// Copyright 2016 The Chromium Authors
// 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.contextualsearch;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import android.app.Activity;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.annotation.Config;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.chromium.base.test.BaseRobolectricTestRunner;
import org.chromium.base.test.util.Feature;
import org.chromium.ui.touch_selection.SelectionEventType;
/**
* Tests a few methods of the ContextualSearchSelectionController. <ul>
* <li>That the ContextualSearchSelectionController#handleSelectionmethod supports usages
* from Smart Text Selection and from normal user driven selection.</li>
* <li>That the ContextualSearchSelectionController#isSelectionPartOfUrl handles all the different
* URL cases.</li>
* </ul>
*/
@RunWith(BaseRobolectricTestRunner.class)
@Config(
shadows = {
ContextualSearchSelectionControllerTest.ShadowContextualSearchSelectionController.class
})
public final class ContextualSearchSelectionControllerTest {
private static final String USER_SELECTION = "user selection";
/** Stores the selection set by ContextualSearchSelectionController#handleSelection. */
private static String sSelectionSetByHandleSelection;
/** The instance under test, which is also shadowed. */
private ContextualSearchSelectionController mSelectionControllerUnderTest;
@Before
public void setUp() throws Exception {
Activity activity = Robolectric.buildActivity(Activity.class).setup().get();
mSelectionControllerUnderTest =
new ContextualSearchSelectionController(activity, null, null);
mSelectionControllerUnderTest.setSelectedText(USER_SELECTION);
sSelectionSetByHandleSelection = null;
}
/**
* Shadows the class that we are testing: ContextualSearchSelectionController.
* This allows us to stub out some methods without needing to make mocks or stubs for the things
* those methods call.
*/
@Implements(ContextualSearchSelectionController.class)
public static class ShadowContextualSearchSelectionController {
public ShadowContextualSearchSelectionController() {}
/**
* Implements #handleSelection by remembering the selection param, which can later be
* retrieved by calling #getSelectionSetByHandleSelection
* @param selection The text that was selected.
* @param type The type of selection made by the user.
*/
@Implementation
protected void handleSelection(
String selection, @ContextualSearchSelectionController.SelectionType int type) {
sSelectionSetByHandleSelection = selection;
}
/** Returns the selection that was set by the call to #handleSelection. */
static String getSelectionSetByHandleSelection() {
return sSelectionSetByHandleSelection;
}
}
/**
* Returns the string that the selection controller has sent to the Contextual Search Manager
* in #handleSelection.
*/
private String getSelectionSetByHandleSelection() {
return ShadowContextualSearchSelectionController.getSelectionSetByHandleSelection();
}
// ============================================================================================
// Selection manipulation with and without Smart Text Selection
// ============================================================================================
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUserDrivenSelectionSequence() {
mSelectionControllerUnderTest.handleSelectionEvent(
SelectionEventType.SELECTION_HANDLE_DRAG_STARTED, 0f, 0f);
final String unexpectedSelectionSent =
"User flow for ContextualSearchSelectionController#handleSelectionEvent sent a "
+ "selection to the Manager that was unexpected.";
Assert.assertNull(unexpectedSelectionSent, getSelectionSetByHandleSelection());
mSelectionControllerUnderTest.handleSelectionEvent(
SelectionEventType.SELECTION_HANDLES_MOVED, 0f, 0f);
Assert.assertNull(unexpectedSelectionSent, getSelectionSetByHandleSelection());
mSelectionControllerUnderTest.handleSelectionEvent(
SelectionEventType.SELECTION_HANDLE_DRAG_STOPPED, 0f, 0f);
Assert.assertEquals(
"User flow for ContextualSearchSelectionController#handleSelectionEvent "
+ "sent an unexpected selection to the Manager. Maybe something broke "
+ "longpress selection modification for Contextual Search.",
USER_SELECTION,
getSelectionSetByHandleSelection());
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testSmartTextSelectionIntegration() {
// When Smart Text Selection is active a SELECTION_HANDLES_MOVED event is sent without a
// SELECTION_HANDLE_DRAG_STARTED event.
mSelectionControllerUnderTest.handleSelectionEvent(
SelectionEventType.SELECTION_HANDLES_MOVED, 0f, 0f);
// Make sure we did not establish any selection.
Assert.assertNull(
"Smart Text Selection interaction with Contextual Search "
+ "through the ContextualSearchSelectionController#handleSelectionEvent "
+ "sent a selection to the Manager that was unexpected. Smart Text "
+ "Selection with the intelligent Long-press gesture may be broken.",
getSelectionSetByHandleSelection());
}
// ============================================================================================
// isSelectionPartOfUrl test cases
// ============================================================================================
@Test
@Feature({"ContextualSearchSelectionController"})
public void testBasicUrlExtraction() {
String testSentence = "A sentence containing a http://www.example.com valid url";
// Select "com".
assertEquals("com", testSentence.subSequence(43, 46));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 43, 46));
// Select "http".
assertEquals("http", testSentence.subSequence(24, 28));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 24, 28));
// Select "www".
assertEquals("www", testSentence.subSequence(31, 34));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 31, 34));
// Select "example".
assertEquals("example", testSentence.subSequence(35, 42));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 35, 42));
// Select "containing".
assertEquals("containing", testSentence.subSequence(11, 21));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 11, 21));
// Select "url".
assertEquals("url", testSentence.subSequence(53, 56));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 53, 56));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithNoScheme() {
String testSentence = "This is a sentence about example.com/foo#bar.";
// Select "foo".
assertEquals("foo", testSentence.subSequence(37, 40));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 37, 40));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithAnchor() {
String testSentence = "This is a sentence about http://example.com/foo#bar.";
// Select "foo".
assertEquals("foo", testSentence.subSequence(44, 47));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 44, 47));
// Select "bar".
assertEquals("bar", testSentence.subSequence(48, 51));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 48, 51));
// Select "This".
assertEquals("This", testSentence.subSequence(0, 4));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 0, 4));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlSurroundedByParens() {
String testSentence = "This is another sentence (http://example.com).";
// Select "com".
assertEquals("com", testSentence.subSequence(41, 44));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 41, 44));
// Select "(".
assertEquals("(", testSentence.subSequence(25, 26));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 25, 26));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithHttpsSchema() {
String testSentence = "https://supersecure.net.";
// Select "supersecure".
assertEquals("supersecure", testSentence.subSequence(8, 19));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 8, 19));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithFileSchema() {
String testSentence = "file://some_text_file.txt";
// Select "text".
assertEquals("text", testSentence.subSequence(12, 16));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 12, 16));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithFtpSchema() {
String testSentence = "ftp://some_text_file.txt";
// Select "text".
assertEquals("text", testSentence.subSequence(11, 15));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 11, 15));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithSshSchema() {
String testSentence = "ssh://some_text_file.txt";
// Select "text".
assertEquals("text", testSentence.subSequence(11, 15));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 11, 15));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlWithPortAndQuery() {
String testSentence = "http://website.com:8080/html?query";
// Select "8080".
assertEquals("8080", testSentence.subSequence(19, 23));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 19, 23));
// Select "query".
assertEquals("query", testSentence.subSequence(29, 34));
assertTrue(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 29, 34));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testIpAddress() {
String testSentence = "127.0.0.1";
// Select "0".
assertEquals("0", testSentence.subSequence(4, 5));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 4, 5));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testEmailAddress() {
String testSentence = "Please email me at [email protected] or call...";
// Select "username".
assertEquals("username", testSentence.subSequence(19, 27));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 19, 27));
}
@Test
@Feature({"ContextualSearchSelectionController"})
public void testUrlLikeSyntax() {
String testSentence = "Example sentence with no URLs, but.weird.syntax";
// Select "syntax".
assertEquals("weird", testSentence.subSequence(35, 40));
assertFalse(ContextualSearchSelectionController.isSelectionPartOfUrl(testSentence, 35, 40));
}
}
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