Files
danbooru/test/unit/spam_detector.rb
evazion 258f4a8b95 users: move emails to separate table.
* Move emails from users table to email_addresses table.
* Validate that addresses are formatted correctly and are unique across
  users. Existing invalid emails are grandfathered in.
* Add is_verified flag (the address has been confirmed by the user).
* Add is_deliverable flag (an undeliverable address is an address that bounces).
* Normalize addresses to prevent registering multiple accounts with the
  same email address (using tricks like Gmail's plus addressing).
2020-03-12 21:18:53 -05:00

102 lines
3.6 KiB
Ruby

require "test_helper"
class SpamDetectorTest < ActiveSupport::TestCase
context "SpamDetector" do
setup do
skip "SpamDetector not working: API key not configured, not valid, or akismet is down" if !SpamDetector.working?
SpamDetector.stubs(:enabled?).returns(true)
@user = create(:gold_user, created_at: 1.month.ago)
@spammer = create(:user, created_at: 2.weeks.ago, email_address: build(:email_address, address: "akismet-guaranteed-spam@example.com"))
end
context "for dmails" do
should "detect spam" do
Dmail.create_split(from: @spammer, to: @user, title: "spam", body: "wonderful spam", creator_ip_addr: "127.0.0.1")
dmail = @user.dmails.last
assert(SpamDetector.new(dmail).spam?)
end
should "not detect gold users as spammers" do
Dmail.create_split(from: @user, to: @spammer, title: "spam", body: "wonderful spam", creator_ip_addr: "127.0.0.1")
dmail = @spammer.dmails.last
refute(SpamDetector.new(dmail).spam?)
end
should "not detect old users as spammers" do
@spammer.update!(created_at: 2.months.ago)
Dmail.create_split(from: @user, to: @spammer, title: "spam", body: "wonderful spam", creator_ip_addr: "127.0.0.1")
dmail = @spammer.dmails.last
refute(SpamDetector.new(dmail).spam?)
end
should "generate a moderation report when spam is detected" do
Dmail.create_split(from: @spammer, to: @user, title: "spam", body: "wonderful spam", creator_ip_addr: "127.0.0.1")
assert_equal(1, @user.dmails.last.moderation_reports.count)
end
should "pass messages through if akismet is down" do
Rakismet.stubs(:akismet_call).raises(StandardError)
dmail = create(:dmail, from: @spammer, to: @user, owner: @user, title: "spam", body: "wonderful spam", creator_ip_addr: "127.0.0.1")
refute(SpamDetector.new(dmail).spam?)
end
should "autoban the user if they send too many spam dmails" do
count = SpamDetector::AUTOBAN_THRESHOLD
dmails = create_list(:dmail, count, from: @spammer, to: @user, owner: @user, creator_ip_addr: "127.0.0.1")
assert_equal(count, ModerationReport.where(model: Dmail.sent_by(@spammer)).count)
assert_equal(true, @spammer.reload.is_banned?)
end
end
context "for forum posts" do
setup do
@forum_topic = as(@user) { create(:forum_topic) }
end
should "generate a moderation report when spam is detected" do
as(@spammer) do
forum_post = create(:forum_post, creator: @spammer, topic: @forum_topic)
assert(SpamDetector.new(forum_post, user_ip: "127.0.0.1").spam?)
assert_equal(1, forum_post.moderation_reports.count)
end
end
should "not detect gold users as spammers" do
as(@user) do
forum_post = create(:forum_post, creator: @user, topic: @forum_topic)
refute(SpamDetector.new(forum_post).spam?)
assert_equal(0, forum_post.moderation_reports.count)
end
end
end
context "for comments" do
should "generate a moderation report when spam is detected" do
as(@spammer) do
comment = create(:comment, creator: @spammer)
assert(SpamDetector.new(comment).spam?)
assert_equal(1, comment.moderation_reports.count)
end
end
should "not detect gold users as spammers" do
as(@user) do
comment = create(:comment, creator: @user)
refute(SpamDetector.new(comment).spam?)
assert_equal(0, comment.moderation_reports.count)
end
end
end
end
end