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# Lint as: python3
# Copyright 2020 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.
"""Tests for lib.py."""
import unittest
from src.test.py.bazel import test_base
# Do not edit this line. Copybara replaces it with PY2 migration helper..third_party.bazel.tools.ctexplain.bazel_api as bazel_api
# Do not edit this line. Copybara replaces it with PY2 migration helper..third_party.bazel.tools.ctexplain.lib as lib
from tools.ctexplain.types import Configuration
from tools.ctexplain.types import HostConfiguration
from tools.ctexplain.types import NullConfiguration
class LibTest(test_base.TestBase):
_bazel: bazel_api.BazelApi = None
def setUp(self):
test_base.TestBase.setUp(self)
self._bazel = bazel_api.BazelApi(self.RunBazel)
self.ScratchFile('WORKSPACE')
self.CreateWorkspaceWithDefaultRepos('repo/WORKSPACE')
def tearDown(self):
test_base.TestBase.tearDown(self)
def testAnalyzeBuild(self):
self.ScratchFile('testapp/defs.bzl', [
'def _impl(ctx):',
' pass',
'rule_with_host_dep = rule(',
' implementation = _impl,',
' attrs = { "host_deps": attr.label_list(cfg = "host") })',
])
self.ScratchFile('testapp/BUILD', [
'load("//testapp:defs.bzl", "rule_with_host_dep")',
'rule_with_host_dep(name = "a", host_deps = [":h"])',
'filegroup(name = "h", srcs = ["h.src"])'
])
cts = lib.analyze_build(self._bazel, ('//testapp:a',), ())
# Remove boilerplate deps to focus on targets declared here.
cts = [ct for ct in cts if ct.label.startswith('//testapp')]
self.assertListEqual([ct.label for ct in cts],
['//testapp:a', '//testapp:h', '//testapp:h.src'])
# Don't use assertIsInstance because we don't want to match subclasses.
self.assertEqual(Configuration, type(cts[0].config))
self.assertEqual('HOST', cts[1].config_hash)
self.assertIsInstance(cts[1].config, HostConfiguration)
self.assertEqual('null', cts[2].config_hash)
self.assertIsInstance(cts[2].config, NullConfiguration)
def testAnalyzeBuildNoRepeats(self):
self.ScratchFile('testapp/defs.bzl', [
'def _impl(ctx):',
' pass',
'rule_with_host_dep = rule(',
' implementation = _impl,',
' attrs = { "host_deps": attr.label_list(cfg = "host") })',
])
self.ScratchFile('testapp/BUILD', [
'load("//testapp:defs.bzl", "rule_with_host_dep")',
'rule_with_host_dep(name = "a", host_deps = [":h", ":other"])',
'rule_with_host_dep(name = "other")',
'filegroup(name = "h", srcs = ["h.src", ":other"])'
])
cts = lib.analyze_build(self._bazel, ('//testapp:a',), ())
# Remove boilerplate deps to focus on targets declared here.
cts = [ct for ct in cts if ct.label.startswith('//testapp')]
# Even though the build references //testapp:other twice, it only appears
# once.
self.assertListEqual(
[ct.label for ct in cts],
['//testapp:a', '//testapp:h', '//testapp:other', '//testapp:h.src'])
if __name__ == '__main__':
unittest.main()
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