Initial import from Docker volume

tests/workflow.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of this
+# repository contains the full copyright notices and license terms.
+
+from trytond.model import ModelSQL, Workflow, fields
+from trytond.pool import Pool
+
+
+class WorkflowedModel(Workflow, ModelSQL):
+    'Workflowed Model'
+    __name__ = 'test.workflowed'
+    state = fields.Selection([
+            ('start', 'Start'),
+            ('running', 'Running'),
+            ('end', 'End'),
+            ], 'State')
+
+    @classmethod
+    def __setup__(cls):
+        super(WorkflowedModel, cls).__setup__()
+        cls._transitions |= set((
+                ('start', 'running'),
+                ))
+
+    @staticmethod
+    def default_state():
+        return 'start'
+
+    @classmethod
+    @Workflow.transition('running')
+    def run(cls, records):
+        pass
+
+
+def register(module):
+    Pool.register(
+        WorkflowedModel,
+        module=module, type_='model')