fix: update tests to match thread-based proxy API (_frame, _inject_completions)

BicepProxy class and _ContentLengthFramer no longer exist after rewrite.
Tests now call module-level functions directly.

tests/test_proxy.py

@@ -5,12 +5,12 @@ import json
 import pytest
 
 from ilsp.bicep_lsp.modules import BicepModuleCatalog
-from ilsp.bicep_lsp.proxy import BicepProxy, _ContentLengthFramer
+from ilsp.bicep_lsp.proxy import _frame, _inject_completions
 
 
 def test_frame_produces_correct_header():
     body = b'{"jsonrpc":"2.0"}'
-    framed = _ContentLengthFramer.frame(body)
+    framed = _frame(body)
     assert framed.startswith(b"Content-Length: 17\r\n\r\n")
     assert framed.endswith(body)
 
@@ -21,10 +21,6 @@ def reset_modules():
     yield
 
 
-def _make_proxy() -> BicepProxy:
-    return BicepProxy.__new__(BicepProxy)
-
-
 def _completion_response(items: list) -> dict:
     return {
         "jsonrpc": "2.0",
@@ -35,9 +31,8 @@ def _completion_response(items: list) -> dict:
 
 def test_standard_items_not_downgraded_without_lru():
     """Without LRU modules, standard items keep their original sortText."""
-    proxy = _make_proxy()
     msg = _completion_response([{"label": "Microsoft.Storage", "sortText": "az"}])
-    out = json.loads(proxy._maybe_inject_completions(msg))
+    out = json.loads(_inject_completions(msg))
     # No LRU modules → no downgrade, original sortText preserved
     assert out["result"]["items"][0]["sortText"] == "az"
 
@@ -51,9 +46,8 @@ def test_lru_modules_injected_at_top():
         "registry": "iactemplatereg.azurecr.io",
     }]
 
-    proxy = _make_proxy()
     msg = _completion_response([{"label": "Microsoft.Web/sites", "sortText": "az"}])
-    out = json.loads(proxy._maybe_inject_completions(msg))
+    out = json.loads(_inject_completions(msg))
     items = out["result"]["items"]
 
     assert items[0]["label"] == "appservice"
@@ -71,15 +65,13 @@ def test_list_result_also_handled():
         "registry": "iactemplatereg.azurecr.io",
     }]
 
-    proxy = _make_proxy()
     msg = {"jsonrpc": "2.0", "id": 2, "result": [{"label": "az-item", "sortText": "az"}]}
-    out = json.loads(proxy._maybe_inject_completions(msg))
+    out = json.loads(_inject_completions(msg))
     assert isinstance(out["result"], list)
     assert out["result"][0]["label"] == "roleassignments"
 
 
 def test_non_completion_message_passthrough():
-    proxy = _make_proxy()
     msg = {"jsonrpc": "2.0", "method": "initialized", "params": {}}
-    out = json.loads(proxy._maybe_inject_completions(msg))
+    out = json.loads(_inject_completions(msg))
     assert out["method"] == "initialized"