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Viewing changes to tests/python_tests/datasource_test.py

  • Committer: Bazaar Package Importer
  • Author(s): Christophe Sauthier
  • Date: 2009-08-27 00:28:37 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20090827002837-ztqzfg2rmclfh4i9
Tags: 0.6.1-0ubuntu1
* New upstream release.
* Change usr/lib to usr/lib* to enable build on 64 bits systems due to new
  configuration in SConstruct in :
  - debian/libmapnik-dev.install
  - debian/libmapnik0.6.install
  - debian/mapnik-plugin-base

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tests/python_tests/datasource_test.py
 
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#!/usr/bin/env python
 
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from nose.tools import *
 
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from utilities import execution_path
 
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import os, mapnik
 
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def setup():
 
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    # All of the paths used are relative, if we run the tests
 
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    # from another directory we need to chdir()
 
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    os.chdir(execution_path('.'))
 
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def test_field_listing():
 
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    lyr = mapnik.Layer('test')
 
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    lyr.datasource = mapnik.Shapefile(file='../data/shp/poly.shp')
 
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    fields = lyr.datasource.fields()
 
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    eq_(fields, ['AREA', 'EAS_ID', 'PRFEDEA'])
 
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def test_total_feature_count():
 
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    lyr = mapnik.Layer('test')
 
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    lyr.datasource = mapnik.Shapefile(file='../data/shp/poly.shp')
 
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    features = lyr.datasource.all_features()
 
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    num_feats = len(features)
 
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    eq_(num_feats, 10)
 
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def test_feature_envelope():
 
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    lyr = mapnik.Layer('test')
 
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    lyr.datasource = mapnik.Shapefile(file='../data/shp/poly.shp')
 
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    features = lyr.datasource.all_features()
 
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    for feat in features:
 
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        env = feat.envelope()
 
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        contains = lyr.envelope().contains(env)
 
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        eq_(contains, True)
 
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        intersects = lyr.envelope().contains(env)
 
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        eq_(intersects, True)
 
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def test_feature_attributes():
 
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    lyr = mapnik.Layer('test')
 
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    lyr.datasource = mapnik.Shapefile(file='../data/shp/poly.shp')
 
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    features = lyr.datasource.all_features()
 
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    feat = features[0]
 
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    attrs = {'PRFEDEA': u'35043411', 'EAS_ID': 168, 'AREA': 215229.266}
 
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    eq_(feat.attributes, attrs)
 
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    fld_name = 'AREA'
 
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    fld_idx = lyr.datasource.fields().index(fld_name)
 
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    eq_(lyr.datasource.field_types()[fld_idx],type(feat.attributes[fld_name]))
 
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