gecko/mobile/android/base/tests/PixelTest.java.in

111 lines
4.0 KiB
Java

#filter substitution
package @ANDROID_PACKAGE_NAME@.tests;
import @ANDROID_PACKAGE_NAME@.*;
abstract class PixelTest extends BaseTest {
private static final long PAINT_CLEAR_DELAY = 3000; // milliseconds
protected final PaintedSurface loadAndGetPainted(String url) {
Actions.RepeatedEventExpecter paintExpecter = mActions.expectPaint();
loadUrl(url);
paintExpecter.blockUntilClear(PAINT_CLEAR_DELAY);
PaintedSurface p = mDriver.getPaintedSurface();
if (p == null) {
mAsserter.ok(p != null, "checking that painted surface loaded",
"painted surface loaded");
}
return p;
}
protected final void loadAndPaint(String url) {
PaintedSurface painted = loadAndGetPainted(url);
painted.close();
}
protected final PaintedSurface reloadAndGetPainted() {
Actions.RepeatedEventExpecter paintExpecter = mActions.expectPaint();
mActions.sendSpecialKey(Actions.SpecialKey.MENU);
waitForText("Reload");
mSolo.clickOnText("Reload");
paintExpecter.blockUntilClear(PAINT_CLEAR_DELAY);
PaintedSurface p = mDriver.getPaintedSurface();
if (p == null) {
mAsserter.ok(p != null, "checking that painted surface loaded",
"painted surface loaded");
}
return p;
}
protected final void reloadAndPaint() {
PaintedSurface painted = reloadAndGetPainted();
painted.close();
}
protected final PaintedSurface waitForPaint(Actions.RepeatedEventExpecter expecter) {
expecter.blockUntilClear(PAINT_CLEAR_DELAY);
PaintedSurface p = mDriver.getPaintedSurface();
if (p == null) {
mAsserter.ok(p != null, "checking that painted surface loaded",
"painted surface loaded");
}
return p;
}
protected final PaintedSurface waitWithNoPaint(Actions.RepeatedEventExpecter expecter) {
try {
Thread.sleep(PAINT_CLEAR_DELAY);
} catch (InterruptedException ie) {
ie.printStackTrace();
}
mAsserter.is(expecter.eventReceived(), false, "Checking gecko didn't draw unnecessarily");
PaintedSurface p = mDriver.getPaintedSurface();
if (p == null) {
mAsserter.ok(p != null, "checking that painted surface loaded",
"painted surface loaded");
}
return p;
}
// this matches the algorithm in robocop_boxes.html
protected final int[] getBoxColorAt(int x, int y) {
int r = ((int)Math.floor(x / 3) % 256);
r = r & 0xF8;
int g = (x + y) % 256;
g = g & 0xFC;
int b = ((int)Math.floor(y / 3) % 256);
b = b & 0xF8;
return new int[] { r, g, b };
}
/**
* Checks the top-left corner of the visible area of the page is at (x,y) of robocop_boxes.html.
*/
protected final void checkScrollWithBoxes(PaintedSurface painted, int x, int y) {
int[] color = getBoxColorAt(x, y);
mAsserter.ispixel(painted.getPixelAt(0, 0), color[0], color[1], color[2], "Pixel at 0, 0");
color = getBoxColorAt(x + 100, y);
mAsserter.ispixel(painted.getPixelAt(100, 0), color[0], color[1], color[2], "Pixel at 100, 0");
color = getBoxColorAt(x, y + 100);
mAsserter.ispixel(painted.getPixelAt(0, 100), color[0], color[1], color[2], "Pixel at 0, 100");
color = getBoxColorAt(x + 100, y + 100);
mAsserter.ispixel(painted.getPixelAt(100, 100), color[0], color[1], color[2], "Pixel at 100, 100");
}
/**
* Loads the robocop_boxes.html file and verifies that we are positioned at (0,0) on it.
* @param url URL of the robocop_boxes.html file.
* @return The painted surface after rendering the file.
*/
protected final void loadAndVerifyBoxes(String url) {
PaintedSurface painted = loadAndGetPainted(url);
try {
checkScrollWithBoxes(painted, 0, 0);
} finally {
painted.close();
}
}
}