':
+    test()