Unit tests - 'pytest` [WIP]

Author: artemp

test/python_tests/mapnik_logger_test.py

@@ -1,21 +1,12 @@
-#!/usr/bin/env python
-from nose.tools import eq_
-
 import mapnik
 
-from .utilities import run_all
-
-
 def test_logger_init():
-    eq_(mapnik.severity_type.Debug, 0)
-    eq_(mapnik.severity_type.Warn, 1)
-    eq_(mapnik.severity_type.Error, 2)
-    eq_(getattr(mapnik.severity_type, "None"), 3)
+    assert mapnik.severity_type.Debug ==  0
+    assert mapnik.severity_type.Warn ==  1
+    assert mapnik.severity_type.Error ==  2
+    assert getattr(mapnik.severity_type, "None") ==  3
     default = mapnik.logger.get_severity()
     mapnik.logger.set_severity(mapnik.severity_type.Debug)
-    eq_(mapnik.logger.get_severity(), mapnik.severity_type.Debug)
+    assert mapnik.logger.get_severity() ==  mapnik.severity_type.Debug
     mapnik.logger.set_severity(default)
-    eq_(mapnik.logger.get_severity(), default)
-
-if __name__ == "__main__":
-    exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
+    assert mapnik.logger.get_severity() ==  default

test/python_tests/memory_datasource_test.py

@@ -1,37 +1,28 @@
-# encoding: utf8
-from nose.tools import eq_
-
 import mapnik
 
-from .utilities import run_all
-
-
 def test_add_feature():
     md = mapnik.MemoryDatasource()
-    eq_(md.num_features(), 0)
+    assert md.num_features() ==  0
     context = mapnik.Context()
     context.push('foo')
     feature = mapnik.Feature(context, 1)
     feature['foo'] = 'bar'
     feature.geometry = mapnik.Geometry.from_wkt('POINT(2 3)')
     md.add_feature(feature)
-    eq_(md.num_features(), 1)
+    assert md.num_features() ==  1
 
     featureset = md.features_at_point(mapnik.Coord(2, 3))
     retrieved = []
 
     for feat in featureset:
         retrieved.append(feat)
 
-    eq_(len(retrieved), 1)
+    assert len(retrieved) ==  1
     f = retrieved[0]
-    eq_(f['foo'], 'bar')
+    assert f['foo'] ==  'bar'
 
     featureset = md.features_at_point(mapnik.Coord(20, 30))
     retrieved = []
     for feat in featureset:
         retrieved.append(feat)
-    eq_(len(retrieved), 0)
-
-if __name__ == "__main__":
-    exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
+    assert len(retrieved) ==  0

test/python_tests/multi_tile_raster_test.py

@@ -1,26 +1,11 @@
-#!/usr/bin/env python
-
-import os
-
-from nose.tools import eq_
-
 import mapnik
 
-from .utilities import execution_path, run_all
-
-
-def setup():
-    # All of the paths used are relative, if we run the tests
-    # from another directory we need to chdir()
-    os.chdir(execution_path('.'))
-
-
 def test_multi_tile_policy():
     srs = 'epsg:4326'
     lyr = mapnik.Layer('raster')
     if 'raster' in mapnik.DatasourceCache.plugin_names():
         lyr.datasource = mapnik.Raster(
-            file='../data/raster_tiles/${x}/${y}.tif',
+            file='./test/data/raster_tiles/${x}/${y}.tif',
             lox=-180,
             loy=-90,
             hix=180,
@@ -46,29 +31,25 @@ def test_multi_tile_policy():
         mapnik.render(_map, im)
 
         # test green chunk
-        eq_(im.view(0, 64, 1, 1).tostring(), b'\x00\xff\x00\xff')
-        eq_(im.view(127, 64, 1, 1).tostring(), b'\x00\xff\x00\xff')
-        eq_(im.view(0, 127, 1, 1).tostring(), b'\x00\xff\x00\xff')
-        eq_(im.view(127, 127, 1, 1).tostring(), b'\x00\xff\x00\xff')
+        assert im.view(0, 64, 1, 1).tostring() ==  b'\x00\xff\x00\xff'
+        assert im.view(127, 64, 1, 1).tostring() ==  b'\x00\xff\x00\xff'
+        assert im.view(0, 127, 1, 1).tostring() ==  b'\x00\xff\x00\xff'
+        assert im.view(127, 127, 1, 1).tostring() ==  b'\x00\xff\x00\xff'
 
         # test blue chunk
-        eq_(im.view(128, 64, 1, 1).tostring(), b'\x00\x00\xff\xff')
-        eq_(im.view(255, 64, 1, 1).tostring(), b'\x00\x00\xff\xff')
-        eq_(im.view(128, 127, 1, 1).tostring(), b'\x00\x00\xff\xff')
-        eq_(im.view(255, 127, 1, 1).tostring(), b'\x00\x00\xff\xff')
+        assert im.view(128, 64, 1, 1).tostring() ==  b'\x00\x00\xff\xff'
+        assert im.view(255, 64, 1, 1).tostring() ==  b'\x00\x00\xff\xff'
+        assert im.view(128, 127, 1, 1).tostring() ==  b'\x00\x00\xff\xff'
+        assert im.view(255, 127, 1, 1).tostring() ==  b'\x00\x00\xff\xff'
 
         # test red chunk
-        eq_(im.view(0, 128, 1, 1).tostring(), b'\xff\x00\x00\xff')
-        eq_(im.view(127, 128, 1, 1).tostring(), b'\xff\x00\x00\xff')
-        eq_(im.view(0, 191, 1, 1).tostring(), b'\xff\x00\x00\xff')
-        eq_(im.view(127, 191, 1, 1).tostring(), b'\xff\x00\x00\xff')
+        assert im.view(0, 128, 1, 1).tostring() ==  b'\xff\x00\x00\xff'
+        assert im.view(127, 128, 1, 1).tostring() ==  b'\xff\x00\x00\xff'
+        assert im.view(0, 191, 1, 1).tostring() ==  b'\xff\x00\x00\xff'
+        assert im.view(127, 191, 1, 1).tostring() ==  b'\xff\x00\x00\xff'
 
         # test magenta chunk
-        eq_(im.view(128, 128, 1, 1).tostring(), b'\xff\x00\xff\xff')
-        eq_(im.view(255, 128, 1, 1).tostring(), b'\xff\x00\xff\xff')
-        eq_(im.view(128, 191, 1, 1).tostring(), b'\xff\x00\xff\xff')
-        eq_(im.view(255, 191, 1, 1).tostring(), b'\xff\x00\xff\xff')
-
-if __name__ == "__main__":
-    setup()
-    exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
+        assert im.view(128, 128, 1, 1).tostring() ==  b'\xff\x00\xff\xff'
+        assert im.view(255, 128, 1, 1).tostring() ==  b'\xff\x00\xff\xff'
+        assert im.view(128, 191, 1, 1).tostring() ==  b'\xff\x00\xff\xff'
+        assert im.view(255, 191, 1, 1).tostring() ==  b'\xff\x00\xff\xff'