review and changelog

Author: paulb777

FirebaseAI/CHANGELOG.md

@@ -2,6 +2,9 @@
 - [feature] Adds support for configuring image generation properties,
   such as aspect ratio and image size, through the new `ImageConfig` struct
   and its integration with `GenerationConfig`.
+- [feature] Adds support for new `FinishReason` values including
+  image-related reasons like `imageSafety`, `noImage`, and others for
+  tool-use, language, and malformed responses.
 
 # 12.11.0
 - [feature] **Public Preview**: Introduces `GenerativeModelSession` providing

FirebaseAI/Tests/TestApp/Tests/Integration/ImagenIntegrationTests.swift

@@ -168,7 +168,6 @@ struct ImagenIntegrationTests {
     }
   }
 
-
   // TODO(#14221): Add an integration test for the prompt being blocked.
 
   // TODO(#14452): Add integration tests for validating that Storage Rules are enforced.

FirebaseAI/Tests/Unit/APITests.swift

@@ -236,20 +236,21 @@ final class APITests: XCTestCase {
 
   func testFinishReason_decoding() throws {
     let decoder = JSONDecoder()
-    let testCases: [(String, FinishReason)] = [
-      ("LANGUAGE", .language),
-      ("UNEXPECTED_TOOL_CALL", .unexpectedToolCall),
-      ("TOO_MANY_TOOL_CALLS", .tooManyToolCalls),
-      ("MISSING_THOUGHT_SIGNATURE", .missingThoughtSignature),
-      ("MALFORMED_RESPONSE", .malformedResponse),
-      ("IMAGE_SAFETY", .imageSafety),
-      ("IMAGE_PROHIBITED_CONTENT", .imageProhibitedContent),
-      ("IMAGE_OTHER", .imageOther),
-      ("NO_IMAGE", .noImage),
-      ("IMAGE_RECITATION", .imageRecitation),
+    let testCases: [FinishReason] = [
+      .language,
+      .unexpectedToolCall,
+      .tooManyToolCalls,
+      .missingThoughtSignature,
+      .malformedResponse,
+      .imageSafety,
+      .imageProhibitedContent,
+      .imageOther,
+      .noImage,
+      .imageRecitation,
     ]
 
-    for (reasonString, expectedReason) in testCases {
+    for expectedReason in testCases {
+      let reasonString = expectedReason.rawValue
       let json = createResponseJSON(finishReason: reasonString)
       let response = try decoder.decode(GenerateContentResponse.self, from: json)
       XCTAssertEqual(