class PlantDistributionMapTestCase(TestCase): def setUp(self): self.distribution_map = NewEnglandPlantDistributionMap() create_distribution_records() def test_map_init(self): self.assertTrue(self.distribution_map) def test_get_label_for_status_native(self): statuses = [ 'Species present in state and native', 'Species present and not rare', 'Species native, but adventive in state', ] for status in statuses: self.assertEqual('native', self.distribution_map._get_label_for_status(status)) def test_get_label_for_status_rare(self): statuses = [ 'Species present and rare', ] for status in statuses: self.assertEqual('native', self.distribution_map._get_label_for_status(status)) def test_get_label_for_status_introduced(self): statuses = [ 'Species present in state and exotic', 'Species exotic and present', 'Species waif', ] for status in statuses: self.assertEqual('non-native', self.distribution_map._get_label_for_status(status)) def test_get_label_for_status_invasive(self): statuses = [ 'Species noxious', ] for status in statuses: self.assertEqual('non-native', self.distribution_map._get_label_for_status(status)) def test_get_label_for_status_historic(self): statuses = [ 'Species extirpated (historic)', 'Species extinct', ] for status in statuses: self.assertEqual('absent', self.distribution_map._get_label_for_status(status)) def test_get_label_for_status_absent(self): statuses = [ 'Species not present in state', 'Species eradicated', 'Questionable Presence (cross-hatched)', ] for status in statuses: self.assertEqual('absent', self.distribution_map._get_label_for_status(status)) def test_add_name_to_title(self): SCIENTIFIC_NAME = 'Tsuga canadensis' self.distribution_map._add_name_to_title(SCIENTIFIC_NAME) self.assertEqual('%s: New England Distribution Map' % SCIENTIFIC_NAME, self.distribution_map.get_title()) def test_get_distribution_records(self): SCIENTIFIC_NAME = 'Dendrolycopodium dendroideum' self.distribution_map.set_plant(SCIENTIFIC_NAME) records = (self.distribution_map._get_distribution_records( SCIENTIFIC_NAME)) self.assertTrue(len(records) > 0) def test_set_plant(self): SCIENTIFIC_NAME = 'Dendrolycopodium dendroideum' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.assertEqual(SCIENTIFIC_NAME, self.distribution_map.scientific_name) self.assertEqual('%s: New England Distribution Map' % SCIENTIFIC_NAME, self.distribution_map.get_title()) self.assertTrue(len(self.distribution_map.distribution_records) > 0) def _check_equal(self, list1, list2): return list1[1:] == list2[:-1] def _verify_shaded_counties(self, legend_labels_found): path_nodes = self.distribution_map.svg_map.findall( '{http://www.w3.org/2000/svg}path') paths = [Path(path_node) for path_node in path_nodes] statuses_verified = [] for path in paths: style = path.get_style() status = None if style.find('fill:#78bf47') > -1: status = 'native' elif style.find('fill:#fff') > -1: status = 'absent' if status and status not in statuses_verified: statuses_verified.append(status) if statuses_verified == legend_labels_found: break self.assertEqual(statuses_verified.sort(), legend_labels_found.sort()) def test_shade_counties(self): SCIENTIFIC_NAME = 'Dendrolycopodium dendroideum' self.distribution_map.set_plant(SCIENTIFIC_NAME) legend_labels_found = self.distribution_map._shade_areas() self._verify_shaded_counties(legend_labels_found) def test_shade(self): SCIENTIFIC_NAME = 'Vaccinium vitis-idaea ssp. minus' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.distribution_map.shade() self._verify_shaded_counties(['native', 'absent']) labels = [label_node.text for label_node in self.distribution_map.legend.svg_map.xpath('svg:text/svg:tspan', namespaces=NAMESPACES)] self.assertEqual('native', labels[0]) self.assertEqual('absent', labels[1]) [self.assertEqual('', label) for label in labels[2:]] def test_plant_with_distribution_data_has_plant_name_in_title(self): SCIENTIFIC_NAME = 'Dendrolycopodium dendroideum' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.distribution_map.shade() self.assertEqual('%s: New England Distribution Map' % SCIENTIFIC_NAME, self.distribution_map.get_title()) def test_plant_with_no_distribution_data_returns_blank_map(self): SCIENTIFIC_NAME = 'Foo bar' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.distribution_map.shade() # Verify that the map is not shaded. path_nodes = self.distribution_map.svg_map.findall( '{http://www.w3.org/2000/svg}path') paths = [Path(path_node) for path_node in path_nodes] for path in paths: style = path.get_style() self.assertTrue(style.find('fill:#fff') > -1 or style.find('fill:none') > -1) # Verify that the legend contains only a 'no data' label. labels = [label_node.text for label_node in self.distribution_map.legend.svg_map.xpath('svg:text/svg:tspan', namespaces=NAMESPACES)] self.assertEqual(['no data', '', '', '', ''], labels) def test_plant_with_no_distribution_data_has_no_plant_name_in_title(self): SCIENTIFIC_NAME = 'Foo bar' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.distribution_map.shade() self.assertEqual('New England Distribution Map', self.distribution_map.get_title()) def test_plant_with_data_only_under_synonym_returns_shaded_map(self): # This plant's distribution data is listed only under the # synonym Vaccinium vitis-idaea ssp. minus. SCIENTIFIC_NAME = 'Vaccinium vitis-idaea' self.distribution_map.set_plant(SCIENTIFIC_NAME) self.distribution_map.shade() self._verify_shaded_counties(['present', 'absent']) labels = [label_node.text for label_node in self.distribution_map.legend.svg_map.xpath('svg:text/svg:tspan', namespaces=NAMESPACES)] self.assertEqual(['native', 'absent', '', '', ''], labels) self.assertEqual('%s: New England Distribution Map' % SCIENTIFIC_NAME, self.distribution_map.get_title())