82 lines
1.9 KiB
Ruby
82 lines
1.9 KiB
Ruby
require 'minitest/autorun'
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require 'ostruct'
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require_relative '../../spec_helper'
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require_relative '../../../repository'
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require_relative '../../../backend/memory'
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include DataRepository
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describe Repository do
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before do
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@repository = Repository.new(Backend::Memory.new)
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end
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describe '#store' do
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it 'persists a data structure in the passed key' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.keys.wont_include key.to_s
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@repository.store(key, data)
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@repository.keys.must_include key.to_s
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end
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it 'stringifies symbols in the persisted data structure' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.store(key, data)
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retrieved_data = @repository.fetch(key)
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retrieved_data.keys.wont_include :id
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retrieved_data.keys.must_include 'id'
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end
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end #store
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describe '#fetch' do
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it 'retrieves a data structure from a key' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.store(key, data)
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retrieved_data = @repository.fetch(key.to_s)
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retrieved_data.fetch('id').must_equal data.fetch(:id)
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end
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end #fetch
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describe '#delete' do
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it 'deletes a key' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.store(key, data)
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@repository.fetch(key.to_s).wont_be_nil
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@repository.delete(key)
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lambda { @repository.fetch(key.to_s) }.must_raise KeyError
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end
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end #delete
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describe '#keys' do
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it 'returns all stored keys, stringified' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.store(key, data)
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@repository.keys.must_equal [key.to_s]
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end
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end #keys
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describe '#exists?' do
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it 'returns if key exists' do
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data = { id: 5 }
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key = data.fetch(:id)
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@repository.exists?(key.to_s).must_equal false
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@repository.store(key, data)
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@repository.exists?(key.to_s).must_equal true
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end
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end #exists?
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end # Repository
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