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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe Puppet::Parser::Functions.function(:has_key) do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
describe 'when calling has_key from puppet' do
it "should not compile when no arguments are passed" do
Puppet[:code] = 'has_key()'
expect { scope.compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
end
it "should not compile when 1 argument is passed" do
Puppet[:code] = "has_key('foo')"
expect { scope.compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
end
it "should require the first value to be a Hash" do
Puppet[:code] = "has_key('foo', 'bar')"
expect { scope.compiler.compile }.should raise_error(Puppet::ParseError, /expects the first argument to be a hash/)
end
end
describe 'when calling the function has_key from a scope instance' do
it 'should detect existing keys' do
scope.function_has_key([{'one' => 1}, 'one']).should be_true
end
it 'should detect existing keys' do
scope.function_has_key([{'one' => 1}, 'two']).should be_false
end
end
end
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