debian-mirror-gitlab/spec/rubocop/cop/gitlab/namespaced_class_spec.rb

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# frozen_string_literal: true
require 'fast_spec_helper'
require_relative '../../../../rubocop/cop/gitlab/namespaced_class'
RSpec.describe RuboCop::Cop::Gitlab::NamespacedClass do
subject(:cop) { described_class.new }
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shared_examples 'enforces namespaced classes' do
def namespaced(code)
return code unless namespace
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<<~SOURCE
module #{namespace}
#{code}
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end
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SOURCE
end
it 'flags a class definition without additional namespace' do
expect_offense(namespaced(<<~SOURCE))
class MyClass
^^^^^^^^^^^^^ #{described_class::MSG}
end
SOURCE
end
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it 'flags a compact class definition without additional namespace' do
expect_offense(<<~SOURCE, namespace: namespace)
class %{namespace}::MyClass
^{namespace}^^^^^^^^^^^^^^^ #{described_class::MSG}
end
SOURCE
end
it 'flags a class definition with inheritance without additional namespace' do
expect_offense(namespaced(<<~SOURCE))
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class MyClass < ApplicationRecord
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
def some_method
true
end
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end
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SOURCE
end
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it 'does not flag the class definition with namespace in separate lines' do
expect_no_offenses(namespaced(<<~SOURCE))
module MyModule
class MyClass < ApplicationRecord
end
class MyOtherClass
def other_method
1 + 1
end
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end
end
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SOURCE
end
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it 'does not flag the class definition with nested namespace in separate lines' do
expect_no_offenses(namespaced(<<~SOURCE))
module TopLevelModule
module NestedModule
class MyClass
end
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end
end
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SOURCE
end
it 'does not flag the class definition nested inside namespaced class' do
expect_no_offenses(namespaced(<<~SOURCE))
module TopLevelModule
class TopLevelClass
class MyClass
end
end
end
SOURCE
end
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it 'does not flag the class definition nested inside compact namespace' do
expect_no_offenses(<<~SOURCE)
module #{namespace}::TopLevelModule
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class MyClass
end
end
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SOURCE
end
it 'does not flag a compact namespaced class definition' do
expect_no_offenses(namespaced(<<~SOURCE))
class MyModule::MyClass < ApplicationRecord
end
SOURCE
end
it 'does not flag a truly compact namespaced class definition' do
expect_no_offenses(<<~SOURCE, namespace: namespace)
class %{namespace}::MyModule::MyClass < ApplicationRecord
end
SOURCE
end
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end
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context 'without top-level namespace' do
let(:namespace) { nil }
it_behaves_like 'enforces namespaced classes'
end
context 'with Gitlab namespace' do
let(:namespace) { 'Gitlab' }
it_behaves_like 'enforces namespaced classes'
end
context 'with ::Gitlab namespace' do
let(:namespace) { '::Gitlab' }
it_behaves_like 'enforces namespaced classes'
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end
end