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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BulkImports::Pipeline::Runner do
describe 'pipeline runner' do
before do
extractor = Class.new do
def initialize(options = {}); end
def extract(context); end
end
transformer = Class.new do
def initialize(options = {}); end
def transform(context, entry); end
end
loader = Class.new do
def initialize(options = {}); end
def load(context, entry); end
end
stub_const('BulkImports::Extractor', extractor)
stub_const('BulkImports::Transformer', transformer)
stub_const('BulkImports::Loader', loader)
pipeline = Class.new do
include BulkImports::Pipeline
extractor BulkImports::Extractor
transformer BulkImports::Transformer
loader BulkImports::Loader
end
stub_const('BulkImports::MyPipeline', pipeline)
end
it 'runs pipeline extractor, transformer, loader' do
context = instance_double(
BulkImports::Pipeline::Context,
entity: instance_double(BulkImports::Entity, id: 1, source_type: 'group')
)
entries = [{ foo: :bar }]
expect_next_instance_of(BulkImports::Extractor) do |extractor|
expect(extractor).to receive(:extract).with(context).and_return(entries)
end
expect_next_instance_of(BulkImports::Transformer) do |transformer|
expect(transformer).to receive(:transform).with(context, entries.first).and_return(entries.first)
end
expect_next_instance_of(BulkImports::Loader) do |loader|
expect(loader).to receive(:load).with(context, entries.first)
end
expect_next_instance_of(Gitlab::Import::Logger) do |logger|
expect(logger).to receive(:info)
.with(message: "Pipeline started", pipeline: 'BulkImports::MyPipeline', entity: 1, entity_type: 'group')
expect(logger).to receive(:info)
.with(entity: 1, entity_type: 'group', extractor: 'BulkImports::Extractor')
expect(logger).to receive(:info)
.with(entity: 1, entity_type: 'group', transformer: 'BulkImports::Transformer')
expect(logger).to receive(:info)
.with(entity: 1, entity_type: 'group', loader: 'BulkImports::Loader')
end
BulkImports::MyPipeline.new.run(context)
end
end
end
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