# frozen_string_literal: true RSpec.describe DiscourseAi::AiHelper::AssistantController do before { assign_fake_provider_to(:ai_helper_model) } describe "#suggest" do let(:text_to_proofread) { "The rain in spain stays mainly in the plane." } let(:proofread_text) { "The rain in Spain, stays mainly in the Plane." } let(:mode) { CompletionPrompt::PROOFREAD } context "when not logged in" do it "returns a 403 response" do post "/discourse-ai/ai-helper/suggest", params: { text: text_to_proofread, mode: mode } expect(response.status).to eq(403) end end context "when logged in as an user without enough privileges" do fab!(:user) { Fabricate(:newuser) } before do sign_in(user) SiteSetting.ai_helper_allowed_groups = Group::AUTO_GROUPS[:staff] end it "returns a 403 response" do post "/discourse-ai/ai-helper/suggest", params: { text: text_to_proofread, mode: mode } expect(response.status).to eq(403) end end context "when logged in as an allowed user" do fab!(:user) before do sign_in(user) user.group_ids = [Group::AUTO_GROUPS[:trust_level_1]] SiteSetting.ai_helper_allowed_groups = Group::AUTO_GROUPS[:trust_level_1] end it "returns a 400 if the helper mode is invalid" do invalid_mode = "asd" post "/discourse-ai/ai-helper/suggest", params: { text: text_to_proofread, mode: invalid_mode, } expect(response.status).to eq(400) end it "returns a 400 if the text is blank" do post "/discourse-ai/ai-helper/suggest", params: { mode: mode } expect(response.status).to eq(400) end it "returns a generic error when the completion call fails" do DiscourseAi::Completions::Llm .any_instance .expects(:generate) .raises(DiscourseAi::Completions::Endpoints::Base::CompletionFailed) post "/discourse-ai/ai-helper/suggest", params: { mode: mode, text: text_to_proofread } expect(response.status).to eq(502) end it "returns a suggestion" do expected_diff = "

The rain in Spain, spain stays mainly in the Planeplane.

" DiscourseAi::Completions::Llm.with_prepared_responses([proofread_text]) do post "/discourse-ai/ai-helper/suggest", params: { mode: mode, text: text_to_proofread } expect(response.status).to eq(200) expect(response.parsed_body["suggestions"].first).to eq(proofread_text) expect(response.parsed_body["diff"]).to eq(expected_diff) end end it "uses custom instruction when using custom_prompt mode" do translated_text = "Un usuario escribio esto" expected_diff = "

Un usuario escribio estoA user wrote this

" DiscourseAi::Completions::Llm.with_prepared_responses([translated_text]) do post "/discourse-ai/ai-helper/suggest", params: { mode: CompletionPrompt::CUSTOM_PROMPT, text: "A user wrote this", custom_prompt: "Translate to Spanish", } expect(response.status).to eq(200) expect(response.parsed_body["suggestions"].first).to eq(translated_text) expect(response.parsed_body["diff"]).to eq(expected_diff) end end end end describe "#caption_image" do fab!(:upload) let(:image_url) { "#{Discourse.base_url}#{upload.url}" } let(:caption) { "A picture of a cat sitting on a table" } let(:caption_with_attrs) do "A picture of a cat sitting on a table (#{I18n.t("discourse_ai.ai_helper.image_caption.attribution")})" end context "when logged in as an allowed user" do fab!(:user) { Fabricate(:user, refresh_auto_groups: true) } before do sign_in(user) SiteSetting.ai_helper_allowed_groups = Group::AUTO_GROUPS[:trust_level_1] SiteSetting.ai_llava_endpoint = "https://example.com" stub_request(:post, "https://example.com/predictions").to_return( status: 200, body: { output: caption.gsub(" ", " |").split("|") }.to_json, ) end it "returns the suggested caption for the image" do post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "long_url", } expect(response.status).to eq(200) expect(response.parsed_body["caption"]).to eq(caption_with_attrs) end context "when the image_url is a short_url" do let(:image_url) { upload.short_url } it "returns the suggested caption for the image" do post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "short_url", } expect(response.status).to eq(200) expect(response.parsed_body["caption"]).to eq(caption_with_attrs) end end context "when the image_url is a short_path" do let(:image_url) { "#{Discourse.base_url}#{upload.short_path}" } it "returns the suggested caption for the image" do post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "short_path", } expect(response.status).to eq(200) expect(response.parsed_body["caption"]).to eq(caption_with_attrs) end end it "returns a 502 error when the completion call fails" do stub_request(:post, "https://example.com/predictions").to_return(status: 502) post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "long_url", } expect(response.status).to eq(502) end it "returns a 400 error when the image_url is blank" do post "/discourse-ai/ai-helper/caption_image" expect(response.status).to eq(400) end it "returns a 404 error if no upload is found" do post "/discourse-ai/ai-helper/caption_image", params: { image_url: "http://blah.com/img.jpeg", image_url_type: "long_url", } expect(response.status).to eq(404) end context "for secure uploads" do fab!(:group) fab!(:private_category) { Fabricate(:private_category, group: group) } fab!(:post_in_secure_context) do Fabricate(:post, topic: Fabricate(:topic, category: private_category)) end fab!(:upload) { Fabricate(:secure_upload, access_control_post: post_in_secure_context) } let(:image_url) { "#{Discourse.base_url}/secure-uploads/#{upload.url}" } before { enable_secure_uploads } it "returns a 403 error if the user cannot access the secure upload" do post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "long_url", } expect(response.status).to eq(403) end it "returns a 200 message and caption if user can access the secure upload" do group.add(user) post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "long_url", } expect(response.status).to eq(200) expect(response.parsed_body["caption"]).to eq(caption_with_attrs) end context "if the input URL is for a secure upload but not on the secure-uploads path" do let(:image_url) { "#{Discourse.base_url}#{upload.url}" } it "creates a signed URL properly and makes the caption" do group.add(user) post "/discourse-ai/ai-helper/caption_image", params: { image_url: image_url, image_url_type: "long_url", } expect(response.status).to eq(200) expect(response.parsed_body["caption"]).to eq(caption_with_attrs) end end end end end end