Delete rotation tests

packages/camera/camera_android_camerax/test/android_camera_camerax_test.dart

@@ -1336,148 +1336,12 @@ void main() {
     // bound to the lifecycle of the camera.
     camera.previewInitiallyBound = true;
 
-    // Tell camera the Surface used to build camera preview is backed by a
-    // SurfaceTexture.
-    camera.isPreviewPreTransformed = true;
-
-    camera.naturalOrientation = DeviceOrientation.portraitDown;
-
     final Widget widget = camera.buildPreview(cameraId);
 
     expect(widget is Texture, isTrue);
     expect((widget as Texture).textureId, cameraId);
   });
 
-  test(
-      'buildPreview returns preview with expected rotation if camera is not front facing and the preview is not backed by a SurfaceTexture',
-      () async {
-    final AndroidCameraCameraX camera = AndroidCameraCameraX();
-    const int cameraId = 33;
-
-    // Tell camera that createCamera has been called and thus, preview has been
-    // bound to the lifecycle of the camera.
-    camera.previewInitiallyBound = true;
-
-    // Tell camera the Surface used to build camera preview is not backed by a
-    // SurfaceTexture.
-    camera.isPreviewPreTransformed = false;
-
-    // Mock sensor and device orientation.
-    camera.sensorOrientation = 270;
-    camera.cameraIsFrontFacing = false;
-    camera.naturalOrientation = DeviceOrientation.portraitUp;
-
-    final double expectedRotation = (camera.sensorOrientation +
-            0 /* the natural orientation in clockwise degrees */ *
-                -1 /* camera is not front facing */ +
-            360) %
-        360;
-    final int expectedQuarterTurns = (expectedRotation / 90).toInt();
-
-    final Widget widget = camera.buildPreview(cameraId);
-
-    expect(widget is RotatedBox, isTrue);
-    expect((widget as RotatedBox).quarterTurns, expectedQuarterTurns);
-    expect(widget.child is Texture, isTrue);
-    expect((widget.child! as Texture).textureId, cameraId);
-  });
-
-  test(
-      'buildPreview returns preview with expected rotation if camera is front facing, the current orientation is landscape, and the preview is not backed by a SurfaceTexture',
-      () async {
-    final AndroidCameraCameraX camera = AndroidCameraCameraX();
-    const int cameraId = 7;
-
-    // Tell camera that createCamera has been called and thus, preview has been
-    // bound to the lifecycle of the camera.
-    camera.previewInitiallyBound = true;
-
-    // Tell camera the Surface used to build camera preview is not backed by a
-    // SurfaceTexture.
-    camera.isPreviewPreTransformed = false;
-
-    // Mock sensor and device orientation.
-    camera.sensorOrientation = 270;
-    camera.naturalOrientation = DeviceOrientation.portraitUp;
-    camera.cameraIsFrontFacing = true;
-
-    // Calculate expected rotation with offset due to counter-clockwise rotation
-    // of the image with th efront camera in use.
-    final double expectedRotation = ((camera.sensorOrientation +
-                0 /* the natural orientation in clockwise degrees */ *
-                    1 /* camera is front facing */ +
-                360) %
-            360) +
-        180;
-    final int expectedQuarterTurns = (expectedRotation / 90).toInt() % 4;
-
-    // Test landscape left.
-    camera.currentDeviceOrientation = DeviceOrientation.landscapeLeft;
-    Widget widget = camera.buildPreview(cameraId);
-
-    expect(widget is RotatedBox, isTrue);
-    expect((widget as RotatedBox).quarterTurns, expectedQuarterTurns);
-    expect(widget.child is Texture, isTrue);
-    expect((widget.child! as Texture).textureId, cameraId);
-
-    // Test landscape right.
-    camera.currentDeviceOrientation = DeviceOrientation.landscapeRight;
-    widget = camera.buildPreview(cameraId);
-
-    expect(widget is RotatedBox, isTrue);
-    expect((widget as RotatedBox).quarterTurns, expectedQuarterTurns);
-    expect(widget.child is Texture, isTrue);
-    expect((widget.child! as Texture).textureId, cameraId);
-  });
-
-  test(
-      'buildPreview returns preview with expected rotation if camera is front facing, the current orientation is not landscape, and the preview is not backed by a SurfaceTexture',
-      () async {
-    final AndroidCameraCameraX camera = AndroidCameraCameraX();
-    const int cameraId = 733;
-
-    // Tell camera that createCamera has been called and thus, preview has been
-    // bound to the lifecycle of the camera.
-    camera.previewInitiallyBound = true;
-
-    // Tell camera the Surface used to build camera preview is not backed by a
-    // SurfaceTexture.
-    camera.isPreviewPreTransformed = false;
-
-    // Mock sensor and device orientation.
-    camera.sensorOrientation = 270;
-    camera.naturalOrientation = DeviceOrientation.portraitUp;
-    camera.cameraIsFrontFacing = true;
-
-    // Calculate expected rotation without offset needed for landscape orientations
-    // due to counter-clockwise rotation of the image with th efront camera in use.
-    final double expectedRotation = (camera.sensorOrientation +
-            0 /* the natural orientation in clockwise degrees */ *
-                1 /* camera is front facing */ +
-            360) %
-        360;
-
-    final int expectedQuarterTurns = (expectedRotation / 90).toInt() % 4;
-
-    // Test portrait up.
-    camera.currentDeviceOrientation = DeviceOrientation.portraitUp;
-    Widget widget = camera.buildPreview(cameraId);
-
-    expect(widget is RotatedBox, isTrue);
-    expect((widget as RotatedBox).quarterTurns, expectedQuarterTurns);
-    expect(widget.child is Texture, isTrue);
-    expect((widget.child! as Texture).textureId, cameraId);
-
-    // Test portrait down.
-    camera.currentDeviceOrientation = DeviceOrientation.portraitDown;
-    widget = camera.buildPreview(cameraId);
-
-    expect(widget is RotatedBox, isTrue);
-    expect((widget as RotatedBox).quarterTurns, expectedQuarterTurns);
-    expect(widget.child is Texture, isTrue);
-    expect((widget.child! as Texture).textureId, cameraId);
-  });
-
   group('video recording', () {
     test(
         'startVideoCapturing binds video capture use case, updates saved camera instance and its properties, and starts the recording',