Moved FakeFingerprintManagerInteractor

Test: atest
Bug: 295206367
Change-Id: If9f3b9dc88260c0725f70d3444c4f9a4b6ee5c2f

tests/shared/src/com/android/settings/testutils2/FakeFingerprintManagerInteractor.kt

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.testutils2
+
+import com.android.settings.biometrics.fingerprint2.shared.domain.interactor.FingerprintManagerInteractor
+import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintAuthAttemptViewModel
+import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintSensorPropertyViewModel
+import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintViewModel
+import com.android.settings.biometrics.fingerprint2.shared.model.EnrollReason
+import com.android.settings.biometrics.fingerprint2.shared.model.FingerEnrollStateViewModel
+import com.android.settings.biometrics.fingerprint2.shared.model.SensorStrength
+import com.android.settings.biometrics.fingerprint2.shared.model.SensorType
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
+
+/** Fake to be used by other classes to easily fake the FingerprintManager implementation. */
+class FakeFingerprintManagerInteractor : FingerprintManagerInteractor {
+
+  var enrollableFingerprints: Int = 5
+  var enrolledFingerprintsInternal: MutableList<FingerprintViewModel> = mutableListOf()
+  var challengeToGenerate: Pair<Long, ByteArray> = Pair(-1L, byteArrayOf())
+  var authenticateAttempt = FingerprintAuthAttemptViewModel.Success(1)
+  val enrollStateViewModel = FingerEnrollStateViewModel.EnrollProgress(1)
+  var pressToAuthEnabled = true
+
+  var sensorProp =
+    FingerprintSensorPropertyViewModel(0 /* sensorId */, SensorStrength.Strong, 5, SensorType.SFPS)
+
+  override suspend fun authenticate(): FingerprintAuthAttemptViewModel {
+    return authenticateAttempt
+  }
+
+  override suspend fun generateChallenge(gateKeeperPasswordHandle: Long): Pair<Long, ByteArray> {
+    return challengeToGenerate
+  }
+
+  override val enrolledFingerprints: Flow<List<FingerprintViewModel>> = flow {
+    emit(enrolledFingerprintsInternal)
+  }
+
+  override val canEnrollFingerprints: Flow<Boolean> = flow {
+    emit(enrolledFingerprintsInternal.size < enrollableFingerprints)
+  }
+
+  override val sensorPropertiesInternal: Flow<FingerprintSensorPropertyViewModel?> = flow {
+    emit(sensorProp)
+  }
+
+  override val maxEnrollableFingerprints: Flow<Int> = flow { emit(enrollableFingerprints) }
+
+  override suspend fun enroll(
+    hardwareAuthToken: ByteArray?,
+    enrollReason: EnrollReason
+  ): Flow<FingerEnrollStateViewModel> = flowOf(enrollStateViewModel)
+
+  override suspend fun removeFingerprint(fp: FingerprintViewModel): Boolean {
+    return enrolledFingerprintsInternal.remove(fp)
+  }
+
+  override suspend fun renameFingerprint(fp: FingerprintViewModel, newName: String) {
+    if (enrolledFingerprintsInternal.remove(fp)) {
+      enrolledFingerprintsInternal.add(FingerprintViewModel(newName, fp.fingerId, fp.deviceId))
+    }
+  }
+
+  override suspend fun hasSideFps(): Boolean {
+    return sensorProp.sensorType == SensorType.SFPS
+  }
+
+  override suspend fun pressToAuthEnabled(): Boolean {
+    return pressToAuthEnabled
+  }
+}