Files
dgl/tests/python/common/utils.py

65 lines
2.4 KiB
Python

import pytest
import backend as F
import dgl
from dgl.base import is_internal_column
def check_fail(fn, *args, **kwargs):
try:
fn(*args, **kwargs)
return False
except:
return True
def assert_is_identical(g, g2):
assert g.number_of_nodes() == g2.number_of_nodes()
src, dst = g.all_edges(order='eid')
src2, dst2 = g2.all_edges(order='eid')
assert F.array_equal(src, src2)
assert F.array_equal(dst, dst2)
assert len(g.ndata) == len(g2.ndata)
assert len(g.edata) == len(g2.edata)
for k in g.ndata:
assert F.allclose(g.ndata[k], g2.ndata[k])
for k in g.edata:
assert F.allclose(g.edata[k], g2.edata[k])
def assert_is_identical_hetero(g, g2, ignore_internal_data=False):
assert g.ntypes == g2.ntypes
assert g.canonical_etypes == g2.canonical_etypes
# check if two metagraphs are identical
for edges, features in g.metagraph().edges(keys=True).items():
assert g2.metagraph().edges(keys=True)[edges] == features
# check if node ID spaces and feature spaces are equal
for ntype in g.ntypes:
assert g.number_of_nodes(ntype) == g2.number_of_nodes(ntype)
if ignore_internal_data:
for k in list(g.nodes[ntype].data.keys()):
if is_internal_column(k):
del g.nodes[ntype].data[k]
for k in list(g2.nodes[ntype].data.keys()):
if is_internal_column(k):
del g2.nodes[ntype].data[k]
assert len(g.nodes[ntype].data) == len(g2.nodes[ntype].data)
for k in g.nodes[ntype].data:
assert F.allclose(g.nodes[ntype].data[k], g2.nodes[ntype].data[k])
# check if edge ID spaces and feature spaces are equal
for etype in g.canonical_etypes:
src, dst = g.all_edges(etype=etype, order='eid')
src2, dst2 = g2.all_edges(etype=etype, order='eid')
assert F.array_equal(src, src2)
assert F.array_equal(dst, dst2)
if ignore_internal_data:
for k in list(g.edges[etype].data.keys()):
if is_internal_column(k):
del g.edges[etype].data[k]
for k in list(g2.edges[etype].data.keys()):
if is_internal_column(k):
del g2.edges[etype].data[k]
assert len(g.edges[etype].data) == len(g2.edges[etype].data)
for k in g.edges[etype].data:
assert F.allclose(g.edges[etype].data[k], g2.edges[etype].data[k])