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shared_examples_for 'all iterative functions hash handling' do |func|
it 'passes a hash entry as an array of the key and value' do
catalog = compile_to_catalog(<<-MANIFEST)
{a=>1}.#{func} |$v| { notify { "${v[0]} ${v[1]}": } }
MANIFEST
expect(catalog.resource(:notify, "a 1")).not_to be_nil
end
end
shared_examples_for 'all iterative functions argument checks' do |func|
it 'raises an error when used against an unsupported type' do
expect do
compile_to_catalog(<<-MANIFEST)
3.14.#{func} |$k, $v| { }
MANIFEST
end.to raise_error(Puppet::Error, /expects an Iterable value, got Float/)
end
it 'raises an error when called with any parameters besides a block' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}(1,2) |$v,$y| { }
MANIFEST
end.to raise_error(Puppet::Error, /expects (?:between 1 and 2 arguments|1 argument), got 3/)
end
it 'raises an error when called without a block' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}
MANIFEST
end.to raise_error(Puppet::Error, /expects a block/)
end
it 'raises an error when called with something that is not a block' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}(1,2)
MANIFEST
end.to raise_error(Puppet::Error, /expects (?:between 1 and 2 arguments|1 argument), got 3/)
end
it 'raises an error when called with a block with too many required parameters' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}() |$v1, $v2, $v3| { }
MANIFEST
end.to raise_error(Puppet::Error, /block expects(?: between 1 and)? 2 arguments, got 3/)
end
it 'raises an error when called with a block with too few parameters' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}() | | { }
MANIFEST
end.to raise_error(Puppet::Error, /block expects(?: between 1 and)? 2 arguments, got none/)
end
it 'does not raise an error when called with a block with too many but optional arguments' do
expect do
compile_to_catalog(<<-MANIFEST)
[1].#{func}() |$v1, $v2, $v3=extra| { }
MANIFEST
end.to_not raise_error
end
end
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