# frozen_string_literal: true

require 'rails_helper'

RSpec.describe UploadSecurity do
  let(:private_category) { Fabricate(:private_category, group: Fabricate(:group)) }
  let(:post_in_secure_context) { Fabricate(:post, topic: Fabricate(:topic, category: private_category)) }
  fab!(:upload) { Fabricate(:upload) }
  let(:type) { nil }
  let(:opts) { { type: type, creating: true } }
  subject { described_class.new(upload, opts) }

  context "when secure media is enabled" do
    before do
      setup_s3
      SiteSetting.secure_media = true
    end

    context "when login_required (everything should be secure except public context items)" do
      before do
        SiteSetting.login_required = true
      end
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end

      context "when uploading in public context" do
        describe "for a public type badge_image" do
          let(:type) { 'badge_image' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type group_flair" do
          let(:type) { 'group_flair' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type avatar" do
          let(:type) { 'avatar' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type custom_emoji" do
          let(:type) { 'custom_emoji' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type profile_background" do
          let(:type) { 'profile_background' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type avatar" do
          let(:type) { 'avatar' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type category_logo" do
          let(:type) { 'category_logo' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a public type category_background" do
          let(:type) { 'category_background' }
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for a custom public type" do
          let(:type) { 'my_custom_type' }

          it "returns true if the custom type has not been added" do
            expect(subject.should_be_secure?).to eq(true)
          end

          it "returns false if the custom type has been added" do
            UploadSecurity.register_custom_public_type(type)
            expect(subject.should_be_secure?).to eq(false)
            UploadSecurity.reset_custom_public_types
          end
        end
        describe "for_theme" do
          before do
            upload.stubs(:for_theme).returns(true)
          end
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for_site_setting" do
          before do
            upload.stubs(:for_site_setting).returns(true)
          end
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end
        describe "for_gravatar" do
          before do
            upload.stubs(:for_gravatar).returns(true)
          end
          it "returns false" do
            expect(subject.should_be_secure?).to eq(false)
          end
        end

        describe "when the upload is used for a custom emoji" do
          it "returns false" do
            CustomEmoji.create(name: 'meme', upload: upload)
            expect(subject.should_be_secure?).to eq(false)
          end
        end

        describe "when it is based on a regular emoji" do
          it "returns false" do
            falafel = Emoji.all.find { |e| e.url == '/images/emoji/twitter/falafel.png?v=9' }
            upload.update!(origin: "http://localhost:3000#{falafel.url}")
            expect(subject.should_be_secure?).to eq(false)
          end
        end
      end
    end

    context "when the access control post has_secure_media?" do
      before do
        upload.update(access_control_post_id: post_in_secure_context.id)
      end
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end

      context "when the post is deleted" do
        before do
          post_in_secure_context.trash!
        end
        it "still determines whether the post has secure media; returns true" do
          expect(subject.should_be_secure?).to eq(true)
        end
      end
    end

    context "when uploading in the composer" do
      let(:type) { "composer" }
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end
    end
    context "when uploading for a group message" do
      before do
        upload.stubs(:for_group_message).returns(true)
      end
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end
    end
    context "when uploading for a PM" do
      before do
        upload.stubs(:for_private_message).returns(true)
      end
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end
    end
    context "when upload is already secure" do
      before do
        upload.update(secure: true)
      end
      it "returns true" do
        expect(subject.should_be_secure?).to eq(true)
      end
    end

    context "for attachments" do
      before do
        upload.update(original_filename: 'test.pdf')
      end

      context "when the access control post has_secure_media?" do
        before do
          upload.update(access_control_post: post_in_secure_context)
        end
        it "returns true" do
          expect(subject.should_be_secure?).to eq(true)
        end
      end
    end
  end

  context "when secure media is disabled" do
    before do
      SiteSetting.secure_media = false
    end
    it "returns false" do
      expect(subject.should_be_secure?).to eq(false)
    end

    context "for attachments" do
      before do
        upload.update(original_filename: 'test.pdf')
      end
      it "returns false" do
        expect(subject.should_be_secure?).to eq(false)
      end
    end
  end
end