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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Packages::Helm::ProcessFileService do
let(:package) { create(:helm_package, without_package_files: true, status: 'processing')}
let!(:package_file) { create(:helm_package_file, without_loaded_metadatum: true, package: package) }
let(:channel) { 'stable' }
let(:service) { described_class.new(channel, package_file) }
let(:expected) do
{
'apiVersion' => 'v2',
'description' => 'File, Block, and Object Storage Services for your Cloud-Native Environment',
'icon' => 'https://rook.io/images/rook-logo.svg',
'name' => 'rook-ceph',
'sources' => ['https://github.com/rook/rook'],
'version' => 'v1.5.8'
}
end
describe '#execute' do
subject(:execute) { service.execute }
context 'without a file' do
let(:package_file) { nil }
it 'returns error', :aggregate_failures do
expect { execute }
.to not_change { Packages::Package.count }
.and not_change { Packages::PackageFile.count }
.and not_change { Packages::Helm::FileMetadatum.count }
.and raise_error(Packages::Helm::ProcessFileService::ExtractionError, 'Helm chart was not processed - package_file is not set')
end
end
context 'with existing package' do
let!(:existing_package) { create(:helm_package, project: package.project, name: 'rook-ceph', version: 'v1.5.8') }
it 'reuses existing package', :aggregate_failures do
expect { execute }
.to change { Packages::Package.count }.from(2).to(1)
.and not_change { package.name }
.and not_change { package.version }
.and not_change { package.status }
.and not_change { Packages::PackageFile.count }
.and change { package_file.file_name }.from(package_file.file_name).to("#{expected['name']}-#{expected['version']}.tgz")
.and change { Packages::Helm::FileMetadatum.count }.from(1).to(2)
.and change { package_file.helm_file_metadatum }.from(nil)
expect { package.reload }
.to raise_error(ActiveRecord::RecordNotFound)
expect(package_file.helm_file_metadatum.channel).to eq(channel)
expect(package_file.helm_file_metadatum.metadata).to eq(expected)
end
end
context 'with a valid file' do
it 'processes file', :aggregate_failures do
expect { execute }
.to not_change { Packages::Package.count }
.and change { package.name }.from(package.name).to(expected['name'])
.and change { package.version }.from(package.version).to(expected['version'])
.and change { package.status }.from('processing').to('default')
.and not_change { Packages::PackageFile.count }
.and change { package_file.file_name }.from(package_file.file_name).to("#{expected['name']}-#{expected['version']}.tgz")
.and change { Packages::Helm::FileMetadatum.count }.by(1)
.and change { package_file.helm_file_metadatum }.from(nil)
expect(package_file.helm_file_metadatum.channel).to eq(channel)
expect(package_file.helm_file_metadatum.metadata).to eq(expected)
end
end
context 'without Chart.yaml' do
before do
expect_next_instances_of(Gem::Package::TarReader::Entry, 14) do |entry|
expect(entry).to receive(:full_name).exactly(:once).and_wrap_original do |m, *args|
m.call(*args) + '_suffix'
end
end
end
it { expect { execute }.to raise_error(Packages::Helm::ExtractFileMetadataService::ExtractionError, 'Chart.yaml not found within a directory') }
end
context 'with Chart.yaml at root' do
before do
expect_next_instances_of(Gem::Package::TarReader::Entry, 14) do |entry|
expect(entry).to receive(:full_name).exactly(:once).and_return('Chart.yaml')
end
end
it { expect { execute }.to raise_error(Packages::Helm::ExtractFileMetadataService::ExtractionError, 'Chart.yaml not found within a directory') }
end
context 'with an invalid YAML' do
before do
expect_next_instance_of(Gem::Package::TarReader::Entry) do |entry|
expect(entry).to receive(:read).and_return('{')
end
end
it { expect { execute }.to raise_error(Packages::Helm::ExtractFileMetadataService::ExtractionError, 'Error while parsing Chart.yaml: (<unknown>): did not find expected node content while parsing a flow node at line 2 column 1') }
end
end
end
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