# encoding: utf-8
require 'spec_helper'

RSpec.describe FrontendComponent do
  context '#initialize' do
    it 'supports a full url as resource locator' do
      expect do
        FrontendComponent.new(resource_locator: 'http://www.example.org/test')
      end.not_to raise_error
    end

    it 'fails if neither github nor resource_locator is given' do
      expect do
        FrontendComponent.new
      end.to raise_error ArgumentError
    end

    it 'build github url' do
      expect do
        FrontendComponent.new(github: 'example/example')
      end.not_to raise_error
    end

    it 'fails if name is empty when extracted from url' do
      expect do
        FrontendComponent.new(resource_locator: 'http://www.example.org')
      end.to raise_error ArgumentError
    end

    it 'requires name if version is given' do
      expect do
        FrontendComponent.new(version: '1.1.1', name: 'blub')
      end.not_to raise_error
    end

    it 'fails if version is given but no name' do
      expect do
        FrontendComponent.new(version: '1.1.1')
      end.to raise_error ArgumentError
    end
  end

  context '#name' do
    it 'extracts name from url' do
      component = FrontendComponent.new(resource_locator: 'http://example.org/test')
      expect(component.name).to eq 'test'
    end

    it 'uses name' do
      component = FrontendComponent.new(resource_locator: 'http://example.org/test', name: 'name')
      expect(component.name).to eq 'name'
    end
  end

  context '#resource_locator' do
    it 'uses version as resource_locator' do
      component = FrontendComponent.new(name: 'asdf', version: '0.0.1')
      expect(component.resource_locator).to eq '0.0.1'
    end

    it 'uses url as resource_locator' do
      component = FrontendComponent.new(resource_locator: 'http://example.org/test')
      expect(component.resource_locator).to eq 'http://example.org/test'
    end

    it 'uses github repository as resource_locator' do
      component = FrontendComponent.new(github: 'example.org/test')
      expect(component.resource_locator).to eq 'https://github.com/example.org/test.git'
    end
  end

  context '#path' do
    it 'is root directory + name' do
      root_directory = absolute_path('test.d')
      name = 'test'

      component = FrontendComponent.new(name: name, version: 'latest')
      component.root_directory = root_directory

      expect(component.path).to eq Pathname.new(File.join(root_directory, name))
    end
  end

  context '#base_path' do
    it 'returns the path of frontend component without name' do
      root_directory = absolute_path('test.d')

      component = FrontendComponent.new(name: 'test', version: 'latest')
      component.root_directory = root_directory

      expect(component.base_path).to eq Pathname.new(root_directory)
    end
  end
end