🔧 Initial dev copy from live

tests/test_chinese_locale.py

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+from collections import Counter
+from pathlib import Path
+import re
+
+
+REPO = Path(__file__).resolve().parent.parent
+
+
+def read(path: Path) -> str:
+    return path.read_text(encoding="utf-8")
+
+
+def extract_locale_block(src: str, locale_key: str) -> str:
+    start_match = re.search(rf"\b{re.escape(locale_key)}\s*:\s*\{{", src)
+    assert start_match, f"{locale_key} locale block not found"
+
+    start = start_match.end() - 1  # "{"
+    depth = 0
+    in_single = False
+    in_double = False
+    in_backtick = False
+    escape = False
+
+    for i in range(start, len(src)):
+        ch = src[i]
+
+        if escape:
+            escape = False
+            continue
+
+        if in_single:
+            if ch == "\\":
+                escape = True
+            elif ch == "'":
+                in_single = False
+            continue
+
+        if in_double:
+            if ch == "\\":
+                escape = True
+            elif ch == '"':
+                in_double = False
+            continue
+
+        if in_backtick:
+            if ch == "\\":
+                escape = True
+            elif ch == "`":
+                in_backtick = False
+            continue
+
+        if ch == "'":
+            in_single = True
+            continue
+        if ch == '"':
+            in_double = True
+            continue
+        if ch == "`":
+            in_backtick = True
+            continue
+
+        if ch == "{":
+            depth += 1
+            continue
+        if ch == "}":
+            depth -= 1
+            if depth == 0:
+                return src[start + 1 : i]
+
+    raise AssertionError(f"{locale_key} locale block braces are not balanced")
+
+
+def test_chinese_locale_block_exists():
+    src = read(REPO / "static" / "i18n.js")
+    assert "\n  zh: {" in src
+    assert "_lang: 'zh'" in src
+    assert "_speech: 'zh-CN'" in src
+
+
+def test_chinese_locale_includes_representative_translations():
+    src = read(REPO / "static" / "i18n.js")
+    expected = [
+        "settings_title: '\\u8bbe\\u7f6e'",
+        "login_title: '\\u767b\\u5f55'",
+        "approval_heading: '需要审批'",
+        "tab_tasks: '任务'",
+        "tab_profiles: '配置'",
+        "session_time_just_now: '刚刚'",
+        "onboarding_title: '欢迎使用 Hermes Web UI'",
+        "onboarding_complete: '引导完成'",
+    ]
+    for entry in expected:
+        assert entry in src
+
+
+def test_chinese_locale_covers_english_keys():
+    src = read(REPO / "static" / "i18n.js")
+    key_pattern = re.compile(r"^\s{4}([a-zA-Z0-9_]+):", re.MULTILINE)
+    en_keys = set(key_pattern.findall(extract_locale_block(src, "en")))
+    zh_keys = set(key_pattern.findall(extract_locale_block(src, "zh")))
+
+    missing = sorted(en_keys - zh_keys)
+    assert not missing, f"Chinese locale missing keys: {missing}"
+
+
+def test_chinese_locale_has_no_duplicate_keys():
+    src = read(REPO / "static" / "i18n.js")
+    key_pattern = re.compile(r"^\s{4}([a-zA-Z0-9_]+):", re.MULTILINE)
+    keys = key_pattern.findall(extract_locale_block(src, "zh"))
+    duplicates = sorted(k for k, count in Counter(keys).items() if count > 1)
+    assert not duplicates, f"Chinese locale has duplicate keys: {duplicates}"