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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BulkImports::Clients::Graphql, feature_category: :importers do
let_it_be(:config) { create(:bulk_import_configuration) }
subject { described_class.new(url: config.url, token: config.access_token) }
describe '#execute' do
let(:query) { '{ metadata { version } }' }
let(:graphql_client_double) { double }
let(:response_double) { double }
let(:version) { '14.0.0' }
before do
stub_const('BulkImports::MINIMUM_COMPATIBLE_MAJOR_VERSION', version)
end
describe 'source instance validation' do
before do
allow(graphql_client_double).to receive(:execute)
allow(subject).to receive(:client).and_return(graphql_client_double)
allow(graphql_client_double).to receive(:execute).with(query).and_return(response_double)
allow(response_double).to receive_message_chain(:data, :metadata, :version).and_return(version)
end
context 'when source instance is compatible' do
it 'marks source instance as compatible' do
subject.execute('test')
expect(subject.instance_variable_get(:@compatible_instance_version)).to eq(true)
end
end
context 'when source instance is incompatible' do
let(:version) { '13.0.0' }
it 'raises an error' do
expect { subject.execute('test') }.to raise_error(::BulkImports::Error, "Unsupported GitLab version. Source instance must run GitLab version #{BulkImport::MIN_MAJOR_VERSION} or later.")
end
end
end
describe 'network errors' do
before do
allow(Gitlab::HTTP)
.to receive(:post)
.and_return(response_double)
end
context 'when response cannot be parsed' do
let(:response_double) { instance_double(HTTParty::Response, body: 'invalid', success?: true) }
it 'raises network error' do
expect { subject.execute('test') }.to raise_error(BulkImports::NetworkError, /unexpected character/)
end
end
context 'when response is unsuccessful' do
let(:response_double) { instance_double(HTTParty::Response, success?: false, code: 503) }
it 'raises network error' do
allow(response_double).to receive_message_chain(:request, :path, :path).and_return('foo/bar')
expect { subject.execute('test') }.to raise_error(BulkImports::NetworkError, 'Unsuccessful response 503 from foo/bar')
end
end
end
end
end
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