# Git Pivotal Tracker Integration
# Copyright (c) 2013 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'spec_helper'
require 'git-pivotal-tracker-integration/command/configuration'
require 'git-pivotal-tracker-integration/util/git'
require 'pivotal-tracker'

describe GitPivotalTrackerIntegration::Command::Configuration do

  before do
    $stdout = StringIO.new
    $stderr = StringIO.new
    @configuration = GitPivotalTrackerIntegration::Command::Configuration.new
  end

  it 'should not prompt the user for the API token if it is already configured' do
    GitPivotalTrackerIntegration::Util::Git.should_receive(:get_config).with('pivotal.api-token', :inherited).and_return('test_api_token')

    api_token = @configuration.api_token

    expect(api_token).to eq('test_api_token')
  end

  it 'should prompt the user for the API token if it is not configured' do
    GitPivotalTrackerIntegration::Util::Git.should_receive(:get_config).with('pivotal.api-token', :inherited).and_return('')
    @configuration.should_receive(:ask).and_return('test_api_token')
    GitPivotalTrackerIntegration::Util::Git.should_receive(:set_config).with('pivotal.api-token', 'test_api_token', :global)

    api_token = @configuration.api_token

    expect(api_token).to eq('test_api_token')
  end

  it 'should not prompt the user for the project id if it is already configured' do
    GitPivotalTrackerIntegration::Util::Git.should_receive(:get_config).with('pivotal.project-id', :inherited).and_return('test_project_id')

    project_id = @configuration.project_id

    expect(project_id).to eq('test_project_id')
  end

  it 'should prompt the user for the API token if it is not configured' do
    GitPivotalTrackerIntegration::Util::Git.should_receive(:get_config).with('pivotal.project-id', :inherited).and_return('')
    menu = double('menu')
    menu.should_receive(:prompt=)
    PivotalTracker::Project.should_receive(:all).and_return([
      PivotalTracker::Project.new(:id => 'id-2', :name => 'name-2'),
      PivotalTracker::Project.new(:id => 'id-1', :name => 'name-1')])
    menu.should_receive(:choice).with('name-1')
    menu.should_receive(:choice).with('name-2')
    @configuration.should_receive(:choose) { |&arg| arg.call menu }.and_return('test_project_id')
    GitPivotalTrackerIntegration::Util::Git.should_receive(:set_config).with('pivotal.project-id', 'test_project_id', :local)

    project_id = @configuration.project_id

    expect(project_id).to eq('test_project_id')
  end

  it 'should persist the story when requested' do
    GitPivotalTrackerIntegration::Util::Git.should_receive(:set_config).with('pivotal-story-id', 12345678, :branch)

    @configuration.story = PivotalTracker::Story.new(:id => 12345678)
  end

  it 'should return a story when requested' do
    project = double('project')
    stories = double('stories')
    story = double('story')
    GitPivotalTrackerIntegration::Util::Git.should_receive(:get_config).with('pivotal-story-id', :branch).and_return('12345678')
    project.should_receive(:stories).and_return(stories)
    stories.should_receive(:find).with(12345678).and_return(story)

    result = @configuration.story project

    expect(result).to be(story)
  end

end