test: add web quality gates

src/utils/taskLifecycle.test.ts

@@ -0,0 +1,59 @@
+import { describe, expect, it } from "../test/testHarness";
+
+import {
+  TEXT_INPUT_CREDITS_PER_MILLION,
+  TEXT_OUTPUT_CREDITS_PER_MILLION,
+  estimateTextTokenCredits,
+  getTaskTimeoutPolicy,
+  isTaskLocallyTimedOut,
+} from "./taskLifecycle";
+
+describe("taskLifecycle", () => {
+  it("keeps text token billing at 1 CNY to 100 credits", () => {
+    expect(TEXT_INPUT_CREDITS_PER_MILLION).toBe(200);
+    expect(TEXT_OUTPUT_CREDITS_PER_MILLION).toBe(500);
+    expect(
+      estimateTextTokenCredits({
+        promptTokens: 1_000_000,
+        completionTokens: 1_000_000,
+      }),
+    ).toBe(700);
+  });
+
+  it("ignores negative token counts when estimating text billing", () => {
+    expect(
+      estimateTextTokenCredits({
+        promptTokens: -100,
+        completionTokens: 500_000,
+      }),
+    ).toBe(250);
+  });
+
+  it("marks unstarted tasks locally timed out after submit timeout", () => {
+    const policy = getTaskTimeoutPolicy({ kind: "image" });
+
+    expect(
+      isTaskLocallyTimedOut({
+        startedAt: 1_000,
+        lastProgressAt: 1_000,
+        now: 1_000 + policy.submitTimeoutMs,
+        policy,
+        progress: 0,
+      }),
+    ).toBe("no_progress");
+  });
+
+  it("marks running tasks locally timed out when progress stops", () => {
+    const policy = getTaskTimeoutPolicy({ kind: "video", model: "wan2.7-i2v" });
+
+    expect(
+      isTaskLocallyTimedOut({
+        startedAt: 1_000,
+        lastProgressAt: 2_000,
+        now: 2_000 + policy.noProgressTimeoutMs,
+        policy,
+        progress: 40,
+      }),
+    ).toBe("no_progress");
+  });
+});