hanami-validations/spec/unit/hanami/validations/predicates/form/array_spec.rb

RSpec.describe 'Predicates: Array' do
  include_context 'validator result'

  describe 'with required' do
    before do
      @validator = Class.new do
        include Hanami::Validations::Form

        validations do
          required(:foo) { array? { each { int? } } }
        end
      end
    end

    describe 'with valid input' do
      let(:input) { { 'foo' => ['3'] } }

      it 'is successful' do
        expect_successful result
      end
    end

    describe 'with missing input' do
      let(:input) { {} }

      it 'is not successful' do
        expect_not_successful result, ['is missing']
      end
    end

    describe 'with nil input' do
      let(:input) { { 'foo' => nil } }

      it 'is not successful' do
        expect_not_successful result, ['must be an array']
      end
    end

    describe 'with blank input' do
      let(:input) { { 'foo' => '' } }

      it 'is successful' do
        expect_successful result
      end
    end

    describe 'with invalid type' do
      let(:input) { { 'foo' => { 'a' => '1' } } }

      it 'is not successful' do
        expect_not_successful result, ['must be an array']
      end
    end

    describe 'with invalid input (integer)' do
      let(:input) { { 'foo' => '4' } }

      it 'is not successful' do
        expect_not_successful result, ['must be an array']
      end
    end

    describe 'with invalid input (array with non-integers)' do
      let(:input) { { 'foo' => %w[foo bar] } }

      it 'is not successful' do
        expect_not_successful result, 0 => ['must be an integer'], 1 => ['must be an integer']
      end
    end

    describe 'with invalid input (mixed array)' do
      let(:input) { { 'foo' => %w[1 bar] } }

      it 'is not successful' do
        expect_not_successful result, 1 => ['must be an integer']
      end
    end
  end

  describe 'with optional' do
    before do
      @validator = Class.new do
        include Hanami::Validations::Form

        validations do
          optional(:foo) { included_in?(%w[1 3 5]) }
        end
      end
    end

    describe 'with valid input' do
      let(:input) { { 'foo' => '3' } }

      it 'is successful' do
        expect_successful result
      end
    end

    describe 'with missing input' do
      let(:input) { {} }

      it 'is successful' do
        expect_successful result
      end
    end

    describe 'with nil input' do
      let(:input) { { 'foo' => nil } }

      it 'is not successful' do
        expect_not_successful result, ['must be one of: 1, 3, 5']
      end
    end

    describe 'with blank input' do
      let(:input) { { 'foo' => '' } }

      it 'is not successful' do
        expect_not_successful result, ['must be one of: 1, 3, 5']
      end
    end

    describe 'with invalid type' do
      let(:input) { { 'foo' => { 'a' => '1' } } }

      it 'is not successful' do
        expect_not_successful result, ['must be one of: 1, 3, 5']
      end
    end

    describe 'with invalid input' do
      let(:input) { { 'foo' => '4' } }

      it 'is not successful' do
        expect_not_successful result, ['must be one of: 1, 3, 5']
      end
    end
  end

  describe 'as macro' do
    describe 'with required' do
      before do
        @validator = Class.new do
          include Hanami::Validations::Form

          validations do
            required(:foo).each(:int?)
          end
        end
      end

      describe 'with missing input' do
        let(:input) { {} }

        it 'is not successful' do
          expect_not_successful result, ['is missing']
        end
      end

      describe 'with nil input' do
        let(:input) { { 'foo' => nil } }

        it 'is not successful' do
          expect_not_successful result, ['must be an array']
        end
      end

      describe 'with blank input' do
        let(:input) { { 'foo' => '' } }

        it 'is successful' do
          expect_successful result
        end
      end

      describe 'with valid input' do
        let(:input) { { 'foo' => ['3'] } }

        it 'is successful' do
          expect_successful result
        end
      end

      describe 'with invalid input' do
        let(:input) { { 'foo' => ['bar'] } }

        it 'is not successful' do
          expect_not_successful result, 0 => ['must be an integer']
        end
      end
    end

    describe 'with optional' do
      before do
        @validator = Class.new do
          include Hanami::Validations::Form

          validations do
            optional(:foo).each(:int?)
          end
        end
      end

      describe 'with missing input' do
        let(:input) { {} }

        it 'is not successful' do
          expect_successful result
        end
      end

      describe 'with nil input' do
        let(:input) { { 'foo' => nil } }

        it 'is not successful' do
          expect_not_successful result, ['must be an array']
        end
      end

      describe 'with blank input' do
        let(:input) { { 'foo' => '' } }

        it 'is successful' do
          expect_successful result
        end
      end

      describe 'with valid input' do
        let(:input) { { 'foo' => ['3'] } }

        it 'is successful' do
          expect_successful result
        end
      end

      describe 'with invalid input' do
        let(:input) { { 'foo' => ['bar'] } }

        it 'is not successful' do
          expect_not_successful result, 0 => ['must be an integer']
        end
      end
    end
  end
end