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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Packages::Nuget::ExtractMetadataFileService, feature_category: :package_registry do
let_it_be(:package_file) { create(:nuget_package).package_files.first }
let(:service) { described_class.new(package_file.id) }
describe '#execute' do
subject { service.execute }
shared_examples 'raises an error' do |error_message|
it { expect { subject }.to raise_error(described_class::ExtractionError, error_message) }
end
context 'with valid package file id' do
expected_metadata = <<~XML.squish
<package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
<metadata>
<id>DummyProject.DummyPackage</id>
<version>1.0.0</version>
<title>Dummy package</title>
<authors>Test</authors>
<owners>Test</owners>
<requireLicenseAcceptance>false</requireLicenseAcceptance>
<description>This is a dummy project</description>
<dependencies>
<group targetFramework=".NETCoreApp3.0">
<dependency id="Newtonsoft.Json" version="12.0.3" exclude="Build,Analyzers" />
</group>
</dependencies>
</metadata>
</package>
XML
it 'returns the nuspec file content' do
expect(subject.payload.squish).to include(expected_metadata)
end
end
context 'with invalid package file id' do
let(:package_file) { instance_double('Packages::PackageFile', id: 555) }
it_behaves_like 'raises an error', 'invalid package file'
end
context 'when linked to a non nuget package' do
before do
package_file.package.maven!
end
it_behaves_like 'raises an error', 'invalid package file'
end
context 'with a 0 byte package file id' do
before do
allow_next_instance_of(Packages::PackageFileUploader) do |instance|
allow(instance).to receive(:size).and_return(0)
end
end
it_behaves_like 'raises an error', 'invalid package file'
end
context 'without the nuspec file' do
before do
allow_next_instance_of(Zip::File) do |instance|
allow(instance).to receive(:glob).and_return([])
end
end
it_behaves_like 'raises an error', 'nuspec file not found'
end
context 'with a too big nuspec file' do
before do
allow_next_instance_of(Zip::File) do |instance|
allow(instance).to receive(:glob).and_return([instance_double('File', size: 6.megabytes)])
end
end
it_behaves_like 'raises an error', 'nuspec file too big'
end
context 'with a corrupted nupkg file with a wrong entry size' do
let(:nupkg_fixture_path) { expand_fixture_path('packages/nuget/corrupted_package.nupkg') }
before do
allow(Zip::File).to receive(:new).and_return(Zip::File.new(nupkg_fixture_path, false, false))
end
it_behaves_like 'raises an error',
<<~ERROR.squish
nuspec file has the wrong entry size: entry 'DummyProject.DummyPackage.nuspec' should be 255B,
but is larger when inflated.
ERROR
end
end
end
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