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# frozen_string_literal: true
require 'spec_helper'
describe AtomicInternalId do
let(:milestone) { build(:milestone) }
let(:iid) { double('iid', to_i: 42) }
let(:external_iid) { 100 }
let(:scope_attrs) { { project: milestone.project } }
let(:usage) { :milestones }
describe '#track_project_iid!' do
subject { milestone.track_project_iid! }
it 'tracks the present value' do
milestone.iid = external_iid
expect(InternalId).to receive(:track_greatest).once.with(milestone, scope_attrs, usage, external_iid, anything)
expect(InternalId).not_to receive(:generate_next)
subject
end
context 'when value is set by ensure_project_iid!' do
context 'with iid_always_track false' do
before do
stub_feature_flags(iid_always_track: false)
end
it 'does not track the value' do
expect(InternalId).not_to receive(:track_greatest)
milestone.ensure_project_iid!
subject
end
it 'tracks the iid for the scope that is actually present' do
milestone.iid = external_iid
expect(InternalId).to receive(:track_greatest).once.with(milestone, scope_attrs, usage, external_iid, anything)
expect(InternalId).not_to receive(:generate_next)
# group scope is not present here, the milestone does not have a group
milestone.track_group_iid!
subject
end
end
context 'with iid_always_track enabled' do
before do
stub_feature_flags(iid_always_track: true)
end
it 'does not track the value' do
expect(InternalId).to receive(:track_greatest)
milestone.ensure_project_iid!
subject
end
end
end
end
describe '#ensure_project_iid!' do
subject { milestone.ensure_project_iid! }
it 'generates a new value if non is present' do
expect(InternalId).to receive(:generate_next).with(milestone, scope_attrs, usage, anything).and_return(iid)
expect { subject }.to change { milestone.iid }.from(nil).to(iid.to_i)
end
it 'generates a new value if first set with iid= but later set to nil' do
expect(InternalId).to receive(:generate_next).with(milestone, scope_attrs, usage, anything).and_return(iid)
milestone.iid = external_iid
milestone.iid = nil
expect { subject }.to change { milestone.iid }.from(nil).to(iid.to_i)
end
end
end
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