require "./spec_helper"

include MangaDex

describe Queue do
  it "creates DB at given path" do
    with_queue do |_, path|
      File.exists?(path).should be_true
    end
  end

  it "pops nil when empty" do
    with_queue do |queue|
      queue.pop.should be_nil
    end
  end

  it "inserts multiple jobs" do
    with_queue do |queue|
      j1 = Job.new "1", "1", "title", "manga_title", JobStatus::Error,
        Time.utc
      j2 = Job.new "2", "2", "title", "manga_title", JobStatus::Completed,
        Time.utc
      j3 = Job.new "3", "3", "title", "manga_title", JobStatus::Pending,
        Time.utc
      j4 = Job.new "4", "4", "title", "manga_title",
        JobStatus::Downloading, Time.utc
      count = queue.push [j1, j2, j3, j4]
      count.should eq 4
    end
  end

  it "pops pending job" do
    with_queue do |queue|
      job = queue.pop
      job.should_not be_nil
      job.not_nil!.id.should eq "3"
    end
  end

  it "correctly counts jobs" do
    with_queue do |queue|
      queue.count.should eq 4
    end
  end

  it "deletes job" do
    with_queue do |queue|
      queue.delete "4"
      queue.count.should eq 3
    end
  end

  it "sets status" do
    with_queue do |queue|
      job = queue.pop.not_nil!
      queue.set_status JobStatus::Downloading, job
      job = queue.pop
      job.should_not be_nil
      job.not_nil!.status.should eq JobStatus::Downloading
    end
  end

  it "sets number of pages" do
    with_queue do |queue|
      job = queue.pop.not_nil!
      queue.set_pages 100, job
      job = queue.pop
      job.should_not be_nil
      job.not_nil!.pages.should eq 100
    end
  end

  it "adds fail/success counts" do
    with_queue do |queue|
      job = queue.pop.not_nil!
      queue.add_success job
      queue.add_success job
      queue.add_fail job
      job = queue.pop
      job.should_not be_nil
      job.not_nil!.success_count.should eq 2
      job.not_nil!.fail_count.should eq 1
    end
  end

  it "appends status message" do
    with_queue do |queue|
      job = queue.pop.not_nil!
      queue.add_message "hello", job
      queue.add_message "world", job
      job = queue.pop
      job.should_not be_nil
      job.not_nil!.status_message.should eq "\nhello\nworld"
    end
  end

  it "cleans up" do
    with_queue do
      true
    end
    State.reset
  end
end