def test_RosdepDatabase_get_view_dependencies():
from rosdep2.model import RosdepDatabase
data = {'a': 1}
db = RosdepDatabase()
db.set_view_data('foo', data, [], 'origin')
assert [] == db.get_view_dependencies('foo')
db.set_view_data('bar', data, ['foo'], 'origin')
assert ['foo'] == db.get_view_dependencies('bar')
db.set_view_data('baz', data, ['bar'], 'origin')
assert ['foo', 'bar'] == db.get_view_dependencies('baz')
db.set_view_data('rad', data, [], 'origin')
db.set_view_data('fad', data, ['baz', 'rad'], 'origin')
retval = db.get_view_dependencies('fad')
assert set(['baz', 'rad', 'foo', 'bar']) == set(retval), retval
assert len(retval) == 4
def test_RosdepDatabase():
from rosdep2.model import RosdepDatabase
db = RosdepDatabase()
assert not db.is_loaded('foo')
data = {'a': 1}
db.set_view_data('foo', data, [], 'origin1')
assert db.is_loaded('foo')
entry = db.get_view_data('foo')
assert entry.rosdep_data == data
assert entry.origin == 'origin1'
assert entry.view_dependencies == []
# make sure data is copy
data['a'] = 2
assert entry.rosdep_data != data
data = {'b': 2}
db.set_view_data('bar', data, ['foo'], 'origin2')
assert db.is_loaded('bar')
entry = db.get_view_data('bar')
assert entry.rosdep_data == data
assert entry.origin == 'origin2'
assert entry.view_dependencies == ['foo']
# override entry for bar
data = {'b': 3}
assert db.is_loaded('bar')
db.set_view_data('bar', data, ['baz', 'blah'], 'origin3')
assert db.is_loaded('bar')
entry = db.get_view_data('bar')
assert entry.rosdep_data == data
assert entry.origin == 'origin3'
assert set(entry.view_dependencies) == set(['baz', 'blah'])
