chore: merge dev into v2 (#35962)

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script/translate-app.test.ts

@@ -0,0 +1,168 @@
+import { describe, expect, test } from "bun:test"
+import {
+  findDrift,
+  glossaryFile,
+  modelVariants,
+  parseTranslationArgs,
+  runPool,
+  sessionIDFromEvents,
+  sessionModels,
+  targetFiles,
+  textFromEvents,
+  translationConfig,
+  unexpectedChanges,
+} from "./translate-app"
+
+describe("translate app", () => {
+  test("parses one locale with the public model defaults", () => {
+    expect(parseTranslationArgs(["fr"])).toEqual({
+      target: "fr",
+      concurrency: 1,
+      model: "opencode/gpt-5.5",
+      variant: "xhigh",
+      dryRun: false,
+      check: false,
+      help: false,
+    })
+  })
+
+  test("parses all locales with bounded concurrency overrides", () => {
+    expect(
+      parseTranslationArgs([
+        "all",
+        "--concurrency",
+        "7",
+        "--model",
+        "opencode/gpt-5.4",
+        "--variant",
+        "high",
+        "--dry-run",
+      ]),
+    ).toEqual({
+      target: "all",
+      concurrency: 7,
+      model: "opencode/gpt-5.4",
+      variant: "high",
+      dryRun: true,
+      check: false,
+      help: false,
+    })
+  })
+
+  test("rejects unsupported targets and invalid concurrency", () => {
+    expect(() => parseTranslationArgs(["en"])).toThrow("Unknown locale")
+    expect(() => parseTranslationArgs(["fr", "de"])).toThrow("one locale")
+    expect(() => parseTranslationArgs(["all", "--concurrency", "0"])).toThrow("positive integer")
+  })
+
+  test("parses fresh-process parity checks without requesting translation", () => {
+    expect(parseTranslationArgs(["fr", "--check"]).check).toBe(true)
+  })
+
+  test("limits each locale to its app surfaces", () => {
+    expect(targetFiles("fr")).toEqual([
+      "packages/app/src/i18n/fr.ts",
+      "packages/ui/src/i18n/fr.ts",
+      "packages/desktop/src/renderer/i18n/fr.ts",
+    ])
+    expect(targetFiles("tr")).toEqual(["packages/app/src/i18n/tr.ts", "packages/ui/src/i18n/tr.ts"])
+  })
+
+  test("maps product locale codes to their glossaries", () => {
+    expect(glossaryFile("fr")).toBe(".opencode/glossary/fr.md")
+    expect(glossaryFile("zh")).toBe(".opencode/glossary/zh-cn.md")
+    expect(glossaryFile("zht")).toBe(".opencode/glossary/zh-tw.md")
+  })
+
+  test("finds key and placeholder drift", () => {
+    expect(
+      findDrift(
+        { keep: "Hello {{name}}", missing: "Missing", changed: "{{one}} {{two}}" },
+        { keep: "Bonjour {{name}}", extra: "Extra", changed: "{{one}}" },
+      ),
+    ).toEqual({ missing: ["missing"], extra: ["extra"], placeholders: ["changed"] })
+  })
+
+  test("runs work with the requested maximum concurrency", async () => {
+    const active = new Set<number>()
+    const peaks: number[] = []
+    const result = await runPool([1, 2, 3, 4, 5], 2, async (item) => {
+      active.add(item)
+      peaks.push(active.size)
+      await Bun.sleep(5)
+      active.delete(item)
+      return item * 2
+    })
+
+    expect(result).toEqual([2, 4, 6, 8, 10])
+    expect(Math.max(...peaks)).toBe(2)
+  })
+
+  test("reads the actual model and variant from the completed session", () => {
+    expect(sessionIDFromEvents('shared: https://example.test\n{"type":"step_start","sessionID":"ses_test"}\n')).toBe(
+      "ses_test",
+    )
+    expect(
+      sessionModels({
+        messages: [
+          { info: { role: "user" } },
+          {
+            info: {
+              role: "assistant",
+              providerID: "opencode",
+              modelID: "gpt-5.5",
+              variant: "xhigh",
+            },
+          },
+        ],
+      }),
+    ).toEqual([{ model: "opencode/gpt-5.5", variant: "xhigh" }])
+    expect(
+      textFromEvents(
+        'shared: https://example.test\n{"type":"text","sessionID":"ses_test","part":{"text":"finished"}}\n',
+      ),
+    ).toBe("finished")
+  })
+
+  test("resolves variants from verbose model output", () => {
+    const output = `opencode/other
+{"variants":{}}
+opencode/gpt-5.5
+{"variants":{"high":{"reasoningEffort":"high"},"xhigh":{"reasoningEffort":"xhigh"}}}
+opencode/next
+{"variants":{}}
+`
+    expect(modelVariants(output, "opencode/gpt-5.5")).toEqual({
+      high: { reasoningEffort: "high" },
+      xhigh: { reasoningEffort: "xhigh" },
+    })
+  })
+
+  test("disables side effects and scopes edits for the translation agent", () => {
+    const config = translationConfig("translate-app-fr", "opencode/gpt-5.5", ["packages/app/src/i18n/fr.ts"])
+    expect(config.share).toBe("disabled")
+    expect(config.formatter).toBe(false)
+    expect(config.lsp).toBe(false)
+    expect(config.agent["translate-app-fr"].permission.edit).toEqual({
+      "*": "deny",
+      "packages/app/src/i18n/fr.ts": "allow",
+    })
+  })
+
+  test("detects edits outside the locale targets", () => {
+    expect(
+      unexpectedChanges(
+        { "script/translate-app.ts": "before" },
+        {
+          "script/translate-app.ts": "before",
+          "packages/app/src/i18n/fr.ts": "translated",
+          "packages/app/src/app.tsx": "unexpected",
+        },
+        ["packages/app/src/i18n/fr.ts"],
+      ),
+    ).toEqual(["packages/app/src/app.tsx"])
+    expect(unexpectedChanges({ "already-dirty.ts": "before" }, { "already-dirty.ts": "after" }, [])).toEqual([
+      "already-dirty.ts",
+    ])
+  })
+})