61 lines
1.8 KiB
Ruby
61 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe IssueLink do
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describe 'Associations' do
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it { is_expected.to belong_to(:source).class_name('Issue') }
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it { is_expected.to belong_to(:target).class_name('Issue') }
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end
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describe 'link_type' do
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it { is_expected.to define_enum_for(:link_type).with_values(relates_to: 0, blocks: 1, is_blocked_by: 2) }
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it 'provides the "related" as default link_type' do
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expect(create(:issue_link).link_type).to eq 'relates_to'
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end
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end
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describe 'Validation' do
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subject { create :issue_link }
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it { is_expected.to validate_presence_of(:source) }
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it { is_expected.to validate_presence_of(:target) }
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it do
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is_expected.to validate_uniqueness_of(:source)
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.scoped_to(:target_id)
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.with_message(/already related/)
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end
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it 'is not valid if an opposite link already exists' do
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issue_link = build(:issue_link, source: subject.target, target: subject.source)
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expect(issue_link).to be_invalid
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expect(issue_link.errors[:source]).to include('is already related to this issue')
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end
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context 'when it relates to itself' do
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let(:issue) { create :issue }
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context 'cannot be validated' do
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it 'does not invalidate object with self relation error' do
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issue_link = build :issue_link, source: issue, target: nil
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issue_link.valid?
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expect(issue_link.errors[:source]).to be_empty
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end
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end
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context 'can be invalidated' do
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it 'invalidates object' do
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issue_link = build :issue_link, source: issue, target: issue
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expect(issue_link).to be_invalid
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expect(issue_link.errors[:source]).to include('cannot be related to itself')
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end
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end
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end
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end
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end
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