[CustomDevice]change import way of unpublished file in op_test test=allcases (#42285)

* test op_test test=allcases

* fix

* avoid copy many same file

* fix for win

* test PYTHONPATH

* change path adding way

* fix win

* use old way

* use old way test=allcase

* use old way test=allcase

Author: Aganlengzi

paddle/scripts/paddle_build.sh

@@ -752,6 +752,8 @@ function run_linux_cpu_test() {
     pip install hypothesis
     pip install ${PADDLE_ROOT}/build/python/dist/*whl
     cp ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/op_test.py ${PADDLE_ROOT}/build/python
+    cp ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/testsuite.py ${PADDLE_ROOT}/build/python
+    cp -r ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/white_list ${PADDLE_ROOT}/build/python
     ut_total_startTime_s=`date +%s`
     if [ ${WITH_TESTING:-ON} == "ON" ] ; then
     cat <<EOF
@@ -2404,6 +2406,8 @@ function parallel_test() {
     pip install hypothesis
     pip install ${PADDLE_ROOT}/build/python/dist/*whl
     cp ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/op_test.py ${PADDLE_ROOT}/build/python
+    cp ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/testsuite.py ${PADDLE_ROOT}/build/python
+    cp -r ${PADDLE_ROOT}/build/python/paddle/fluid/tests/unittests/white_list ${PADDLE_ROOT}/build/python
     ut_total_startTime_s=`date +%s`
     if [ "$WITH_CINN" == "ON" ];then
         parallel_test_base_cinn

python/paddle/fluid/tests/unittests/op_test.py

@@ -15,6 +15,7 @@
 from __future__ import print_function
 
 import os
+import sys
 import unittest
 import warnings
 import numpy as np
@@ -37,20 +38,22 @@
 from paddle.fluid.op import Operator
 from paddle.fluid.executor import Executor
 from paddle.fluid.framework import Program, OpProtoHolder, Variable, _current_expected_place
-from paddle.fluid.tests.unittests.testsuite import (
+from paddle.fluid import unique_name
+from paddle.fluid.dygraph.dygraph_to_static.utils import parse_arg_and_kwargs
+
+sys.path.append(os.path.abspath(os.path.dirname(__file__)))
+from testsuite import (
     create_op,
     set_input,
     append_input_output,
     append_loss_ops, )
-from paddle.fluid import unique_name
-from paddle.fluid.tests.unittests.white_list import (
+from white_list import (
     op_accuracy_white_list,
     check_shape_white_list,
     compile_vs_runtime_white_list,
     no_check_set_white_list,
     op_threshold_white_list,
     no_grad_set_white_list, )
-from paddle.fluid.dygraph.dygraph_to_static.utils import parse_arg_and_kwargs
 
 # For switch new eager mode globally
 g_is_in_eager = _in_eager_without_dygraph_check()