Improvements to tool data table handling.

 - Use sample if available (it won't have data but at least the tool will load).
 - Add command line option allowing one to specify path this file.

Author: jmchilton

planemo/commands/cmd_test.py

@@ -85,6 +85,7 @@
 @options.galaxy_root_option()
 @options.install_galaxy_option()
 @options.test_data_option()
+@options.tool_data_table_option()
 @options.dependency_resolvers_option()
 @options.job_config_option()
 @options.tool_dependency_dir_option()

planemo/galaxy_config.py

@@ -238,10 +238,14 @@ def __find_tool_data_table(path, test_data_dir, **kwds):
     if tool_data_table:
         return os.path.abspath(tool_data_table)
     else:
+        extra_paths = [test_data_dir] if test_data_dir else []
         return __search_tool_path_for(
             path,
             "tool_data_table_conf.xml.test",
-            [test_data_dir] if test_data_dir else [],
+            extra_paths,
+        ) or __search_tool_path_for(  # if all else fails just use sample
+            path,
+            "tool_data_table_conf.xml.sample"
         )
 
 

planemo/options.py

@@ -12,6 +12,14 @@ def test_data_option():
     )
 
 
+def tool_data_table_option():
+    return click.option(
+        "--tool_data_table",
+        type=click.Path(exists=True, file_okay=True, resolve_path=True),
+        help='tool_data_table_conf.xml file to for specified tool(s).'
+    )
+
+
 def galaxy_root_option():
     return click.option(
         "--galaxy_root",