feat: normalize browser hostnames consistently

scripts/build-extension.js

@@ -51,6 +51,7 @@ const chromiumDist = path.join(dist, 'chromium');
 mkdir(chromiumDist);
 copy(path.join(root, 'chromium', 'manifest.json'), path.join(chromiumDist, 'manifest.json'));
 concat([
+  path.join(shared, 'hostname.js'),
   path.join(shared, 'protocol.js'),
   path.join(shared, 'api.js'),
   path.join(shared, 'queue.js'),
@@ -64,7 +65,7 @@ copyLocalization(chromiumDist);
 const firefoxDist = path.join(dist, 'firefox');
 mkdir(firefoxDist);
 copy(path.join(root, 'firefox', 'manifest.json'), path.join(firefoxDist, 'manifest.json'));
-for (const name of ['protocol.js', 'api.js', 'queue.js', 'i18n.js', 'background.js']) {
+for (const name of ['hostname.js', 'protocol.js', 'api.js', 'queue.js', 'i18n.js', 'background.js']) {
   copy(path.join(shared, name), path.join(firefoxDist, name));
 }
 copyPopup(firefoxDist);

scripts/test-hostname.js

@@ -0,0 +1,18 @@
+#!/usr/bin/env node
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+const hostname = require('../shared/hostname');
+
+const vectors = JSON.parse(fs.readFileSync(path.join(__dirname, '../shared/hostname-normalization-v1.json'), 'utf8'));
+
+for (const vector of vectors.bare) {
+  assert.equal(hostname.normalizeHostnameV1(vector.input), vector.output, vector.input);
+}
+
+for (const vector of vectors.url) {
+  assert.equal(hostname.normalizeURLHostnameV1(vector.input), vector.output, vector.input);
+}
+
+console.log('browser hostname normalization tests passed');

scripts/test-protocol.js

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 const assert = require('assert');
 
+require('../shared/hostname');
 const protocol = require('../shared/protocol');
 require('../shared/api');
 const queueApi = require('../shared/queue');