| # Copyright 2015 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. |
| |
| """This module tests the cros payload command.""" |
| |
| from __future__ import print_function |
| |
| import collections |
| import os |
| import sys |
| |
| from chromite.cbuildbot import constants |
| from chromite.cros.commands import cros_payload |
| from chromite.lib import cros_test_lib |
| |
| # Needed for the dev.host.lib import below. |
| sys.path.insert(0, os.path.join(constants.SOURCE_ROOT, 'src', 'platform')) |
| |
| # TODO(alliewood)(chromium:454629) update once update_payload is moved |
| # into chromite |
| from dev.host.lib import update_payload |
| |
| |
| class FakePayload(object): |
| """Fake payload for testing.""" |
| |
| def __init__(self): |
| self.header = None |
| self.manifest = None |
| |
| def Init(self): |
| """Fake Init that sets header and manifest.""" |
| FakeHeader = collections.namedtuple('FakeHeader', |
| ['version', 'manifest_len']) |
| FakeManifest = collections.namedtuple('FakeManifest', |
| ['install_operations', |
| 'kernel_install_operations', |
| 'block_size', 'minor_version']) |
| FakeOp = collections.namedtuple('FakeOp', |
| ['src_extents', 'dst_extents', 'type', |
| 'data_offset', 'data_length']) |
| FakeExtent = collections.namedtuple('FakeExtent', |
| ['start_block', 'num_blocks']) |
| self.header = FakeHeader('111', '222') |
| self.manifest = FakeManifest( |
| [FakeOp([FakeExtent(1, 1)], [], |
| update_payload.common.OpType.REPLACE_BZ, 1, 1)], |
| [FakeOp([], [FakeExtent(2, 2)], |
| update_payload.common.OpType.MOVE, 2, 2)], |
| '333', '4') |
| |
| |
| class PayloadCommandTest(cros_test_lib.MockOutputTestCase): |
| """Test class for our PayloadCommand class.""" |
| |
| def testDisplayValue(self): |
| """Verify that DisplayValue prints what we expect.""" |
| with self.OutputCapturer() as output: |
| cros_payload.DisplayValue('key', 'value') |
| stdout = output.GetStdout() |
| self.assertEquals(stdout, 'key: value\n') |
| |
| def testRun(self): |
| """Verify that Run parses and displays the payload like we expect.""" |
| FakeOption = collections.namedtuple('FakeOption', |
| ['payload_file', 'list_ops']) |
| payload_cmd = cros_payload.PayloadCommand(FakeOption(None, False)) |
| self.PatchObject(update_payload, 'Payload', return_value=FakePayload()) |
| |
| with self.OutputCapturer() as output: |
| payload_cmd.Run() |
| |
| stdout = output.GetStdout() |
| expected_out = """Payload version: 111 |
| Manifest length: 222 |
| Number of operations: 1 |
| Number of kernel ops: 1 |
| Block size: 333 |
| Minor version: 4 |
| """ |
| self.assertEquals(stdout, expected_out) |
| |
| def testListOps(self): |
| """Verify that the --list_ops option gives the correct output.""" |
| FakeOption = collections.namedtuple('FakeOption', |
| ['payload_file', 'list_ops']) |
| payload_cmd = cros_payload.PayloadCommand(FakeOption(None, True)) |
| self.PatchObject(update_payload, 'Payload', return_value=FakePayload()) |
| |
| with self.OutputCapturer() as output: |
| payload_cmd.Run() |
| |
| stdout = output.GetStdout() |
| expected_out = """Payload version: 111 |
| Manifest length: 222 |
| Number of operations: 1 |
| Number of kernel ops: 1 |
| Block size: 333 |
| Minor version: 4 |
| |
| Install operations: |
| Columns: Op Type, Offset, Data len, Src exts, Dst exts |
| Row 0: REPLACE_BZ, 1, 1, (1, 1), () |
| |
| Kernel install operations: |
| Columns: Op Type, Offset, Data len, Src exts, Dst exts |
| Row 0: MOVE, 2, 2, (), (2, 2) |
| |
| """ |
| self.assertEquals(stdout, expected_out) |