Module: RSpec::Tabular::ExampleGroup

Defined in:
lib/rspec/tabular.rb

Overview

Example group methods e.g. inside describe/context block

Instance Method Summary collapse

Instance Method Details

#inputs(*args) ⇒ Object 



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# File 'lib/rspec/tabular.rb', line 99

def inputs(*args)
  metadata[:inputs] ||= args
end

#it_with(*input_values, &block) ⇒ Object Also known as: specify_with 



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# File 'lib/rspec/tabular.rb', line 103

def it_with(*input_values, &block)
  if block.nil? && (metadata[:inputs].size == input_values.size - 1)
    expected_value = input_values.pop
    block = proc { is_expected.to eq(expected_value) }
  end

  context("with #{metadata[:inputs].zip(input_values).to_h}") do
    metadata[:inputs].each_index do |i|
      key = metadata[:inputs][i]
      value = input_values[i]
      let(key) { _unwrap(value) }
    end

    example(nil, { input_values: input_values }, &block)
  end
end

#its_with(attribute, *input_values, &block) ⇒ Object 



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# File 'lib/rspec/tabular.rb', line 139

def its_with(attribute, *input_values, &block)
  if block.nil? && (metadata[:inputs].size == input_values.size - 1)
    expected_value = input_values.pop
    block = proc { should eq(expected_value) }
  end

  describe("#{attribute} with #{input_values.join(', ')}") do
    if attribute.is_a?(Array)
      let(:__its_subject) { subject[*attribute] }
    else
      let(:__its_subject) do
        attribute_chain = attribute.to_s.split('.')
        attribute_chain.inject(subject) do |inner_subject, attr|
          inner_subject.send(attr)
        end
      end
    end

    def should(matcher = nil, message = nil) # rubocop:disable Lint/NestedMethodDefinition
      RSpec::Expectations::PositiveExpectationHandler.handle_matcher(
        __its_subject, matcher, message
      )
    end

    def should_not(matcher = nil, message = nil) # rubocop:disable Lint/NestedMethodDefinition
      RSpec::Expectations::NegativeExpectationHandler.handle_matcher(
        __its_subject, matcher, message
      )
    end

    metadata[:inputs].each_index do |i|
      key = metadata[:inputs][i]
      value = input_values[i]
      let(key) { _unwrap(value) }
    end

    example(nil, { input_values: input_values }, &block)
  end
end

#raise_error_with(*args) ⇒ Object 



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# File 'lib/rspec/tabular.rb', line 130

def raise_error_with(*args)
  raise_error_args = args
  it_with_args     = raise_error_args.slice!(0, metadata[:inputs].size)

  it_with(*it_with_args) do
    expect { subject }.to raise_error(*raise_error_args)
  end
end

#side_effects_with(*args) ⇒ Object

Example with an implicit subject execution



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# File 'lib/rspec/tabular.rb', line 123

def side_effects_with(*args)
  it_with(*args) do
    subject
  rescue Exception # rubocop:disable Lint/SuppressedException, Lint/RescueException
  end
end

#with_context(proc, pretty_val = nil) ⇒ Object 



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# File 'lib/rspec/tabular.rb', line 179

def with_context(proc, pretty_val = nil)
  RSpec::Tabular::Wrapped.new(proc, pretty_val)
end