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Contents
require 'gitx/executor'
RSpec.describe Gitx::Executor do
let(:executor) { described_class.new }
let(:exit_value) { double(:exit_value, success?: true) }
let(:thread) { double(:thread, value: exit_value) }
let(:stdoutput) { StringIO.new('Hello World') }
before do
expect(Open3).to receive(:popen2e).and_yield(nil, stdoutput, thread)
end
describe '#execute' do
context 'when execution is successful and block given' do
before do
@output = []
executor.execute('some', 'command', '--with', '--args') do |output|
@output << output
end
end
it 'yields the command and output' do
expect(@output).to eq ['$ some command --with --args', 'Hello World']
end
end
context 'when execution is successful' do
before do
@output = executor.execute('some', 'command', '--with', '--args')
end
it 'returns the output' do
expect(@output).to eq 'Hello World'
end
end
context 'when execution is not sucessful' do
let(:exit_value) { double(:exit_value, success?: false) }
it 'raises ExecutionError' do
expect do
executor.execute('some', 'bad', 'command')
end.to raise_error Gitx::Executor::ExecutionError
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems