Module: Cuprum::Collections::RSpec::Contracts::RelationContracts::ShouldValidateTheParametersContract

Extended by:
RSpec::SleepingKingStudios::Contract
Defined in:
lib/cuprum/collections/rspec/contracts/relation_contracts.rb

Overview

Contract asserting that the method validates the required parameters.

Instance Method Summary collapse

Instance Method Details

#apply(example_group) ⇒ Object

Adds the contract to the example group.

Parameters:

  • example_group (RSpec::Core::ExampleGroup) —

    the example group to which the contract is applied.



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# File 'lib/cuprum/collections/rspec/contracts/relation_contracts.rb', line 137

contract do
  describe 'with no parameters' do
    let(:error_message) { "name or entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with entity_class: nil' do
    let(:error_message) { "name or entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(entity_class: nil) }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with entity_class: an Object' do
    let(:error_message) do
      'entity class is not a Class, a String or a Symbol'
    end

    it 'should raise an exception' do
      expect do
        call_method(entity_class: Object.new.freeze)
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with entity_class: an empty String' do
    let(:error_message) { "entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(entity_class: '') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with entity_class: an empty Symbol' do
    let(:error_message) { "entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(entity_class: :'') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: nil' do
    let(:error_message) { "name or entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(name: nil) }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: nil and entity_class: value' do
    it 'should not raise an exception' do
      expect do
        call_method(entity_class: 'Book', name: nil)
      end
        .not_to raise_error
    end
  end

  describe 'with name: an Object' do
    let(:error_message) { 'name is not a String or a Symbol' }

    it 'should raise an exception' do
      expect { call_method(name: Object.new.freeze) }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: an empty String' do
    let(:error_message) { "name can't be blank" }

    it 'should raise an exception' do
      expect { call_method(name: '') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: an empty Symbol' do
    let(:error_message) { "name can't be blank" }

    it 'should raise an exception' do
      expect { call_method(name: '') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: value and entity_class: nil' do
    it 'should not raise an exception' do
      expect do
        call_method(entity_class: 'Book', name: nil)
      end
        .not_to raise_error
    end
  end

  describe 'with name: value and entity_class: an Object' do
    let(:error_message) do
      'entity class is not a Class, a String or a Symbol'
    end

    it 'should raise an exception' do
      expect do
        call_method(
          entity_class: Object.new.freeze,
          name:         'books'
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: value and entity_class: an empty String' do
    let(:error_message) { "entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(entity_class: '', name: 'books') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with name: value and entity_class: an empty Symbol' do
    let(:error_message) { "entity class can't be blank" }

    it 'should raise an exception' do
      expect { call_method(entity_class: :'', name: 'books') }
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with plural_name: an Object' do
    let(:error_message) { 'plural name is not a String or a Symbol' }

    it 'should raise an exception' do
      expect do
        call_method(
          name:        'books',
          plural_name: Object.new.freeze
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with plural_name: an empty String' do
    let(:error_message) { "plural name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:        'books',
          plural_name: ''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with plural_name: an empty Symbol' do
    let(:error_message) { "plural name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:        'books',
          plural_name: :''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with qualified_name: an Object' do
    let(:error_message) { 'qualified name is not a String or a Symbol' }

    it 'should raise an exception' do
      expect do
        call_method(
          name:           'books',
          qualified_name: Object.new.freeze
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with qualified_name: an empty String' do
    let(:error_message) { "qualified name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:           'books',
          qualified_name: ''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with qualified_name: an empty Symbol' do
    let(:error_message) { "qualified name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:           'books',
          qualified_name: :''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with qualified_name: value and name, entity_class: nil' do
    it 'should not raise an exception' do
      expect do
        call_method(entity_class: nil, name: nil, qualified_name: 'books')
      end
        .not_to raise_error
    end
  end

  describe 'with singular_name: an Object' do
    let(:error_message) { 'singular name is not a String or a Symbol' }

    it 'should raise an exception' do
      expect do
        call_method(
          name:          'books',
          singular_name: Object.new.freeze
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with singular_name: an empty String' do
    let(:error_message) { "singular name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:          'books',
          singular_name: ''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end

  describe 'with singular_name: an empty Symbol' do
    let(:error_message) { "singular name can't be blank" }

    it 'should raise an exception' do
      expect do
        call_method(
          name:          'books',
          singular_name: :''
        )
      end
        .to raise_error ArgumentError, error_message
    end
  end
end