Updated on 2026-08-14

app/src/androidTest/kotlin/com/tangem/scenarios/BaseScenarios.kt

@@ -15,11 +15,10 @@ fun BaseTestCase.scanCard(
     mockContent: MockContent? = null,
     isTwinsCard: Boolean = false,
 ) {
-    if (productType != null) {
-        MockProvider.setMocks(productType)
-    }
-    if (mockContent != null) {
-        MockProvider.setMocks(mockContent)
+    when {
+        mockContent != null -> MockProvider.setMocks(mockContent)
+        productType != null -> MockProvider.setMocks(productType)
+        else -> MockProvider.setMocks(ProductType.Wallet)
     }
     step("Click on 'Accept' button") {
         onDisclaimerScreen { acceptButton.clickWithAssertion() }

app/src/main/java/com/tangem/tap/domain/sdk/impl/MockTangemSdkManager.kt

@@ -10,6 +10,7 @@ import com.tangem.common.KeyPair
 import com.tangem.common.SuccessResponse
 import com.tangem.common.authentication.keystore.DummyKeystoreManager
 import com.tangem.common.core.CardSessionRunnable
+import com.tangem.common.core.TangemSdkError
 import com.tangem.common.core.UserCodeRequestPolicy
 import com.tangem.common.extensions.ByteArrayKey
 import com.tangem.common.services.InMemoryStorage
@@ -32,6 +33,8 @@ import com.tangem.sdk.api.TangemSdkManager
 import com.tangem.sdk.api.visa.VisaCardActivationResponse
 import com.tangem.sdk.api.visa.VisaCardActivationTaskMode
 import com.tangem.tap.domain.sdk.mocks.MockProvider
+import com.tangem.tap.domain.sdk.mocks.showMockCardPicker
+import com.tangem.tap.foregroundActivityObserver
 
 @Suppress("TooManyFunctions")
 class MockTangemSdkManager(
@@ -61,6 +64,17 @@ class MockTangemSdkManager(
         allowsRequestAccessCodeFromRepository: Boolean,
         shouldCheckIsAlreadyActivated: Boolean,
     ): CompletionResult<ScanResponse> {
+        if (!MockProvider.isPreset) {
+            val activity = foregroundActivityObserver.foregroundActivity
+            if (activity != null) {
+                val selectedMock = showMockCardPicker(activity)
+                if (selectedMock != null) {
+                    MockProvider.setMocksWithoutPresetFlag(selectedMock)
+                } else {
+                    return CompletionResult.Failure(TangemSdkError.UserCancelled())
+                }
+            }
+        }
         return MockProvider.getScanResponse()
     }
 

app/src/main/java/com/tangem/tap/domain/sdk/mocks/MockCardPickerDialog.kt

@@ -0,0 +1,33 @@
+package com.tangem.tap.domain.sdk.mocks
+
+import androidx.appcompat.app.AlertDialog
+import com.tangem.wallet.R
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlinx.coroutines.withContext
+import kotlin.coroutines.resume
+
+internal suspend fun showMockCardPicker(activity: AppCompatActivity): MockContent? = withContext(Dispatchers.Main) {
+    suspendCancellableCoroutine { continuation ->
+        val mocks = MockProvider.availableMocks
+        val names = mocks.map { it.first }.toTypedArray()
+
+        val dialog = AlertDialog.Builder(activity)
+            .setTitle(R.string.mock_card_picker_title)
+            .setItems(names) { _, which ->
+                if (continuation.isActive) {
+                    continuation.resume(mocks[which].second)
+                }
+            }
+            .setOnCancelListener {
+                if (continuation.isActive) {
+                    continuation.resume(null)
+                }
+            }
+            .create()
+
+        continuation.invokeOnCancellation { activity.runOnUiThread { dialog.dismiss() } }
+        dialog.show()
+    }
+}

app/src/main/java/com/tangem/tap/domain/sdk/mocks/MockProvider.kt

@@ -11,10 +11,32 @@ object MockProvider {
 
     private var content: MockContent = getMockContent(ProductType.Wallet)
 
+    var isPreset: Boolean = false
+        private set
+
     private var isEmulatingError: Boolean = false
 
     private var emulatedError: TangemError = TangemSdkError.TagLost()
 
+    val availableMocks: List<Pair<String, MockContent>> = listOf(
+        "Wallet" to WalletMockContent,
+        "Note" to NoteMockContent,
+        "Twins" to TwinsMockContent,
+        "Ring" to RingMockContent,
+        "Wallet 2" to Wallet2MockContent,
+        "Wallet 2 (No Backup)" to Wallet2NoBackupMockContent,
+        "Wallet 2 (No Backup, No Wallets)" to Wallet2NoBackupNoWalletsMockContent,
+        "Wallet 2 (Seed Phrase)" to Wallet2WithSeedPhraseMockContent,
+        "Shiba" to ShibaMockContent,
+        "Shiba (No Backup)" to ShibaNoBackupMockContent,
+        "Shiba (No Backup, No Wallets)" to ShibaNoBackupNoWalletsMockContent,
+        "Ed25519 Curve" to EdCurveMockContent,
+        "Secp256k1 Curve" to Secpk1CurveMockContent,
+        "Backup Wallet" to BackupWalletMockContent,
+        "Dev Wallet" to DevWalletMockContent,
+        "Firmware 4.12" to Firmware412MockContent,
+    )
+
     fun setEmulateError(error: TangemError? = null) {
         isEmulatingError = true
         error?.let {
@@ -28,10 +50,16 @@ object MockProvider {
 
     fun setMocks(productType: ProductType) {
         content = getMockContent(productType)
+        isPreset = true
     }
 
     fun setMocks(mockContent: MockContent) {
         content = mockContent
+        isPreset = true
+    }
+
+    fun setMocksWithoutPresetFlag(mockContent: MockContent) {
+        content = mockContent
     }
 
     fun getSuccessResponse() = CompletionResult.Success(content.successResponse).orFailure()

app/src/main/res/values/strings.xml

@@ -2,5 +2,6 @@
 <resources>
 
     <string name="tangem_app_name" translatable="false">Tangem</string>
+    <string name="mock_card_picker_title" translatable="false">Select Mock Card</string>
 
 </resources>