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60 lines
2.3 KiB
Ruby
60 lines
2.3 KiB
Ruby
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require 'rails_helper'
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RSpec.describe RepositoryRowConnection, type: :model do
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subject { create(:repository_row_connection) }
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it 'should be of class RepositoryRow' do
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expect(subject.class).to eq RepositoryRowConnection
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end
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describe 'Database table' do
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it { should have_db_column(:parent_id).of_type(:integer) }
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it { should have_db_column(:child_id).of_type(:integer) }
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it { should have_db_column(:created_by_id).of_type(:integer) }
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it { should have_db_column(:last_modified_by_id).of_type(:integer) }
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it { should have_db_index(:parent_id) }
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it { should have_db_index(:child_id) }
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it { should have_db_index(:created_by_id) }
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it { should have_db_index(:last_modified_by_id) }
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end
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describe 'Relations' do
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it { should belong_to(:parent).class_name('RepositoryRow').inverse_of(:child_connections).counter_cache(:child_connections_count) }
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it { should belong_to(:child).class_name('RepositoryRow').inverse_of(:parent_connections).counter_cache(:parent_connections_count) }
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it { should belong_to(:created_by).class_name('User') }
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it { should belong_to(:last_modified_by).class_name('User') }
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end
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describe 'validations' do
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it 'is valid with valid attributes' do
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expect(subject).to be_valid
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end
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it 'is not valid with a repository_row as both parent and child at the same time' do
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repository_row = create(:repository_row)
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connection = build(:repository_row_connection, parent: repository_row, child: repository_row)
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expect(connection).not_to be_valid
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end
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it 'is not valid with reciprocal parent and child' do
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parent_row = create(:repository_row)
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child_row = create(:repository_row)
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create(:repository_row_connection, parent: parent_row, child: child_row)
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reciprocal_connection = build(:repository_row_connection, parent: child_row, child: parent_row)
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expect(reciprocal_connection).not_to be_valid
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end
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it 'enforces uniqueness of parent-child pairs' do
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parent_row = create(:repository_row)
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child_row = create(:repository_row)
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create(:repository_row_connection, parent: parent_row, child: child_row)
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duplicate_connection = build(:repository_row_connection, parent: parent_row, child: child_row)
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expect(duplicate_connection).not_to be_valid
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end
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end
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end
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