spec/models/key_spec.rb


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require 'spec_helper'

describe Key do
  describe "Associations" do
    it { should belong_to(:user) }
    it { should belong_to(:project) }
  end

  describe "Mass assignment" do
    it { should_not allow_mass_assignment_of(:project_id) }
    it { should_not allow_mass_assignment_of(:user_id) }
  end

  describe "Validation" do
    it { should validate_presence_of(:title) }
    it { should validate_presence_of(:key) }
    it { should ensure_length_of(:title).is_within(0..255) }
    it { should ensure_length_of(:key).is_within(0..5000) }
  end

  describe "Methods" do
    it { should respond_to :projects }
  end

  context "validation of uniqueness" do

    context "as a deploy key" do
      let!(:deploy_key) { create(:deploy_key) }

      it "does not accept the same key twice for a project" do
        key = build(:key, project: deploy_key.project)
        key.should_not be_valid
      end

      it "does accept the same key for another project" do
        key = build(:key, project_id: 0)
        key.should be_valid
      end
    end

    context "as a personal key" do
      let(:user) { Factory.create(:user) }

      it "accepts the key once" do
        build(:key, user: user).should be_valid
      end

      it "does not accepts the key twice" do
        create(:key, user: user)
        build(:key, user: user).should_not be_valid
      end
    end
  end
end