86 lines
2.1 KiB
Ruby
86 lines
2.1 KiB
Ruby
require 'spec_helper'
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module Producer::Core
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describe Env do
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subject(:env) { Env.new }
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describe '#initialize' do
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it 'assigns $stdin as the default output' do
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expect(env.input).to be $stdin
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end
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it 'assigns $stdout as the default output' do
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expect(env.output).to be $stdout
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end
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it 'assigns no default target' do
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expect(env.target).not_to be
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end
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it 'assigns an empty registry' do
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expect(env.registry).to be_empty
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end
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context 'when input is given as argument' do
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let(:input) { double 'input' }
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subject(:env) { described_class.new(input: input) }
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it 'assigns the given input' do
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expect(env.input).to be input
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end
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end
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context 'when output is given as argument' do
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let(:output) { double 'output' }
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subject(:env) { described_class.new(output: output) }
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it 'assigns the given output' do
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expect(env.output).to be output
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end
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end
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end
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describe '#target' do
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let(:target) { double 'target' }
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it 'returns the defined target' do
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env.target = target
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expect(env.target).to be target
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end
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end
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describe '#remote' do
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it 'builds a Remote with the current target' do
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env.target = 'some_hostname.example'
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expect(Remote).to receive(:new).with(env.target)
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env.remote
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end
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it 'returns the remote' do
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remote = double 'remote'
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allow(Remote).to receive(:new) { remote }
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expect(env.remote).to eq remote
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end
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it 'memoizes the remote' do
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expect(env.remote).to be env.remote
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end
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end
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describe '#[]' do
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subject(:env) { Env.new(registry: { some_key: :some_value }) }
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it 'returns the value indexed by given key from the registry' do
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expect(env[:some_key]).to eq :some_value
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end
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end
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describe '#[]=' do
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it 'registers given value at given index in the registry' do
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env[:some_key] = :some_value
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expect(env[:some_key]).to eq :some_value
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end
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end
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end
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end
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