Bump Azure API version (#272)

So it now supports structured data extraction (Fixes #271). And has tests.

NEWS.md

@@ -1,5 +1,7 @@
 # ellmer (development version)
 
+* `chat_azure()` now defaults `api_version = "2024-10-21"` which includes data for structured data extraction (#271).
+
 * `chat_openrouter()` provides support for OpenRouter models (#212)
 
 * `chat_deepseek()` provides support for DeepSeek models (#242)

R/provider-azure.R

@@ -71,14 +71,15 @@ chat_azure <- function(endpoint = azure_endpoint(),
   }
   check_string(endpoint)
   check_string(deployment_id)
-  api_version <- set_default(api_version, "2024-06-01")
+  api_version <- set_default(api_version, "2024-10-21")
   turns <- normalize_turns(turns, system_prompt)
   check_exclusive(token, credentials, .require = FALSE)
   check_string(api_key, allow_null = TRUE)
   api_key <- api_key %||% Sys.getenv("AZURE_OPENAI_API_KEY")
   check_string(token, allow_null = TRUE)
   echo <- check_echo(echo)
- if (is_list(credentials)) {
+
+  if (is_list(credentials)) {
     static_credentials <- force(credentials)
     credentials <- function() static_credentials
   }
@@ -96,6 +97,18 @@ chat_azure <- function(endpoint = azure_endpoint(),
   Chat$new(provider = provider, turns = turns, echo = echo)
 }
 
+chat_azure_test <- function(system_prompt = NULL, ...) {
+  api_key <- key_get("AZURE_OPENAI_API_KEY")
+
+  chat_azure(
+    ...,
+    system_prompt = system_prompt,
+    api_key = api_key,
+    endpoint = "https://ai-hwickhamai260967855527.openai.azure.com",
+    deployment_id = "gpt-4o-mini"
+  )
+}
+
 ProviderAzure <- new_class(
   "ProviderAzure",
   parent = ProviderOpenAI,

tests/testthat/_snaps/provider-azure.md

@@ -1,3 +1,19 @@
+# defaults are reported
+
+    Code
+      . <- chat_azure_test()
+    Message
+      Using api_version = "2024-10-21".
+
+# all tool variations work
+
+    Code
+      chat$chat("Great. Do it again.")
+    Condition
+      Error in `FUN()`:
+      ! Can't use async tools with `$chat()` or `$stream()`.
+      i Async tools are supported, but you must use `$chat_async()` or `$stream_async()`.
+
 # Azure request headers are generated correctly
 
     Code

tests/testthat/test-provider-azure.R

@@ -1,18 +1,56 @@
+# Getting started --------------------------------------------------------
+
 test_that("can make simple request", {
-  chat <- chat_azure(
-    system_prompt = "Be as terse as possible; no punctuation",
-    endpoint = "https://ai-hwickhamai260967855527.openai.azure.com",
-    deployment_id = "gpt-4o-mini"
-  )
-  resp <- chat$chat("What is 1 + 1?")
+  chat <- chat_azure_test("Be as terse as possible; no punctuation")
+  resp <- chat$chat("What is 1 + 1?", echo = FALSE)
   expect_match(resp, "2")
-  expect_equal(chat$last_turn()@tokens, c(27, 1))
+  expect_true(all(chat$last_turn()@tokens >= 1))
+})
 
-  resp <- sync(chat$chat_async("What is 1 + 1?"))
-  expect_match(resp, "2")
-  expect_equal(chat$last_turn()@tokens, c(44, 1))
+test_that("can make simple streaming request", {
+  chat <- chat_azure_test("Be as terse as possible; no punctuation")
+  resp <- coro::collect(chat$stream("What is 1 + 1?"))
+  expect_match(paste0(unlist(resp), collapse = ""), "2")
+})
+
+# Common provider interface -----------------------------------------------
+
+test_that("defaults are reported", {
+  expect_snapshot(. <- chat_azure_test())
+})
+
+test_that("respects turns interface", {
+  chat_fun <- chat_azure_test
+
+  test_turns_system(chat_fun)
+  test_turns_existing(chat_fun)
 })
 
+test_that("all tool variations work", {
+  chat_fun <- chat_azure_test
+
+  test_tools_simple(chat_fun)
+  test_tools_async(chat_fun)
+  test_tools_parallel(chat_fun)
+  test_tools_sequential(chat_fun, total_calls = 6)
+})
+
+test_that("can extract data", {
+  chat_fun <- chat_azure_test
+
+  test_data_extraction(chat_fun)
+})
+
+test_that("can use images", {
+  skip("Run manually; 24 hour rate limit")
+  chat_fun <- chat_azure_test
+
+  httr2::with_verbosity(test_images_inline(chat_fun), 2)
+  test_images_remote(chat_fun)
+})
+
+# Authentication --------------------------------------------------------------
+
 test_that("Azure request headers are generated correctly", {
   turn <- Turn(
     role = "user",