51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe API::Helpers::CommonHelpers do
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include Rack::Test::Methods
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subject do
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Class.new(Grape::API) do
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helpers API::Helpers::CommonHelpers
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before do
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coerce_nil_params_to_array!
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end
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params do
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requires :id, type: String
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optional :array, type: Array, coerce_with: ::API::Validations::Types::CommaSeparatedToArray.coerce
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optional :array_of_strings, type: Array[String], coerce_with: ::API::Validations::Types::CommaSeparatedToArray.coerce
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optional :array_of_ints, type: Array[Integer], coerce_with: ::API::Validations::Types::CommaSeparatedToIntegerArray.coerce
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end
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get ":id" do
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params.to_json
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end
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end
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end
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def app
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subject
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end
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describe '.coerce_nil_params_to_array!' do
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let(:json_response) { Gitlab::Json.parse(last_response.body) }
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it 'converts all nil parameters to empty arrays' do
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get '/test?array=&array_of_strings=&array_of_ints='
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expect(json_response['array']).to eq([])
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expect(json_response['array_of_strings']).to eq([])
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expect(json_response['array_of_ints']).to eq([])
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end
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it 'leaves non-nil parameters alone' do
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get '/test?array=&array_of_strings=test,me&array_of_ints=1,2'
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expect(json_response['array']).to eq([])
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expect(json_response['array_of_strings']).to eq(%w(test me))
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expect(json_response['array_of_ints']).to eq([1, 2])
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end
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end
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end
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