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Contents
require 'spec_helper'
describe Mongoid::Relations::Cascading::Restrict do
before :each do
Person.has_many :drugs, validate: false, dependent: :restrict
end
after :each do
Person.cascades.delete("drugs")
Person.has_many :drugs, validate: false
end
let(:person) do
Person.new
end
let(:metadata) do
double(name: :drugs)
end
let(:strategy) do
described_class.new(person, metadata)
end
describe "#cascade" do
let(:drug) do
double
end
context "when the document exists" do
context "when person has no drugs" do
before do
expect(person).to receive(:drugs).and_return([ ])
end
it "deletes the person" do
expect { strategy.cascade }.to_not raise_error
end
end
context "when person has drugs" do
before do
expect(person).to receive(:drugs).and_return([ drug ])
end
it "it raises an error" do
expect { strategy.cascade }.to raise_error(Mongoid::Errors::DeleteRestriction)
end
end
end
context "when no document exists" do
before do
expect(person).to receive(:drugs).and_return([])
end
it "doesn't delete anything" do
expect(drug).to receive(:delete).never
strategy.cascade
end
end
end
end
Version data entries
54 entries across 49 versions & 3 rubygems