Componentize component_updater: Move a bunch of tests to component.

chrome/browser/component_updater/test/url_request_post_interceptor.h

-// Copyright 2013 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_BROWSER_COMPONENT_UPDATER_TEST_URL_REQUEST_POST_INTERCEPTOR_H_
-#define CHROME_BROWSER_COMPONENT_UPDATER_TEST_URL_REQUEST_POST_INTERCEPTOR_H_
-
-#include <map>
-#include <queue>
-#include <string>
-#include <utility>
-#include <vector>
-#include "base/basictypes.h"
-#include "base/synchronization/lock.h"
-#include "url/gurl.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace net {
-class URLRequest;
-}
-
-namespace component_updater {
-
-// Intercepts requests to a file path, counts them, and captures the body of
-// the requests. Optionally, for each request, it can return a canned response
-// from a given file. The class maintains a queue of expectations, and returns
-// one and only one response for each request that matches and it is
-// intercepted.
-class URLRequestPostInterceptor {
- public:
-  // Allows a generic string maching interface when setting up expectations.
-  class RequestMatcher {
-   public:
-    virtual bool Match(const std::string& actual) const = 0;
-    virtual ~RequestMatcher() {}
-  };
-
-  // Returns the url that is intercepted.
-  GURL GetUrl() const;
-
-  // Sets an expection for the body of the POST request and optionally,
-  // provides a canned response identified by a |file_path| to be returned when
-  // the expectation is met. If no |file_path| is provided, then an empty
-  // response body is served. This class takes ownership of the
-  // |request_matcher| object. Returns |true| if the expectation was set.
-  bool ExpectRequest(class RequestMatcher* request_matcher);
-  bool ExpectRequest(class RequestMatcher* request_matcher,
-                     const base::FilePath& filepath);
-
-  // Returns how many requests have been intercepted and matched by
-  // an expectation. One expectation can only be matched by one request.
-  int GetHitCount() const;
-
-  // Returns how many requests in total have been captured by the interceptor.
-  int GetCount() const;
-
-  // Returns all requests that have been intercepted, matched or not.
-  std::vector<std::string> GetRequests() const;
-
-  // Returns all requests as a string for debugging purposes.
-  std::string GetRequestsAsString() const;
-
-  // Resets the state of the interceptor so that new expectations can be set.
-  void Reset();
-
-  class Delegate;
-
- private:
-  friend class URLRequestPostInterceptorFactory;
-  typedef std::pair<const RequestMatcher*, std::string> Expectation;
-
-  explicit URLRequestPostInterceptor(const GURL& url);
-  ~URLRequestPostInterceptor();
-
-  void ClearExpectations();
-  const GURL url_;
-
-  mutable base::Lock interceptor_lock_;
-  mutable int hit_count_;
-  mutable std::vector<std::string> requests_;
-  mutable std::queue<Expectation> expectations_;
-
-  DISALLOW_COPY_AND_ASSIGN(URLRequestPostInterceptor);
-};
-
-class URLRequestPostInterceptorFactory {
- public:
-  URLRequestPostInterceptorFactory(const std::string& scheme,
-                                   const std::string& hostname);
-  ~URLRequestPostInterceptorFactory();
-
-  // Creates an interceptor object for the specified url path. Returns NULL
-  // in case of errors or a valid interceptor object otherwise. The caller
-  // does not own the returned object.
-  URLRequestPostInterceptor* CreateInterceptor(const base::FilePath& filepath);
-
- private:
-  const std::string scheme_;
-  const std::string hostname_;
-
-  // After creation, |delegate_| lives on the IO thread and it is owned by
-  // a URLRequestFilter after registration. A task to unregister it and
-  // implicitly destroy it is posted from ~URLRequestPostInterceptorFactory().
-  URLRequestPostInterceptor::Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(URLRequestPostInterceptorFactory);
-};
-
-}  // namespace component_updater
-
-#endif  // CHROME_BROWSER_COMPONENT_UPDATER_TEST_URL_REQUEST_POST_INTERCEPTOR_H_