1# frozen_string_literal: true
 2
 3require 'spec_helper'
 4
 5RSpec.describe Del::Message do
 6  subject { described_class.new(text, robot: robot, source: source) }
 7  let(:robot) { instance_double(Del::Robot) }
 8  let(:source) { instance_double(Del::Source) }
 9  let(:text) { SecureRandom.hex(16) }
10
11  describe '#reply' do
12    before { allow(source).to receive(:reply) }
13
14    it 'delegates to the source to reply' do
15      subject.reply('hello')
16      expect(source).to have_received(:reply).with(robot, 'hello')
17    end
18  end
19
20  describe '#execute_shell' do
21    before { allow(source).to receive(:reply) }
22
23    it 'executes the command' do
24      result = subject.execute_shell(['ls', '-al'])
25      expect(result).to be_truthy
26    end
27
28    it 'returns false when the shell command fails' do
29      expect(subject.execute_shell(%w[exit 1])).to be_falsey
30    end
31
32    it 'replies with the stdout content' do
33      subject.execute_shell(%w[echo hello])
34      expect(source).to have_received(:reply).with(robot, "/code hello\n")
35    end
36
37    it 'yields each line to stdout' do
38      @called = false
39      subject.execute_shell(%w[echo hello]) do |line|
40        @called = true
41        expect(line).to eql("hello\n")
42      end
43      expect(@called).to be(true)
44    end
45
46    it 'replies with the stderr content' do
47      subject.execute_shell(['>&2', 'echo', 'hello'])
48      expect(source).to have_received(:reply).with(robot, "/code hello\n")
49    end
50
51    it 'yields each line to stderr' do
52      @called = false
53      subject.execute_shell(['>&2', 'echo', 'hello']) do |line|
54        @called = true
55        expect(line).to eql("hello\n")
56      end
57      expect(@called).to be(true)
58    end
59  end
60
61  describe '#to_s' do
62    specify { expect(subject.to_s).to include(source.to_s) }
63    specify { expect(subject.to_s).to include(text) }
64  end
65end