Created
July 30, 2015 13:02
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| class Credentials | |
| @@credentials = {} | |
| class << self | |
| def set_current(credentials) | |
| @@credentials[Thread.current.object_id] = credentials | |
| end | |
| def current | |
| @@credentials[Thread.current.object_id] | |
| end | |
| end | |
| end | |
| class Session | |
| def initialize(credentials) | |
| @credentails = credentials | |
| end | |
| end | |
| class SpecificType | |
| @@starting_from = {} | |
| @@session = {} | |
| class << self | |
| delegate :each, :first, to: :to_a | |
| def from(nr) | |
| @@starting_from[Thread.current.object_id] = nr | |
| self | |
| end | |
| def to_a | |
| session | |
| result = 3.times.to_a.map { |e| e+= @@starting_from[Thread.current.object_id].to_i } | |
| result | |
| end | |
| def all | |
| clear_current_scope | |
| self | |
| end | |
| def clear_current_scope | |
| @@starting_from.delete Thread.current.object_id | |
| end | |
| def session | |
| @@session[Thread.current.object_id] ||= Session.new(Credentials.current) | |
| end | |
| end | |
| end | |
| describe SpecificType do | |
| before do | |
| Credentials.set_current(api_key: 'a', login: 'l', password: 'p') | |
| end | |
| it 'handles chaining and clears state before different invocations' do | |
| SpecificType.all.from(2).each do |val| | |
| p val | |
| end | |
| puts "-"*20 | |
| SpecificType.all.each do |val| | |
| p val | |
| end | |
| puts "-"*20 | |
| p SpecificType.all.first | |
| end | |
| end |
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