Initial import from Docker volume

tests/field_multiselection.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, fields
+from trytond.pool import Pool
+
+
+class MultiSelection(ModelSQL):
+    'MultiSelection'
+    __name__ = 'test.multi_selection'
+    selects = fields.MultiSelection([
+            ('foo', "Foo"),
+            ('bar', "Bar"),
+            ('foobar', "FooBar"),
+            ], "Selections")
+    selects_string = selects.translated('selects')
+    dyn_selects = fields.MultiSelection('get_dyn_selection',
+        "Dynamic Selections")
+    static_selects = fields.MultiSelection('get_static_selection',
+        "Static Selectsions")
+
+    @fields.depends('selects')
+    def get_dyn_selection(self):
+        if self.selects and 'foo' in self.selects:
+            return [('foo', "Foo"), ('foobar', "FooBar")]
+        else:
+            return [('bar', "Bar"), ('baz', "Baz")]
+
+    @classmethod
+    def get_static_selection(cls):
+        return cls.selects.selection
+
+
+class MultiSelectionRequired(ModelSQL):
+    "MultiSelection Required"
+    __name__ = 'test.multi_selection_required'
+    selects = fields.MultiSelection(
+        [('foo', "Foo"), ('bar', "Bar")], "Selects", required=True)
+
+
+def register(module):
+    Pool.register(
+        MultiSelection,
+        MultiSelectionRequired,
+        module=module, type_='model')