94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
#
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""Tests for Soong APIs."""
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import contextlib
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import os
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from pathlib import Path
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import tempfile
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import unittest
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import unittest.mock
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from .soong import Soong
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if "ANDROID_BUILD_TOP" not in os.environ:
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raise RuntimeError(
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"Cannot run Soong tests without ANDROID_BUILD_TOP defined. Run lunch."
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)
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ANDROID_BUILD_TOP = Path(os.environ["ANDROID_BUILD_TOP"]).resolve()
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class SoongTest(unittest.TestCase):
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"""Tests for the Soong executor."""
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out_dir: Path
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def setUp(self) -> None:
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with contextlib.ExitStack() as stack:
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self.out_dir = Path(stack.enter_context(tempfile.TemporaryDirectory()))
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self.addCleanup(stack.pop_all().close)
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def test_finds_soong_ui(self) -> None:
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"""Tests that soong_ui.bash is found correctly."""
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soong = Soong(ANDROID_BUILD_TOP, self.out_dir)
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self.assertTrue(soong.soong_ui_path.exists())
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self.assertEqual("soong_ui.bash", soong.soong_ui_path.name)
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def test_get_build_var(self) -> None:
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"""Tests that we can read build variables from Soong."""
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soong = Soong(ANDROID_BUILD_TOP, self.out_dir)
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old_product = os.environ["TARGET_PRODUCT"]
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try:
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# Clear the lunched target out of the test environment for a
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# consistent result.
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del os.environ["TARGET_PRODUCT"]
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self.assertEqual("generic", soong.get_make_var("TARGET_DEVICE"))
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finally:
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os.environ["TARGET_PRODUCT"] = old_product
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def test_clean(self) -> None:
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"""Tests that clean works."""
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soong = Soong(ANDROID_BUILD_TOP, self.out_dir)
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self.assertTrue(self.out_dir.exists())
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soong.clean()
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self.assertFalse(self.out_dir.exists())
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soong.clean()
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self.assertFalse(self.out_dir.exists())
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def test_build(self) -> None:
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"""Tests that build invokes the correct command.
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Does not actually test a build, as there aren't any good options for short
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builds in the tree, so instead tests that soong_ui is called the way we expect
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it to be.
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"""
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soong = Soong(ANDROID_BUILD_TOP, self.out_dir)
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with unittest.mock.patch.object(soong, "soong_ui") as soong_ui:
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soong.build(["foo"])
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soong_ui.assert_called_with(
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["--make-mode", "--soong-only", "foo"], env=None
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)
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def test_build_creates_out_dir(self) -> None:
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"""Tests that build creates the out directory if necessary."""
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soong = Soong(ANDROID_BUILD_TOP, self.out_dir)
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soong.clean()
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with unittest.mock.patch.object(soong, "soong_ui"):
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soong.build([])
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self.assertTrue(self.out_dir.exists())
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