/
macrocontrollers.py
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/
macrocontrollers.py
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# Copyright 2008-2015 Nokia Solutions and Networks
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from itertools import chain
import os
from robotide.controller.basecontroller import ControllerWithParent
from robotide.controller.settingcontrollers import DocumentationController,\
FixtureController, TagsController, TimeoutController,\
TemplateController, ArgumentsController, ReturnValueController
from robotide.controller.arguments import parse_arguments_to_var_dict
from robotide.controller.basecontroller import WithUndoRedoStacks
from robotide.namespace.local_namespace import LocalNamespace
from robotide.publish.messages import RideItemStepsChanged, RideItemNameChanged,\
RideItemSettingsChanged
from robotide.controller.stepcontrollers import ForLoopStepController,\
StepController, IntendedStepController
from robotide.spec.iteminfo import ResourceUserKeywordInfo, \
TestCaseUserKeywordInfo
from robotide.controller.tags import Tag
from robotide import robotapi
from robotide.utils import variablematcher
KEYWORD_NAME_FIELD = 'Keyword Name'
TESTCASE_NAME_FIELD = 'Test Case Name'
def _empty_step():
return robotapi.Step([])
class ItemNameController(object):
def __init__(self, item):
self._item = item
def contains_keyword(self, name):
if isinstance(name, basestring):
return self._item.name == name
return name.match(self._item.name)
def contains_variable(self, name):
return variablematcher.value_contains_variable(self._item.name, name)
def replace_keyword(self, new_name, old_value=None):
self._item.rename(new_name)
def rename(self, new_name):
self._item.rename(new_name)
def notify_value_changed(self):
self._item.notify_name_changed()
@property
def parent(self):
return self._item
class KeywordNameController(ItemNameController):
_name_field = KEYWORD_NAME_FIELD
class TestCaseNameController(ItemNameController):
_name_field = TESTCASE_NAME_FIELD
class _WithStepsController(ControllerWithParent, WithUndoRedoStacks):
def __init__(self, parent_controller, data):
self._parent = parent_controller
self.data = data
self._init(data)
self._has_steps_changed = True
self._steps_cached = None
self.datafile_controller.register_for_namespace_updates(
self._clear_cached_steps)
@property
def source(self):
return os.path.basename(self.data.source) if self.data.source else ''
@property
def name(self):
return self.data.name
@property
def steps(self):
if self._has_steps_changed:
self._recreate_steps()
return self._steps_cached
def set_parent(self, new_parent):
self._clear_cached_steps()
ControllerWithParent.set_parent(self, new_parent)
def _recreate_steps(self):
flattened_steps = []
for step in self.data.steps:
if step.is_for_loop():
for_loop = ForLoopStepController(self, step)
flattened_steps.append(for_loop)
flattened_steps.extend(for_loop.steps)
else:
flattened_steps.append(StepController(self, step))
self._steps_cached = flattened_steps
self._has_steps_changed = False
def _clear_cached_steps(self):
self._has_steps_changed = True
self._steps_cached = None
@property
def max_columns(self):
return max(chain((len(step.as_list()) for step in self.steps), [0]))
def has_template(self):
return False
def step(self, index):
return self.steps[index]
def index_of_step(self, step):
return [s._step for s in self.steps].index(step)
def replace_step(self, index, new_step):
corrected_index = index
for i in range(index):
if isinstance(self.step(i), IntendedStepController):
corrected_index -= 1
self.data.steps[corrected_index] = new_step
self._has_steps_changed = True
def move_step_up(self, index):
self.step(index).move_up()
self._has_steps_changed = True
def move_step_down(self, index):
self.step(index).move_down()
self._has_steps_changed = True
def set_steps(self, steps):
self.data.steps = steps
self._has_steps_changed = True
def update_namespace(self):
self.datafile_controller.update_namespace()
def get_local_namespace(self):
return LocalNamespace(self, self.datafile_controller._namespace)
def get_local_namespace_for_row(self, row):
return LocalNamespace(self, self.datafile_controller._namespace, row)
def get_cell_info(self, row, col):
steps = self.steps
if row < 0 or len(steps) <= row:
return None
return steps[row].get_cell_info(col)
def get_keyword_info(self, kw_name):
return self.datafile_controller.keyword_info(kw_name)
def is_user_keyword(self, value):
return self.datafile_controller.is_user_keyword(value)
def is_library_keyword(self, value):
return self.datafile_controller.is_library_keyword(value)
def delete(self):
self.datafile_controller.unregister_namespace_updates(
self._clear_cached_steps)
return self._parent.delete(self)
def rename(self, new_name):
self.data.name = new_name.strip()
self.mark_dirty()
def copy(self, name):
new = self._parent.new(name)
for orig, copied in zip(self.settings, new.settings):
copied.set_from(orig)
new.data.steps = [robotapi.Step(s.as_list()) for s in self.steps]
new.notify_steps_changed()
return new
def get_empty_rows(self):
return [index for index, step in enumerate(self.steps)
if self._is_empty_step(step)]
def _is_empty_step(self, step):
return step.as_list() == []
def remove_step(self, index):
self._remove_step(self.steps[index])
self._has_steps_changed = True
def recreate(self):
self._parent.add(self)
def _remove_step(self, step):
step.remove()
self._has_steps_changed = True
def add_step(self, index, step=None):
if step is None:
step = _empty_step()
if index == len(self.steps):
self.data.steps.append(step)
else:
previous_step = self.step(index)
previous_step.insert_before(step)
self._has_steps_changed = True
def create_keyword(self, name, argstr):
name = self._remove_bdd_prefix(name)
validation = self.datafile_controller.validate_keyword_name(name)
if validation.error_message:
raise ValueError(validation.error_message)
return self.datafile_controller.create_keyword(name, argstr)
def _remove_bdd_prefix(self, name):
matcher = name.lower()
for match in ['given ', 'when ', 'then ', 'and ']:
if matcher.startswith(match):
return name[len(match):]
return name
def create_test(self, name):
return self.datafile_controller.create_test(name)
def extract_keyword(self, name, argstr, step_range):
extracted_steps = self._extract_steps(step_range)
self._replace_steps_with_kw(name, step_range)
self._create_extracted_kw(name, argstr, extracted_steps)
def get_raw_steps(self):
# Reveales inner state so can't be sure if cache is up to date
self._has_steps_changed = True
return self.data.steps
def set_raw_steps(self, steps):
self.data.steps = steps
self._has_steps_changed = True
def _extract_steps(self, step_range):
rem_start, rem_end = step_range
extracted_steps = self.steps[rem_start:rem_end + 1]
return self._convert_controller_to_steps(extracted_steps)
def _convert_controller_to_steps(self, step_controllers):
return [robotapi.Step(s.as_list()) for s in step_controllers]
def _replace_steps_with_kw(self, name, step_range):
steps_before_extraction_point = self._convert_controller_to_steps(
self.steps[:step_range[0]])
extracted_kw_step = [robotapi.Step([name])]
steps_after_extraction_point = self._convert_controller_to_steps(
self.steps[step_range[1] + 1:])
self.set_steps(steps_before_extraction_point + extracted_kw_step +
steps_after_extraction_point)
def _create_extracted_kw(self, name, argstr, extracted_steps):
controller = self.datafile_controller.create_keyword(name, argstr)
controller.set_steps(extracted_steps)
return controller
def validate_name(self, name):
return self._parent.validate_name(name, self)
def notify_name_changed(self):
self.update_namespace()
self._notify(RideItemNameChanged)
def notify_settings_changed(self):
self.update_namespace()
self._notify(RideItemSettingsChanged)
def notify_steps_changed(self):
self._has_steps_changed = True
self._notify(RideItemStepsChanged)
def _notify(self, messageclass):
self.mark_dirty()
messageclass(item=self).publish()
class TestCaseController(_WithStepsController):
_populator = robotapi.TestCasePopulator
filename = ""
def _init(self, test):
self._test = test
def __eq__(self, other):
if self is other:
return True
if other.__class__ != self.__class__:
return False
return self._test == other._test
@property
def longname(self):
return self.parent.parent.longname + '.' + self.data.name
@property
def test_name(self):
return TestCaseNameController(self)
@property
def tags(self):
return TagsController(self, self._test.tags)
@property
def force_tags(self):
return self.datafile_controller.force_tags
@property
def default_tags(self):
return self.datafile_controller.default_tags
def add_tag(self, name):
self.tags.add(Tag(name))
@property
def settings(self):
return [self.documentation,
FixtureController(self, self._test.setup),
FixtureController(self, self._test.teardown),
TimeoutController(self, self._test.timeout),
TemplateController(self, self._test.template),
self.tags]
@property
def documentation(self):
return DocumentationController(self, self._test.doc)
def move_up(self):
return self._parent.move_up(self._test)
def move_down(self):
return self._parent.move_down(self._test)
def validate_test_name(self, name):
return self._parent.validate_name(name)
def validate_keyword_name(self, name):
return self.datafile_controller.validate_keyword_name(name)
def get_local_variables(self):
return {}
def has_template(self):
template = self._get_template()
if not template:
return False
return bool(template.value)
def _get_template(self):
template = self._test.template
if template.value is not None:
return template
return self.datafile_controller.get_template()
class UserKeywordController(_WithStepsController):
_populator = robotapi.UserKeywordPopulator
_TEARDOWN_NOT_SET = object()
_teardown = _TEARDOWN_NOT_SET
def _init(self, kw):
self._kw = kw
def __eq__(self, other):
if self is other:
return True
if other.__class__ != self.__class__:
return False
return self._kw == other._kw
@property
def info(self):
if isinstance(self.datafile, robotapi.ResourceFile):
return ResourceUserKeywordInfo(self.data)
return TestCaseUserKeywordInfo(self.data)
@property
def keyword_name(self):
return KeywordNameController(self)
def move_up(self):
return self._parent.move_up(self._kw)
def move_down(self):
return self._parent.move_down(self._kw)
@property
def settings(self):
result = [DocumentationController(self, self._kw.doc),
ArgumentsController(self, self._kw.args),
TimeoutController(self, self._kw.timeout),
ReturnValueController(self, self._kw.return_)]
if hasattr(self._kw, 'teardown'):
result = result[:2] + [self.teardown] + result[2:]
return result
@property
def teardown(self):
if self._teardown == self._TEARDOWN_NOT_SET:
self._teardown = None
if hasattr(self._kw, 'teardown'):
self._teardown = FixtureController(self, self._kw.teardown)
return self._teardown
@property
def arguments(self):
return ArgumentsController(self, self._kw.args)
def validate_keyword_name(self, name):
return self._parent.validate_name(name)
def get_local_variables(self):
return parse_arguments_to_var_dict(self._kw.args.value, self._kw.name)