fix(provider): 延长媒体超时并终止超时轮转

将图像和视频的默认 HTTP/轮询超时分别提高到 20 分钟和 30 分钟。媒体任务超时后直接失败，不再重试、切换客户端或标记为 upstream_submission_unknown。OpenAI 图像端点遇到上游明确拒绝 response_format 时自动移除并缓存兼容结论。验证：go test ./... -count=1；go vet ./...；gofmt；相关 Shell bash -n、ShellCheck 与发布脚本回归测试。
2026-08-05 13:58:02 +08:00
parent 9ce9053d7b
commit dd10a807df
23 changed files with 336 additions and 55 deletions
@@ -0,0 +1,47 @@
+package clients
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+func TestProviderRequestTimeoutUsesMediaDefaults(t *testing.T) {
+	for _, test := range []struct {
+		kind string
+		want time.Duration
+	}{
+		{kind: "images.generations", want: 20 * time.Minute},
+		{kind: "images.edits", want: 20 * time.Minute},
+		{kind: "videos.generations", want: 30 * time.Minute},
+		{kind: "chat.completions", want: 10 * time.Minute},
+	} {
+		if got := ProviderRequestTimeout(test.kind); got != test.want {
+			t.Fatalf("timeout for %s: got %s want %s", test.kind, got, test.want)
+		}
+	}
+}
+
+func TestTransportTimeoutUsesTerminalTimeoutCode(t *testing.T) {
+	err := transportClientError(context.DeadlineExceeded)
+	if err.Code != "timeout" || err.Retryable {
+		t.Fatalf("transport timeout classification = %+v, want terminal timeout", err)
+	}
+}
+
+func TestMediaPollTimeoutsUseTaskDefaultsWithoutPlatformOverride(t *testing.T) {
+	image := Request{Kind: "images.generations", Candidate: storeCandidateWithConfig("", "", nil, nil)}
+	video := Request{Kind: "videos.generations", Candidate: storeCandidateWithConfig("", "", nil, nil)}
+	if got := providerPollTimeout(image); got != 20*time.Minute {
+		t.Fatalf("image provider poll timeout: got %s want %s", got, 20*time.Minute)
+	}
+	if got := providerPollTimeout(video); got != 30*time.Minute {
+		t.Fatalf("video provider poll timeout: got %s want %s", got, 30*time.Minute)
+	}
+	if got := kelingPollTimeout(video); got != 30*time.Minute {
+		t.Fatalf("Keling video poll timeout: got %s want %s", got, 30*time.Minute)
+	}
+	if got := volcesPollTimeout(video); got != 30*time.Minute {
+		t.Fatalf("Volces video poll timeout: got %s want %s", got, 30*time.Minute)
+	}
+}