michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.tests.helpers;
michael@0: 
michael@0: import static org.mozilla.gecko.tests.helpers.AssertionHelper.fAssertEquals;
michael@0: import android.view.inputmethod.ExtractedText;
michael@0: import android.view.inputmethod.ExtractedTextRequest;
michael@0: import android.view.inputmethod.InputConnection;
michael@0: 
michael@0: /**
michael@0:  * Provides helper functions for accessing the InputConnection interface
michael@0:  */
michael@0: public final class TextInputHelper {
michael@0: 
michael@0:     private TextInputHelper() { /* To disallow instantiation. */ }
michael@0: 
michael@0:     private static ExtractedText getExtractedText(final InputConnection ic) {
michael@0:         ExtractedTextRequest req = new ExtractedTextRequest();
michael@0:         ExtractedText extract = ic.getExtractedText(req, 0);
michael@0:         return extract;
michael@0:     }
michael@0: 
michael@0:     private static String getText(final InputConnection ic) {
michael@0:         return getExtractedText(ic).text.toString();
michael@0:     }
michael@0: 
michael@0:     public static void assertText(final String message,
michael@0:                                   final InputConnection ic,
michael@0:                                   final String text) {
michael@0:         fAssertEquals(message, text, getText(ic));
michael@0:     }
michael@0: 
michael@0:     public static void assertSelection(final String message,
michael@0:                                        final InputConnection ic,
michael@0:                                        final int start,
michael@0:                                        final int end) {
michael@0:         ExtractedText extract = getExtractedText(ic);
michael@0:         fAssertEquals(message, start, extract.selectionStart);
michael@0:         fAssertEquals(message, end, extract.selectionEnd);
michael@0:     }
michael@0: 
michael@0:     public static void assertSelectionAt(final String message,
michael@0:                                          final InputConnection ic,
michael@0:                                          final int value) {
michael@0:         assertSelection(message, ic, value, value);
michael@0:     }
michael@0: 
michael@0:     public static void assertTextAndSelection(final String message,
michael@0:                                               final InputConnection ic,
michael@0:                                               final String text,
michael@0:                                               final int start,
michael@0:                                               final int end) {
michael@0:         ExtractedText extract = getExtractedText(ic);
michael@0:         fAssertEquals(message, text, extract.text);
michael@0:         fAssertEquals(message, start, extract.selectionStart);
michael@0:         fAssertEquals(message, end, extract.selectionEnd);
michael@0:     }
michael@0: 
michael@0:     public static void assertTextAndSelectionAt(final String message,
michael@0:                                                 final InputConnection ic,
michael@0:                                                 final String text,
michael@0:                                                 final int selection) {
michael@0:         assertTextAndSelection(message, ic, text, selection, selection);
michael@0:     }
michael@0: }