fix: bump deps, added test for detectLocale (closes #26 per #27)

index.js

@@ -82,11 +82,11 @@ class I18N {
 
     // expose shorthand API methods
     this.api = {};
-    Object.keys(this.config.api).forEach((key) => {
+    for (const key of Object.keys(this.config.api)) {
       this[this.config.api[key]] = this[key];
       this.api[key] = this[key];
       this.api[this.config.api[key]] = this[key];
-    });
+    }
 
     // configure i18n
     this.configure(this.config);

package.json

@@ -22,38 +22,38 @@
     "shadowgate15 (https://github.com/shadowgate15)"
   ],
   "dependencies": {
-    "@hapi/boom": "^9.1.0",
+    "@hapi/boom": "^9.1.1",
     "boolean": "3.0.2",
     "country-language": "^0.1.7",
-    "debug": "^4.2.0",
+    "debug": "^4.3.1",
     "i18n": "^0.13.2",
     "i18n-locales": "^0.0.4",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "multimatch": "^5.0.0",
     "punycode": "^2.1.1",
-    "qs": "^6.9.4",
+    "qs": "^6.9.6",
     "titleize": "^2.1.0",
-    "tlds": "^1.212.0"
+    "tlds": "^1.218.0"
   },
   "devDependencies": {
-    "@commitlint/cli": "^11.0.0",
-    "@commitlint/config-conventional": "^11.0.0",
-    "ava": "^3.13.0",
+    "@commitlint/cli": "^12.0.0",
+    "@commitlint/config-conventional": "^12.0.0",
+    "ava": "^3.15.0",
     "codecov": "^3.8.1",
-    "cross-env": "^7.0.2",
-    "eslint": "^7.13.0",
-    "eslint-config-xo-lass": "^1.0.4",
-    "fixpack": "^3.0.6",
-    "husky": "^4.3.0",
-    "koa": "^2.13.0",
+    "cross-env": "^7.0.3",
+    "eslint": "^7.20.0",
+    "eslint-config-xo-lass": "^1.0.5",
+    "fixpack": "^4.0.0",
+    "husky": "^5.1.1",
+    "koa": "^2.13.1",
     "koa-generic-session": "^2.1.1",
-    "lint-staged": "^10.5.1",
+    "lint-staged": "^10.5.4",
     "nyc": "^15.1.0",
     "remark-cli": "^9.0.0",
-    "remark-preset-github": "^3.0.4",
-    "sinon": "^9.2.1",
-    "supertest": "^6.0.1",
-    "xo": "^0.34.2"
+    "remark-preset-github": "^4.0.1",
+    "sinon": "^9.2.4",
+    "supertest": "^6.1.3",
+    "xo": "^0.38.1"
   },
   "engines": {
     "node": ">=8.3.0"

test/test.js

@@ -644,3 +644,27 @@ test('errors if route out of order', async (t) => {
   const res = await request(app.listen()).get('/');
   t.is(res.status, 500);
 });
+
+test('supports detectLocale function', async (t) => {
+  const app = new Koa();
+  const i18n = new I18N({
+    detectLocale: () => 'zh',
+    phrases,
+    directory
+  });
+
+  app.use(session());
+  app.use(i18n.middleware);
+  app.use(i18n.redirect);
+
+  app.use((ctx) => {
+    const { locale } = ctx;
+    ctx.body = { locale };
+    ctx.status = 200;
+  });
+
+  const res = await request(app.listen()).get('/');
+
+  t.is(res.status, 302);
+  t.is(res.header.location, '/zh');
+});