961dcab15d
This function provides a simple wrapper around Puppet::Parser::Functions.function for access within Puppet manifests. This will allow users to check whether or not a plugin or functionality such as hiera is installed on the server.
31 lines
890 B
Ruby
31 lines
890 B
Ruby
#!/usr/bin/env rspec
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require 'spec_helper'
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describe "the is_function_available function" do
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before :all do
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Puppet::Parser::Functions.autoloader.loadall
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end
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before :each do
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@scope = Puppet::Parser::Scope.new
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end
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it "should exist" do
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Puppet::Parser::Functions.function("is_function_available").should == "function_is_function_available"
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end
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it "should raise a ParseError if there is less than 1 arguments" do
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lambda { @scope.function_is_function_available([]) }.should( raise_error(Puppet::ParseError))
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end
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it "should return false if a nonexistent function is passed" do
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result = @scope.function_is_function_available(['jeff_mccunes_left_sock'])
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result.should(eq(false))
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end
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it "should return true if an available function is passed" do
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result = @scope.function_is_function_available(['require'])
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result.should(eq(true))
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end
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end
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