1# Copyright 2021 The gRPC Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""Bazel rule tests of bazel/python_rules.bzl""" 15 16load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts") 17 18def _assert_in(env, item, container): 19 asserts.true( 20 env, 21 item in container, 22 "Expected " + str(item) + " to be in " + str(container), 23 ) 24 25# Tests the declared outputs of the 'py_proto_library' rule and, indirectly, also tests that 26# these outputs are actually generated (building ":helloworld_py_pb2" will fail if not all of 27# the declared output files are actually generated). 28def _py_proto_library_provider_contents_test_impl(ctx): 29 env = analysistest.begin(ctx) 30 31 target = analysistest.target_under_test(env) 32 33 files = [file.short_path for file in target.files.to_list()] 34 runfiles = [file.short_path for file in target.default_runfiles.files.to_list()] 35 py_info_transitive_sources = [ 36 file.short_path 37 for file in target[PyInfo].transitive_sources.to_list() 38 ] 39 40 _assert_in(env, "helloworld_pb2.py", files) 41 _assert_in(env, "helloworld_pb2.pyi", files) 42 _assert_in(env, "subdir/hello_dep_pb2.py", files) 43 _assert_in(env, "subdir/hello_dep_pb2.pyi", files) 44 45 _assert_in(env, "helloworld_pb2.py", runfiles) 46 _assert_in(env, "helloworld_pb2.pyi", runfiles) 47 _assert_in(env, "subdir/hello_dep_pb2.py", runfiles) 48 _assert_in(env, "subdir/hello_dep_pb2.pyi", runfiles) 49 50 _assert_in(env, "helloworld_pb2.py", py_info_transitive_sources) 51 _assert_in(env, "helloworld_pb2.pyi", py_info_transitive_sources) 52 _assert_in(env, "subdir/hello_dep_pb2.py", py_info_transitive_sources) 53 _assert_in(env, "subdir/hello_dep_pb2.pyi", py_info_transitive_sources) 54 55 return analysistest.end(env) 56 57_py_proto_library_provider_contents_test = analysistest.make(_py_proto_library_provider_contents_test_impl) 58 59def python_rules_test_suite(name): 60 _py_proto_library_provider_contents_test( 61 name = "py_proto_library_provider_contents_test", 62 target_under_test = ":helloworld_py_pb2", 63 ) 64 65 native.test_suite( 66 name = name, 67 tests = [ 68 "py_proto_library_provider_contents_test", 69 ], 70 ) 71