Add specs for environments serializer pagination
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@ -52,4 +52,53 @@ describe EnvironmentSerializer do
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expect(json).to be_an_instance_of Array
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end
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end
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context 'when used with pagination' do
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let(:request) { spy('request') }
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let(:response) { spy('response') }
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let(:resource) { Environment.all }
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let(:pagination) { { page: 1, per_page: 2 } }
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let(:serializer) do
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described_class.new(project: project)
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.with_pagination(request, response)
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end
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before do
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allow(request).to receive(:query_parameters)
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.and_return(pagination)
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end
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subject { serializer.represent(resource) }
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it 'creates a paginated serializer' do
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expect(serializer).to be_paginated
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end
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context 'when resource is paginatable relation' do
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context 'when there is a single environment object in relation' do
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before { create(:environment) }
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it 'serializes environments' do
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expect(subject.first).to have_key :id
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end
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end
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context 'when multiple environment objects are serialized' do
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before { create_list(:environment, 3) }
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it 'serializes appropriate number of objects' do
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expect(subject.count).to be 2
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end
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it 'appends relevant headers' do
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expect(response).to receive(:[]=).with('X-Total', '3')
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expect(response).to receive(:[]=).with('X-Total-Pages', '2')
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expect(response).to receive(:[]=).with('X-Per-Page', '2')
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subject
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end
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end
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end
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end
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end
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