FIX: embedding validation (#1043)

lib/configuration/embeddings_module_validator.rb

@@ -42,8 +42,9 @@ def error_message
       def can_generate_embeddings?(val)
         DiscourseAi::Embeddings::VectorRepresentations::Base
           .find_representation(val)
-          .new(DiscourseAi::Embeddings::Strategies::Truncation.new)
-          .vector_from("this is a test")
+          .new
+          .inference_client
+          .perform!("this is a test")
           .present?
       end
     end

spec/lib/configuration/embeddings_module_validator_spec.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+RSpec.describe DiscourseAi::Configuration::EmbeddingsModuleValidator do
+  let(:validator) { described_class.new }
+
+  describe "#can_generate_embeddings?" do
+    it "returns true if embeddings can be generated" do
+      stub_request(
+        :post,
+        "https://generativelanguage.googleapis.com/v1beta/models/embedding-001:embedContent?key=",
+      ).to_return(status: 200, body: { embedding: { values: [1, 2, 3] } }.to_json)
+      expect(validator.can_generate_embeddings?("gemini")).to eq(true)
+    end
+  end
+end