Anjing Webshells

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: / var / canvas / spec / integration /
Filename : content_zipper_spec.rb
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# frozen_string_literal: true

#
# Copyright (C) 2012 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

describe ContentZipper do
  # Note that EportfoliosController#export,
  # SubmissionsController#submission_zip, and FoldersController#download are
  # all ALMOST exactly the same code, copied and pasted with slight changes.
  #
  # This really needs to get refactored at some point.
  def grab_zip(&)
    expect(&).to change(Delayed::Job, :count).by(1) # "ContentZipper.process_attachment"
    expect(response).to be_successful
    attachment_id = json_parse["attachment"]["id"]
    expect(attachment_id).to be_present

    a = Attachment.find attachment_id
    expect(a).to be_to_be_zipped

    # a second query should just return status
    expect(&).not_to change(Delayed::Job, :count)
    expect(response).to be_successful
    expect(json_parse["attachment"]["id"]).to eq a.id
  end

  context "submission zips" do
    before(:once) do
      course_with_teacher(active_all: true)
      @course.enrollments.where(user_id: @teacher).update_all(updated_at: 5.minutes.ago)
      submission_model(course: @course)
      Submission.where(id: @submission).update_all(submitted_at: 5.minutes.ago)
    end

    before do
      user_session(@teacher)
    end

    it "schedules a job on the first request, and then respond with progress updates" do
      grab_zip { get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1" }
    end

    it "recreates the submission zip if the anonymous grading setting changes" do
      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att0 = json_parse["attachment"]["id"]

      @assignment.update!(anonymous_grading: true)
      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att1 = json_parse["attachment"]["id"]

      expect(att0).not_to eq(att1)
    end

    it "recreates the submission zip if the previous one is too old" do
      att0 = nil
      Timecop.travel(1.day.ago) do
        get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
        att0 = json_parse["attachment"]["id"]
      end

      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att1 = json_parse["attachment"]["id"]

      expect(att0).not_to eq(att1)
    end

    it "recreates the submission zip if a submission has been made since its creation" do
      att0 = nil
      Timecop.travel(1.minute.ago) do
        get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
        att0 = json_parse["attachment"]["id"]
      end

      submission_model(course: @course)
      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att1 = json_parse["attachment"]["id"]

      expect(att0).not_to eq(att1)
    end

    it "does not recreate the submission zip if nothing has changed" do
      att0 = nil
      Timecop.travel(1.minute.ago) do
        get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
        att0 = json_parse["attachment"]["id"]
      end

      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att1 = json_parse["attachment"]["id"]

      expect(att0).to eq(att1)
    end

    it "recreates the submission zip if the user's enrollments have been changed" do
      att0 = nil
      Timecop.travel(1.minute.ago) do
        get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
        att0 = json_parse["attachment"]["id"]
      end
      section = @course.course_sections.create!
      @course.enroll_user(@teacher,
                          "TeacherEnrollment",
                          section:,
                          enrollment_state: "active",
                          allow_multiple_enrollments: true)

      get "/courses/#{@course.id}/assignments/#{@assignment.id}/submissions.json?zip=1&compile=1"
      att1 = json_parse["attachment"]["id"]

      expect(att0).not_to eq(att1)
    end
  end

  context "eportfolio zips" do
    it "schedules a job on the first request, and then respond with progress updates" do
      eportfolio_model
      user_session(@user)
      grab_zip { get "/eportfolios/#{@eportfolio.id}/export.json?compile=1" }
    end
  end
end