lib/build_target_lib_unittest.py

# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""build_target_lib tests."""

import os

from chromite.lib import cros_test_lib
from chromite.lib import osutils
from chromite.lib.build_target_lib import BuildTarget


class BuildTargetTest(cros_test_lib.TempDirTestCase):
    """BuildTarget tests."""

    def setUp(self):
        self.sysroot = os.path.join(self.tempdir, "sysroot")
        self.sysroot_denormalized = os.path.join(
            self.tempdir, "dne", "..", "sysroot"
        )
        osutils.SafeMakedirs(self.sysroot)

    def testEqual(self):
        """Sanity check for __eq__ method."""
        bt1 = BuildTarget("board", profile="base")
        bt2 = BuildTarget("board", profile="base")
        bt3 = BuildTarget("different", profile="base")
        bt4 = BuildTarget("board", profile="different")
        self.assertEqual(bt1, bt2)
        self.assertNotEqual(bt1, bt3)
        self.assertNotEqual(bt1, bt4)

    def testHostTarget(self):
        """Test host target with empty name."""
        target = BuildTarget("")
        self.assertTrue(target.is_host())

    def testNormalRoot(self):
        """Test normalized sysroot path."""
        target = BuildTarget("board", build_root=self.sysroot)
        self.assertEqual(self.sysroot, target.root)
        self.assertFalse(target.is_host())

    def testDenormalizedRoot(self):
        """Test a non-normal sysroot path."""
        target = BuildTarget("board", build_root=self.sysroot_denormalized)
        self.assertEqual(self.sysroot, target.root)

    def testDefaultRoot(self):
        """Test the default sysroot path."""
        target = BuildTarget("board")
        self.assertEqual("/build/board", target.root)

    def testFullPath(self):
        """Test full_path functionality."""
        build_target = BuildTarget("board")
        result = build_target.full_path("some/path")
        self.assertEqual(result, "/build/board/some/path")

    def testFullPathWithExtraArgs(self):
        """Test full_path functionality with extra args passed."""
        build_target = BuildTarget("board")
        path1 = "some/path"
        result = build_target.full_path(path1, "/abc", "def", "/g/h/i")
        self.assertEqual(result, "/build/board/some/path/abc/def/g/h/i")