[FIX] cut down folder_name to 50 to not crash when creating output fo…

…lder (#228)

* cut down folder_name to 50 to not crash when creating output folder

fixes #227

* Bump to version 4.1.1a0

* add "_and_more" if folder name is cutted

* Bump to version 4.1.1a1

conda_env/gdal-user.yml

@@ -10,4 +10,4 @@ dependencies:
   - matplotlib=3.4.3
   - pip
   - pip:
-      - wahoomc==4.1.0
+      - wahoomc==4.1.1a1

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = wahoomc
-version = 4.1.0
+version = 4.1.1a1
 author = Benjamin Kreuscher
 author_email = benni.kreuscher@gmail.com
 description = Create maps for your Wahoo bike computer based on latest OSM maps 

tests/test_osm_maps.py

@@ -150,15 +150,23 @@ def test_input_country_malta(self):
         Test "malta" as input to the wahooMapsCreator
         check, if the given input-parameter is saved to the OsmMaps instance
         """
+        o_osm_data = self.get_osm_data_instance('malta')
 
-        o_input_data = InputData()
-        o_input_data.country = 'malta'
+        self.assertEqual(o_osm_data.country_name, 'malta')
 
-        o_osm_data = CountryOsmData(o_input_data)
-        o_osm_data.process_input_of_the_tool()
+    def test_folder_name_many_countries(self):
+        """
+        Test a very long list of countries as input to the wahooMapsCreator
+        check, if the list of countries is cutted down to 100 chars and that is saved to the OsmMaps instance
+        """
+        o_osm_data = self.get_osm_data_instance('albania,alps,andorra,austria,azores,belarus,belgium,bosnia-herzegovina,britain-and-ireland,bulgaria,croatia,cyprus,czech-republic,dach,denmark,estonia,faroe-islands,finland,france,georgia,germany,great-britain,greece,guernsey-jersey,hungary,iceland,ireland-and-northern-ireland,isle-of-man,italy,kosovo,latvia,liechtenstein,lithuania,luxembourg,macedonia,malta,moldova,monaco,montenegro,netherlands,norway,poland,portugal,romania,serbia,slovakia,slovenia,spain,sweden,switzerland,turkey,ukraine')
+
+        o_osm_maps = OsmMaps(o_osm_data)
+        folder_name = o_osm_maps.calculate_folder_name('.map.lzma')
+        folder_name_maps = o_osm_maps.calculate_folder_name('.map')
 
-        result = o_osm_data.country_name
-        self.assertEqual(result, 'malta')
+        self.assertEqual(folder_name, 'albania_alps_andorra_austria_azores_belar_and_more')
+        self.assertEqual(folder_name_maps, 'albania_alps_andorra_austria_azores_belar_and_more-maps')
 
     def test_encoding_open_sea_osm(self):
         """
@@ -172,6 +180,17 @@ def test_encoding_open_sea_osm(self):
 
         self.assertEqual(sea_data_no_encoding, sea_data_utf8)
 
+    def get_osm_data_instance(self, country_input):
+        """
+        takes given input creates OsmData instance
+        """
+        o_input_data = InputData()
+        o_input_data.country = country_input
+
+        o_osm_data = CountryOsmData(o_input_data)
+        o_osm_data.process_input_of_the_tool()
+
+        return o_osm_data
 
 class TestConfigFile(unittest.TestCase):
     """

wahoomc/constants.py

@@ -26,7 +26,7 @@
 TOOLING_WIN_DIR = os.path.join(WAHOO_MC_DIR, 'tooling_win')
 # location of repo / python installation - not used
 ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
-VERSION = '4.1.0'
+VERSION = '4.1.1a1'
 
 
 block_download = ['dach', 'alps', 'britain-and-ireland', 'south-africa-and-lesotho',

wahoomc/osm_maps_functions.py

@@ -826,11 +826,9 @@ def make_and_zip_files(self, extension, zip_folder):
         extension: '.map.lzma' for Wahoo tiles
         extension: '.map' for Cruiser map files
         """
-
-        if extension == '.map.lzma':
-            folder_name = self.o_osm_data.country_name
-        else:
-            folder_name = self.o_osm_data.country_name + '-maps'
+        # if country_name is longer than 50 characters, cut down to 50 for the folder name
+        # that preserves crashing later on when creating the output folder
+        folder_name = self.calculate_folder_name(extension)
 
         log.info('-' * 80)
         log.info('# Create: %s files', extension)
@@ -887,6 +885,24 @@ def make_and_zip_files(self, extension, zip_folder):
 
         log.info('+ Create %s files: OK', extension)
 
+    def calculate_folder_name(self, extension):
+        """
+        if country_name is longer than 50 characters, cut down to 50 for the folder name
+        that preserves crashing later on when creating the output folder
+        """
+        # cut down to 100 (relevant if country_name is longer than 100 characters)
+        if len(self.o_osm_data.country_name) > 50:
+            country_name_50_chars = self.o_osm_data.country_name[:41] + '_and_more'
+        else:
+            country_name_50_chars = self.o_osm_data.country_name
+
+        if extension == '.map.lzma':
+            folder_name = country_name_50_chars
+        else:
+            folder_name = country_name_50_chars + '-maps'
+
+        return folder_name
+
     def copy_to_dst(self, extension, src, dst):
         """
         Zip .map or .map.lzma files