b1beaec2da
It is difficult to use existance of keys in a hash as a boolean condition in Puppet (see #8705) This function provides a working solution until the underlying issue in Puppet can be resolved. Reviewed-by: Jeff McCune
46 lines
1.8 KiB
Ruby
46 lines
1.8 KiB
Ruby
require 'puppet'
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require 'mocha'
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describe Puppet::Parser::Functions.function(:has_key) do
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# Pulled from Dan's create_resources function
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# TODO - this should be moved to spec_helper since the
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# logic is likely to be applied to multiple rspec files.
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let(:compiler) {
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topscope = Puppet::Parser::Scope.new
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# This is necessary so we don't try to use the compiler to discover our parent.
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topscope.parent = nil
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my_scope = Puppet::Parser::Scope.new
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my_scope.compiler = Puppet::Parser::Compiler.new(Puppet::Node.new("floppy", :environment => 'production'))
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my_scope.parent = topscope
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compiler = my_scope.compiler
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}
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let(:scope) {
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scope = Puppet::Parser::Scope.new
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scope.stubs(:environment).returns(Puppet::Node::Environment.new('production'))
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scope
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}
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describe 'when calling has_key from puppet' do
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it "should not compile when no arguments are passed" do
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Puppet[:code] = 'has_key()'
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expect { compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
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end
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it "should not compile when 1 argument is passed" do
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Puppet[:code] = "has_key('foo')"
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expect { compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
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end
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it "should require the first value to be a Hash" do
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Puppet[:code] = "has_key('foo', 'bar')"
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expect { compiler.compile }.should raise_error(Puppet::ParseError, /expects the first argument to be a hash/)
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end
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end
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describe 'when calling the function has_key from a scope instance' do
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it 'should detect existing keys' do
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scope.function_has_key([{'one' => 1}, 'one']).should be_true
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end
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it 'should detect existing keys' do
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scope.function_has_key([{'one' => 1}, 'two']).should be_false
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end
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end
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end
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