61 lines
2.0 KiB
Ruby
61 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2018 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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module FeatureFlagHelper
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def mock_feature_flag(feature_flag, value, contexts = [])
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if contexts.empty?
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set_feature_flag_on_context(feature_flag, value, Account.default)
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allow_any_instance_of(Course)
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.to receive(:feature_enabled?).and_call_original
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allow_any_instance_of(Course)
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.to receive(:feature_enabled?).with(feature_flag.to_sym).and_return(value)
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else
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contexts.each do |context|
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set_feature_flag_on_context(feature_flag, value, context)
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end
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end
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end
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# feature_enabled? raises an error if the flag isn't defined, but flags
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# aren't autodefined in specs. this mock returns false if the flag
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# isn't defined, so specs can do what they want
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def silence_undefined_feature_flag_errors
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[Account, Course, User].each do |model|
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original_method = model.instance_method(:lookup_feature_flag)
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allow_any_instance_of(model).to receive(:lookup_feature_flag) do |m, feature, **kwargs|
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original_method.bind_call(m, feature, **kwargs)
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rescue
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nil
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end
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end
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end
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private
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def set_feature_flag_on_context(feature_flag, value, context)
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allow_any_instantiation_of(context)
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.to receive(:feature_enabled?).and_call_original
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allow_any_instantiation_of(context)
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.to receive(:feature_enabled?).with(feature_flag.to_sym).and_return(value)
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end
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end
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