110 lines
2.9 KiB
Ruby
110 lines
2.9 KiB
Ruby
require 'spec_helper'
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module Producer::Core
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describe Condition do
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include TestsHelpers
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let(:tests) { [test_ok, test_ko] }
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subject(:condition) { Condition.new(tests) }
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describe '.evaluate' do
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let(:env) { double 'env' }
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let(:block) { proc { :some_condition_code } }
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it 'builds a new DSL sandbox with given env and code' do
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expect(Condition::DSL)
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.to receive(:new).with(env, &block).and_call_original
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Condition.evaluate(env, &block)
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end
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it 'evaluates the DSL sandbox code' do
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dsl = double('dsl').as_null_object
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allow(Condition::DSL).to receive(:new) { dsl }
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expect(dsl).to receive :evaluate
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Condition.evaluate(env, &block)
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end
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it 'builds a condition with its test and block return value' do
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expect(Condition)
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.to receive(:new).with([], :some_condition_code)
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Condition.evaluate(env, &block)
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end
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it 'returns the condition' do
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condition = double 'task'
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allow(Condition).to receive(:new) { condition }
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expect(Condition.evaluate(env, &block)).to be condition
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end
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end
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describe '#initialize' do
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it 'assigns the tests' do
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expect(condition.instance_eval { @tests }).to eq tests
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end
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it 'assigns nil as a default return value' do
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expect(condition.instance_eval { @return_value }).to be nil
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end
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context 'when a return value is given as argument' do
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let(:return_value) { :some_return_value }
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subject(:condition) { Condition.new(tests, return_value) }
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it 'assigns the return value' do
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expect(condition.instance_eval { @return_value }).to eq return_value
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end
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end
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end
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describe '#met?' do
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context 'when all tests are successful' do
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let(:tests) { [test_ok, test_ok] }
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it 'returns true' do
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expect(condition.met?).to be true
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end
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end
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context 'when one test is unsuccessful' do
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let(:tests) { [test_ok, test_ko] }
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it 'returns false' do
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expect(condition.met?).to be false
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end
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end
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context 'when there are no test' do
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subject(:condition) { Condition.new([], return_value) }
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context 'and return value is truthy' do
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let(:return_value) { :some_truthy_value }
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it 'returns true' do
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expect(condition.met?).to be true
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end
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end
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context 'and return value is falsy' do
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let(:return_value) { nil }
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it 'returns false' do
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expect(condition.met?).to be false
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end
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end
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end
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end
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describe '#!' do
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[true, false].each do |b|
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context "when #met? return #{b}" do
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before { allow(condition).to receive(:met?) { b } }
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it 'returns the negated #met?' do
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expect(condition.!).to be !condition.met?
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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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end
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