def test_file_token(self):
base_path = __file__.replace(os.path.sep, '/')
if base_path.endswith('.pyc'):
base_path = base_path[:-1]
my_dir = os.path.dirname(base_path)
os.chdir(my_dir)
test_stage = Session().load_file(filepath='FileTokenSub.nxt')
comp_layer = test_stage.build_stage()
fake_path = os.path.join(my_dir, 'notafile.txt')
fake_path = fake_path.replace(os.path.sep, '/')
real_path = os.path.join(my_dir, 'real_file.txt')
real_path = real_path.replace(os.path.sep, '/')
test_node = test_stage.top_layer.lookup('/tokens')
file_fake = test_stage.get_node_attr_value(test_node,
'file_fake',
comp_layer,
resolved=True)
self.assertEqual('', file_fake)
file_real = test_stage.get_node_attr_value(test_node,
'file_real',
comp_layer,
resolved=True)
self.assertEqual(real_path, file_real)
path_fake = test_stage.get_node_attr_value(test_node,
'path_fake',
comp_layer,
resolved=True)
self.assertEqual(fake_path, path_fake)
path_real = test_stage.get_node_attr_value(test_node,
'path_real',
test_stage.top_layer,
resolved=True)
self.assertEqual(real_path, path_real)
def test_sibling_path(self):
"""Test that resolution of a filename only returns a file next to it.
NOTE: this test depends on the test folder structure. It is using a
test graph `TokenSiblingTest.nxt` that must be a direct sibling
to this test file. The contents of that file are also depended on.
If you find one of these files without the other, something is wrong.
"""
base_path = __file__.replace(os.path.sep, '/')
if base_path.endswith('.pyc'):
base_path = base_path[:-1]
base_name = os.path.basename(base_path)
in_val = '${file::' + base_name + '}'
expected = base_path
test_attr = 'my_file'
my_dir = os.path.dirname(base_path)
os.chdir(my_dir)
test_stage = Session().load_file(filepath='TokenSiblingTest.nxt')
comp_layer = test_stage.build_stage()
test_node = test_stage.top_layer.lookup('/tester')
test_stage.add_node_attr(test_node, test_attr, {'value': in_val},
test_stage.top_layer)
result = test_stage.get_node_attr_value(test_node, test_attr,
comp_layer)
self.assertEqual(expected, result)
def test_relative_node_paths(self):
os.chdir(os.path.dirname(__file__))
test_stage = Session().load_file(filepath='RelPathRef.nxt')
comp_layer = test_stage.build_stage()
child_1_path = '/parent/child1'
child_1 = test_stage.top_layer.lookup(child_1_path)
test_in_exp = {
'grandchild1': '/parent/child1/grandchild1',
'..': '/parent',
'../child2': '/parent/child2',
'grandchild1/../../child2': '/parent/child2',
'./././././grandchild1/./././././.': '/parent/child1/grandchild1'
}
for inp, exp in test_in_exp.items():
result = nxt_path.expand_relative_node_path(inp, child_1_path)
self.assertEqual(exp, result)
print("Test that a relative node path works as an instance path")
inst_target = comp_layer.lookup('/parent/inst_target')
inst_path = getattr(inst_target, INTERNAL_ATTRS.INSTANCE_PATH)
inst_source_node = comp_layer.lookup(inst_path)
self.assertIsNotNone(inst_source_node)
start_node = '/some/node'
not_rel = '/another/node'
result = nxt_path.expand_relative_node_path(not_rel, start_node)
self.assertEqual(result, not_rel)
def test_multiline_code_resolve(self):
"""When an attr has "real" newline and is subsituted into code,
resolve that into multiple code lines
"""
test_graph = get_test_file_path("ResolveNewlines.nxt")
stage = Session().load_file(test_graph)
comp_layer = stage.build_stage()
node=comp_layer.lookup("/test_node")
# Unresolved has 1 line
raw_lines = stage.get_node_code_lines(node,
layer=comp_layer,
data_state=DATA_STATE.RAW)
assert len(raw_lines) == 1
resolved_lines = stage.get_node_code_lines(node,
layer=comp_layer,
data_state=DATA_STATE.RESOLVED)
assert len(resolved_lines) == 2
class SubGraphs(unittest.TestCase):
def setUp(self):
os.chdir(os.path.dirname(__file__))
self.stage = Session().load_file(filepath="test_sub_graph.nxt")
def test_basic_run(self):
"""Test that a sub graph is run. The node that is run calls a sub-graph
that creates a file. If that file is there, we can assert the garph has
run.
"""
expected_file = os.path.join(os.path.dirname(__file__),
'sub_graph_file.txt')
# The file must not exist if we are going to believe the graph made it.
if os.path.isfile(expected_file):
os.remove(expected_file)
self.assertFalse(os.path.isfile(expected_file))
self.stage.execute(start='/basic_file')
self.assertTrue(os.path.isfile(expected_file))
# Clean up after the test
os.remove(expected_file)
def test_parameters(self):
"""Test that local attributes of a node that calls a sub graph are
pushed to the sub graph world node, and that resulting attributes of
the sub graph world node are pulled back into the calling node.
"""
target_path = '/specific_file'
comp_layer = self.stage.build_stage()
specific_node = comp_layer.lookup(target_path)
expected_file = self.stage.get_node_attr_value(specific_node,
'location', comp_layer)
# The file must not exist if we are going to believe the graph made it.
if os.path.isfile(expected_file):
os.remove(expected_file)
self.assertFalse(os.path.isfile(expected_file))
self.stage.execute(start=target_path)
self.assertTrue(os.path.isfile(expected_file))
# Clean up after the test
os.remove(expected_file)
class TestFallbacks(unittest.TestCase):
@classmethod
def setUpClass(cls):
os.chdir(os.path.dirname(os.path.realpath(__file__)))
def test_fallbacks(self):
print("Test that fallbacks works.")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
cwd = "../test/plugins/fallbacks/base"
expanded = os.path.abspath(cwd)
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node')
expected = os.path.join(expanded,
'biped_base.txt').replace(os.sep, '/')
attr_name = 'filepath'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
def test_multi_file_tokens(self):
print("Test that an attr with multiple file tokens resolves as "
"expected (using Stage.resolve_file_token).")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
p1 = os.path.abspath(os.path.dirname(graph)).replace(os.sep, '/')
p2 = os.path.abspath(os.path.join(p1, '..', 'base',
'biped_base.txt')).replace(
os.sep, '/')
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node2')
expected = "['{}', '', '{}']".format(p1, p2)
attr_name = 'limitation'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
def test_instance_fallbacks(self):
print("Test that fallback work with instances.")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
fb_graph = "../test/plugins/fallbacks/base/fallbacks2.nxt"
expanded = os.path.abspath(os.path.dirname(fb_graph))
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init2/node')
expected = os.path.join(expanded,
'biped_base.txt').replace(os.sep, '/')
attr_name = 'filepath'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
def test_code_file_tokens(self):
print("Test that fallback give full path in code")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
expanded = os.path.abspath(os.path.dirname(graph))
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init')
expected = os.path.join(expanded, 'dummy.txt').replace(os.sep, '/')
actual = self.stage.get_node_code_string(node, comp_layer,
DATA_STATE.RESOLVED)
self.assertEqual(expected, actual)
def test_muted_layers_fallbacks(self):
print("Test that fallback respects muted layers.")
# Test base without muting anything
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
expanded = os.path.abspath(os.path.dirname(graph))
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/test_mute')
expected = os.path.join(expanded, 'dummy.txt').replace(os.sep, '/')
attr_name = 'filepath'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
# Mute and test again
self.stage.top_layer.set_muted(True)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/test_mute')
expanded2 = os.path.abspath("../test/plugins/fallbacks/base")
expected = os.path.join(expanded2,
'biped_base.txt').replace(os.sep, '/')
attr_name = 'filepath'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
def test_file_list(self):
print("Test file list token works.")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
cwd = "../test/plugins/fallbacks/base"
expanded = os.path.abspath(cwd)
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node')
expected = [
os.path.join(expanded, 'biped_base.txt').replace(os.sep, '/'),
os.path.join(expanded, 'quad_base.txt').replace(os.sep, '/')
]
attr_name = 'file_list'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(str(expected), actual)
def test_nested_file_tokens(self):
print("Test nested file tokens")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
cwd = "../test/plugins/fallbacks/another"
expanded = os.path.abspath(cwd)
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node')
expected = os.path.join(expanded, 'dummy.txt').replace(os.sep, '/')
attr_name = 'nested'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)
def test_env_var(self):
print("Test that NXT_FILE_ROOTS env var works.")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
cwd = "../test/plugins/fallbacks/base"
expanded = os.path.abspath(cwd)
os.environ['NXT_FILE_ROOTS'] = expanded
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node3')
expected = os.path.join(expanded,
'biped_base.txt').replace(os.sep, '/')
attr_name = 'env'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
os.environ.pop('NXT_FILE_ROOTS')
self.assertEqual(expected, actual)
def test_token_resolve_to_nothing(self):
print("Test a token containing failed attr subs returns nothing.")
graph = "../test/plugins/fallbacks/another/fallbacks_top.nxt"
cwd = "../test/plugins/fallbacks/base"
expanded = os.path.abspath(cwd)
self.stage = Session().load_file(graph)
comp_layer = self.stage.build_stage()
node = comp_layer.lookup('/init/node4')
expected = ''
attr_name = 'nothing'
actual = self.stage.resolve(node,
getattr(node, attr_name),
comp_layer,
attr_name=attr_name)
self.assertEqual(expected, actual)