Added iOS Gesture Recognizer ObjC Test for simple recognition

This commit is contained in:
Prianka Liz Kariat 2023-05-31 11:29:37 +05:30
parent 746f466c3a
commit 1e77468eec
2 changed files with 349 additions and 0 deletions

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load("@build_bazel_rules_apple//apple:ios.bzl", "ios_unit_test")
load(
"//mediapipe/framework/tool:ios.bzl",
"MPP_TASK_MINIMUM_OS_VERSION",
)
load(
"@org_tensorflow//tensorflow/lite:special_rules.bzl",
"tflite_ios_lab_runner",
)
package(default_visibility = ["//mediapipe/tasks:internal"])
licenses(["notice"])
# Default tags for filtering iOS targets. Targets are restricted to Apple platforms.
TFL_DEFAULT_TAGS = [
"apple",
]
# Following sanitizer tests are not supported by iOS test targets.
TFL_DISABLED_SANITIZER_TAGS = [
"noasan",
"nomsan",
"notsan",
]
objc_library(
name = "MPPGestureRecognizerObjcTestLibrary",
testonly = 1,
srcs = ["MPPGestureRecognizerTests.m"],
copts = [
"-ObjC++",
"-std=c++17",
"-x objective-c++",
],
data = [
"//mediapipe/tasks/testdata/vision:test_images",
"//mediapipe/tasks/testdata/vision:gesture_recognizer.task",
"//mediapipe/tasks/testdata/vision:test_protos",
],
deps = [
"//mediapipe/tasks/ios/common:MPPCommon",
"//mediapipe/tasks/ios/test/vision/utils:MPPImageTestUtils",
"//mediapipe/tasks/ios/vision/gesture_recognizer:MPPGestureRecognizer",
"//mediapipe/tasks/ios/test/vision/gesture_recognizer/utils:MPPGestureRecognizerResultProtoHelpers",
] + select({
"//third_party:opencv_ios_sim_arm64_source_build": ["@ios_opencv_source//:opencv_xcframework"],
"//third_party:opencv_ios_arm64_source_build": ["@ios_opencv_source//:opencv_xcframework"],
"//third_party:opencv_ios_x86_64_source_build": ["@ios_opencv_source//:opencv_xcframework"],
"//conditions:default": ["@ios_opencv//:OpencvFramework"],
}),
)
ios_unit_test(
name = "MPPGestureRecognizerObjcTest",
minimum_os_version = MPP_TASK_MINIMUM_OS_VERSION,
runner = tflite_ios_lab_runner("IOS_LATEST"),
tags = TFL_DEFAULT_TAGS + TFL_DISABLED_SANITIZER_TAGS,
deps = [
":MPPGestureRecognizerObjcTestLibrary",
],
)

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// Copyright 2023 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import <XCTest/XCTest.h>
#import "mediapipe/tasks/ios/common/sources/MPPCommon.h"
#import "mediapipe/tasks/ios/test/vision/gesture_recognizer/utils/sources/MPPGestureRecognizerResult+ProtoHelpers.h"
#import "mediapipe/tasks/ios/test/vision/utils/sources/MPPImage+TestUtils.h"
#import "mediapipe/tasks/ios/vision/gesture_recognizer/sources/MPPGestureRecognizer.h"
static NSDictionary *const kGestureRecognizerBundleAssetFile =
@{@"name" : @"gesture_recognizer", @"type" : @"task"};
static NSDictionary *const kTwoHandsImage = @{@"name" : @"right_hands", @"type" : @"jpg"};
static NSDictionary *const kFistImage = @{@"name" : @"fist", @"type" : @"jpg"};
static NSDictionary *const kNoHandsImage = @{@"name" : @"cats_and_dogs", @"type" : @"jpg"};
static NSDictionary *const kThumbUpImage = @{@"name" : @"thumb_up", @"type" : @"jpg"};
static NSDictionary *const kPointingUpRotatedImage =
@{@"name" : @"pointing_up_rotated", @"type" : @"jpg"};
static NSDictionary *const kExpectedFistLandmarksFile =
@{@"name" : @"fist_landmarks", @"type" : @"pbtxt"};
static NSDictionary *const kExpectedThumbUpLandmarksFile =
@{@"name" : @"thumb_up_landmarks", @"type" : @"pbtxt"};
static NSString *const kFistLabel = @"Closed_Fist";
static NSString *const kExpectedThumbUpLabel = @"Thumb_Up";
static NSString *const kExpectedPointingUpLabel = @"Pointing_Up";
static NSString *const kRockLabel = @"Rock";
static const NSInteger kGestureExpectedIndex = -1;
static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
static const float kLandmarksErrorTolerance = 0.03f;
#define AssertEqualErrors(error, expectedError) \
XCTAssertNotNil(error); \
XCTAssertEqualObjects(error.domain, expectedError.domain); \
XCTAssertEqual(error.code, expectedError.code); \
XCTAssertNotEqual( \
[error.localizedDescription rangeOfString:expectedError.localizedDescription].location, \
NSNotFound)
#define AssertEqualGestures(gesture, expectedGesture, handIndex, gestureIndex) \
XCTAssertEqual(gesture.index, kGestureExpectedIndex, @"hand index = %d gesture index j = %d", \
handIndex, gestureIndex); \
XCTAssertEqualObjects(gesture.categoryName, expectedGesture.categoryName, \
@"hand index = %d gesture index j = %d", handIndex, gestureIndex);
#define AssertApproximatelyEqualLandmarks(landmark, expectedLandmark, handIndex, landmarkIndex) \
XCTAssertEqualWithAccuracy(landmark.x, expectedLandmark.x, kLandmarksErrorTolerance, \
@"hand index = %d landmark index j = %d", handIndex, landmarkIndex); \
XCTAssertEqualWithAccuracy(landmark.y, expectedLandmark.y, kLandmarksErrorTolerance, \
@"hand index = %d landmark index j = %d", handIndex, landmarkIndex);
#define AssertApproximatelyEqualMultiHandLandmarks(multiHandLandmarks, expectedMultiHandLandmars) \
XCTAssertEqual(multiHandLandmarks.count, expectedMultiHandLandmars.count) \
XCTAssertEqualWithAccuracy(landmark.x, expectedLandmark.x, kLandmarksErrorTolerance, \
@"hand index = %d landmark index j = %d", handIndex, handIndex); \
XCTAssertEqualWithAccuracy(landmark.y, expectedLandmark.y, kLandmarksErrorTolerance, \
@"hand index = %d landmark index j = %d", handIndex, handIndex);
#define AssertGestureRecognizerResultIsEmpty(gestureRecognizerResult) \
XCTAssertTrue(gestureRecognizerResult.gestures.count == 0); \
XCTAssertTrue(gestureRecognizerResult.handedness.count == 0); \
XCTAssertTrue(gestureRecognizerResult.landmarks.count == 0); \
XCTAssertTrue(gestureRecognizerResult.worldLandmarks.count == 0);
@interface MPPGestureRecognizerTests : XCTestCase
@end
@implementation MPPGestureRecognizerTests
#pragma mark Results
+ (MPPGestureRecognizerResult *)emptyGestureRecognizerResult {
return [[MPPGestureRecognizerResult alloc] initWithGestures:@[]
handedness:@[]
landmarks:@[]
worldLandmarks:@[]
timestampInMilliseconds:0];
}
+ (MPPGestureRecognizerResult *)thumbUpGestureRecognizerResult {
NSString *filePath =
[MPPGestureRecognizerTests filePathWithFileInfo:kExpectedThumbUpLandmarksFile];
return [MPPGestureRecognizerResult
gestureRecognizerResultsFromTextEncodedProtobufFileWithName:filePath
gestureLabel:kExpectedThumbUpLabel
shouldRemoveZPosition:YES];
}
+ (MPPGestureRecognizerResult *)fistGestureRecognizerResultWithLabel:(NSString *)gestureLabel {
NSString *filePath = [MPPGestureRecognizerTests filePathWithFileInfo:kExpectedFistLandmarksFile];
return [MPPGestureRecognizerResult
gestureRecognizerResultsFromTextEncodedProtobufFileWithName:filePath
gestureLabel:gestureLabel
shouldRemoveZPosition:YES];
}
- (void)assertMultiHandLandmarks:(NSArray<NSArray<MPPNormalizedLandmark *> *> *)multiHandLandmarks
isApproximatelyEqualToExpectedMultiHandLandmarks:
(NSArray<NSArray<MPPNormalizedLandmark *> *> *)expectedMultiHandLandmarks {
XCTAssertEqual(multiHandLandmarks.count, expectedMultiHandLandmarks.count);
if (multiHandLandmarks.count == 0) {
return;
}
NSArray<MPPNormalizedLandmark *> *topHandLandmarks = multiHandLandmarks[0];
NSArray<MPPNormalizedLandmark *> *expectedTopHandLandmarks = expectedMultiHandLandmarks[0];
XCTAssertEqual(topHandLandmarks.count, expectedTopHandLandmarks.count);
for (int i = 0; i < expectedTopHandLandmarks.count; i++) {
MPPNormalizedLandmark *landmark = topHandLandmarks[i];
XCTAssertNotNil(landmark);
AssertApproximatelyEqualLandmarks(landmark, expectedTopHandLandmarks[i], 0, i);
}
}
- (void)assertMultiHandWorldLandmarks:(NSArray<NSArray<MPPLandmark *> *> *)multiHandWorldLandmarks
isApproximatelyEqualToExpectedMultiHandWorldLandmarks:
(NSArray<NSArray<MPPLandmark *> *> *)expectedMultiHandWorldLandmarks {
XCTAssertEqual(multiHandWorldLandmarks.count, expectedMultiHandWorldLandmarks.count);
if (expectedMultiHandWorldLandmarks.count == 0) {
return;
}
NSArray<MPPLandmark *> *topHandWorldLandmarks = multiHandWorldLandmarks[0];
NSArray<MPPLandmark *> *expectedTopHandWorldLandmarks = expectedMultiHandWorldLandmarks[0];
XCTAssertEqual(topHandWorldLandmarks.count, expectedTopHandWorldLandmarks.count);
for (int i = 0; i < expectedTopHandWorldLandmarks.count; i++) {
MPPLandmark *landmark = topHandWorldLandmarks[i];
XCTAssertNotNil(landmark);
AssertApproximatelyEqualLandmarks(landmark, expectedTopHandWorldLandmarks[i], 0, i);
}
}
- (void)assertMultiHandGestures:(NSArray<NSArray<MPPCategory *> *> *)multiHandGestures
isApproximatelyEqualToExpectedMultiHandGestures:
(NSArray<NSArray<MPPCategory *> *> *)expectedMultiHandGestures {
XCTAssertEqual(multiHandGestures.count, expectedMultiHandGestures.count);
if (multiHandGestures.count == 0) {
return;
}
NSArray<MPPCategory *> *topHandGestures = multiHandGestures[0];
NSArray<MPPCategory *> *expectedTopHandGestures = expectedMultiHandGestures[0];
XCTAssertEqual(topHandGestures.count, expectedTopHandGestures.count);
for (int i = 0; i < expectedTopHandGestures.count; i++) {
MPPCategory *gesture = topHandGestures[i];
XCTAssertNotNil(gesture);
AssertEqualGestures(gesture, expectedTopHandGestures[i], 0, i);
}
}
- (void)assertGestureRecognizerResult:(MPPGestureRecognizerResult *)gestureRecognizerResult
isApproximatelyEqualToExpectedResult:
(MPPGestureRecognizerResult *)expectedGestureRecognizerResult {
[self assertMultiHandLandmarks:gestureRecognizerResult.landmarks
isApproximatelyEqualToExpectedMultiHandLandmarks:expectedGestureRecognizerResult.landmarks];
[self assertMultiHandWorldLandmarks:gestureRecognizerResult.worldLandmarks
isApproximatelyEqualToExpectedMultiHandWorldLandmarks:expectedGestureRecognizerResult
.worldLandmarks];
[self assertMultiHandGestures:gestureRecognizerResult.gestures
isApproximatelyEqualToExpectedMultiHandGestures:expectedGestureRecognizerResult.gestures];
}
#pragma mark File
+ (NSString *)filePathWithFileInfo:(NSDictionary *)fileInfo {
NSString *filePath = [MPPGestureRecognizerTests filePathWithName:fileInfo[@"name"]
extension:fileInfo[@"type"]];
return filePath;
}
+ (NSString *)filePathWithName:(NSString *)fileName extension:(NSString *)extension {
NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:fileName
ofType:extension];
return filePath;
}
#pragma mark Gesture Recognizer Initializers
- (MPPGestureRecognizerOptions *)gestureRecognizerOptionsWithModelFileInfo:
(NSDictionary *)modelFileInfo {
NSString *modelPath = [MPPGestureRecognizerTests filePathWithFileInfo:modelFileInfo];
MPPGestureRecognizerOptions *gestureRecognizerOptions =
[[MPPGestureRecognizerOptions alloc] init];
gestureRecognizerOptions.baseOptions.modelAssetPath = modelPath;
return gestureRecognizerOptions;
}
- (MPPGestureRecognizer *)createGestureRecognizerWithOptionsSucceeds:
(MPPGestureRecognizerOptions *)gestureRecognizerOptions {
MPPGestureRecognizer *gestureRecognizer =
[[MPPGestureRecognizer alloc] initWithOptions:gestureRecognizerOptions error:nil];
XCTAssertNotNil(gestureRecognizer);
return gestureRecognizer;
}
- (void)assertCreateGestureRecognizerWithOptions:
(MPPGestureRecognizerOptions *)gestureRecognizerOptions
failsWithExpectedError:(NSError *)expectedError {
NSError *error = nil;
MPPGestureRecognizer *gestureRecognizer =
[[MPPGestureRecognizer alloc] initWithOptions:gestureRecognizerOptions error:&error];
XCTAssertNil(gestureRecognizer);
AssertEqualErrors(error, expectedError);
}
#pragma mark Assert Gesture Recognizer Results
- (MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo {
MPPImage *image = [MPPImage imageFromBundleWithClass:[MPPGestureRecognizerTests class]
fileName:fileInfo[@"name"]
ofType:fileInfo[@"type"]];
XCTAssertNotNil(image);
return image;
}
- (MPPImage *)imageWithFileInfo:(NSDictionary *)fileInfo
orientation:(UIImageOrientation)orientation {
MPPImage *image = [MPPImage imageFromBundleWithClass:[MPPGestureRecognizerTests class]
fileName:fileInfo[@"name"]
ofType:fileInfo[@"type"]
orientation:orientation];
XCTAssertNotNil(image);
return image;
}
- (MPPGestureRecognizerResult *)recognizeImageWithFileInfo:(NSDictionary *)imageFileInfo
usingGestureRecognizer:
(MPPGestureRecognizer *)gestureRecognizer {
MPPImage *mppImage = [self imageWithFileInfo:imageFileInfo];
MPPGestureRecognizerResult *gestureRecognizerResult = [gestureRecognizer recognizeImage:mppImage
error:nil];
XCTAssertNotNil(gestureRecognizerResult);
return gestureRecognizerResult;
}
- (void)assertResultsOfRecognizeImageWithFileInfo:(NSDictionary *)fileInfo
usingGestureRecognizer:(MPPGestureRecognizer *)gestureRecognizer
approximatelyEqualsGestureRecognizerResult:
(MPPGestureRecognizerResult *)expectedGestureRecognizerResult {
MPPGestureRecognizerResult *gestureRecognizerResult =
[self recognizeImageWithFileInfo:fileInfo usingGestureRecognizer:gestureRecognizer];
[self assertGestureRecognizerResult:gestureRecognizerResult
isApproximatelyEqualToExpectedResult:expectedGestureRecognizerResult];
}
#pragma mark General Tests
- (void)testRecognizeWithModelPathSucceeds {
NSString *modelPath =
[MPPGestureRecognizerTests filePathWithFileInfo:kGestureRecognizerBundleAssetFile];
MPPGestureRecognizer *gestureRecognizer =
[[MPPGestureRecognizer alloc] initWithModelPath:modelPath error:nil];
XCTAssertNotNil(gestureRecognizer);
[self assertResultsOfRecognizeImageWithFileInfo:kThumbUpImage
usingGestureRecognizer:gestureRecognizer
approximatelyEqualsGestureRecognizerResult:[MPPGestureRecognizerTests
thumbUpGestureRecognizerResult]];
}
@end