81 lines
2.4 KiB
Ruby
81 lines
2.4 KiB
Ruby
class ProviderExampleGroup < Spec::Example::ExampleGroup
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# Allow access to the current resource
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attr_reader :resource
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# Build up the values for the resource in this scope
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before :each do
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resource_hash = example_group_hierarchy.inject({}) do |memo, klass|
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memo.merge(klass.options[:resource] || {})
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end
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full_hash = resource_hash.merge(:provider => described_class.name)
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@resource = described_class.resource_type.new(full_hash)
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end
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# Build the provider
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subject { described_class.new(@resource) }
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# Allow access to it via +provider+
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alias :provider :subject
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# Generate a context for a provider operating on a resource with:
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#
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# call-seq:
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#
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# # A parameter/property set (when the value isn't important)
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# resource_with :source do
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# # ...
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# end
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#
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# # A parameter/property set to a specific value
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# resource_with :source => 'a-specific-value' do
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# # ...
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# end
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#
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# Note: Choose one or the other (mixing will create two separate contexts)
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#
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def self.resource_with(*params, &block)
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params_with_values = params.last.is_a?(Hash) ? params.pop : {}
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build_value_context(params_with_values, &block)
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build_existence_context(*params, &block)
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end
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def self.build_existence_context(*params, &block) #:nodoc:
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unless params.empty?
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text = params.join(', ')
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placeholders = params.inject({}) { |memo, key| memo.merge(key => 'an-unimportant-value') }
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context("and with a #{text}", {:resource => placeholders}, &block)
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end
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end
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def self.build_value_context(params = {}, &block) #:nodoc:
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unless params.empty?
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text = params.map { |k, v| "#{k} => #{v.inspect}" }.join(' and with ')
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context("and with #{text}", {:resource => params}, &block)
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end
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end
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# Generate a context for a provider operating on a resource without
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# a given parameter/property.
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#
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# call-seq:
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#
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# resource_without :source do
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# # ...
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# end
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#
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def self.resource_without(field, &block)
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context("and without a #{field}", &block)
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end
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end
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Spec::Example::ExampleGroupFactory.register(:provider, ProviderExampleGroup)
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# Outside wrapper to lookup a provider and start the spec using ProviderExampleGroup
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def describe_provider(type_name, provider_name, options = {}, &block)
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provider_class = Puppet::Type.type(type_name).provider(provider_name)
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describe(provider_class, options.merge(:type => :provider), &block)
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end
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