discourse-ai/spec/lib/translation/entry_point_spec.rb
Natalie Tay d7a2af5505
DEV: Prevent multiple translation per post (#1443)
We're seeing an aggressive number of translations being enqueued for a single post and locale. Historically, we trigger translation on `cooked` not `raw`, but that has changed a while back.

```
# from AiApiAuditLog, the same post is getting translated to the same locale within a few secs of each other
zh_CN - 2025-06-17 13:02:31 UTC
zh_CN - 2025-06-17 13:02:34 UTC
zh_CN - 2025-06-17 13:02:35 UTC
zh_CN - 2025-06-17 13:02:36 UTC
zh_CN - 2025-06-17 13:02:38 UTC
zh_CN - 2025-06-17 13:02:39 UTC
zh_CN - 2025-06-17 13:02:40 UTC
zh_CN - 2025-06-17 13:02:40 UTC
zh_CN - 2025-06-17 13:02:43 UTC
zh_CN - 2025-06-17 13:02:44 UTC
```

This PR prevents this from happening.
2025-06-18 13:24:02 +08:00

82 lines
2.5 KiB
Ruby

# frozen_string_literal: true
describe DiscourseAi::Translation::EntryPoint do
before do
SiteSetting.discourse_ai_enabled = true
Fabricate(:fake_model).tap do |fake_llm|
SiteSetting.public_send("ai_translation_model=", "custom:#{fake_llm.id}")
end
SiteSetting.ai_translation_enabled = true
end
describe "upon post process cooked" do
it "enqueues detect post locale and translate post job" do
post =
PostCreator.create!(Fabricate(:user), raw: "post", title: "topic", skip_validations: true)
expect_job_enqueued(job: :detect_translate_post, args: { post_id: post.id })
end
it "does not enqueue if setting disabled" do
SiteSetting.ai_translation_enabled = false
post = Fabricate(:post)
CookedPostProcessor.new(post).post_process
expect(job_enqueued?(job: :detect_translate_post, args: { post_id: post.id })).to eq false
end
end
describe "upon topic created" do
it "enqueues detect topic locale and translate topic job" do
topic =
PostCreator.create!(
Fabricate(:admin),
raw: "post",
title: "topic",
skip_validations: true,
).topic
expect_job_enqueued(job: :detect_translate_topic, args: { topic_id: topic.id })
end
it "does not enqueue if setting disabled" do
SiteSetting.ai_translation_enabled = false
topic =
PostCreator.create!(
Fabricate(:admin),
raw: "post",
title: "topic",
skip_validations: true,
).topic
expect(job_enqueued?(job: :detect_translate_topic, args: { topic_id: topic.id })).to eq false
end
end
describe "upon first post (topic) edited" do
fab!(:post) { Fabricate(:post, post_number: 1) }
fab!(:non_first_post) { Fabricate(:post, post_number: 2) }
it "enqueues detect topic locale and translate topic job" do
SiteSetting.ai_translation_enabled = true
topic = post.topic
revisor = PostRevisor.new(post, topic)
revisor.revise!(
post.user,
{ title: "A whole new hole" },
{ validate_post: false, bypass_bump: false },
)
revisor.post_process_post
expect_job_enqueued(job: :detect_translate_topic, args: { topic_id: topic.id })
end
it "does not enqueue if setting disabled" do
SiteSetting.ai_translation_enabled = false
expect(
job_enqueued?(job: :detect_translate_topic, args: { topic_id: post.topic_id }),
).to eq false
end
end
end