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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BulkImports::Pipeline::Runner do
let(:extractor) do
Class.new do
def initialize(options = {}); end
def extract(context); end
end
end
let(:transformer) do
Class.new do
def initialize(options = {}); end
def transform(context); end
end
end
let(:loader) do
Class.new do
def initialize(options = {}); end
def load(context); end
end
end
describe 'pipeline runner' do
before do
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
context 'when entity is not marked as failed' do
let(:context) do
instance_double(
BulkImports::Pipeline::Context,
entity: instance_double(BulkImports::Entity, id: 1, source_type: 'group', failed?: false)
)
end
it 'runs pipeline extractor, transformer, loader' do
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_class: 'BulkImports::MyPipeline',
bulk_import_entity_id: 1,
bulk_import_entity_type: 'group'
)
expect(logger).to receive(:info)
.with(bulk_import_entity_id: 1, bulk_import_entity_type: 'group', extractor: 'BulkImports::Extractor')
expect(logger).to receive(:info)
.with(bulk_import_entity_id: 1, bulk_import_entity_type: 'group', transformer: 'BulkImports::Transformer')
expect(logger).to receive(:info)
.with(bulk_import_entity_id: 1, bulk_import_entity_type: 'group', loader: 'BulkImports::Loader')
end
BulkImports::MyPipeline.new.run(context)
end
context 'when exception is raised' do
let(:entity) { create(:bulk_import_entity, :created) }
let(:context) { BulkImports::Pipeline::Context.new(entity: entity) }
before do
allow_next_instance_of(BulkImports::Extractor) do |extractor|
allow(extractor).to receive(:extract).with(context).and_raise(StandardError, 'Error!')
end
end
it 'logs import failure' do
BulkImports::MyPipeline.new.run(context)
failure = entity.failures.first
expect(failure).to be_present
expect(failure.pipeline_class).to eq('BulkImports::MyPipeline')
expect(failure.exception_class).to eq('StandardError')
expect(failure.exception_message).to eq('Error!')
end
context 'when pipeline is marked to abort on failure' do
before do
BulkImports::MyPipeline.abort_on_failure!
end
it 'marks entity as failed' do
BulkImports::MyPipeline.new.run(context)
expect(entity.failed?).to eq(true)
end
it 'logs warn message' do
expect_next_instance_of(Gitlab::Import::Logger) do |logger|
expect(logger).to receive(:warn)
.with(
message: 'Pipeline failed',
pipeline_class: 'BulkImports::MyPipeline',
bulk_import_entity_id: entity.id,
bulk_import_entity_type: entity.source_type
)
end
BulkImports::MyPipeline.new.run(context)
end
end
context 'when pipeline is not marked to abort on failure' do
it 'marks entity as failed' do
BulkImports::MyPipeline.new.run(context)
expect(entity.failed?).to eq(false)
end
end
end
end
context 'when entity is marked as failed' do
let(:context) do
instance_double(
BulkImports::Pipeline::Context,
entity: instance_double(BulkImports::Entity, id: 1, source_type: 'group', failed?: true)
)
end
it 'logs and returns without execution' do
expect_next_instance_of(Gitlab::Import::Logger) do |logger|
expect(logger).to receive(:info)
.with(
message: 'Skipping due to failed pipeline status',
pipeline_class: 'BulkImports::MyPipeline',
bulk_import_entity_id: 1,
bulk_import_entity_type: 'group'
)
end
BulkImports::MyPipeline.new.run(context)
end
end
end
end
|
