# frozen_string_literal: true

RSpec.describe CspReportsController do
  describe "#create" do
    let(:fake_logger) { FakeLogger.new }

    before do
      SiteSetting.content_security_policy = true
      SiteSetting.content_security_policy_collect_reports = true

      Rails.logger.broadcast_to(fake_logger)
    end

    after { Rails.logger.stop_broadcasting_to(fake_logger) }

    def send_report
      post "/csp_reports",
           params: {
             "csp-report": {
               "document-uri": "http://localhost:3000/",
               referrer: "",
               "violated-directive": "script-src",
               "effective-directive": "script-src",
               "original-policy":
                 "script-src 'unsafe-eval' www.google-analytics.com; report-uri /csp_reports",
               disposition: "report",
               "blocked-uri": "http://suspicio.us/assets.js",
               "line-number": 25,
               "source-file": "http://localhost:3000/",
               "status-code": 200,
               "script-sample": "console.log('unsafe')",
             },
           }.to_json,
           headers: {
             "Content-Type": "application/csp-report",
           }
    end

    it "returns an error for invalid reports" do
      SiteSetting.content_security_policy_collect_reports = true

      post "/csp_reports",
           params: "[ not-json",
           headers: {
             "Content-Type": "application/csp-report",
           }

      expect(response.status).to eq(422)

      post "/csp_reports",
           params: ["yes json"].to_json,
           headers: {
             "Content-Type": "application/csp-report",
           }

      expect(response.status).to eq(422)
    end

    it "is enabled by SiteSetting" do
      SiteSetting.content_security_policy = false
      SiteSetting.content_security_policy_report_only = false
      SiteSetting.content_security_policy_collect_reports = true
      send_report
      expect(response.status).to eq(200)

      SiteSetting.content_security_policy = true
      send_report
      expect(response.status).to eq(200)

      SiteSetting.content_security_policy_collect_reports = false
      send_report
      expect(response.status).to eq(404)
    end

    it "logs the violation report" do
      send_report
      expect(fake_logger.warnings).to include(
        "CSP Violation: 'http://suspicio.us/assets.js' \n\nconsole.log('unsafe')",
      )
    end
  end
end