API review: implement relative imports also on avocado.core.*

The same approach has already been applied to avocado.utils itself
and it's documented at:

https://www.python.org/dev/peps/pep-0328/Signed-off-by: NCleber Rosa <crosa@redhat.com>

avocado/core/aexpect.py

@@ -277,12 +277,12 @@ try:
 except ImportError:
     import subprocess
 
-from avocado.utils import astring
-from avocado.utils import data_factory
-from avocado.utils import process
-from avocado.utils import genio
-from avocado.utils import wait
-from avocado.utils import path as utils_path
+from ..utils import astring
+from ..utils import data_factory
+from ..utils import process
+from ..utils import genio
+from ..utils import wait
+from ..utils import path as utils_path
 
 
 class ExpectError(Exception):

avocado/core/app.py

@@ -18,9 +18,9 @@ The core Avocado application.
 
 import os
 
-from avocado.core.log import configure
-from avocado.core.parser import Parser
-from avocado.core.plugins.manager import get_plugin_manager
+from .log import configure
+from .parser import Parser
+from .plugins.manager import get_plugin_manager
 
 
 class AvocadoApp(object):

avocado/core/data_dir.py

@@ -33,10 +33,10 @@ import shutil
 import time
 import tempfile
 
-from avocado.core import job_id
-from avocado.core.settings import settings
-from avocado.utils import path as utils_path
-from avocado.utils.data_structures import Borg
+from . import job_id
+from .settings import settings
+from ..utils import path as utils_path
+from ..utils.data_structures import Borg
 
 
 _BASE_DIR = os.path.join(sys.modules[__name__].__file__, "..", "..", "..")

avocado/core/job.py

@@ -27,26 +27,26 @@ import shutil
 import fnmatch
 
 from avocado import runtime
-from avocado.core import data_dir
-from avocado.core import runner
-from avocado.core import loader
-from avocado.core import sysinfo
-from avocado.core import result
-from avocado.core import exit_codes
-from avocado.core import exceptions
-from avocado.core import job_id
-from avocado.core import output
-from avocado.core import multiplexer
-from avocado.core.settings import settings
-from avocado.core.plugins import jsonresult
-from avocado.core.plugins import xunit
-from avocado.core.plugins.builtin import ErrorsLoading
-from avocado.utils import archive
-from avocado.utils import path
+from . import data_dir
+from . import runner
+from . import loader
+from . import sysinfo
+from . import result
+from . import exit_codes
+from . import exceptions
+from . import job_id
+from . import output
+from . import multiplexer
+from .settings import settings
+from .plugins import jsonresult
+from .plugins import xunit
+from .plugins.builtin import ErrorsLoading
+from ..utils import archive
+from ..utils import path
 
 
 try:
-    from avocado.core.plugins import htmlresult
+    from .plugins import htmlresult
     HTML_REPORT_SUPPORT = True
 except ImportError:
     HTML_REPORT_SUPPORT = False

avocado/core/loader.py

@@ -23,10 +23,10 @@ import os
 import re
 import sys
 
-from avocado.core import data_dir
-from avocado.core import test
-from avocado.utils import path
-from avocado.core import output
+from . import data_dir
+from . import test
+from . import output
+from ..utils import path
 
 try:
     import cStringIO as StringIO

avocado/core/multiplexer.py

@@ -24,7 +24,7 @@ import itertools
 import logging
 import re
 
-from avocado.core import tree
+from . import tree
 
 
 MULTIPLEX_CAPABLE = tree.MULTIPLEX_CAPABLE

avocado/core/output.py

@@ -19,8 +19,8 @@ import logging
 import os
 import sys
 
-from avocado.utils import path as utils_path
-from avocado.core.settings import settings
+from .settings import settings
+from ..utils import path as utils_path
 
 
 class FilterError(logging.Filter):

avocado/core/parser.py

@@ -20,8 +20,8 @@ Avocado application command line parsing.
 import sys
 import argparse
 
-from avocado.core import tree
-from avocado.core import settings
+from . import tree
+from . import settings
 from avocado.version import VERSION
 
 PROG = 'avocado'

avocado/core/plugins/builtin.py

@@ -18,8 +18,8 @@ import os
 import logging
 from importlib import import_module
 
-from avocado.core.plugins.plugin import Plugin
-from avocado.core.settings import settings
+from .plugin import Plugin
+from ..settings import settings
 
 
 log = logging.getLogger("avocado.app")

avocado/core/plugins/config.py

@@ -12,10 +12,10 @@
 # Copyright: Red Hat Inc. 2013-2014
 # Author: Lucas Meneghel Rodrigues <lmr@redhat.com>
 
-from avocado.core import output
-from avocado.core import data_dir
-from avocado.core.settings import settings
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import output
+from .. import data_dir
+from ..settings import settings
 
 
 class ConfigOptions(plugin.Plugin):

avocado/core/plugins/distro.py

@@ -17,12 +17,12 @@ import bz2
 import sys
 import json
 
-from avocado.core import output
-from avocado.core import exit_codes
-from avocado.core.plugins import plugin
-from avocado.utils import process
-from avocado.utils import path as utils_path
-from avocado.utils import distro as utils_distro
+from . import plugin
+from .. import output
+from .. import exit_codes
+from ...utils import process
+from ...utils import path as utils_path
+from ...utils import distro as utils_distro
 
 
 class SoftwarePackage(object):

avocado/core/plugins/exec_path.py

@@ -17,8 +17,8 @@ Libexec PATHs modifier
 import os
 import sys
 
-from avocado.core import exit_codes, output
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import exit_codes, output
 
 
 class ExecPath(plugin.Plugin):

avocado/core/plugins/gdb.py

@@ -15,9 +15,9 @@
 """Run tests with GDB goodies enabled."""
 
 from avocado import runtime
-from avocado.utils import path as utils_path
-from avocado.core.plugins import plugin
-from avocado.core.settings import settings
+from . import plugin
+from ..settings import settings
+from ...utils import path as utils_path
 
 
 class GDB(plugin.Plugin):

avocado/core/plugins/htmlresult.py

@@ -23,11 +23,11 @@ import subprocess
 import pystache
 
 from avocado import runtime
-from avocado.core import exit_codes
-from avocado.core import output
-from avocado.core.result import TestResult
-from avocado.utils import path as utils_path
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import exit_codes
+from .. import output
+from ..result import TestResult
+from ...utils import path as utils_path
 
 
 class ReportModel(object):

avocado/core/plugins/journal.py

@@ -18,8 +18,8 @@ import os
 import sqlite3
 import datetime
 
-from avocado.core.plugins import plugin
-from avocado.core.result import TestResult
+from . import plugin
+from ..result import TestResult
 
 
 JOURNAL_FILENAME = ".journal.sqlite"

avocado/core/plugins/jsonresult.py

@@ -18,9 +18,9 @@ JSON output module.
 
 import json
 
-from avocado.core import output
-from avocado.core.result import TestResult
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import output
+from ..result import TestResult
 
 
 class JSONTestResult(TestResult):

avocado/core/plugins/manager.py

@@ -16,8 +16,8 @@
 
 import logging
 
-from avocado.core.plugins.builtin import load_builtins
-from avocado.core.plugins.plugin import Plugin
+from .builtin import load_builtins
+from .plugin import Plugin
 
 
 DefaultPluginManager = None

avocado/core/plugins/multiplexer.py

@@ -14,11 +14,11 @@
 
 import sys
 
-from avocado.core.plugins import plugin
-from avocado.core import output
-from avocado.core import exit_codes
-from avocado.core import tree
-from avocado.core import multiplexer
+from . import plugin
+from .. import output
+from .. import exit_codes
+from .. import tree
+from .. import multiplexer
 
 
 class Multiplexer(plugin.Plugin):

avocado/core/plugins/plugin_list.py

@@ -12,10 +12,10 @@
 # Copyright: Red Hat Inc. 2013-2014
 # Author: Ruda Moura <rmoura@redhat.com>
 
-from avocado.core import output
-from avocado.core.plugins import plugin
-from avocado.core.plugins.builtin import ErrorsLoading
-from avocado.core.plugins.manager import get_plugin_manager
+from . import plugin
+from .builtin import ErrorsLoading
+from .manager import get_plugin_manager
+from .. import output
 
 
 class PluginList(plugin.Plugin):

avocado/core/plugins/remote.py

@@ -16,10 +16,10 @@
 
 import getpass
 
-from avocado.core.plugins import plugin
-from avocado.core.remote import RemoteTestResult
-from avocado.core.remote import RemoteTestRunner
-from avocado.utils import remote
+from . import plugin
+from ..remote import RemoteTestResult
+from ..remote import RemoteTestRunner
+from ...utils import remote
 
 
 class RunRemote(plugin.Plugin):
@@ -78,7 +78,7 @@ class RunRemote(plugin.Plugin):
             if not getattr(app_args, arg):
                 missing.append(arg)
         if missing:
-            from avocado.core import output, exit_codes
+            from .. import output, exit_codes
             import sys
             view = output.View(app_args=app_args)
             e_msg = ('Use of %s requires %s arguments to be set. Please set %s'

avocado/core/plugins/runner.py

@@ -18,12 +18,12 @@ Base Test Runner Plugins.
 
 import sys
 
-from avocado.core.settings import settings
-from avocado.core import exit_codes
-from avocado.core.plugins import plugin
-from avocado.core import output
-from avocado.core import job
-from avocado.core import multiplexer
+from . import plugin
+from .. import exit_codes
+from .. import output
+from .. import job
+from .. import multiplexer
+from ..settings import settings
 
 
 class TestRunner(plugin.Plugin):

avocado/core/plugins/sysinfo.py

@@ -15,8 +15,8 @@
 System information plugin
 """
 
-from avocado.core import sysinfo
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import sysinfo
 
 
 class SystemInformation(plugin.Plugin):

avocado/core/plugins/test_list.py

@@ -14,12 +14,12 @@
 
 import sys
 
-from avocado.core import test
-from avocado.core import loader
-from avocado.core import output
-from avocado.core import exit_codes
-from avocado.utils import astring
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import test
+from .. import loader
+from .. import output
+from .. import exit_codes
+from ...utils import astring
 
 
 class TestLister(object):

avocado/core/plugins/vm.py

@@ -16,10 +16,10 @@
 
 import getpass
 
-from avocado.core.plugins import plugin
-from avocado.core.remote import VMTestResult
-from avocado.core.remote import RemoteTestRunner
-from avocado.utils import virt
+from . import plugin
+from ..remote import VMTestResult
+from ..remote import RemoteTestRunner
+from ...utils import virt
 
 
 class RunVM(plugin.Plugin):
@@ -83,7 +83,7 @@ class RunVM(plugin.Plugin):
             if not getattr(app_args, arg):
                 missing.append(arg)
         if missing:
-            from avocado.core import output, exit_codes
+            from .. import output, exit_codes
             import sys
             view = output.View(app_args=app_args)
             e_msg = ('Use of %s requires %s arguments to be set. Please set %s'

avocado/core/plugins/wrapper.py

@@ -15,10 +15,10 @@
 import os
 import sys
 
+from . import plugin
+from .. import exit_codes
+from .. import output
 from avocado import runtime
-from avocado.core import exit_codes
-from avocado.core import output
-from avocado.core.plugins import plugin
 
 
 class Wrapper(plugin.Plugin):

avocado/core/plugins/xunit.py

@@ -17,9 +17,9 @@
 import datetime
 from xml.sax.saxutils import quoteattr
 
-from avocado.core import output
-from avocado.core.result import TestResult
-from avocado.core.plugins import plugin
+from . import plugin
+from .. import output
+from ..result import TestResult
 
 
 # We use a subset of the XML format defined in this URL:

avocado/core/remote/__init__.py

@@ -12,6 +12,6 @@
 # Copyright: Red Hat Inc. 2014-2015
 # Author: Ruda Moura <rmoura@redhat.com>
 
-from avocado.core.remote.test import RemoteTest
-from avocado.core.remote.result import RemoteTestResult, VMTestResult
-from avocado.core.remote.runner import RemoteTestRunner
+from .test import RemoteTest
+from .result import RemoteTestResult, VMTestResult
+from .runner import RemoteTestRunner

avocado/core/remote/result.py

@@ -16,11 +16,11 @@
 
 import os
 
-from avocado.core import data_dir
-from avocado.core import exceptions
-from avocado.core.result import HumanTestResult
-from avocado.utils import remote
-from avocado.utils import virt
+from .. import data_dir
+from .. import exceptions
+from ..result import HumanTestResult
+from ...utils import remote
+from ...utils import virt
 
 
 class RemoteTestResult(HumanTestResult):

avocado/core/remote/runner.py

@@ -18,12 +18,12 @@ import json
 import os
 import re
 
-from avocado.core import exceptions
-from avocado.core import status
-from avocado.core.runner import TestRunner
-from avocado.core.remote.test import RemoteTest
-from avocado.utils import archive
-from avocado.utils import stacktrace
+from .test import RemoteTest
+from .. import exceptions
+from .. import status
+from ..runner import TestRunner
+from ...utils import archive
+from ...utils import stacktrace
 from fabric.exceptions import CommandTimeout
 
 

avocado/core/restclient/cli/actions/server.py

@@ -6,8 +6,8 @@ Module that implements the actions for the CLI App when the job toplevel
 command is used
 """
 
-from avocado.core.restclient import connection
-from avocado.core.restclient.cli.actions import base
+from . import base
+from ... import connection
 
 
 @base.action

avocado/core/restclient/cli/app.py

@@ -22,11 +22,12 @@ import types
 import importlib
 import functools
 
-from avocado.core import settings
-from avocado.core import output
-from avocado.core import exit_codes
-from avocado.core.restclient import connection
-from avocado.core.restclient.cli import parser
+from . import parser
+from .. import connection
+from ... import settings
+from ... import output
+from ... import exit_codes
+
 
 __all__ = ['App']
 

avocado/core/restclient/cli/args/server.py

@@ -16,7 +16,7 @@
 This module has actions for the server command
 """
 
-from avocado.core.restclient.cli.args import base
+from . import base
 
 
 __all__ = ['ACTION_STATUS', 'ACTION_ARGUMENTS', 'ARGUMENTS']

avocado/core/restclient/connection.py

@@ -21,7 +21,7 @@ basic object that allows methods to be called on the remote server.
 
 import requests
 
-from avocado.core.settings import settings
+from ..settings import settings
 
 
 __all__ = ['get_default', 'Connection']

avocado/core/runner.py

@@ -26,13 +26,13 @@ import sys
 import time
 
 from avocado import runtime
-from avocado.core import test
-from avocado.core import exceptions
-from avocado.core import output
-from avocado.core import status
-from avocado.core import exit_codes
-from avocado.utils import wait
-from avocado.utils import stacktrace
+from . import test
+from . import exceptions
+from . import output
+from . import status
+from . import exit_codes
+from ..utils import wait
+from ..utils import stacktrace
 
 
 class TestRunner(object):

avocado/core/settings.py

@@ -21,7 +21,7 @@ import os
 import sys
 import glob
 
-from avocado.utils import path
+from ..utils import path
 
 
 if 'VIRTUAL_ENV' in os.environ:

avocado/core/sysinfo.py

@@ -23,12 +23,12 @@ try:
 except ImportError:
     import subprocess
 
-from avocado.utils import genio
-from avocado.utils import process
-from avocado.utils import software_manager
-from avocado.utils import path as utils_path
-from avocado.core import output
-from avocado.core.settings import settings
+from . import output
+from .settings import settings
+from ..utils import genio
+from ..utils import process
+from ..utils import software_manager
+from ..utils import path as utils_path
 
 log = logging.getLogger("avocado.sysinfo")
 

avocado/core/test.py

@@ -31,14 +31,14 @@ if sys.version_info[:2] == (2, 6):
 else:
     import unittest
 
-from avocado.core import data_dir
-from avocado.core import sysinfo
-from avocado.core import exceptions
-from avocado.core import multiplexer
-from avocado.utils import genio
-from avocado.utils import path as utils_path
-from avocado.utils import process
-from avocado.utils import stacktrace
+from . import data_dir
+from . import sysinfo
+from . import exceptions
+from . import multiplexer
+from ..utils import genio
+from ..utils import path as utils_path
+from ..utils import process
+from ..utils import stacktrace
 from avocado.version import VERSION
 
 

avocado/core/tree.py

@@ -49,7 +49,7 @@ else:
     except ImportError:
         from yaml import Loader
 
-from avocado.core import output
+from . import output
 
 # Mapping for yaml flags
 YAML_INCLUDE = 0