Fix parsing of training metadata.yaml files

Fix #1415 .

planemo/training/__init__.py

@@ -37,8 +37,9 @@ def init_training(self, ctx):
             if not self.tuto.exists():
                 info(f"The tutorial {self.tuto.name} in topic {self.topic.name} does not exist. It will be created.")
                 self.tuto.create_tutorial(ctx)
-        info("WARNING: Change the contributors/maintainers listed in the metadata of the new training ")
-        info("before serving the website to fit the one listed in the CONTRIBUTORS.yaml file")
+        info(
+            "WARNING: Change the contributors listed in the metadata of the new training before serving the website to fit the one listed in the CONTRIBUTORS.yaml file"
+        )
 
     def check_topic_init_tuto(self):
         """Check that the topic and tutorial are already there and retrieve them."""

planemo/training/topic.py

@@ -3,6 +3,8 @@
 import collections
 import os
 
+from galaxy.util import listify
+
 from planemo import templates
 from .utils import (
     load_yaml,
@@ -63,7 +65,7 @@ def __init__(self, name="new_topic", target="use", title="The new topic", summar
         self.title = title
         self.summary = summary
         self.docker_image = ""
-        self.maintainers = ["maintainers"]
+        self.editorial_board = []
         self.parent_dir = parent_dir
         self.set_default_requirement()
         self.set_paths()
@@ -86,13 +88,13 @@ def init_from_metadata(self):
         self.summary = metadata["summary"]
         self.requirements = []
         if "requirements" in metadata:
-            for r in metadata["requirements"]:
+            for r in listify(metadata["requirements"]):
                 req = Requirement()
                 req.init_from_dict(r)
                 self.requirements.append(req)
         if "docker_image" in metadata:
             self.docker_image = metadata["docker_image"]
-        self.maintainers = metadata["maintainers"]
+        self.editorial_board = metadata["editorial_board"]
         self.set_paths()
 
     # GETTERS
@@ -112,7 +114,7 @@ def export_metadata_to_ordered_dict(self):
         metadata["summary"] = self.summary
         metadata["requirements"] = self.get_requirements()
         metadata["docker_image"] = self.docker_image
-        metadata["maintainers"] = self.maintainers
+        metadata["editorial_board"] = self.editorial_board
         return metadata
 
     # SETTERS

tests/data/training_metadata.yaml

@@ -9,6 +9,6 @@ requirements:
   topic_name: introduction
   tutorials:
     - peaks2genes
-maintainers:
+editorial_board:
 - maintainer1
-- maintainer2
+- maintainer2

tests/test_training_topic.py

@@ -17,7 +17,7 @@ def test_topic_init():
     assert topic.title == "The new topic"
     assert topic.summary == "Summary"
     assert topic.docker_image == ""
-    assert "maintainers" in topic.maintainers
+    assert topic.editorial_board == []
     assert topic.parent_dir == "topics"
     assert topic.dir == "topics/new_topic"
     assert topic.requirements[0].topic_name == "introduction"
@@ -57,7 +57,7 @@ def test_topic_init_from_metadata():
     assert topic.summary == "Summary"
     assert topic.requirements[0].topic_name == "introduction"
     assert topic.requirements[0].tutorials == ["peaks2genes"]
-    assert "maintainer1" in topic.maintainers
+    assert "maintainer1" in topic.editorial_board
     shutil.rmtree(topic.parent_dir)
 
 
@@ -80,7 +80,7 @@ def test_topic_export_metadata_to_ordered_dict():
     assert "summary" in metadata
     assert "requirements" in metadata
     assert "docker_image" in metadata
-    assert "maintainers" in metadata
+    assert "editorial_board" in metadata
 
 
 def test_topic_set_paths():

tests/test_training_utils.py

@@ -18,7 +18,7 @@ def test_load_yaml():
     # test if name there
     assert metadata["name"] == "test"
     # test if order of material is conserved
-    assert metadata["maintainers"][0] == "maintainer1"
+    assert metadata["editorial_board"][0] == "maintainer1"
 
 
 def test_save_to_yaml():