require 'spec_helper'

describe JIRA::HasManyProxy do
  class Foo; end

  subject { JIRA::HasManyProxy.new(parent, Foo, collection) }

  let(:parent)      { double('parent') }
  let(:collection)  { double('collection') }

  it 'has a target class' do
    expect(subject.target_class).to eq(Foo)
  end

  it 'has a parent' do
    expect(subject.parent).to eq(parent)
  end

  it 'has a collection' do
    expect(subject.collection).to eq(collection)
  end

  it 'can build a new instance' do
    client = double('client')
    foo = double('foo')
    allow(parent).to receive(:client).and_return(client)
    allow(parent).to receive(:to_sym).and_return(:parent)
    expect(Foo).to receive(:new).with(client, attrs: { 'foo' => 'bar' }, parent: parent).and_return(foo)
    expect(collection).to receive(:<<).with(foo)
    expect(subject.build('foo' => 'bar')).to eq(foo)
  end

  it 'can get all the instances' do
    foo = double('foo')
    client = double('client')
    allow(parent).to receive(:client).and_return(client)
    allow(parent).to receive(:to_sym).and_return(:parent)
    expect(Foo).to receive(:all).with(client, parent: parent).and_return(foo)
    expect(subject.all).to eq(foo)
  end

  it 'delegates missing methods to the collection' do
    expect(collection).to receive(:missing_method)
    subject.missing_method
  end
end