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require 'spec_helper'
describe Gitlab::GithubImport::Importer::PullRequestsImporter do
let(:project) { create(:project, import_source: 'foo/bar') }
let(:client) { double(:client) }
let(:pull_request) do
double(
:response,
number: 42,
title: 'My Pull Request',
body: 'This is my pull request',
state: 'closed',
head: double(
:head,
sha: '123abc',
ref: 'my-feature',
repo: double(:repo, id: 400),
user: double(:user, id: 4, login: 'alice')
),
base: double(
:base,
sha: '456def',
ref: 'master',
repo: double(:repo, id: 200)
),
milestone: double(:milestone, number: 4),
user: double(:user, id: 4, login: 'alice'),
assignee: double(:user, id: 4, login: 'alice'),
created_at: Time.zone.now,
updated_at: Time.zone.now,
merged_at: Time.zone.now
)
end
describe '#parallel?' do
it 'returns true when running in parallel mode' do
importer = described_class.new(project, client)
expect(importer).to be_parallel
end
it 'returns false when running in sequential mode' do
importer = described_class.new(project, client, parallel: false)
expect(importer).not_to be_parallel
end
end
describe '#execute' do
context 'when running in parallel mode' do
it 'imports pull requests in parallel' do
importer = described_class.new(project, client)
expect(importer).to receive(:parallel_import)
importer.execute
end
end
context 'when running in sequential mode' do
it 'imports pull requests in sequence' do
importer = described_class.new(project, client, parallel: false)
expect(importer).to receive(:sequential_import)
importer.execute
end
end
end
describe '#sequential_import' do
it 'imports each pull request in sequence' do
importer = described_class.new(project, client, parallel: false)
pull_request_importer = double(:pull_request_importer)
allow(importer)
.to receive(:each_object_to_import)
.and_yield(pull_request)
expect(Gitlab::GithubImport::Importer::PullRequestImporter)
.to receive(:new)
.with(
an_instance_of(Gitlab::GithubImport::Representation::PullRequest),
project,
client
)
.and_return(pull_request_importer)
expect(pull_request_importer).to receive(:execute)
importer.sequential_import
end
end
describe '#parallel_import' do
it 'imports each note in parallel' do
importer = described_class.new(project, client)
allow(importer)
.to receive(:each_object_to_import)
.and_yield(pull_request)
expect(Gitlab::GithubImport::ImportPullRequestWorker)
.to receive(:perform_async)
.with(project.id, an_instance_of(Hash), an_instance_of(String))
waiter = importer.parallel_import
expect(waiter).to be_an_instance_of(Gitlab::JobWaiter)
expect(waiter.jobs_remaining).to eq(1)
end
end
describe '#each_object_to_import', :clean_gitlab_redis_cache do
let(:importer) { described_class.new(project, client) }
before do
page = double(:page, objects: [pull_request], number: 1)
expect(client)
.to receive(:each_page)
.with(
:pull_requests,
'foo/bar',
{ state: 'all', sort: 'created', direction: 'asc', page: 1 }
)
.and_yield(page)
end
it 'yields every pull request to the supplied block' do
expect { |b| importer.each_object_to_import(&b) }
.to yield_with_args(pull_request)
end
it 'updates the repository if a pull request was updated after the last clone' do
expect(importer)
.to receive(:update_repository?)
.with(pull_request)
.and_return(true)
expect(importer)
.to receive(:update_repository)
importer.each_object_to_import { }
end
end
describe '#update_repository' do
it 'updates the repository' do
importer = described_class.new(project, client)
expect(project.repository)
.to receive(:fetch_remote)
.with('github', forced: false)
expect(Rails.logger)
.to receive(:info)
.with(an_instance_of(String))
expect(importer.repository_updates_counter)
.to receive(:increment)
.with(project: project.path_with_namespace)
.and_call_original
Timecop.freeze do
importer.update_repository
expect(project.last_repository_updated_at).to eq(Time.zone.now)
end
end
end
describe '#update_repository?' do
let(:importer) { described_class.new(project, client) }
context 'when the pull request was updated after the last update' do
let(:pr) do
double(
:pr,
updated_at: Time.zone.now,
head: double(:head, sha: '123'),
base: double(:base, sha: '456')
)
end
before do
allow(project)
.to receive(:last_repository_updated_at)
.and_return(1.year.ago)
end
it 'returns true when the head SHA is not present' do
expect(importer)
.to receive(:commit_exists?)
.with(pr.head.sha)
.and_return(false)
expect(importer.update_repository?(pr)).to eq(true)
end
it 'returns true when the base SHA is not present' do
expect(importer)
.to receive(:commit_exists?)
.with(pr.head.sha)
.and_return(true)
expect(importer)
.to receive(:commit_exists?)
.with(pr.base.sha)
.and_return(false)
expect(importer.update_repository?(pr)).to eq(true)
end
it 'returns false if both the head and base SHAs are present' do
expect(importer)
.to receive(:commit_exists?)
.with(pr.head.sha)
.and_return(true)
expect(importer)
.to receive(:commit_exists?)
.with(pr.base.sha)
.and_return(true)
expect(importer.update_repository?(pr)).to eq(false)
end
end
context 'when the pull request was updated before the last update' do
it 'returns false' do
pr = double(:pr, updated_at: 1.year.ago)
allow(project)
.to receive(:last_repository_updated_at)
.and_return(Time.zone.now)
expect(importer.update_repository?(pr)).to eq(false)
end
end
end
describe '#commit_exists?' do
let(:importer) { described_class.new(project, client) }
it 'returns true when a commit exists' do
expect(project.repository)
.to receive(:commit)
.with('123')
.and_return(double(:commit))
expect(importer.commit_exists?('123')).to eq(true)
end
it 'returns false when a commit does not exist' do
expect(project.repository)
.to receive(:commit)
.with('123')
.and_return(nil)
expect(importer.commit_exists?('123')).to eq(false)
end
end
describe '#id_for_already_imported_cache' do
it 'returns the PR number of the given PR' do
importer = described_class.new(project, client)
expect(importer.id_for_already_imported_cache(pull_request))
.to eq(42)
end
end
end
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