40 lines
1.3 KiB
Ruby
40 lines
1.3 KiB
Ruby
require_relative '../../spec_helpers'
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module RuboCop
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module Cop
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module RSpec
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# This cop checks for the usage of factories in migration specs
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#
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# @example
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#
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# # bad
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# let(:user) { create(:user) }
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#
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# # good
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# let(:users) { table(:users) }
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# let(:user) { users.create!(name: 'User 1', username: 'user1') }
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class FactoriesInMigrationSpecs < RuboCop::Cop::Cop
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include SpecHelpers
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MESSAGE = "Don't use FactoryBot.%s in migration specs, use `table` instead.".freeze
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FORBIDDEN_METHODS = %i[build build_list create create_list].freeze
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def_node_search :forbidden_factory_usage?, <<~PATTERN
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(send {(const nil? :FactoryBot) nil?} {#{FORBIDDEN_METHODS.map(&:inspect).join(' ')}} ...)
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PATTERN
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# Following is what node.children looks like on a match:
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# - Without FactoryBot namespace: [nil, :build, s(:sym, :user)]
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# - With FactoryBot namespace: [s(:const, nil, :FactoryBot), :build, s(:sym, :user)]
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def on_send(node)
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return unless in_migration_spec?(node)
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return unless forbidden_factory_usage?(node)
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method = node.children[1]
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add_offense(node, location: :expression, message: MESSAGE % method)
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end
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end
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end
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end
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end
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