bazel-skylib/tests/subpackages_tests.bzl

93 lines
2.5 KiB
Python

# Copyright 2022 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Unit tests for subpackages.bzl."""
load("//lib:subpackages.bzl", "subpackages")
load("//lib:unittest.bzl", "loadingtest")
def _all_test(env):
"""Unit tests for subpackages.all."""
all_pkgs = [
"bzl_library",
"common_settings",
"copy_directory",
"copy_file",
"diff_test",
"directory",
"expand_template",
"select_file",
"write_file",
]
# Not all pkgs exist in all test environments.
if subpackages.exists("run_binary"):
all_pkgs.append("run_binary")
if subpackages.exists("native_binary"):
all_pkgs.append("native_binary")
# These exist in all cases
filtered_pkgs = [
"bzl_library",
"common_settings",
"copy_directory",
"copy_file",
"directory",
"expand_template",
"select_file",
"write_file",
]
# subpackages is always in sorted order:
all_pkgs = sorted(all_pkgs)
# test defaults
loadingtest.equals(
env,
"all",
["//tests/" + pkg for pkg in all_pkgs],
subpackages.all(),
)
# test non-fully-qualified output
loadingtest.equals(
env,
"all_not_fully_qualified",
all_pkgs,
subpackages.all(fully_qualified = False),
)
# test exclusion
loadingtest.equals(
env,
"all_w_exclude",
filtered_pkgs,
subpackages.all(exclude = ["diff_test", "run_binary", "native_binary"], fully_qualified = False),
)
def _exists_test(env):
"""Unit tests for subpackages.exists."""
loadingtest.equals(env, "exists_yes", True, subpackages.exists("copy_file"))
loadingtest.equals(env, "exists_no", False, subpackages.exists("never_existed"))
def subpackages_test_suite():
"""Creates the test targets and test suite for subpackages.bzl tests."""
if subpackages.supported():
env = loadingtest.make("subpackages")
_all_test(env)
_exists_test(env)