feat: switch to opencode

tests/test_code_review.py

@@ -28,15 +28,14 @@ def serious_report() -> ReviewReport:
     )
 
 
-class FakeCodex:
+class FakeOpenCode:
     def __init__(self, reports: list[ReviewReport]) -> None:
         self.reports = iter(reports)
         self.reviews = 0
         self.revisions = 0
 
-    async def start(self, **_kwargs):
-        self.reviews += 1
-        return "reviewer", next(self.reports)
+    async def create_session(self, *_args):
+        return "reviewer"
 
     async def resume(self, **kwargs):
         if kwargs["result_type"] is ReviewReport:
@@ -60,15 +59,15 @@ class FakePrompts:
 
 
 def objects(rounds: int, reports: list[ReviewReport]):
-    codex = FakeCodex(reports)
+    opencode = FakeOpenCode(reports)
     settings = SimpleNamespace(
         implement_review_rounds=rounds,
         implement_model="model",
-        implement_reasoning="high",
+        implement_variant="high",
     )
     deps = SimpleNamespace(
         settings=settings,
-        codex=codex,
+        opencode=opencode,
         storage=FakeStorage(),
         prompts=FakePrompts(),
         development=SimpleNamespace(description="python"),
@@ -95,12 +94,12 @@ def objects(rounds: int, reports: list[ReviewReport]):
         message="",
         comment_id=1,
     )
-    return CodeReviewLoop(deps), codex, workflow, job  # type: ignore[arg-type]
+    return CodeReviewLoop(deps), opencode, workflow, job  # type: ignore[arg-type]
 
 
 async def test_stops_after_clean_second_review() -> None:
     clean = ReviewReport(summary="Ready", findings=[])
-    loop, codex, workflow, job = objects(4, [serious_report(), clean])
+    loop, opencode, workflow, job = objects(4, [serious_report(), clean])
     _, report = await loop.run(
         job,
         workflow,
@@ -109,12 +108,12 @@ async def test_stops_after_clean_second_review() -> None:
         AgentResult(summary_markdown="initial", tests=[]),
     )
     assert not report.has_serious_findings
-    assert codex.reviews == 2
-    assert codex.revisions == 1
+    assert opencode.reviews == 2
+    assert opencode.revisions == 1
 
 
 async def test_does_not_make_unreviewed_final_revision() -> None:
-    loop, codex, workflow, job = objects(
+    loop, opencode, workflow, job = objects(
         3, [serious_report(), serious_report(), serious_report()]
     )
     _, report = await loop.run(
@@ -125,5 +124,5 @@ async def test_does_not_make_unreviewed_final_revision() -> None:
         AgentResult(summary_markdown="initial", tests=[]),
     )
     assert report.has_serious_findings
-    assert codex.reviews == 3
-    assert codex.revisions == 2
+    assert opencode.reviews == 3
+    assert opencode.revisions == 2