Java implementation of PaymentRequest mojo service

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

Index: chrome/android/junit/src/org/chromium/chrome/browser/payments/AutofillAddressTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/payments/AutofillAddressTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/payments/AutofillAddressTest.java
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+++ b/chrome/android/junit/src/org/chromium/chrome/browser/payments/AutofillAddressTest.java
@@ -0,0 +1,102 @@
+// 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.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
+import org.chromium.mojom.payments.ShippingAddress;
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.annotation.Config;
+
+import java.util.regex.Pattern;
+
+/**
+ * Unit tests for the AutofillAddress class.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class AutofillAddressTest {
+    @Test
+    public void testRegionCodePattern() {
+        Pattern pattern = Pattern.compile(AutofillAddress.REGION_CODE_PATTERN);
+
+        Assert.assertTrue(pattern.matcher("US").matches());
+        Assert.assertTrue(pattern.matcher("GB").matches());
+
+        Assert.assertFalse(pattern.matcher("USA").matches());
+        Assert.assertFalse(pattern.matcher("gb").matches());
+        Assert.assertFalse(pattern.matcher("U2").matches());
+        Assert.assertFalse(pattern.matcher("").matches());
+    }
+
+    @Test
+    public void testToShippingAddress() {
+        AutofillAddress input = new AutofillAddress(new AutofillProfile("guid", "origin",
+                true /* isLocal */, "full name", "company name", "street\naddress", "region",
+                "locality", "dependent locality", "postal code", "sorting code", "US",
+                "phone number", "email@address.com", "en-Latn-US"));
+        ShippingAddress output = input.toShippingAddress();
+        Assert.assertEquals("US", output.regionCode);
+        Assert.assertArrayEquals(new String[]{"street", "address"}, output.addressLine);
+        Assert.assertEquals("region", output.administrativeArea);
+        Assert.assertEquals("locality", output.locality);
+        Assert.assertEquals("dependent locality", output.dependentLocality);
+        Assert.assertEquals("postal code", output.postalCode);
+        Assert.assertEquals("sorting code", output.sortingCode);
+        Assert.assertEquals("company name", output.organization);
+        Assert.assertEquals("full name", output.recipient);
+        Assert.assertEquals("en", output.languageCode);
+        Assert.assertEquals("Latn", output.scriptCode);
+    }
+
+    @Test
+    public void testToShippingAddressWithoutMatchingLanguageScriptCode() {
+        AutofillAddress input = new AutofillAddress(new AutofillProfile("guid", "origin",
+                true /* isLocal */, "full name", "company name", "street\naddress", "region",
+                "locality", "dependent locality", "postal code", "sorting code", "US",
+                "phone number", "email@address.com", "language-code"));
+        ShippingAddress output = input.toShippingAddress();
+        Assert.assertEquals("", output.languageCode);
+        Assert.assertEquals("", output.scriptCode);
+    }
+
+    @Test
+    public void testToShippingAddressWithoutAnyLanguageScriptCode() {
+        AutofillAddress input = new AutofillAddress(new AutofillProfile("guid", "origin",
+                true /* isLocal */, "full name", "company name", "street\naddress", "region",
+                "locality", "dependent locality", "postal code", "sorting code", "US",
+                "phone number", "email@address.com", ""));
+        ShippingAddress output = input.toShippingAddress();
+        Assert.assertEquals("", output.languageCode);
+        Assert.assertEquals("", output.scriptCode);
+    }
+
+    @Test
+    public void testToShippingAddressWithNullLanguageScriptCode() {
+        AutofillAddress input = new AutofillAddress(new AutofillProfile("guid", "origin",
+                true /* isLocal */, "full name", "company name", "street\naddress", "region",
+                "locality", "dependent locality", "postal code", "sorting code", "US",
+                "phone number", "email@address.com", null));
+        ShippingAddress output = input.toShippingAddress();
+        Assert.assertEquals("", output.languageCode);
+        Assert.assertEquals("", output.scriptCode);
+    }
+
+    @Test
+    public void testToShippingAddressTwice() {
+        AutofillAddress input = new AutofillAddress(new AutofillProfile("guid", "origin",
+                true /* isLocal */, "full name", "company name", "street\naddress", "region",
+                "locality", "dependent locality", "postal code", "sorting code", "US",
+                "phone number", "email@address.com", "en-Latn"));
+        ShippingAddress output1 = input.toShippingAddress();
+        ShippingAddress output2 = input.toShippingAddress();
+        Assert.assertEquals("en", output1.languageCode);
+        Assert.assertEquals("en", output2.languageCode);
+        Assert.assertEquals("Latn", output1.scriptCode);
+        Assert.assertEquals("Latn", output2.scriptCode);
+    }
+}