spec/lib/system_check/base_executor_spec.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

require 'spec_helper'

describe SystemCheck::BaseExecutor, lib: true do
  class SimpleCheck < SystemCheck::BaseCheck
    def check?
      true
    end
  end

  class OtherCheck < SystemCheck::BaseCheck
    def check?
      false
    end
  end

  subject { described_class.new('Test') }

  describe '#component' do
    it 'returns stored component name' do
      expect(subject.component).to eq('Test')
    end
  end

  describe '#checks' do
    before do
      subject << SimpleCheck
    end

    it 'returns a set of classes' do
      expect(subject.checks).to include(SimpleCheck)
    end
  end

  describe '#<<' do
    before do
      subject << SimpleCheck
    end

    it 'appends a new check to the Set' do
      subject << OtherCheck
      stored_checks = subject.checks.to_a

      expect(stored_checks.first).to eq(SimpleCheck)
      expect(stored_checks.last).to eq(OtherCheck)
    end

    it 'inserts unique itens only' do
      subject << SimpleCheck

      expect(subject.checks.size).to eq(1)
    end
  end
end