def test_remove_nodes_bulk():
"""Test node removal with `skip_orm=True`."""
group = orm.Group(label='test_removing_nodes').store().backend_entity
node_01 = orm.Data().store().backend_entity
node_02 = orm.Data().store().backend_entity
node_03 = orm.Data().store().backend_entity
node_04 = orm.Data().store().backend_entity
nodes = [node_01, node_02, node_03]
group.add_nodes(nodes)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
# Remove a node that is not in the group: nothing should happen
group.remove_nodes([node_04], skip_orm=True)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
# Remove one Node
nodes.remove(node_03)
group.remove_nodes([node_03], skip_orm=True)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
# Remove a list of Nodes and check
nodes.remove(node_01)
nodes.remove(node_02)
group.remove_nodes([node_01, node_02], skip_orm=True)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
def test_cls_label_clashes(clear_database_before_test):
"""Test behaviour when multiple group classes have the same label."""
group_01, _ = orm.Group.objects.get_or_create('a')
node_01 = orm.Data().store()
group_01.add_nodes(node_01)
group_02, _ = orm.UpfFamily.objects.get_or_create('a')
node_02 = orm.Data().store()
group_02.add_nodes(node_02)
# Requests for non-existing groups should return `None`
assert GroupPath('b').get_group() is None
assert GroupPath('a').group_ids == [group_01.pk]
assert GroupPath('a').get_group().pk == group_01.pk
expected = [('a', node_01.pk)]
assert [(r.group_path.path, r.node.pk)
for r in GroupPath('a').walk_nodes()] == expected
assert GroupPath('a', cls=orm.UpfFamily).group_ids == [group_02.pk]
assert GroupPath('a', cls=orm.UpfFamily).get_group().pk == group_02.pk
expected = [('a', node_02.pk)]
assert [(r.group_path.path, r.node.pk)
for r in GroupPath('a', cls=orm.UpfFamily).walk_nodes()
] == expected
def test_remove_nodes(self):
"""Test node removal."""
node_01 = orm.Data().store()
node_02 = orm.Data().store()
node_03 = orm.Data().store()
node_04 = orm.Data().store()
nodes = [node_01, node_02, node_03]
group = orm.Group(label='test_remove_nodes').store()
# Add initial nodes
group.add_nodes(nodes)
self.assertEqual(set(_.pk for _ in nodes),
set(_.pk for _ in group.nodes))
# Remove a node that is not in the group: nothing should happen
group.remove_nodes(node_04)
self.assertEqual(set(_.pk for _ in nodes),
set(_.pk for _ in group.nodes))
# Remove one orm.Node
nodes.remove(node_03)
group.remove_nodes(node_03)
self.assertEqual(set(_.pk for _ in nodes),
set(_.pk for _ in group.nodes))
# Remove a list of Nodes and check
nodes.remove(node_01)
nodes.remove(node_02)
group.remove_nodes([node_01, node_02])
self.assertEqual(set(_.pk for _ in nodes),
set(_.pk for _ in group.nodes))
def test_creation(self):
"""Test the creation of Groups."""
node = orm.Data()
stored_node = orm.Data().store()
group = orm.Group(label='testgroup')
with self.assertRaises(exceptions.ModificationNotAllowed):
# group unstored
group.add_nodes(node)
with self.assertRaises(exceptions.ModificationNotAllowed):
# group unstored
group.add_nodes(stored_node)
group.store()
with self.assertRaises(ValueError):
# node unstored
group.add_nodes(node)
group.add_nodes(stored_node)
nodes = list(group.nodes)
self.assertEqual(len(nodes), 1)
self.assertEqual(nodes[0].pk, stored_node.pk)
def test_node_iterator(self):
"""Test the indexing and slicing functionality of the node iterator."""
node_00 = orm.Data().store()
node_01 = orm.Data().store()
node_02 = orm.Data().store()
node_03 = orm.Data().store()
nodes = [node_00, node_01, node_02, node_03]
group = orm.Group(label='label', description='description').store()
group.add_nodes(nodes)
# Indexing
node_indexed = group.nodes[0]
self.assertTrue(isinstance(node_indexed, orm.Data))
self.assertIn(node_indexed.uuid, [node.uuid for node in nodes])
# Slicing
nodes_sliced = group.nodes[1:3]
self.assertTrue(isinstance(nodes_sliced, list))
self.assertEqual(len(nodes_sliced), 2)
self.assertTrue(
all([isinstance(node, orm.Data) for node in nodes_sliced]))
self.assertTrue(
all([
node.uuid in set(node.uuid for node in nodes)
for node in nodes_sliced
]))
def test_serialize_round_trip(self):
"""
Test the serialization of a dictionary with Nodes in various data structure
Also make sure that the serialized data is json-serializable
"""
node_a = orm.Data().store()
node_b = orm.Data().store()
data = {
'test': 1,
'list': [1, 2, 3, node_a],
'dict': {
('Si', ): node_b,
'foo': 'bar'
},
'baz': 'aar'
}
serialized_data = serialize.serialize(data)
deserialized_data = serialize.deserialize(serialized_data)
# For now manual element-for-element comparison until we come up with general
# purpose function that can equate two node instances properly
self.assertEqual(data['test'], deserialized_data['test'])
self.assertEqual(data['baz'], deserialized_data['baz'])
self.assertEqual(data['list'][:3], deserialized_data['list'][:3])
self.assertEqual(data['list'][3].uuid,
deserialized_data['list'][3].uuid)
self.assertEqual(data['dict'][('Si', )].uuid,
deserialized_data['dict'][('Si', )].uuid)
def test_show_limit(self):
"""Test `--limit` option of the `verdi group show` command."""
label = 'test_group_limit'
nodes = [orm.Data().store(), orm.Data().store()]
group = orm.Group(label=label).store()
group.add_nodes(nodes)
# Default should include all nodes in the output
result = self.cli_runner.invoke(cmd_group.group_show, [label])
self.assertClickResultNoException(result)
for node in nodes:
self.assertIn(str(node.pk), result.output)
# Repeat test with `limit=1`, use also the `--raw` option to only display nodes
result = self.cli_runner.invoke(cmd_group.group_show,
[label, '--limit', '1', '--raw'])
self.assertClickResultNoException(result)
# The current `verdi group show` does not support ordering so we cannot rely on that for now to test if only
# one of the nodes is shown
self.assertEqual(len(result.output.strip().split('\n')), 1)
self.assertTrue(
str(nodes[0].pk) in result.output
or str(nodes[1].pk) in result.output)
def test_link_manager_with_nested_namespaces(clear_database_before_test):
"""Test the ``LinkManager`` works with nested namespaces."""
inp1 = orm.Data()
inp1.store()
calc = orm.CalculationNode()
calc.add_incoming(inp1, link_type=LinkType.INPUT_CALC, link_label='nested__sub__namespace')
calc.store()
# Attach outputs
out1 = orm.Data()
out1.add_incoming(calc, link_type=LinkType.CREATE, link_label='nested__sub__namespace')
out1.store()
# Check that the recommended way of dereferencing works
assert calc.inputs.nested.sub.namespace.uuid == inp1.uuid
assert calc.outputs.nested.sub.namespace.uuid == out1.uuid
# Leafs will return an ``AttributeDict`` instance
assert isinstance(calc.outputs.nested.sub, AttributeDict)
# Check the legacy way still works
with pytest.warns(Warning):
assert calc.inputs.nested__sub__namespace.uuid == inp1.uuid
assert calc.outputs.nested__sub__namespace.uuid == out1.uuid
# Must raise a AttributeError, otherwise tab competion will not work
with pytest.raises(AttributeError):
_ = calc.outputs.nested.not_existent
# Must raise a KeyError
with pytest.raises(KeyError):
_ = calc.outputs.nested['not_existent']
def test_add_nodes(clear_db, get_upf_data):
"""Test the `SsspFamily.add_nodes` method."""
upf_he = get_upf_data(element='He').store()
upf_ne = get_upf_data(element='Ne').store()
upf_ar = get_upf_data(element='Ar').store()
family = SsspFamily(label='SSSP').store()
with pytest.raises(TypeError):
family.add_nodes(orm.Data().store())
with pytest.raises(TypeError):
family.add_nodes([orm.Data().store(), orm.Data().store()])
with pytest.raises(TypeError):
family.add_nodes([upf_ar, orm.Data().store()])
assert family.count() == 0
family.add_nodes(upf_he)
assert family.count() == 1
# Check that adding a duplicate element raises, and that no extra nodes have been added.
with pytest.raises(ValueError):
family.add_nodes([upf_ar, upf_he, upf_ne])
assert family.count() == 1
family.add_nodes([upf_ar, upf_ne])
assert family.count() == 3
def test_count(self):
"""Test the `count` method."""
node_00 = orm.Data().store()
node_01 = orm.Data().store()
nodes = [node_00, node_01]
group = orm.Group(label='label', description='description').store()
group.add_nodes(nodes)
self.assertEqual(group.count(), len(nodes))
def test_query(backend):
"""Test if queries are working."""
from aiida.common.exceptions import NotExistent, MultipleObjectsError
default_user = backend.users.create('*****@*****.**')
g_1 = backend.groups.create(label='testquery1', user=default_user).store()
g_2 = backend.groups.create(label='testquery2', user=default_user).store()
n_1 = orm.Data().store().backend_entity
n_2 = orm.Data().store().backend_entity
n_3 = orm.Data().store().backend_entity
n_4 = orm.Data().store().backend_entity
g_1.add_nodes([n_1, n_2])
g_2.add_nodes([n_1, n_3])
newuser = backend.users.create(email='*****@*****.**')
g_3 = backend.groups.create(label='testquery3', user=newuser).store()
# I should find it
g_1copy = backend.groups.get(uuid=g_1.uuid)
assert g_1.pk == g_1copy.pk
# Try queries
res = backend.groups.query(nodes=n_4)
assert [_.pk for _ in res] == []
res = backend.groups.query(nodes=n_1)
assert [_.pk for _ in res] == [_.pk for _ in [g_1, g_2]]
res = backend.groups.query(nodes=n_2)
assert [_.pk for _ in res] == [_.pk for _ in [g_1]]
# I try to use 'get' with zero or multiple results
with pytest.raises(NotExistent):
backend.groups.get(nodes=n_4)
with pytest.raises(MultipleObjectsError):
backend.groups.get(nodes=n_1)
assert backend.groups.get(nodes=n_2).pk == g_1.pk
# Query by user
res = backend.groups.query(user=newuser)
assert set(_.pk for _ in res) == set(_.pk for _ in [g_3])
# Same query, but using a string (the username=email) instead of a DbUser object
res = backend.groups.query(user=newuser)
assert set(_.pk for _ in res) == set(_.pk for _ in [g_3])
res = backend.groups.query(user=default_user)
assert set(_.pk for _ in res) == set(_.pk for _ in [g_1, g_2])
def _create_branchy_graph():
"""
Creates a basic branchy graph which has two concatenated calculations:
* calc_1 takes data_0 as an input and returns data_1 and data_o.
* calc_2 takes data_1 and data_i as inputs and returns data_2.
This graph looks like this::
+--------+ +--------+
| data_o | | data_i |
+--------+ +--------+
^ |
| v
+--------+ +--------+ +--------+ +--------+ +--------+
| data_0 | --> | calc_1 | --> | data_1 | --> | calc_2 | --> | data_2 |
+--------+ +--------+ +--------+ +--------+ +--------+
"""
data_0 = orm.Data().store()
calc_1 = orm.CalculationNode()
calc_1.add_incoming(data_0, link_type=LinkType.INPUT_CALC, link_label='inpcalc_data_0')
calc_1.store()
data_1 = orm.Data()
data_o = orm.Data()
data_1.add_incoming(calc_1, link_type=LinkType.CREATE, link_label='create_data_1')
data_o.add_incoming(calc_1, link_type=LinkType.CREATE, link_label='create_data_o')
data_1.store()
data_o.store()
data_i = orm.Data().store()
calc_2 = orm.CalculationNode()
calc_2.add_incoming(data_1, link_type=LinkType.INPUT_CALC, link_label='inpcalc_data_1')
calc_2.add_incoming(data_i, link_type=LinkType.INPUT_CALC, link_label='inpcalc_data_i')
calc_2.store()
data_2 = orm.Data()
data_2.add_incoming(calc_2, link_type=LinkType.CREATE, link_label='create_data_2')
data_2.store()
output_dict = {
'data_i': data_i,
'data_0': data_0,
'data_1': data_1,
'data_2': data_2,
'data_o': data_o,
'calc_1': calc_1,
'calc_2': calc_2,
}
return output_dict
def test_clear(self):
"""Test the `clear` method to remove all nodes."""
node_01 = orm.Data().store()
node_02 = orm.Data().store()
node_03 = orm.Data().store()
nodes = [node_01, node_02, node_03]
group = orm.Group(label='test_clear_nodes').store()
# Add initial nodes
group.add_nodes(nodes)
self.assertEqual(set(_.pk for _ in nodes), set(_.pk for _ in group.nodes))
group.clear()
self.assertEqual(list(group.nodes), [])
def setUpClass(cls):
super().setUpClass()
from aiida import orm
cls.computer = orm.Computer(label='comp',
hostname='localhost',
transport_type='local',
scheduler_type='direct',
workdir='/tmp/aiida').store()
cls.code = orm.Code(remote_computer_exec=(cls.computer,
'/bin/true')).store()
cls.group = orm.Group(label='test_group').store()
cls.node = orm.Data().store()
# some of the export tests write in the current directory,
# make sure it is writeable and we don't pollute the current one
cls.old_cwd = os.getcwd()
cls.cwd = tempfile.mkdtemp(__name__)
os.chdir(cls.cwd)
# Utility helper
cls.fixture_archive = 'export/migrate'
cls.newest_archive = f'export_v{EXPORT_VERSION}_simple.aiida'
cls.penultimate_archive = 'export_v0.6_simple.aiida'
def test_node_show(self):
"""Test `verdi node show`"""
node = orm.Data().store()
node.label = 'SOMELABEL'
options = [str(node.pk)]
result = self.cli_runner.invoke(cmd_node.node_show, options)
self.assertClickResultNoException(result)
# Let's check some content in the output. At least the UUID and the label should be in there
self.assertIn(node.label, result.output)
self.assertIn(node.uuid, result.output)
## Let's now test the '--print-groups' option
options.append('--print-groups')
result = self.cli_runner.invoke(cmd_node.node_show, options)
self.assertClickResultNoException(result)
# I don't check the list of groups - it might be in an autogroup
# Let's create a group and put the node in there
group_name = 'SOMEGROUPNAME'
group = orm.Group(group_name).store()
group.add_nodes(node)
result = self.cli_runner.invoke(cmd_node.node_show, options)
self.assertClickResultNoException(result)
# Now the group should be in there
self.assertIn(group_name, result.output)
def setUpClass(cls, *args, **kwargs):
super(TestVerdiNode, cls).setUpClass(*args, **kwargs)
node = orm.Data()
cls.ATTR_KEY_ONE = 'a'
cls.ATTR_VAL_ONE = '1'
cls.ATTR_KEY_TWO = 'b'
cls.ATTR_VAL_TWO = 'test'
node.set_attribute_many({
cls.ATTR_KEY_ONE: cls.ATTR_VAL_ONE,
cls.ATTR_KEY_TWO: cls.ATTR_VAL_TWO
})
cls.EXTRA_KEY_ONE = 'x'
cls.EXTRA_VAL_ONE = '2'
cls.EXTRA_KEY_TWO = 'y'
cls.EXTRA_VAL_TWO = 'other'
node.set_extra_many({
cls.EXTRA_KEY_ONE: cls.EXTRA_VAL_ONE,
cls.EXTRA_KEY_TWO: cls.EXTRA_VAL_TWO
})
node.store()
cls.node = node
def test_parser_get_outputs_for_parsing(self):
"""Make sure that the `get_output_for_parsing` method returns the correct output nodes."""
ArithmeticAddCalculation.define = CustomCalcJob.define
node = orm.CalcJobNode(computer=self.computer,
process_type=CustomCalcJob.build_process_type())
node.set_option('resources', {
'num_machines': 1,
'num_mpiprocs_per_machine': 1
})
node.set_option('max_wallclock_seconds', 1800)
node.store()
retrieved = orm.FolderData().store()
retrieved.add_incoming(node,
link_type=LinkType.CREATE,
link_label='retrieved')
output = orm.Data().store()
output.add_incoming(node,
link_type=LinkType.CREATE,
link_label='output')
parser = ArithmeticAddParser(node)
outputs_for_parsing = parser.get_outputs_for_parsing()
self.assertIn('retrieved', outputs_for_parsing)
self.assertEqual(outputs_for_parsing['retrieved'].uuid, retrieved.uuid)
self.assertIn('output', outputs_for_parsing)
self.assertEqual(outputs_for_parsing['output'].uuid, output.uuid)
def test_basics(self):
"""
Testing the correct translation for the `--force` and `--verbose` options.
This just checks that the calls do not except and that in all cases with the
force flag there is no messages.
"""
from aiida.common.exceptions import NotExistent
newnode = orm.Data().store()
newnodepk = newnode.pk
options_list = []
options_list.append(['--create-forward'])
options_list.append(['--call-calc-forward'])
options_list.append(['--call-work-forward'])
options_list.append(['--force'])
options_list.append(['--verbose'])
options_list.append(['--verbose', '--force'])
for options in options_list:
run_options = [str(newnodepk)]
run_options.append('--dry-run')
for an_option in options:
run_options.append(an_option)
result = self.cli_runner.invoke(cmd_node.node_delete, run_options)
self.assertClickResultNoException(result)
# To delete the created node
run_options = [str(newnodepk)]
run_options.append('--force')
result = self.cli_runner.invoke(cmd_node.node_delete, run_options)
self.assertClickResultNoException(result)
with self.assertRaises(NotExistent):
orm.load_node(newnodepk)
def test_first_multiple_projections(self):
"""Test `first()` returns correct types and numbers for multiple projections."""
orm.Data().store()
orm.Data().store()
result = orm.QueryBuilder().append(orm.User,
tag='user',
project=['email']).append(
orm.Data,
with_user='******',
project=['*']).first()
self.assertEqual(type(result), list)
self.assertEqual(len(result), 2)
self.assertIsInstance(result[0], six.string_types)
self.assertIsInstance(result[1], orm.Data)
def test_description(self):
"""Test the update of the description both for stored and unstored groups."""
node = orm.Data().store()
group_01 = orm.Group(label='testgroupdescription1',
description='group_01').store()
group_01.add_nodes(node)
group_02 = orm.Group(label='testgroupdescription2',
description='group_02')
# Preliminary checks
self.assertTrue(group_01.is_stored)
self.assertFalse(group_02.is_stored)
self.assertEqual(group_01.description, 'group_01')
self.assertEqual(group_02.description, 'group_02')
# Change
group_01.description = 'new1'
group_02.description = 'new2'
# Test that the groups remained in their proper stored state and that
# the description was updated
self.assertTrue(group_01.is_stored)
self.assertFalse(group_02.is_stored)
self.assertEqual(group_01.description, 'new1')
self.assertEqual(group_02.description, 'new2')
# Store group_02 and check that the description is OK
group_02.store()
self.assertTrue(group_02.is_stored)
self.assertEqual(group_02.description, 'new2')
def setUpClass(cls, *args, **kwargs):
super().setUpClass(*args, **kwargs)
node = orm.Data()
cls.ATTR_KEY_ONE = 'a'
cls.ATTR_VAL_ONE = '1'
cls.ATTR_KEY_TWO = 'b'
cls.ATTR_VAL_TWO = 'test'
node.set_attribute_many({cls.ATTR_KEY_ONE: cls.ATTR_VAL_ONE, cls.ATTR_KEY_TWO: cls.ATTR_VAL_TWO})
cls.EXTRA_KEY_ONE = 'x'
cls.EXTRA_VAL_ONE = '2'
cls.EXTRA_KEY_TWO = 'y'
cls.EXTRA_VAL_TWO = 'other'
node.set_extra_many({cls.EXTRA_KEY_ONE: cls.EXTRA_VAL_ONE, cls.EXTRA_KEY_TWO: cls.EXTRA_VAL_TWO})
node.store()
cls.node = node
# Set up a FolderData for the node repo cp tests.
folder_node = orm.FolderData()
cls.content_file1 = 'nobody expects'
cls.content_file2 = 'the minister of silly walks'
cls.key_file1 = 'some/nested/folder/filename.txt'
cls.key_file2 = 'some_other_file.txt'
folder_node.put_object_from_filelike(io.StringIO(cls.content_file1), cls.key_file1)
folder_node.put_object_from_filelike(io.StringIO(cls.content_file2), cls.key_file2)
folder_node.store()
cls.folder_node = folder_node
def test_add_nodes(self):
"""Test different ways of adding nodes."""
node_01 = orm.Data().store()
node_02 = orm.Data().store()
node_03 = orm.Data().store()
nodes = [node_01, node_02, node_03]
group = orm.Group(label='test_adding_nodes').store()
# Single node
group.add_nodes(node_01)
# List of nodes
group.add_nodes([node_02, node_03])
# Check
self.assertEqual(set(_.pk for _ in nodes), set(_.pk for _ in group.nodes))
# Try to add a node that is already present: there should be no problem
group.add_nodes(node_01)
self.assertEqual(set(_.pk for _ in nodes), set(_.pk for _ in group.nodes))
def setUpClass(cls, *args, **kwargs):
"""Only run to prepare an export file"""
super().setUpClass()
data = orm.Data()
data.label = 'my_test_data_node'
data.store()
data.set_extra_many({'b': 2, 'c': 3})
cls.tmp_folder = tempfile.mkdtemp()
cls.export_file = os.path.join(cls.tmp_folder, 'export.aiida')
export([data], outfile=cls.export_file, silent=True)
def test_objects_find(self):
"""Put logs in and find them"""
node = orm.Data().store()
for _ in range(10):
record = self.log_record
record['dbnode_id'] = node.id
Log(**record)
entries = Log.objects.all()
self.assertEqual(10, len(entries))
self.assertIsInstance(entries[0], Log)
def test_find_limit(self):
"""
Test the limit option of log.find
"""
node = orm.Data().store()
limit = 2
for _ in range(limit * 2):
self.log_record['dbnode_id'] = node.id
Log(**self.log_record)
entries = Log.objects.find(limit=limit)
self.assertEqual(len(entries), limit)
def test_add_nodes_skip_orm():
"""Test the `SqlaGroup.add_nodes` method with the `skip_orm=True` flag."""
group = orm.Group(label='test_adding_nodes').store().backend_entity
node_01 = orm.Data().store().backend_entity
node_02 = orm.Data().store().backend_entity
node_03 = orm.Data().store().backend_entity
node_04 = orm.Data().store().backend_entity
node_05 = orm.Data().store().backend_entity
nodes = [node_01, node_02, node_03, node_04, node_05]
group.add_nodes([node_01], skip_orm=True)
group.add_nodes([node_02, node_03], skip_orm=True)
group.add_nodes((node_04, node_05), skip_orm=True)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
# Try to add a node that is already present: there should be no problem
group.add_nodes([node_01], skip_orm=True)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
def test_add_nodes_skip_orm_batch():
"""Test the `SqlaGroup.add_nodes` method with the `skip_orm=True` flag and batches."""
nodes = [orm.Data().store().backend_entity for _ in range(100)]
# Add nodes to groups using different batch size. Check in the end the correct addition.
batch_sizes = (1, 3, 10, 1000)
for batch_size in batch_sizes:
group = orm.Group(label='test_batches_' + str(batch_size)).store()
group.backend_entity.add_nodes(nodes,
skip_orm=True,
batch_size=batch_size)
assert set(_.pk for _ in nodes) == set(_.pk for _ in group.nodes)
def test_walk_nodes(clear_database_before_test):
"""Test the ``GroupPath.walk_nodes()`` function."""
group, _ = orm.Group.objects.get_or_create('a')
node = orm.Data()
node.set_attribute_many({'i': 1, 'j': 2})
node.store()
group.add_nodes(node)
group_path = GroupPath()
assert [(r.group_path.path, r.node.attributes)
for r in group_path.walk_nodes()] == [('a', {
'i': 1,
'j': 2
})]
def test_query_with_group():
"""Docs."""
group = orm.Group(label='group').store()
data = orm.Data().store()
group.add_nodes([data])
builder = orm.QueryBuilder().append(orm.Data, filters={
'id': data.pk
}, tag='data').append(orm.Group, with_node='data')
loaded = builder.one()[0]
assert loaded.pk == group.pk
def test_calc_and_data_nodes_with_comments(self, temp_dir):
""" Test comments for CalculatioNode and Data node are correctly ex-/imported """
# Create user, nodes, and comments
user = orm.User.objects.get_default()
calc_node = orm.CalculationNode().store()
calc_node.seal()
data_node = orm.Data().store()
comment_one = orm.Comment(calc_node, user, self.comments[0]).store()
comment_two = orm.Comment(calc_node, user, self.comments[1]).store()
comment_three = orm.Comment(data_node, user, self.comments[2]).store()
comment_four = orm.Comment(data_node, user, self.comments[3]).store()
# Get values prior to export
calc_uuid = calc_node.uuid
data_uuid = data_node.uuid
calc_comments_uuid = [c.uuid for c in [comment_one, comment_two]]
data_comments_uuid = [c.uuid for c in [comment_three, comment_four]]
# Export nodes
export_file = os.path.join(temp_dir, 'export.tar.gz')
export([calc_node, data_node], outfile=export_file, silent=True)
# Clean database and reimport exported file
self.reset_database()
import_data(export_file, silent=True)
# Get nodes and comments
builder = orm.QueryBuilder()
builder.append(orm.Node, tag='node', project=['uuid'])
builder.append(orm.Comment, with_node='node', project=['uuid'])
nodes_and_comments = builder.all()
self.assertEqual(len(nodes_and_comments), len(self.comments))
for entry in nodes_and_comments:
self.assertEqual(len(entry), 2) # 1 Node + 1 Comment
import_node_uuid = str(entry[0])
import_comment_uuid = str(entry[1])
self.assertIn(import_node_uuid, [calc_uuid, data_uuid])
if import_node_uuid == calc_uuid:
# Calc node comments
self.assertIn(import_comment_uuid, calc_comments_uuid)
else:
# Data node comments
self.assertIn(import_comment_uuid, data_comments_uuid)