Add client cert support to android_webview

android_webview/native/aw_contents_client_bridge_unittest.cc

+// Copyright 2014 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.
+
+#include "android_webview/native/aw_contents_client_bridge.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/run_loop.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "jni/MockAwContentsClientBridge_jni.h"
+#include "net/android/net_jni_registrar.h"
+#include "net/ssl/ssl_cert_request_info.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+
+using base::android::AttachCurrentThread;
+using base::android::ScopedJavaLocalRef;
+using net::SSLCertRequestInfo;
+using net::SSLClientCertType;
+using net::X509Certificate;
+using testing::NotNull;
+using testing::Test;
+
+namespace android_webview {
+
+namespace {
+
+// Tests the android_webview contents client bridge.
+class AwContentsClientBridgeTest : public Test {
+ public:
+  typedef AwContentsClientBridge::SelectCertificateCallback
+      SelectCertificateCallback;
+
+  AwContentsClientBridgeTest() { }
+
+  // Callback method called when a cert is selected.
+  void CertSelected(X509Certificate* cert);
+ protected:
+  virtual void SetUp();
+  void TestCertType(SSLClientCertType type, const std::string& expected_name);
+  // Create the TestBrowserThreads. Just instantiate the member variable.
+  content::TestBrowserThreadBundle thread_bundle_;
+  base::android::ScopedJavaGlobalRef<jobject> jbridge_;
+  scoped_ptr<AwContentsClientBridge> bridge_;
+  scoped_refptr<SSLCertRequestInfo> cert_request_info_;
+  X509Certificate* selected_cert_;
+  int cert_selected_callbacks_;
+  JNIEnv* env_;
+};
+
+}   // namespace
+
+void AwContentsClientBridgeTest::SetUp() {
+  env_ = AttachCurrentThread();
+  ASSERT_THAT(env_, NotNull());
+  ASSERT_TRUE(android_webview::RegisterAwContentsClientBridge(env_));
+  ASSERT_TRUE(RegisterNativesImpl(env_));
+  ASSERT_TRUE(net::android::RegisterJni(env_));
+  jbridge_.Reset(env_,
+      Java_MockAwContentsClientBridge_getAwContentsClientBridge(env_).obj());
+  bridge_.reset(new AwContentsClientBridge(env_, jbridge_.obj()));
+  selected_cert_ = NULL;
+  cert_selected_callbacks_ = 0;
+  cert_request_info_ = new net::SSLCertRequestInfo;
+}
+
+void AwContentsClientBridgeTest::CertSelected(X509Certificate* cert) {
+  selected_cert_ = cert;
+  cert_selected_callbacks_++;
+}
+
+TEST_F(AwContentsClientBridgeTest, TestClientCertKeyTypesCorrectlyEncoded) {
+  SSLClientCertType cert_types[3] = {net::CLIENT_CERT_RSA_SIGN,
+      net::CLIENT_CERT_DSS_SIGN, net::CLIENT_CERT_ECDSA_SIGN};
+  std::string expected_names[3] = {"RSA", "DSA" ,"ECDSA"};
+
+  for(int i = 0; i < 3; i++) {
+    TestCertType(cert_types[i], expected_names[i]);
+  }
+}
+
+void AwContentsClientBridgeTest::TestCertType(SSLClientCertType type,
+      const std::string& expected_name) {
+  cert_request_info_->cert_key_types.clear();
+  cert_request_info_->cert_key_types.push_back(type);
+  bridge_->SelectClientCertificate(
+      cert_request_info_.get(),
+      base::Bind(
+          &AwContentsClientBridgeTest::CertSelected,
+          base::Unretained(static_cast<AwContentsClientBridgeTest*>(this))));
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(0, cert_selected_callbacks_);
+  ScopedJavaLocalRef<jobjectArray> key_types =
+      Java_MockAwContentsClientBridge_getKeyTypes(env_, jbridge_.obj());
+  std::vector<std::string> vec;
+  base::android::AppendJavaStringArrayToStringVector(env_,
+                                                     key_types.obj(),
+                                                     &vec);
+  EXPECT_EQ(1u, vec.size());
+  EXPECT_EQ(expected_name, vec[0]);
+}
+
+// Verify that ProvideClientCertificateResponse works properly when the client
+// responds with a null key.
+TEST_F(AwContentsClientBridgeTest,
+    TestProvideClientCertificateResponseCallsCallbackOnNullKey) {
+  // Call SelectClientCertificate to create a callback id that mock java object
+  // can call on.
+  bridge_->SelectClientCertificate(
+    cert_request_info_.get(),
+    base::Bind(
+        &AwContentsClientBridgeTest::CertSelected,
+        base::Unretained(static_cast<AwContentsClientBridgeTest*>(this))));
+  bridge_->ProvideClientCertificateResponse(env_, jbridge_.obj(),
+      Java_MockAwContentsClientBridge_getRequestId(env_, jbridge_.obj()),
+      Java_MockAwContentsClientBridge_createTestCertChain(
+          env_, jbridge_.obj()).obj(),
+      NULL);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(NULL, selected_cert_);
+  EXPECT_EQ(1, cert_selected_callbacks_);
+}
+
+// Verify that ProvideClientCertificateResponse calls the callback with
+// NULL parameters when private key is not provided.
+TEST_F(AwContentsClientBridgeTest,
+    TestProvideClientCertificateResponseCallsCallbackOnNullChain) {
+  // Call SelectClientCertificate to create a callback id that mock java object
+  // can call on.
+  bridge_->SelectClientCertificate(
+    cert_request_info_.get(),
+    base::Bind(
+        &AwContentsClientBridgeTest::CertSelected,
+        base::Unretained(static_cast<AwContentsClientBridgeTest*>(this))));
+  int requestId =
+    Java_MockAwContentsClientBridge_getRequestId(env_, jbridge_.obj());
+  bridge_->ProvideClientCertificateResponse(env_, jbridge_.obj(),
+      requestId,
+      NULL,
+      Java_MockAwContentsClientBridge_createTestPrivateKey(
+          env_, jbridge_.obj()).obj());
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(NULL, selected_cert_);
+  EXPECT_EQ(1, cert_selected_callbacks_);
+}
+
+}   // android_webview