The Tor Browser: mobile/android/base/tests/PixelTest.java@fc2d59ddac77

     1 package org.mozilla.gecko.tests;

     3 import org.mozilla.gecko.Actions;

     4 import org.mozilla.gecko.PaintedSurface;

     6 abstract class PixelTest extends BaseTest {

     7     private static final long PAINT_CLEAR_DELAY = 10000; // milliseconds

     9     protected final PaintedSurface loadAndGetPainted(String url) {

    10         Actions.RepeatedEventExpecter paintExpecter = mActions.expectPaint();

    11         inputAndLoadUrl(url);

    12         verifyHomePagerHidden();

    13         paintExpecter.blockUntilClear(PAINT_CLEAR_DELAY);

    14         paintExpecter.unregisterListener();

    15         PaintedSurface p = mDriver.getPaintedSurface();

    16         if (p == null) {

    17             mAsserter.ok(p != null, "checking that painted surface loaded",

    18                  "painted surface loaded");

    19         }

    20         return p;

    21     }

    23     protected final void loadAndPaint(String url) {

    24         PaintedSurface painted = loadAndGetPainted(url);

    25         painted.close();

    26     }

    28     protected final PaintedSurface reloadAndGetPainted() {

    29         Actions.RepeatedEventExpecter paintExpecter = mActions.expectPaint();

    31         mActions.sendSpecialKey(Actions.SpecialKey.MENU);

    32         waitForText("Reload");

    33         mSolo.clickOnText("Reload");

    35         paintExpecter.blockUntilClear(PAINT_CLEAR_DELAY);

    36         paintExpecter.unregisterListener();

    37         PaintedSurface p = mDriver.getPaintedSurface();

    38         if (p == null) {

    39             mAsserter.ok(p != null, "checking that painted surface loaded",

    40                  "painted surface loaded");

    41         }

    42         return p;

    43     }

    45     protected final void reloadAndPaint() {

    46         PaintedSurface painted = reloadAndGetPainted();

    47         painted.close();

    48     }

    50     public void addTab(String url, String title, boolean isPrivate) {

    51         Actions.EventExpecter tabEventExpecter = mActions.expectGeckoEvent("Tab:Added");

    52         Actions.EventExpecter contentEventExpecter = mActions.expectGeckoEvent("DOMContentLoaded");

    53         if (isPrivate) {

    54             selectMenuItem(StringHelper.NEW_PRIVATE_TAB_LABEL);

    55         } else {

    56             selectMenuItem(StringHelper.NEW_TAB_LABEL);

    57         }

    58         tabEventExpecter.blockForEvent();

    59         contentEventExpecter.blockForEvent();

    60         waitForText(StringHelper.TITLE_PLACE_HOLDER);

    61         loadAndPaint(url);

    62         tabEventExpecter.unregisterListener();

    63         contentEventExpecter.unregisterListener();

    64         mAsserter.ok(waitForText(title), "Checking that the page has loaded", "The page has loaded");

    65     }

    67     protected final PaintedSurface waitForPaint(Actions.RepeatedEventExpecter expecter) {

    68         expecter.blockUntilClear(PAINT_CLEAR_DELAY);

    69         PaintedSurface p = mDriver.getPaintedSurface();

    70         if (p == null) {

    71             mAsserter.ok(p != null, "checking that painted surface loaded",

    72                  "painted surface loaded");

    73         }

    74         return p;

    75     }

    77     protected final PaintedSurface waitWithNoPaint(Actions.RepeatedEventExpecter expecter) {

    78         try {

    79             Thread.sleep(PAINT_CLEAR_DELAY);

    80         } catch (InterruptedException ie) {

    81             ie.printStackTrace();

    82         }

    83         mAsserter.is(expecter.eventReceived(), false, "Checking gecko didn't draw unnecessarily");

    84         PaintedSurface p = mDriver.getPaintedSurface();

    85         if (p == null) {

    86             mAsserter.ok(p != null, "checking that painted surface loaded",

    87                  "painted surface loaded");

    88         }

    89         return p;

    90     }

    92     // this matches the algorithm in robocop_boxes.html

    93     protected final int[] getBoxColorAt(int x, int y) {

    94         int r = ((int)Math.floor(x / 3) % 256);

    95         r = r & 0xF8;

    96         int g = (x + y) % 256;

    97         g = g & 0xFC;

    98         int b = ((int)Math.floor(y / 3) % 256);

    99         b = b & 0xF8;

   100         return new int[] { r, g, b };

   101     }

   103     /**

   104      * Checks the top-left corner of the visible area of the page is at (x,y) of robocop_boxes.html.

   105      */

   106     protected final void checkScrollWithBoxes(PaintedSurface painted, int x, int y) {

   107         int[] color = getBoxColorAt(x, y);

   108         mAsserter.ispixel(painted.getPixelAt(0, 0), color[0], color[1], color[2], "Pixel at 0, 0");

   109         color = getBoxColorAt(x + 100, y);

   110         mAsserter.ispixel(painted.getPixelAt(100, 0), color[0], color[1], color[2], "Pixel at 100, 0");

   111         color = getBoxColorAt(x, y + 100);

   112         mAsserter.ispixel(painted.getPixelAt(0, 100), color[0], color[1], color[2], "Pixel at 0, 100");

   113         color = getBoxColorAt(x + 100, y + 100);

   114         mAsserter.ispixel(painted.getPixelAt(100, 100), color[0], color[1], color[2], "Pixel at 100, 100");

   115     }

   117     /**

   118      * Loads the robocop_boxes.html file and verifies that we are positioned at (0,0) on it.

   119      * @param url URL of the robocop_boxes.html file.

   120      * @return The painted surface after rendering the file.

   121      */

   122     protected final void loadAndVerifyBoxes(String url) {

   123         PaintedSurface painted = loadAndGetPainted(url);

   124         try {

   125             checkScrollWithBoxes(painted, 0, 0);

   126         } finally {

   127             painted.close();

   128         }

   129     }

   130 }

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