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require 'puppet'
# We don't need this for the basic tests we're doing
# require 'spec_helper'
# Dan mentioned that Nick recommended the function method call
# to return the string value for the test description.
# this will not even try the test if the function cannot be
# loaded.
describe Puppet::Parser::Functions.function(:validate_string) do
# Pulled from Dan's create_resources function
def get_scope
@topscope = Puppet::Parser::Scope.new
# This is necessary so we don't try to use the compiler to discover our parent.
@topscope.parent = nil
@scope = Puppet::Parser::Scope.new
@scope.compiler = Puppet::Parser::Compiler.new(Puppet::Node.new("floppy", :environment => 'production'))
@scope.parent = @topscope
@compiler = @scope.compiler
end
describe 'when calling validate_string from puppet' do
%w{ foo bar baz }.each do |the_string|
it "should compile when #{the_string} is a string" do
Puppet[:code] = "validate_string('#{the_string}')"
get_scope
@scope.compiler.compile
end
it "should compile when #{the_string} is a bare word" do
Puppet[:code] = "validate_string(#{the_string})"
get_scope
@scope.compiler.compile
end
end
%w{ true false }.each do |the_string|
it "should compile when #{the_string} is a string" do
Puppet[:code] = "validate_string('#{the_string}')"
get_scope
@scope.compiler.compile
end
it "should not compile when #{the_string} is a bare word" do
Puppet[:code] = "validate_string(#{the_string})"
get_scope
expect { @scope.compiler.compile }.should raise_error(Puppet::ParseError, /is not a string/)
end
end
it "should compile when multiple string arguments are passed" do
Puppet[:code] = <<-'ENDofPUPPETcode'
$foo = ''
$bar = 'two'
validate_string($foo, $bar)
ENDofPUPPETcode
get_scope
@scope.compiler.compile
end
it "should compile when an explicitly undef variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
Puppet[:code] = <<-'ENDofPUPPETcode'
$foo = undef
validate_string($foo)
ENDofPUPPETcode
get_scope
@scope.compiler.compile
end
it "should compile when an undefined variable is passed (NOTE THIS MAY NOT BE DESIRABLE)" do
Puppet[:code] = <<-'ENDofPUPPETcode'
validate_string($foobarbazishouldnotexist)
ENDofPUPPETcode
get_scope
@scope.compiler.compile
end
end
end
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