Contents

require 'spec_helper'
require 'ostruct' # for OpenStruct below

# Most of Rule functionality is tested in Ability specs
describe CanCan::Rule do
  before(:each) do
    @conditions = {}
    @rule = CanCan::Rule.new(true, :read, Integer, @conditions, nil)
  end

  it 'returns no association joins if none exist' do
    expect(@rule.associations_hash).to eq({})
  end

  it 'returns no association for joins if just attributes' do
    @conditions[:foo] = :bar
    expect(@rule.associations_hash).to eq({})
  end

  it 'returns single association for joins' do
    @conditions[:foo] = { bar: 1 }
    expect(@rule.associations_hash).to eq(foo: {})
  end

  it 'returns multiple associations for joins' do
    @conditions[:foo] = { bar: 1 }
    @conditions[:test] = { 1 => 2 }
    expect(@rule.associations_hash).to eq(foo: {}, test: {})
  end

  it 'returns nested associations for joins' do
    @conditions[:foo] = { bar: { 1 => 2 } }
    expect(@rule.associations_hash).to eq(foo: { bar: {} })
  end

  it 'returns no association joins if conditions is nil' do
    rule = CanCan::Rule.new(true, :read, Integer, nil, nil)
    expect(rule.associations_hash).to eq({})
  end

  it 'is not mergeable if conditions are not simple hashes' do
    meta_where = OpenStruct.new(name: 'metawhere', column: 'test')
    @conditions[meta_where] = :bar

    expect(@rule).to be_unmergeable
  end

  it 'is not mergeable if conditions is an empty hash' do
    @conditions = {}
    expect(@rule).to_not be_unmergeable
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
cancancan-1.17.0	spec/cancan/rule_spec.rb
cancancan-1.16.0	spec/cancan/rule_spec.rb