def test_convert_list_nested_list(self):
expr = ["{{ _.a }}", [
"<% $.a %>",
]]
result = ExpressionConverter.convert_list(expr)
self.assertEqual(result, ["{{ ctx().a }}", [
"<% ctx().a %>",
]])
def test_convert_list_nested_dict(self):
expr = [{
"nested_jinja": "{{ _.a }}",
"nested_yaql": "<% $.a %>",
}]
result = ExpressionConverter.convert_list(expr)
self.assertEqual(result, [{
"nested_jinja": "{{ ctx().a }}",
"nested_yaql": "<% ctx().a %>",
}])
def test_convert_list(self):
expr = [
"{{ _.test_jinja }}",
"<% $.test_yaql %>",
]
result = ExpressionConverter.convert_list(expr)
self.assertEqual(result, [
"{{ ctx().test_jinja }}",
"<% ctx().test_yaql %>",
])
def convert(self, mistral_wf, expr_type=None, force=False):
variables_used_in_output = set()
expr_converter = self.expr_type_converter(expr_type)
orquesta_wf = ruamel.yaml.comments.CommentedMap()
orquesta_wf['version'] = '1.0'
if force:
for attr in WORKFLOW_UNSUPPORTED_ATTRIBUTES:
val = mistral_wf.get(attr)
if val:
orquesta_wf[attr] = val
else:
for attr in WORKFLOW_UNSUPPORTED_ATTRIBUTES:
if attr in mistral_wf:
raise NotImplementedError(("Workflow contains an attribute '{}' that is not"
" supported in orquesta.").format(attr))
if mistral_wf.get('description'):
orquesta_wf['description'] = mistral_wf['description']
if mistral_wf.get('type'):
if mistral_wf['type'] not in WORKFLOW_TYPES:
raise NotImplementedError(("Workflows of type '{}' are NOT supported."
" Only 'direct' workflows can be converted").
format(mistral_wf['type']))
if mistral_wf.get('input'):
orquesta_wf['input'] = ExpressionConverter.convert_list(mistral_wf['input'])
if mistral_wf.get('vars'):
expression_vars = ExpressionConverter.convert_dict(mistral_wf['vars'])
orquesta_wf['vars'] = self.dict_to_list(expression_vars)
if mistral_wf.get('output'):
output = ExpressionConverter.convert_dict(mistral_wf['output'])
orquesta_wf['output'] = self.dict_to_list(output)
variables_used_in_output = self.extract_context_variables(output)
if mistral_wf.get('tasks'):
o_tasks = self.convert_tasks(
mistral_wf['tasks'],
expr_converter,
variables_used_in_output,
force=force)
if o_tasks:
orquesta_wf['tasks'] = o_tasks
return orquesta_wf