Currency code exceeding 6 chars will be ellipsized.

chrome/android/junit/src/org/chromium/chrome/browser/payments/CurrencyStringFormatterTest.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.payments;
 
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ skipping 15 matching lines @@
 
     private enum ExpectedValidity {
         VALID_AMOUNT,
         INVALID_AMOUNT_CURRENCY_CODE,
         INVALID_AMOUNT_VALUE,
     };
 
     @Parameters
     public static Collection<Object[]> data() {
         return Arrays.asList(new Object[][] {
-            {"55.00", "USD", "en-US", "$55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "USD", "en-CA", "$55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "USD", "fr-CA", "$55,00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "USD", "fr-FR", "$55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "USD", "en-US", "USD", "$55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "USD", "en-CA", "USD", "$55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "USD", "fr-CA", "USD", "$55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "USD", "fr-FR", "USD", "$55,00", ExpectedValidity.VALID_AMOUNT},
 
-            {"55.00", "EUR", "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "EUR", "en-CA", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "EUR", "fr-CA", "55,00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "EUR", "fr-FR", "55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "EUR", "en-US", "EUR", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "EUR", "en-CA", "EUR", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "EUR", "fr-CA", "EUR", "55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "EUR", "fr-FR", "EUR", "55,00", ExpectedValidity.VALID_AMOUNT},
 
-            {"55.00", "CAD", "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "CAD", "en-CA", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "CAD", "fr-CA", "55,00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "CAD", "fr-FR", "55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "CAD", "en-US", "CAD", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "CAD", "en-CA", "CAD", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "CAD", "fr-CA", "CAD", "55,00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "CAD", "fr-FR", "CAD", "55,00", ExpectedValidity.VALID_AMOUNT},
 
-            {"55.12", "JPY", "ja-JP", "55.12", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "JPY", "ja-JP", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.0", "JPY", "ja-JP", "55.0", ExpectedValidity.VALID_AMOUNT},
-            {"55", "JPY", "ja-JP", "55", ExpectedValidity.VALID_AMOUNT},
+            {"55.12", "JPY", "ja-JP", "JPY", "55.12", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "JPY", "ja-JP", "JPY", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.0", "JPY", "ja-JP", "JPY", "55.0", ExpectedValidity.VALID_AMOUNT},
+            {"55", "JPY", "ja-JP", "JPY", "55", ExpectedValidity.VALID_AMOUNT},
 
             // Unofficial ISO 4217 currency code.
-            {"55.00", "BTX", "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"-55.00", "BTX", "en-US", "-55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "BTX", "en-US", "BTX", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"-55.00", "BTX", "en-US", "BTX", "-55.00", ExpectedValidity.VALID_AMOUNT},
 
-            {"55.5", "USD", "en-US", "$55.50", ExpectedValidity.VALID_AMOUNT},
-            {"55", "USD", "en-US", "$55.00", ExpectedValidity.VALID_AMOUNT},
-            {"123", "USD", "en-US", "$123.00", ExpectedValidity.VALID_AMOUNT},
-            {"1234", "USD", "en-US", "$1,234.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.5", "USD", "en-US", "USD", "$55.50", ExpectedValidity.VALID_AMOUNT},
+            {"55", "USD", "en-US", "USD", "$55.00", ExpectedValidity.VALID_AMOUNT},
+            {"123", "USD", "en-US", "USD", "$123.00", ExpectedValidity.VALID_AMOUNT},
+            {"1234", "USD", "en-US", "USD", "$1,234.00", ExpectedValidity.VALID_AMOUNT},
 
-            {"-123", "USD", "en-US", "-$123.00", ExpectedValidity.VALID_AMOUNT},
-            {"-1234", "USD", "en-US", "-$1,234.00", ExpectedValidity.VALID_AMOUNT},
+            {"-123", "USD", "en-US", "USD", "-$123.00", ExpectedValidity.VALID_AMOUNT},
+            {"-1234", "USD", "en-US", "USD", "-$1,234.00", ExpectedValidity.VALID_AMOUNT},
 
-            {"123456789012345678901234567890.123456789012345678901234567890", "USD", "fr-FR",
+            {"123456789012345678901234567890.123456789012345678901234567890", "USD", "fr-FR", "USD",
                     "$123" + SPACE + "456" + SPACE + "789" + SPACE + "012" + SPACE + "345"
                             + SPACE + "678" + SPACE + "901" + SPACE + "234" + SPACE + "567"
                             + SPACE + "890,123456789012345678901234567890",
                     ExpectedValidity.VALID_AMOUNT},
-            {"123456789012345678901234567890.123456789012345678901234567890", "USD", "en-US",
+            {"123456789012345678901234567890.123456789012345678901234567890", "USD", "en-US", "USD",
                     "$123,456,789,012,345,678,901,234,567,890.123456789012345678901234567890",
                     ExpectedValidity.VALID_AMOUNT},
 
             // Any string of at most 2048 characters can be valid amount currency codes.
-            {"55.00", "", "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", "ABCDEF", "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
-            {"55.00", longStringOfLength(2048), "en-US", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "", "en-US", "", "55.00", ExpectedValidity.VALID_AMOUNT},
+            {"55.00", "ABCDEF", "en-US", "ABCDEF", "55.00", ExpectedValidity.VALID_AMOUNT},
+            // Currency code more than 6 character is formatted to first 5 characters and ellipsis.
+            // "\u2026" is unicode for ellipsis.
+            {"55.00", longStringOfLength(2048), "en-US", "AAAAA\u2026", "55.00",
+                    ExpectedValidity.VALID_AMOUNT},
 
             // Invalid amount currency codes.
-            {"55.00", longStringOfLength(2049), "en-US", null,
+            {"55.00", longStringOfLength(2049), "en-US", null, null,
                     ExpectedValidity.INVALID_AMOUNT_CURRENCY_CODE},
 
             // Invalid amount values.
-            {"", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"-", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"notdigits", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"ALSONOTDIGITS", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"10.", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {".99", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"10-", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"1-0", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"1.0.0", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
-            {"1/3", "USD", "en-US", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"-", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"notdigits", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"ALSONOTDIGITS", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"10.", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {".99", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"10-", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"1-0", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"1.0.0", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
+            {"1/3", "USD", "en-US", "USD", null, ExpectedValidity.INVALID_AMOUNT_VALUE},
         });
     }
 
     private final String mAmount;
     private final String mCurrency;
     private final String mLanguageTag;
-    private final String mExpectedFormatting;
+    private final String mExpectedCurrencyFormatting;
+    private final String mExpectedAmountFormatting;
     private final ExpectedValidity mExpectedValidity;
 
     private static String longStringOfLength(int len) {
         StringBuilder currency = new StringBuilder();
         for (int i = 0; i < len; i++) {
             currency.append("A");
         }
         return currency.toString();
     }
 
     public CurrencyStringFormatterTest(String amount, String currency, String languageTag,
-            String expectedFormatting, ExpectedValidity expectedValidity) {
+            String expectedCurrencyFormatting, String expectedAmountFormatting,
+            ExpectedValidity expectedValidity) {
         mAmount = amount;
         mCurrency = currency;
         mLanguageTag = languageTag;
-        mExpectedFormatting = expectedFormatting;
+        mExpectedCurrencyFormatting = expectedCurrencyFormatting;
+        mExpectedAmountFormatting = expectedAmountFormatting;
         mExpectedValidity = expectedValidity;
     }
 
     @Test
     public void test() {
         CurrencyStringFormatter formatter = new CurrencyStringFormatter(mCurrency,
                 Locale.forLanguageTag(mLanguageTag));
 
         if (mExpectedValidity == ExpectedValidity.INVALID_AMOUNT_CURRENCY_CODE) {
             Assert.assertFalse("\"" + mCurrency + "\" should be invalid currency code",
                     formatter.isValidAmountCurrencyCode(mCurrency));
         } else {
             Assert.assertTrue("\"" + mCurrency + "\" should be valid currency code",
                     formatter.isValidAmountCurrencyCode(mCurrency));
         }
 
         if (mExpectedValidity == ExpectedValidity.INVALID_AMOUNT_VALUE) {
             Assert.assertFalse("\"" + mAmount + "\" should be invalid amount value",
                     formatter.isValidAmountValue(mAmount));
         } else {
             Assert.assertTrue("\"" + mAmount + "\" should be valid amount value",
                     formatter.isValidAmountValue(mAmount));
         }
 
         if (mExpectedValidity == ExpectedValidity.VALID_AMOUNT) {
             Assert.assertEquals("\"" + mCurrency + "\" \"" + mAmount + "\" (\"" + mLanguageTag
-                            + "\" locale) should be formatted into \"" + mExpectedFormatting + "\"",
-                    mExpectedFormatting, formatter.format(mAmount));
+                            + "\" locale) should be formatted into \""
+                            + mExpectedAmountFormatting + "\"",
+                    mExpectedAmountFormatting, formatter.format(mAmount));
+            Assert.assertEquals("\"" + mCurrency + "\"" + " should be formatted into \""
+                            + mExpectedCurrencyFormatting + "\"",
+                    mExpectedCurrencyFormatting, formatter.getFormattedCurrencyCode());
         }
     }
 }