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Test for DisplayContent.setForcedSize()

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Test that setForcedSize works properly and it's
idempotent.

Bug: 156100799
Bug: 159333536

Test: atest DisplayContentTests
Change-Id: I82eea699ad2b03c3b48e935aa5b9ddf039980634
This commit is contained in:
Marin Shalamanov
2020-06-18 21:28:22 +02:00
parent fe4ef545e9
commit 5c82686c3e
1 changed files with 55 additions and 3 deletions
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58
services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
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@@ -549,6 +549,58 @@ public class DisplayContentTests extends WindowTestsBase {
verifySizes(displayContent, smallerWidth, smallerHeight, smallerDensity);
}
@Test
public void testSetForcedSize() {
// Prevent base display metrics for test from being updated to the value of real display.
final DisplayContent displayContent = createDisplayNoUpdateDisplayInfo();
final int baseWidth = 1280;
final int baseHeight = 720;
final int baseDensity = 320;
displayContent.mInitialDisplayWidth = baseWidth;
displayContent.mInitialDisplayHeight = baseHeight;
displayContent.mInitialDisplayDensity = baseDensity;
displayContent.updateBaseDisplayMetrics(baseWidth, baseHeight, baseDensity);
final int forcedWidth = 1920;
final int forcedHeight = 1080;
// Verify that forcing the size is honored and the density doesn't change.
displayContent.setForcedSize(forcedWidth, forcedHeight);
verifySizes(displayContent, forcedWidth, forcedHeight, baseDensity);
// Verify that forcing the size is idempotent.
displayContent.setForcedSize(forcedWidth, forcedHeight);
verifySizes(displayContent, forcedWidth, forcedHeight, baseDensity);
}
@Test
public void testSetForcedSize_WithMaxUiWidth() {
// Prevent base display metrics for test from being updated to the value of real display.
final DisplayContent displayContent = createDisplayNoUpdateDisplayInfo();
final int baseWidth = 1280;
final int baseHeight = 720;
final int baseDensity = 320;
displayContent.mInitialDisplayWidth = baseWidth;
displayContent.mInitialDisplayHeight = baseHeight;
displayContent.mInitialDisplayDensity = baseDensity;
displayContent.updateBaseDisplayMetrics(baseWidth, baseHeight, baseDensity);
displayContent.setMaxUiWidth(baseWidth);
final int forcedWidth = 1920;
final int forcedHeight = 1080;
// Verify that forcing bigger size doesn't work and density doesn't change.
displayContent.setForcedSize(forcedWidth, forcedHeight);
verifySizes(displayContent, baseWidth, baseHeight, baseDensity);
// Verify that forcing the size is idempotent.
displayContent.setForcedSize(forcedWidth, forcedHeight);
verifySizes(displayContent, baseWidth, baseHeight, baseDensity);
}
@Test
public void testDisplayCutout_rot0() {
final DisplayContent dc = createNewDisplay();
@@ -1396,9 +1448,9 @@ public class DisplayContentTests extends WindowTestsBase {
private static void verifySizes(DisplayContent displayContent, int expectedBaseWidth,
int expectedBaseHeight, int expectedBaseDensity) {
assertEquals(displayContent.mBaseDisplayWidth, expectedBaseWidth);
assertEquals(displayContent.mBaseDisplayHeight, expectedBaseHeight);
assertEquals(displayContent.mBaseDisplayDensity, expectedBaseDensity);
assertEquals(expectedBaseWidth, displayContent.mBaseDisplayWidth);
assertEquals(expectedBaseHeight, displayContent.mBaseDisplayHeight);
assertEquals(expectedBaseDensity, displayContent.mBaseDisplayDensity);
}
private void updateFocusedWindow() {