75 lines
2.2 KiB
Ruby
75 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe BulkImports::Common::Extractors::GraphqlExtractor do
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let(:graphql_client) { instance_double(BulkImports::Clients::Graphql) }
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let(:import_entity) { create(:bulk_import_entity) }
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let(:response) { double(original_hash: { foo: :bar }) }
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let(:query) { { query: double(to_s: 'test', variables: {}) } }
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let(:context) do
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instance_double(
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BulkImports::Pipeline::Context,
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entity: import_entity
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)
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end
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subject { described_class.new(query) }
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before do
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allow(subject).to receive(:graphql_client).and_return(graphql_client)
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allow(graphql_client).to receive(:parse)
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end
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describe '#extract' do
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before do
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allow(subject).to receive(:query_variables).and_return({})
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allow(graphql_client).to receive(:execute).and_return(response)
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end
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it 'returns an enumerator with fetched results' do
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response = subject.extract(context)
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expect(response).to be_instance_of(Enumerator)
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expect(response.first).to eq({ foo: :bar })
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end
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end
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describe 'query variables' do
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before do
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allow(graphql_client).to receive(:execute).and_return(response)
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end
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context 'when variables are present' do
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let(:query) { { query: double(to_s: 'test', variables: { full_path: :source_full_path }) } }
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it 'builds graphql query variables for import entity' do
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expected_variables = { full_path: import_entity.source_full_path }
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expect(graphql_client).to receive(:execute).with(anything, expected_variables)
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subject.extract(context).first
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end
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end
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context 'when no variables are present' do
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let(:query) { { query: double(to_s: 'test', variables: nil) } }
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it 'returns empty hash' do
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expect(graphql_client).to receive(:execute).with(anything, nil)
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subject.extract(context).first
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end
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end
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context 'when variables are empty hash' do
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let(:query) { { query: double(to_s: 'test', variables: {}) } }
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it 'makes graphql request with empty hash' do
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expect(graphql_client).to receive(:execute).with(anything, {})
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subject.extract(context).first
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end
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end
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end
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end
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