test(localize): add compile time extraction to integration test (#32912)

The integration test for i18n now makes use of the new extraction tooling
from the `@angular/localize` package rather than the old ViewEngine extractor.

PR Close #32912

integration/ivy-i18n/scripts/update-xlf-translation-file.js

@@ -0,0 +1,20 @@
+/**
+ * This file simulates translating a generated translation file into a new locale.
+ * In particular it takes an English locale XLIFF 1.2 format and translates to the French locale.
+ */
+const fs = require('fs');
+const path = require('path');
+
+// Load the file
+const filePath = path.resolve(__dirname, '..', process.argv.pop());
+const contents = fs.readFileSync(filePath, 'utf8');
+
+// Backup the file
+fs.writeFileSync(filePath + '.bak', contents, 'utf8');
+
+// Write translated file
+const updated =
+    contents.replace(/source>/g, 'target>')
+        .replace(/Hello/g, 'Bonjour')
+        .replace(/source-language="([^"]+)"/g, 'source-language="$1" target-language="legacy"');
+fs.writeFileSync(filePath, updated, 'utf8');

integration/ivy-i18n/scripts/update-xmb-translation-file.js

@@ -0,0 +1,19 @@
+/**
+ * This file simulates translating a generated translation file into a new locale.
+ * In particular it takes an English locale XMB format and translates to a French locale XTB format.
+ */
+const fs = require('fs');
+const path = require('path');
+
+// Load the file
+const filePath = path.resolve(__dirname, '..', process.argv.pop());
+const contents = fs.readFileSync(filePath, 'utf8');
+
+// Write translated file
+const updatedFilePath = filePath.replace(/\.xmb$/, '.xtb');
+const updatedContents = contents.replace(/messagebundle/g, 'translationbundle>')
+                            .replace(/<translationbundle>/g, '<translationbundle lang="legacy">')
+                            .replace(/\bmsg\b/g, 'translation')
+                            .replace(/Hello/g, 'Bonjour')
+                            .replace(/<source>.*<\/source>/g, '');
+fs.writeFileSync(updatedFilePath, updatedContents, 'utf8');