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require 'spec_helper'
require 'r10k/source'
require 'json'
require 'yaml'
describe R10K::Source::Exec do
let(:environments_hash) do
{
'production' => {
'remote' => 'https://git.example.com/puppet/control-repo.git',
'ref' => 'release-141',
'modules' => {
'puppetlabs-stdlib' => '6.1.0',
'puppetlabs-ntp' => '8.1.0',
'example-myapp1' => {
'git' => 'https://git.example.com/puppet/example-myapp1.git',
'ref' => 'v1.3.0'
}
}
},
'development' => {
'remote' => 'https://git.example.com/puppet/control-repo.git',
'ref' => 'master',
'modules' => {
'puppetlabs-stdlib' => '6.1.0',
'puppetlabs-ntp' => '8.1.0',
'example-myapp1' => {
'git' => 'https://git.example.com/puppet/example-myapp1.git',
'ref' => 'v1.3.1'
}
}
}
}
end
describe 'initialize' do
context 'with a valid command' do
context 'that produces valid output' do
it 'accepts json' do
allow_any_instance_of(R10K::Util::Subprocess)
.to receive(:execute)
.and_return(double('result', stdout: environments_hash.to_json))
source = described_class.new('execsource', '/some/nonexistent/dir', command: '/path/to/command')
expect(source.environments.map(&:name)).to contain_exactly('production', 'development')
end
it 'accepts yaml' do
allow_any_instance_of(R10K::Util::Subprocess)
.to receive(:execute)
.and_return(double('result', stdout: environments_hash.to_yaml))
source = described_class.new('execsource', '/some/nonexistent/dir', command: '/path/to/command')
expect(source.environments.map(&:name)).to contain_exactly('production', 'development')
end
end
context 'that produces invalid output' do
it 'raises an error for non-json, non-yaml data' do
allow_any_instance_of(R10K::Util::Subprocess)
.to receive(:execute)
.and_return(double('result', stdout: "one:\ntwo\n"))
source = described_class.new('execsource', '/some/nonexistent/dir', command: '/path/to/command')
expect { source.environments }.to raise_error(/Error parsing command output/)
end
it 'raises an error for yaml data that is not a hash' do
allow_any_instance_of(R10K::Util::Subprocess)
.to receive(:execute)
.and_return(double('result', stdout: "[one, two]"))
source = described_class.new('execsource', '/some/nonexistent/dir', command: '/path/to/command')
expect { source.environments }.to raise_error(R10K::Error, /Environment source execsource.*did not return valid environment data.*one.*two.*/m)
end
end
end
end
end
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