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#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/util/diff'
require 'puppet/util/execution'
describe Puppet::Util::Diff do
describe ".diff" do
it "should execute the diff command with arguments" do
Puppet[:diff] = 'foo'
Puppet[:diff_args] = 'bar'
Puppet::Util::Execution.expects(:execute).with(['foo', 'bar', 'a', 'b'], {:failonfail => false, :combine => false}).returns('baz')
subject.diff('a', 'b').should == 'baz'
end
it "should execute the diff command with multiple arguments" do
Puppet[:diff] = 'foo'
Puppet[:diff_args] = 'bar qux'
Puppet::Util::Execution.expects(:execute).with(['foo', 'bar', 'qux', 'a', 'b'], anything).returns('baz')
subject.diff('a', 'b').should == 'baz'
end
it "should omit diff arguments if none are specified" do
Puppet[:diff] = 'foo'
Puppet[:diff_args] = ''
Puppet::Util::Execution.expects(:execute).with(['foo', 'a', 'b'], {:failonfail => false, :combine => false}).returns('baz')
subject.diff('a', 'b').should == 'baz'
end
it "should return empty string if the diff command is empty" do
Puppet[:diff] = ''
Puppet::Util::Execution.expects(:execute).never
subject.diff('a', 'b').should == ''
end
end
end
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