Allow browser tests to use a MockCertVerifier

chrome/test/base/cert_verifier_browser_test.h

+// 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.
+
+#ifndef CHROME_TEST_BASE_CERT_VERIFIER_BROWSER_TEST_H_
+#define CHROME_TEST_BASE_CERT_VERIFIER_BROWSER_TEST_H_
+
+#include "chrome/test/base/in_process_browser_test.h"
+#include "net/cert/cert_verifier.h"
+
+namespace net {
+class MockCertVerifier;
+}  // namespace net
+
+// CertVerifierBrowserTest allows tests to force certificate
+// verification results for requests made with the profile's main
+// request context (such as navigations). To do so, tests can use the
+// MockCertVerifier exposed via
+// CertVerifierBrowserTest::mock_cert_verifier().
+class CertVerifierBrowserTest : public InProcessBrowserTest {
+ public:
+  CertVerifierBrowserTest();
+  ~CertVerifierBrowserTest() override;
+
+  // Sets up the mock cert verifier so that tests can set certificate
+  // verification results.
+  void SetUpInProcessBrowserTestFixture() override;
+
+  net::MockCertVerifier* mock_cert_verifier();
+
+ private:
+  // A mock CertVerifierFactory that has a single MockCertVerifier and
+  // always returns that when asked to create new CertVerifiers.
+  class MockCertVerifierFactory : public net::CertVerifierFactory {
+   public:
+    MockCertVerifierFactory();
+    ~MockCertVerifierFactory() override;
+
+    // net::CertVerifierFactory overrides
+    net::CertVerifier* CreateCertVerifier() override;
+
+    net::MockCertVerifier* mock_cert_verifier();
+
+   private:
+    // Ownership of this will be passed to the caller of CreateCertVerifier().
+    net::MockCertVerifier* mock_cert_verifier_;
+  };
+
+  MockCertVerifierFactory mock_cert_verifier_factory_;
+};
+
+#endif  // CHROME_TEST_BASE_CERT_VERIFIER_BROWSER_TEST_H_