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allow mock command to support sha256 mocking of commands #9

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Oct 14, 2015
Merged

allow mock command to support sha256 mocking of commands #9

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4 changes: 3 additions & 1 deletion lib/train/transports/mock.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,9 @@ def mock_command(cmd, stdout = nil, stderr = nil, exit_status = 0)
end

def run_command(cmd)
@commands[cmd] || mock_command(cmd)
@commands[cmd] ||
@commands[Digest::SHA256.hexdigest cmd] ||
mock_command(cmd)
end

def file(path)
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9 changes: 9 additions & 0 deletions test/unit/transports/mock_test.rb
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@@ -1,6 +1,7 @@
# encoding: utf-8
require 'helper'
require 'train/transports/mock'
require 'digest/sha2'

describe 'mock transport' do
let(:transport) { Train::Transports::Mock.new }
Expand Down Expand Up @@ -44,6 +45,14 @@
connection.mock_command(cmd, nil, nil, code)
connection.run_command(cmd).exit_status.must_equal(code)
end

it 'can mock a command via its SHA2 sum' do
out = rand.to_s
cmd = rand.to_s
shacmd = Digest::SHA256.hexdigest cmd
connection.mock_command(shacmd, out)
connection.run_command(cmd).stdout.must_equal(out)
end
end

describe 'when accessing a mocked os' do
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