def test_column_declaration(self):
"""Test standard column declaration styles."""
grid = DataGrid(name='grid',
fields=[
DataGrid.Column('name', options=dict(foobar=123)),
('Subtype', 'subtype'),
DataGrid.Column('text', 'excerpt', 'TEXT')
])
d = dict(value='value')
grid.update_params(d)
get_field = d['get_field']
# 'headers' and 'collist' only supported for backward compatibility
assert d['headers'] == ['Name', 'Subtype', 'TEXT']
assert d['collist'] == ['name', 'column-1', 'text']
assert d['columns'][0].get_option('foobar') == 123
assert grid.get_column('name').options['foobar'] == 123
row = Foo('spa1', 'fact', 'thetext')
assert 'spa1' == get_field(row, 'name')
assert 'fact' == get_field(row, 'column-1')
assert 'thetext...' == get_field(row, 'text')
def test_alternative_column_declaration(self):
"""Test alternative column declaration styles."""
g = lambda: None
grid = DataGrid(fields=[(g), ('t', g), ('t', g, dict(p=0)),
DataGrid.Column('n', g, 't', dict(p=0))])
for i in range(4):
name = i == 3 and 'n' or 'column-%d' % i
c = grid[name]
assert c.name == name
title = i == 0 and name.capitalize() or 't'
assert c.title == title
assert c.getter == g
options = i > 1 and dict(p=0) or dict()
assert c.options == options
