89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
import json
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import pathlib
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import re
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import subprocess
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import textwrap
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REPO_ROOT = pathlib.Path(__file__).parent.parent.resolve()
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I18N_JS = (REPO_ROOT / "static" / "i18n.js").read_text(encoding="utf-8")
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BOOT_JS = (REPO_ROOT / "static" / "boot.js").read_text(encoding="utf-8")
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PANELS_JS = (REPO_ROOT / "static" / "panels.js").read_text(encoding="utf-8")
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def _run_i18n_case(script_expr: str) -> dict:
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wrapped_expr = f"(() => ({script_expr}))()"
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script = textwrap.dedent(
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f"""
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const fs = require('fs');
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const vm = require('vm');
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const src = fs.readFileSync({json.dumps(str(REPO_ROOT / "static" / "i18n.js"))}, 'utf8');
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const storage = {{}};
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const ctx = {{
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localStorage: {{
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getItem: (k) => Object.prototype.hasOwnProperty.call(storage, k) ? storage[k] : null,
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setItem: (k, v) => {{ storage[k] = String(v); }},
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}},
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document: {{
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documentElement: {{ lang: '' }},
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querySelectorAll: () => [],
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}},
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}};
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vm.createContext(ctx);
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vm.runInContext(src, ctx);
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const out = vm.runInContext({json.dumps(wrapped_expr)}, ctx);
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process.stdout.write(JSON.stringify(out));
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"""
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)
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proc = subprocess.run(["node", "-e", script], check=True, capture_output=True, text=True)
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return json.loads(proc.stdout)
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def test_i18n_exposes_locale_resolvers():
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assert "function resolveLocale(" in I18N_JS
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assert "function resolvePreferredLocale(" in I18N_JS
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def test_locale_alias_resolution_and_precedence_logic():
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result = _run_i18n_case(
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"""
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{
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zhCn: resolveLocale('zh-CN'),
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zhTw: resolveLocale('zh_TW'),
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enUs: resolveLocale('EN-us'),
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esMx: resolveLocale('es-MX'),
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bad: resolveLocale('xx-YY'),
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preferred1: resolvePreferredLocale('zh-CN', 'en'),
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preferred2: resolvePreferredLocale('xx-YY', 'zh-Hant'),
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preferred3: resolvePreferredLocale('', 'xx-YY'),
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}
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"""
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)
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assert result["zhCn"] == "zh"
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assert result["zhTw"] == "zh-Hant"
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assert result["enUs"] == "en"
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assert result["esMx"] == "es"
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assert result["bad"] is None
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assert result["preferred1"] == "zh"
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assert result["preferred2"] == "zh-Hant"
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assert result["preferred3"] == "en"
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def test_set_locale_normalizes_alias_and_persists_canonical_key():
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result = _run_i18n_case(
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"""
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{
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...(setLocale('zh-CN'), {}),
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saved: localStorage.getItem('hermes-lang'),
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htmlLang: document.documentElement.lang,
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}
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"""
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)
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assert result["saved"] == "zh"
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assert result["htmlLang"] == "zh-CN"
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def test_boot_and_settings_panel_use_shared_locale_precedence():
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assert re.search(r"resolvePreferredLocale\(s\.language\s*,\s*localStorage\.getItem\('hermes-lang'\)\)", BOOT_JS)
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assert re.search(r"resolvePreferredLocale\(settings\.language\s*,\s*localStorage\.getItem\('hermes-lang'\)\)", PANELS_JS)
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