98 lines
3.6 KiB
Ruby
98 lines
3.6 KiB
Ruby
require 'spec_helper'
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describe Gitlab::BackgroundMigration::PopulateForkNetworksRange, :migration, schema: 20170929131201 do
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let(:migration) { described_class.new }
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let(:projects) { table(:projects) }
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let(:base1) { projects.create }
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let(:base2) { projects.create }
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let(:base2_fork1) { projects.create }
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let!(:forked_project_links) { table(:forked_project_links) }
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let!(:fork_networks) { table(:fork_networks) }
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let!(:fork_network_members) { table(:fork_network_members) }
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let(:fork_network1) { fork_networks.find_by(root_project_id: base1.id) }
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let(:fork_network2) { fork_networks.find_by(root_project_id: base2.id) }
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before do
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# A normal fork link
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forked_project_links.create(id: 1,
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forked_from_project_id: base1.id,
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forked_to_project_id: projects.create.id)
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forked_project_links.create(id: 2,
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forked_from_project_id: base1.id,
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forked_to_project_id: projects.create.id)
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forked_project_links.create(id: 3,
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forked_from_project_id: base2.id,
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forked_to_project_id: base2_fork1.id)
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# create a fork of a fork
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forked_project_links.create(id: 4,
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forked_from_project_id: base2_fork1.id,
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forked_to_project_id: projects.create.id)
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forked_project_links.create(id: 5,
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forked_from_project_id: projects.create.id,
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forked_to_project_id: projects.create.id)
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# Stub out the calls to the other migrations
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allow(BackgroundMigrationWorker).to receive(:perform_in)
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migration.perform(1, 3)
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end
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it 'it creates the fork network' do
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expect(fork_network1).not_to be_nil
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expect(fork_network2).not_to be_nil
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end
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it 'does not create a fork network for a fork-of-fork' do
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# perfrom the entire batch
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migration.perform(1, 5)
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expect(fork_networks.find_by(root_project_id: base2_fork1.id)).to be_nil
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end
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it 'creates memberships for the root of fork networks' do
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base1_membership = fork_network_members.find_by(fork_network_id: fork_network1.id,
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project_id: base1.id)
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base2_membership = fork_network_members.find_by(fork_network_id: fork_network2.id,
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project_id: base2.id)
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expect(base1_membership).not_to be_nil
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expect(base2_membership).not_to be_nil
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end
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it 'creates a fork network for the fork of which the source was deleted' do
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fork = projects.create
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forked_project_links.create(id: 6, forked_from_project_id: 99999, forked_to_project_id: fork.id)
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migration.perform(5, 8)
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expect(fork_networks.find_by(root_project_id: 99999)).to be_nil
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expect(fork_networks.find_by(root_project_id: fork.id)).not_to be_nil
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expect(fork_network_members.find_by(project_id: fork.id)).not_to be_nil
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end
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it 'schedules a job for inserting memberships for forks-of-forks' do
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delay = Gitlab::BackgroundMigration::CreateForkNetworkMembershipsRange::RESCHEDULE_DELAY
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expect(BackgroundMigrationWorker)
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.to receive(:perform_in).with(delay, "CreateForkNetworkMembershipsRange", [1, 3])
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migration.perform(1, 3)
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end
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it 'only processes a single batch of links at a time' do
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expect(fork_networks.count).to eq(2)
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migration.perform(3, 5)
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expect(fork_networks.count).to eq(3)
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end
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it 'can be repeated without effect' do
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expect { migration.perform(1, 3) }.not_to change { fork_network_members.count }
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end
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end
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