66 lines
1.8 KiB
Ruby
66 lines
1.8 KiB
Ruby
describe FactoryBot::Attribute::Dynamic do
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let(:name) { :first_name }
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let(:block) { -> {} }
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subject { FactoryBot::Attribute::Dynamic.new(name, false, block) }
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its(:name) { should eq name }
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context "with a block returning a static value" do
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let(:block) { -> { "value" } }
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it "returns the value when executing the proc" do
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expect(subject.to_proc.call).to eq "value"
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end
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end
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context "with a block returning its block-level variable" do
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let(:block) { ->(thing) { thing } }
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it "returns self when executing the proc" do
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expect(subject.to_proc.call).to eq subject
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end
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end
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context "with a block referencing an attribute on the attribute" do
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let(:block) { -> { attribute_defined_on_attribute } }
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let(:result) { "other attribute value" }
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before do
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# Define an '#attribute_defined_on_attribute' instance method allowing it
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# be mocked. Ususually this is determined via '#method_missing'
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missing_methods = Module.new {
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def attribute_defined_on_attribute(*args)
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end
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}
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subject.extend(missing_methods)
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allow(subject)
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.to receive(:attribute_defined_on_attribute).and_return result
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end
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it "evaluates the attribute from the attribute" do
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expect(subject.to_proc.call).to eq result
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end
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end
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context "with a block returning a sequence" do
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let(:block) do
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-> do
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FactoryBot::Internal.register_sequence(
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FactoryBot::Sequence.new(:email, 1) { |n| "foo#{n}" }
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)
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end
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end
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it "raises a sequence abuse error" do
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expect { subject.to_proc.call }.to raise_error(FactoryBot::SequenceAbuseError)
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end
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end
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end
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describe FactoryBot::Attribute::Dynamic, "with a string name" do
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subject { FactoryBot::Attribute::Dynamic.new("name", false, -> {}) }
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its(:name) { should eq :name }
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end
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