Use dropdown list for admin areas in pr form.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.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 static java.util.Arrays.asList;
 
 import android.os.Handler;
 import android.view.KeyEvent;
@@ skipping 65 matching lines @@
 
     /** The expiration month dropdown index for December. */
     protected static final int DECEMBER = 11;
 
     /** The expiration year dropdown index for the next year. */
     protected static final int NEXT_YEAR = 1;
 
     /** The billing address dropdown index for the first billing address. */
     protected static final int FIRST_BILLING_ADDRESS = 0;
 
+    /** The dropdown index for the California. */
+    protected static final int CA = 8;
+
+    /** The dropdown index for the New York. */
+    protected static final int NY = 42;
+
+    /** The dropdown index for the United States. */
+    protected static final int US = 236;
+
     protected final PaymentsCallbackHelper<PaymentRequestUI> mReadyForInput;
     protected final PaymentsCallbackHelper<PaymentRequestUI> mReadyToPay;
     protected final PaymentsCallbackHelper<PaymentRequestUI> mSelectionChecked;
     protected final PaymentsCallbackHelper<PaymentRequestUI> mResultReady;
     protected final PaymentsCallbackHelper<CardUnmaskPrompt> mReadyForUnmaskInput;
     protected final PaymentsCallbackHelper<CardUnmaskPrompt> mReadyToUnmask;
     protected final PaymentsCallbackHelper<CardUnmaskPrompt> mUnmaskValidationDone;
     protected final CallbackHelper mReadyToEdit;
     protected final CallbackHelper mEditorValidationError;
     protected final CallbackHelper mEditorTextUpdate;
@@ skipping 460 matching lines @@
         int callCount = helper.getCallCount();
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 ((Spinner) mUI.getEditorView().findViewById(R.id.spinner)).setSelection(selection);
             }
         });
         helper.waitForCallback(callCount);
     }
 
+    /** Selects the spinner value in the editor for Payment Request form and wait. */
+    protected void setSpinnerSelectionsInEditorAndWait(final int[] selections,
+            CallbackHelper helper) throws InterruptedException, TimeoutException {
+        int callCount = helper.getCallCount();
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                List<Spinner> fields = mUI.getEditorView().getDropdownFieldsForTest();
+                for (int i = 0; i < selections.length && i < fields.size(); i++) {
+                    fields.get(i).setSelection(selections[i]);
+                }
+            }
+        });
+        helper.waitForCallback(callCount);
+    }
+
     /** Directly sets the text in the editor UI for credit cards. */
     protected void setTextInCardEditorAndWait(final String[] values, CallbackHelper helper)
             throws InterruptedException, TimeoutException {
         int callCount = helper.getCallCount();
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 ViewGroup contents = (ViewGroup)
                         mUI.getCardEditorView().findViewById(R.id.contents);
                 assertNotNull(contents);
@@ skipping 426 matching lines @@
                 Map<String, PaymentDetailsModifier> modifiers,
                 InstrumentDetailsCallback detailsCallback) {
             detailsCallback.onInstrumentDetailsReady(
                     mMethodName, "{\"transaction\": 1337}");
         }
 
         @Override
         public void dismissInstrument() {}
     }
 }