mirror of
https://github.com/kidfromjupiter/nearby.git
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[NC Apple coverage] Add tests for nearby::apple::GattClient.
PiperOrigin-RevId: 826566302
This commit is contained in:
Edwin Wu
committed by
Copybara-Service
Copybara-Service
parent
ca1ab209b7
commit
3cdee32f14
@@ -38,6 +38,7 @@ objc_library(
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"GNCWifiHotspotMediumTest.mm",
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"GNCWifiLanMediumTest.mm",
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"UtilsTest.mm",
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"ble_gatt_client_test.mm",
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"ble_gatt_server_test.mm",
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"ble_l2cap_server_socket_test.mm",
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"ble_l2cap_socket_test.mm",
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@@ -48,6 +49,8 @@ objc_library(
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"network_utils_test.mm",
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],
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deps = [
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"//connections/implementation/flags:connections_flags",
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"//internal/flags:nearby_flags",
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"//internal/platform:base",
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"//internal/platform:cancellation_flag",
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"//internal/platform/implementation:comm",
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@@ -57,6 +60,7 @@ objc_library(
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"//internal/platform/implementation/apple:Shared",
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"//internal/platform/implementation/apple:ble_v2",
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"//internal/platform/implementation/apple:network_utils",
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"//internal/platform/implementation/apple/Flags",
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"//internal/platform/implementation/apple/Mediums/BLE",
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"//internal/platform/implementation/apple/Mediums/BLE/Tests:BLETestsLib",
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"//internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake",
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@@ -0,0 +1,244 @@
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// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "internal/platform/implementation/apple/ble_gatt_client.h"
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#import <CoreBluetooth/CoreBluetooth.h>
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#import <XCTest/XCTest.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include "connections/implementation/flags/nearby_connections_feature_flags.h"
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#include "internal/flags/nearby_flags.h"
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#include "internal/platform/implementation/ble.h"
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#import "internal/platform/implementation/apple/Flags/GNCFeatureFlags.h"
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#import "internal/platform/implementation/apple/Mediums/BLE/GNCBLEGATTCharacteristic.h"
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#import "internal/platform/implementation/apple/Mediums/BLE/GNCBLEGATTClient.h"
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#import "internal/platform/implementation/apple/ble_utils.h"
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/**
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* Fake implementation for GNCBLEGATTClient.
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* TODO: b/434870979 - Move GNCFakeGNCBLEGATTClient to a separate file so it can be used by other
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* tests.
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*/
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@interface GNCFakeGNCBLEGATTClient : NSObject
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/**
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* The characteristic to return when `characteristicWithUUID:serviceUUID:completionHandler:` is
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* called.
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*/
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@property(nonatomic) GNCBLEGATTCharacteristic *characteristicToReturn;
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/**
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* The value to return when `readValueForCharacteristic:completionHandler:` is called.
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*/
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@property(nonatomic) NSData *valueToReturn;
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/**
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* The error to return through completion handlers if not nil.
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*/
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@property(nonatomic) NSError *errorToReturn;
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/** Tracks if disconnect has been called. */
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@property(nonatomic) BOOL disconnectCalled;
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@end
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@implementation GNCFakeGNCBLEGATTClient
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- (void)discoverCharacteristicsWithUUIDs:(NSArray<CBUUID *> *)characteristicUUIDs
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serviceUUID:(CBUUID *)serviceUUID
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completionHandler:
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(nullable GNCDiscoverCharacteristicsCompletionHandler)completionHandler {
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if (completionHandler) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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completionHandler(_errorToReturn);
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});
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}
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}
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- (void)characteristicWithUUID:(CBUUID *)characteristicUUID
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serviceUUID:(CBUUID *)serviceUUID
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completionHandler:(nullable GNCGetCharacteristicCompletionHandler)completionHandler {
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if (completionHandler) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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completionHandler(_errorToReturn ? nil : _characteristicToReturn, _errorToReturn);
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});
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}
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}
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- (void)readValueForCharacteristic:(GNCBLEGATTCharacteristic *)characteristic
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completionHandler:
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(nullable GNCReadCharacteristicValueCompletionHandler)completionHandler {
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if (completionHandler) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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completionHandler(_errorToReturn ? nil : _valueToReturn, _errorToReturn);
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});
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}
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}
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- (void)disconnect {
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_disconnectCalled = YES;
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}
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@end
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@interface GNCGattClientTest : XCTestCase
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@end
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@implementation GNCGattClientTest {
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std::unique_ptr<nearby::apple::GattClient> _gattClient;
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GNCFakeGNCBLEGATTClient *_fakeGNCBLEGATTClient;
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}
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- (void)setUp {
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[super setUp];
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_fakeGNCBLEGATTClient = [[GNCFakeGNCBLEGATTClient alloc] init];
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_gattClient =
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std::make_unique<nearby::apple::GattClient>((GNCBLEGATTClient *)_fakeGNCBLEGATTClient);
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}
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- (void)tearDown {
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nearby::NearbyFlags::GetInstance().OverrideBoolFlagValue(
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nearby::connections::config_package_nearby::nearby_connections_feature::
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kEnableGattClientDisconnection,
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false);
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[super tearDown];
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}
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- (void)testDiscoverServiceAndCharacteristicsSuccess {
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nearby::Uuid serviceUUID = nearby::Uuid([[CBUUID UUIDWithString:@"FEF3"] UUIDString].UTF8String);
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nearby::Uuid characteristicUUID =
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nearby::Uuid([[CBUUID UUIDWithString:@"B2B4"] UUIDString].UTF8String);
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std::vector<nearby::Uuid> characteristicUUIDs = {characteristicUUID};
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BOOL result = _gattClient->DiscoverServiceAndCharacteristics(serviceUUID, characteristicUUIDs);
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XCTAssertTrue(result);
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}
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- (void)testDiscoverServiceAndCharacteristicsFailure {
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nearby::Uuid serviceUUID = nearby::Uuid([[CBUUID UUIDWithString:@"FEF3"] UUIDString].UTF8String);
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nearby::Uuid characteristicUUID =
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nearby::Uuid([[CBUUID UUIDWithString:@"B2B4"] UUIDString].UTF8String);
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std::vector<nearby::Uuid> characteristicUUIDs = {characteristicUUID};
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_fakeGNCBLEGATTClient.errorToReturn = [NSError errorWithDomain:@"test" code:1 userInfo:nil];
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BOOL result = _gattClient->DiscoverServiceAndCharacteristics(serviceUUID, characteristicUUIDs);
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XCTAssertFalse(result);
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}
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- (void)testGetCharacteristicSuccess {
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nearby::Uuid serviceUUID = nearby::Uuid([[CBUUID UUIDWithString:@"FEF3"] UUIDString].UTF8String);
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nearby::Uuid characteristicUUID =
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nearby::Uuid([[CBUUID UUIDWithString:@"B2B4"] UUIDString].UTF8String);
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GNCBLEGATTCharacteristic *characteristic =
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[[GNCBLEGATTCharacteristic alloc] initWithUUID:[CBUUID UUIDWithString:@"B2B4"]
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serviceUUID:[CBUUID UUIDWithString:@"FEF3"]
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permissions:CBAttributePermissionsReadable
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properties:CBCharacteristicPropertyRead];
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_fakeGNCBLEGATTClient.characteristicToReturn = characteristic;
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std::optional<nearby::api::ble::GattCharacteristic> result =
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_gattClient->GetCharacteristic(serviceUUID, characteristicUUID);
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XCTAssertTrue(result.has_value());
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}
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- (void)testGetCharacteristicFailure {
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nearby::Uuid serviceUUID = nearby::Uuid([[CBUUID UUIDWithString:@"FEF3"] UUIDString].UTF8String);
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nearby::Uuid characteristicUUID =
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nearby::Uuid([[CBUUID UUIDWithString:@"B2B4"] UUIDString].UTF8String);
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_fakeGNCBLEGATTClient.errorToReturn = [NSError errorWithDomain:@"test" code:1 userInfo:nil];
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std::optional<nearby::api::ble::GattCharacteristic> result =
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_gattClient->GetCharacteristic(serviceUUID, characteristicUUID);
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XCTAssertFalse(result.has_value());
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}
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- (void)testReadCharacteristicSuccess {
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_fakeGNCBLEGATTClient.valueToReturn = [@"test" dataUsingEncoding:NSUTF8StringEncoding];
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GNCBLEGATTCharacteristic *characteristic =
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[[GNCBLEGATTCharacteristic alloc] initWithUUID:[CBUUID UUIDWithString:@"B2B4"]
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serviceUUID:[CBUUID UUIDWithString:@"FEF3"]
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permissions:CBAttributePermissionsReadable
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properties:CBCharacteristicPropertyRead];
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nearby::api::ble::GattCharacteristic cppCharacteristic =
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nearby::apple::CPPGATTCharacteristicFromObjC(characteristic);
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std::optional<std::string> result = _gattClient->ReadCharacteristic(cppCharacteristic);
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XCTAssertTrue(result.has_value());
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XCTAssertEqual(result.value(), "test");
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}
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- (void)testReadCharacteristicFailure {
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_fakeGNCBLEGATTClient.errorToReturn = [NSError errorWithDomain:@"test" code:1 userInfo:nil];
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GNCBLEGATTCharacteristic *characteristic =
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[[GNCBLEGATTCharacteristic alloc] initWithUUID:[CBUUID UUIDWithString:@"B2B4"]
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serviceUUID:[CBUUID UUIDWithString:@"FEF3"]
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permissions:CBAttributePermissionsReadable
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properties:CBCharacteristicPropertyRead];
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nearby::api::ble::GattCharacteristic cppCharacteristic =
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nearby::apple::CPPGATTCharacteristicFromObjC(characteristic);
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std::optional<std::string> result = _gattClient->ReadCharacteristic(cppCharacteristic);
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XCTAssertFalse(result.has_value());
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}
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- (void)testWriteCharacteristicReturnsFalse {
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GNCBLEGATTCharacteristic *characteristic =
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[[GNCBLEGATTCharacteristic alloc] initWithUUID:[CBUUID UUIDWithString:@"B2B4"]
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serviceUUID:[CBUUID UUIDWithString:@"FEF3"]
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permissions:CBAttributePermissionsWriteable
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properties:CBCharacteristicPropertyWrite];
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nearby::api::ble::GattCharacteristic cppCharacteristic =
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nearby::apple::CPPGATTCharacteristicFromObjC(characteristic);
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BOOL result = _gattClient->WriteCharacteristic(
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cppCharacteristic, "test", nearby::api::ble::GattClient::WriteType::kWithResponse);
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XCTAssertFalse(result);
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}
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- (void)testSetCharacteristicSubscriptionReturnsFalse {
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GNCBLEGATTCharacteristic *characteristic =
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[[GNCBLEGATTCharacteristic alloc] initWithUUID:[CBUUID UUIDWithString:@"B2B4"]
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serviceUUID:[CBUUID UUIDWithString:@"FEF3"]
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permissions:CBAttributePermissionsReadable
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properties:CBCharacteristicPropertyNotify];
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nearby::api::ble::GattCharacteristic cppCharacteristic =
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nearby::apple::CPPGATTCharacteristicFromObjC(characteristic);
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BOOL result = _gattClient->SetCharacteristicSubscription(cppCharacteristic, true,
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[](absl::string_view value) {});
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XCTAssertFalse(result);
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}
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- (void)testDisconnectWhenFlagEnabled {
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nearby::NearbyFlags::GetInstance().OverrideBoolFlagValue(
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nearby::connections::config_package_nearby::nearby_connections_feature::
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kEnableGattClientDisconnection,
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YES);
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_gattClient->Disconnect();
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XCTAssertTrue(_fakeGNCBLEGATTClient.disconnectCalled);
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}
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- (void)testDisconnectWhenFlagDisabled {
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nearby::NearbyFlags::GetInstance().OverrideBoolFlagValue(
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nearby::connections::config_package_nearby::nearby_connections_feature::
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kEnableGattClientDisconnection,
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NO);
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_gattClient->Disconnect();
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XCTAssertFalse(_fakeGNCBLEGATTClient.disconnectCalled);
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}
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@end
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