scripts/cbuildbot_unittest.py

# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Unit tests for the cbuildbot program"""

from chromite.lib import constants
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.scripts import cbuildbot


# pylint: disable=protected-access


class IsDistributedBuilderTest(cros_test_lib.TestCase):
    """Test for cbuildbot._IsDistributedBuilder."""

    # pylint: disable=protected-access
    def testIsDistributedBuilder(self):
        """Tests for _IsDistributedBuilder() under various configurations."""
        parser = cbuildbot._CreateParser()
        argv = ["--buildroot", "/foo", "amd64-generic-paladin"]
        options = cbuildbot.ParseCommandLine(parser, argv)
        options.buildbot = False

        build_config = dict(manifest_version=False)
        chrome_rev = None

        def _TestConfig(expected):
            self.assertEqual(
                expected,
                cbuildbot._IsDistributedBuilder(
                    options=options,
                    chrome_rev=chrome_rev,
                    build_config=build_config,
                ),
            )

        # Default options.
        _TestConfig(False)

        build_config["manifest_version"] = True
        # Not running in buildbot mode even though manifest_version=True.
        _TestConfig(False)
        options.buildbot = True
        _TestConfig(True)

        for chrome_rev in (
            constants.CHROME_REV_TOT,
            constants.CHROME_REV_LOCAL,
            constants.CHROME_REV_SPEC,
        ):
            _TestConfig(False)


class PostsubmitBuilderTest(cros_test_lib.TestCase):
    """Test for special parameters for ChromeOS Findit Integration."""

    def testBuildPackages(self):
        parser = cbuildbot.CreateParser()
        argv = [
            "--buildroot",
            "/foo",
            "--buildbot",
            "--cbb_snapshot_revision",
            "hash1234",
            "--cbb_build_packages",
            "pkgA pkgB",
            "caroline-postsubmit",
        ]
        options = cbuildbot.ParseCommandLine(parser, argv)
        expected = ["pkgA", "pkgB"]
        self.assertEqual(expected, options.cbb_build_packages)
        self.assertEqual("hash1234", options.cbb_snapshot_revision)


class ParseHWTestDUTDimsTest(cros_test_lib.TestCase):
    """Test for ParseHWTestDUTDims function."""

    def testParseInvalidDims(self):
        invalid_dims = [
            "label-board:foo",
            "label-model:bar",
            "label-pol:baz",
            "extra:haha",
        ]
        with self.assertRaises(cros_build_lib.DieSystemExit):
            cbuildbot.ParseHWTestDUTDims(invalid_dims)

    def testParseValidDims(self):
        dimsObject = cbuildbot.ParseHWTestDUTDims(
            [
                "label-board:foo",
                "label-model:bar",
                "label-pool:baz",
                "a:b",
                "c:d",
            ]
        )
        self.assertEqual(dimsObject.board, "foo")
        self.assertEqual(dimsObject.model, "bar")
        self.assertEqual(dimsObject.pool, "baz")
        self.assertEqual(dimsObject.extra_dims, ["a:b", "c:d"])

    def testParseNoDims(self):
        self.assertIsNone(cbuildbot.ParseHWTestDUTDims([]))
        self.assertIsNone(cbuildbot.ParseHWTestDUTDims(None))