require 'helper'

describe Octokit::Client do
  it 'should work with basic auth and password' do
    stub_get("https://foo:bar@api.github.com/repos/baz/quux/commits?per_page=35&sha=master").
      with(:headers => {'Accept'=>'*/*'}).
      to_return(:status => 200, :body => '{"commits":[]}', :headers => {})
    proc {
      Octokit::Client.new(:login => 'foo', :password => 'bar').commits('baz/quux')
    }.should_not raise_exception
  end


  describe "auto_traversal" do

    it "should traverse a paginated response using the maximum allowed number of items per page" do
      stub_get("https://api.github.com/foo/bar?per_page=100").
        to_return(:status => 200, :body => %q{["stuff"]}, :headers =>
          { 'Link' => %q{<https://api.github.com/foo/bar?page=2>; rel="next", <https://api.github.com/foo/bar?page=3>; rel="last"} })

      stub_get("https://api.github.com/foo/bar?page=2&per_page=100").
        to_return(:status => 200, :body => %q{["even more stuff"]}, :headers =>
          { 'Link' => %q{<https://api.github.com/foo/bar?page=3>; rel="next", <https://api.github.com/foo/bar?page=3>; rel="last", <https://api.github.com/foo/bar?page=1>; rel="prev", <https://api.github.com/foo/bar?page=1>; rel="first"} })

      stub_get("https://api.github.com/foo/bar?page=3&per_page=100").
        to_return(:status => 200, :body => %q{["stuffapalooza"]}, :headers =>
          { 'Link' => %q{<https://api.github.com/foo/bar?page=2>; rel="prev", <https://api.github.com/foo/bar?page=1>; rel="first"} })

      Octokit::Client.new(:auto_traversal => true).get("https://api.github.com/foo/bar", {}, 3).should == ['stuff', 'even more stuff', 'stuffapalooza']
    end

    it "should use the number set in the per_page configuration option when present" do
      stub_get("https://api.github.com/foo/bar?per_page=50").
        to_return(:status => 200, :body => %q{["stuff"]}, :headers =>
          { 'Link' => %q{<https://api.github.com/foo/bar?page=2>; rel="next", <https://api.github.com/foo/bar?page=3>; rel="last"} })

      stub_get("https://api.github.com/foo/bar?page=2&per_page=50").
        to_return(:status => 200, :body => %q{["even more stuff"]}, :headers =>
          { 'Link' => %q{<https://api.github.com/foo/bar?page=3>; rel="last", <https://api.github.com/foo/bar?page=1>; rel="prev", <https://api.github.com/foo/bar?page=1>; rel="first"} })

      Octokit::Client.new(:auto_traversal => true, :per_page => 50).get("https://api.github.com/foo/bar", {}, 3).should
    end

  end

  describe "ratelimit" do

    before(:each) do
      stub_request(:get, "https://api.github.com/rate_limit").
        to_return(:status => 200, :body => '', :headers =>
          { 'X-RateLimit-Limit' => 5000, 'X-RateLimit-Remaining' => 5000})
      @client = Octokit::Client.new()
    end

    it "should get the ratelimit-limit from the header" do
      @client.ratelimit.should == 5000
    end

    it "should get the ratelimit-remaining using header" do
      @client.ratelimit_remaining.should == 5000
    end

  end

  describe "unauthed rate limit" do

    before(:each) do
      Octokit.client_id = "OU812"
      Octokit.client_secret = "P4N4MA"

      stub_request(:get, "https://api.github.com/rate_limit?client_id=OU812&client_secret=P4N4MA").
        to_return(:status => 200, :body => '', :headers =>
          { 'X-RateLimit-Limit' => 62500, 'X-RateLimit-Remaining' => 62500})
      @client = Octokit::Client.new()
    end

    after(:each) do
      Octokit.reset
    end

    it "should get the ratelimit-limit from the header" do
      @client.ratelimit.should == 62500
    end

    it "should get the ratelimit-remaining using header" do
      @client.ratelimit_remaining.should == 62500
    end

  end

  describe "api_endpoint" do

    after(:each) do
      Octokit.reset
    end

    it "should default to https://api.github.com" do
      client = Octokit::Client.new
      client.api_endpoint.should == 'https://api.github.com/'
    end

    it "should be set " do
      Octokit.api_endpoint = 'http://foo.dev'
      client = Octokit::Client.new
      client.api_endpoint.should == 'http://foo.dev/'
    end
  end

  describe "request_host" do
    after(:each) { Octokit.reset }

    it "should default to nil" do
      client = Octokit::Client.new
      client.request_host.should be_nil
    end

    it "should be settable" do
      Octokit.request_host = 'github.company.com'
      client = Octokit::Client.new
      client.request_host.should == 'github.company.com'
    end

    it "does not change the Host header when not set" do
      Octokit.api_endpoint = 'http://github.internal'

      stub_request(:any, /.*/)
      req = stub_request(:get, 'http://github.internal/users/me').with(:headers => { 'Host' => /.*/})
      Octokit.user "me"
      req.should_not have_been_requested
    end

    it "changes the Host header when set" do
      Octokit.api_endpoint = 'http://github.internal'
      Octokit.request_host = 'github.company.com'

      req = stub_request(:get, 'http://github.internal/users/me').with(:headers => { 'Host' => 'github.company.com' })
      Octokit.user "me"
      req.should have_been_requested
    end
  end


end