The Tor Browser: mobile/android/base/tests/SessionTest.java@fc2d59ddac77 (annotated)

mobile/android/base/tests/SessionTest.java@fc2d59ddac77 (annotated)

mobile/android/base/tests/SessionTest.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 package org.mozilla.gecko.tests;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.mozilla.gecko.Actions;
 import org.mozilla.gecko.Assert;
 import org.mozilla.gecko.FennecMochitestAssert;
 public abstract class SessionTest extends BaseTest {
     protected Navigation mNavigation;
     @Override
     public void setUp() throws Exception {
         super.setUp();
         mNavigation = new Navigation(mDevice);
     }
     /**
      * A generic session object representing a collection of items that has a
      * selected index.
      */
     protected abstract class SessionObject<T> {
         private final int mIndex;
         private final T[] mItems;
         public SessionObject(int index, T... items) {
             mIndex = index;
             mItems = items;
         }
         public int getIndex() {
             return mIndex;
         }
         public T[] getItems() {
             return mItems;
         }
     }
     protected class PageInfo {
         private String url;
         private String title;
         public PageInfo(String key) {
             if (key.startsWith("about:")) {
                 url = key;
             } else {
                 url = getPage(key);
             }
             title = key;
         }
     }
     protected class SessionTab extends SessionObject<PageInfo> {
         public SessionTab(int index, PageInfo... items) {
             super(index, items);
         }
     }
     protected class Session extends SessionObject<SessionTab> {
         public Session(int index, SessionTab... items) {
             super(index, items);
         }
     }
     /**
      * Walker for visiting items in a browser-like navigation order.
      */
     protected abstract class NavigationWalker<T> {
         private final T[] mItems;
         private final int mIndex;
         public NavigationWalker(SessionObject<T> obj) {
             mItems = obj.getItems();
             mIndex = obj.getIndex();
         }
         /**
          * Walks over the list of items, calling the onItem() callback for each.
          *
          * The selected item is the first item visited. Each item after the
          * selected item is then visited in ascending index order. Finally, the
          * list is iterated in reverse, and each item before the selected item
          * is visited in descending index order.
          */
         public void walk() {
             onItem(mItems[mIndex], mIndex);
             for (int i = mIndex + 1; i < mItems.length; i++) {
                 goForward();
                 onItem(mItems[i], i);
             }
             if (mIndex > 0) {
                 for (int i = mItems.length - 2; i >= 0; i--) {
                     goBack();
                     if (i < mIndex) {
                         onItem(mItems[i], i);
                     }
                 }
             }
         }
         /**
          * Callback when an item is visited during a walk.
          *
          * Only one callback is executed per item.
          */
         public abstract void onItem(T item, int currentIndex);
         /**
          * Callback executed for each back step of the walk.
          */
         public void goBack() {}
         /**
          * Callback executed for each forward step of the walk.
          */
         public void goForward() {}
     }
     /**
      * Loads a set of tabs in the browser specified by the given session.
      *
      * @param session Session to load
      */
     protected void loadSessionTabs(Session session) {
         // Verify initial about:home tab
         verifyTabCount(1);
         verifyUrl("about:home");
         SessionTab[] tabs = session.getItems();
         for (int i = 0; i < tabs.length; i++) {
             final SessionTab tab = tabs[i];
             final PageInfo[] pages = tab.getItems();
             // New tabs always start with about:home, so make sure about:home
             // is always the first entry.
             mAsserter.is(pages[0].url, "about:home", "first page in tab is about:home");
             // If this is the first tab, the tab already exists, so no need to
             // create a new one. Otherwise, create a new tab if we're loading
             // the first the first page in the set.
             if (i > 0) {
                 addTab();
             }
             for (int j = 1; j < pages.length; j++) {
                 Actions.EventExpecter pageShowExpecter = mActions.expectGeckoEvent("Content:PageShow");
                 loadUrl(pages[j].url);
                 pageShowExpecter.blockForEvent();
                 pageShowExpecter.unregisterListener();
             }
             final int index = tab.getIndex();
             for (int j = pages.length - 1; j > index; j--) {
                 mNavigation.back();
             }
         }
         selectTabAt(session.getIndex());
     }
     /**
      * Verifies that the set of open tabs matches the given session.
      *
      * @param session Session to verify
      */
     protected void verifySessionTabs(Session session) {
         verifyTabCount(session.getItems().length);
         (new NavigationWalker<SessionTab>(session) {
             boolean mFirstTabVisited;
             @Override
             public void onItem(SessionTab tab, int currentIndex) {
                 // The first tab to check should already be selected at startup
                 if (mFirstTabVisited) {
                     selectTabAt(currentIndex);
                 } else {
                     mFirstTabVisited = true;
                 }
                 (new NavigationWalker<PageInfo>(tab) {
                     @Override
                     public void onItem(PageInfo page, int currentIndex) {
                         if (page.url.equals("about:home")) {
                             waitForText("Enter Search or Address");
                             verifyUrl(page.url);
                         } else {
                             waitForText(page.title);
                             verifyPageTitle(page.title);
                         }
                     }
                     @Override
                     public void goBack() {
                         mNavigation.back();
                     }
                     @Override
                     public void goForward() {
                         mNavigation.forward();
                     }
                 }).walk();
             }
         }).walk();
     }
     /**
      * Gets session restore JSON corresponding to the open session.
      *
      * The JSON format follows the format used in Gecko for session restore and
      * should be interchangeable with the Gecko's generated sessionstore.js.
      *
      * @param session Session to serialize
      * @return JSON string of session
      */
     protected String buildSessionJSON(Session session) {
         final SessionTab[] sessionTabs = session.getItems();
         String sessionString = null;
         try {
             final JSONArray tabs = new JSONArray();
             for (int i = 0; i < sessionTabs.length; i++) {
                 final JSONObject tab = new JSONObject();
                 final JSONArray entries = new JSONArray();
                 final SessionTab sessionTab = sessionTabs[i];
                 final PageInfo[] pages = sessionTab.getItems();
                 for (int j = 0; j < pages.length; j++) {
                     final PageInfo page = pages[j];
                     final JSONObject entry = new JSONObject();
                     entry.put("url", page.url);
                     entry.put("title", page.title);
                     entries.put(entry);
                 }
                 tab.put("entries", entries);
                 tab.put("index", sessionTab.getIndex() + 1);
                 tabs.put(tab);
             }
             JSONObject window = new JSONObject();
             window.put("tabs", tabs);
             window.put("selected", session.getIndex() + 1);
             sessionString = new JSONObject().put("windows", new JSONArray().put(window)).toString();
         } catch (JSONException e) {
             mAsserter.ok(false, "JSON exception", getStackTraceString(e));
         }
         return sessionString;
     }
     /**
      * @see SessionTest#verifySessionJSON(Session, String, Assert)
      */
     protected void verifySessionJSON(Session session, String sessionString) {
         verifySessionJSON(session, sessionString, mAsserter);
     }
     /**
      * Verifies a session JSON string against the given session.
      *
      * @param session       Session to verify against
      * @param sessionString JSON string to verify
      * @param asserter      Assert class to use during verification
      */
     protected void verifySessionJSON(Session session, String sessionString, Assert asserter) {
         final SessionTab[] sessionTabs = session.getItems();
         try {
             final JSONObject window = new JSONObject(sessionString).getJSONArray("windows").getJSONObject(0);
             final JSONArray tabs = window.getJSONArray("tabs");
             final int optSelected = window.optInt("selected", -1);
             asserter.is(optSelected, session.getIndex() + 1, "selected tab matches");
             for (int i = 0; i < tabs.length(); i++) {
                 final JSONObject tab = tabs.getJSONObject(i);
                 final int index = tab.getInt("index");
                 final JSONArray entries = tab.getJSONArray("entries");
                 final SessionTab sessionTab = sessionTabs[i];
                 final PageInfo[] pages = sessionTab.getItems();
                 asserter.is(index, sessionTab.getIndex() + 1, "selected page index matches");
                 for (int j = 0; j < entries.length(); j++) {
                     final JSONObject entry = entries.getJSONObject(j);
                     final String url = entry.getString("url");
                     final String title = entry.optString("title");
                     final PageInfo page = pages[j];
                     asserter.is(url, page.url, "URL in JSON matches session URL");
                     if (!page.url.startsWith("about:")) {
                         asserter.is(title, page.title, "title in JSON matches session title");
                     }
                 }
             }
         } catch (JSONException e) {
             asserter.ok(false, "JSON exception", getStackTraceString(e));
         }
     }
     /**
      * Exception thrown by NonFatalAsserter for assertion failures.
      */
     public static class AssertException extends RuntimeException {
         public AssertException(String msg) {
             super(msg);
         }
     }
     /**
      * Asserter that throws an AssertException on failure instead of aborting
      * the test.
      *
      * This can be used in methods called via waitForCondition() where an assertion
      * might not immediately succeed.
      */
     public class NonFatalAsserter extends FennecMochitestAssert {
         @Override
         public void ok(boolean condition, String name, String diag) {
             if (!condition) {
                 String details = (diag == null ? "" : " | " + diag);
                 throw new AssertException("Assertion failed: " + name + details);
             }
             mAsserter.ok(condition, name, diag);
         }
     }
     /**
      * Gets a URL for a dynamically-generated page.
      *
      * The page will have a URL unique to the given ID, and the page's title
      * will match the given ID.
      *
      * @param id ID used to generate page URL
      * @return URL of the page
      */
     protected String getPage(String id) {
         return getAbsoluteUrl("/robocop/robocop_dynamic.sjs?id=" + id);
     }
     protected String readProfileFile(String filename) {
         try {
             return readFile(new File(mProfile, filename));
         } catch (IOException e) {
             mAsserter.ok(false, "Error reading" + filename, getStackTraceString(e));
         }
         return null;
     }
     protected void writeProfileFile(String filename, String data) {
         try {
             writeFile(new File(mProfile, filename), data);
         } catch (IOException e) {
             mAsserter.ok(false, "Error writing to " + filename, getStackTraceString(e));
         }
     }
     private String readFile(File target) throws IOException {
         if (!target.exists()) {
             return null;
         }
         FileReader fr = new FileReader(target);
         try {
             StringBuffer sb = new StringBuffer();
             char[] buf = new char[8192];
             int read = fr.read(buf);
             while (read >= 0) {
                 sb.append(buf, 0, read);
                 read = fr.read(buf);
             }
             return sb.toString();
         } finally {
             fr.close();
         }
     }
     private void writeFile(File target, String data) throws IOException {
         FileWriter writer = new FileWriter(target);
         try {
             writer.write(data);
         } finally {
             writer.close();
         }
     }
 }

The Tor Browser / annotate

mobile/android/base/tests/SessionTest.java@fc2d59ddac77 (annotated)

mobile/android/base/tests/SessionTest.java