Added unit tests for b/25434120 regression. (3cfa97d4) · Commits · e / os / android_packages_apps_Trebuchet

tests/src/com/android/launcher3/util/FocusLogicTest.java

+35 −0

Original line number	Diff line number	Diff line
		@@ -57,4 +57,39 @@ public final class FocusLogicTest extends AndroidTestCase {
		// may get created in real world to test this method. OR 2) Move all the matrix
		// management routine to celllayout and write tests for them.
		}

		public void testMoveFromBottomRightToBottomLeft() {
		int[][] map = transpose(new int[][] {
		{-1, 0, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{100, 1, -1, -1, -1, -1},
		});
		int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, 6, 5, map, 100, 1, 2, false);
		assertEquals(1, i);
		}

		public void testMoveFromBottomRightToTopLeft() {
		int[][] map = transpose(new int[][] {
		{-1, 0, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{-1, -1, -1, -1, -1, -1},
		{100, -1, -1, -1, -1, -1},
		});
		int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, 6, 5, map, 100, 1, 2, false);
		assertEquals(0, i);
		}

		/** Transposes the matrix so that we can write it in human-readable format in the tests. */
		private int[][] transpose(int[][] m) {
		int[][] t = new int[m[0].length][m.length];
		for (int i = 0; i < m.length; i++) {
		for (int j = 0; j < m[0].length; j++) {
		t[j][i] = m[i][j];
		}
		}
		return t;
		}
		}