Handle ActivityNotFoundException when selecting client cert

chrome/android/junit/src/org/chromium/chrome/browser/SSLClientCertificateRequestTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/SSLClientCertificateRequestTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/SSLClientCertificateRequestTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/SSLClientCertificateRequestTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..ea66e3c5af2c746861acdd21e0117dc9da4aaa46
--- /dev/null
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/SSLClientCertificateRequestTest.java
@@ -0,0 +1,62 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser;
+
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+import android.content.ActivityNotFoundException;
+import android.security.KeyChainAliasCallback;
+
+import org.chromium.chrome.browser.SSLClientCertificateRequest.CertSelectionFailureDialog;
+import org.chromium.chrome.browser.SSLClientCertificateRequest.KeyChainCertSelectionWrapper;
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import org.robolectric.annotation.Config;
+
+/**
+ * Unit tests for the SSLClientCertificateRequest class.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class SSLClientCertificateRequestTest {
+    @Mock private KeyChainCertSelectionWrapper mKeyChainMock;
+    @Mock private KeyChainAliasCallback mCallbackMock;
+    @Mock private CertSelectionFailureDialog mFailureDialogMock;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    @Test
+    public void testSelectCertActivityNotFound() {
+        doThrow(new ActivityNotFoundException()).when(mKeyChainMock).choosePrivateKeyAlias();
+
+        SSLClientCertificateRequest.maybeShowCertSelection(mKeyChainMock, mCallbackMock,
+                mFailureDialogMock);
+
+        verify(mKeyChainMock).choosePrivateKeyAlias();
+        verify(mCallbackMock).alias(null);
+        verify(mFailureDialogMock).show();
+    }
+
+    @Test
+    public void testSelectCertActivityFound() {
+        SSLClientCertificateRequest.maybeShowCertSelection(mKeyChainMock, mCallbackMock,
+                mFailureDialogMock);
+
+        verify(mKeyChainMock).choosePrivateKeyAlias();
+        verifyZeroInteractions(mFailureDialogMock);
+    }
+}