| // Copyright 2019 The Fuchsia 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 SRC_DEVELOPER_DEBUG_ZXDB_CONSOLE_MOCK_CONSOLE_H_ |
| #define SRC_DEVELOPER_DEBUG_ZXDB_CONSOLE_MOCK_CONSOLE_H_ |
| |
| #include <vector> |
| |
| #include "src/developer/debug/zxdb/client/session.h" |
| #include "src/developer/debug/zxdb/console/console.h" |
| #include "src/developer/debug/zxdb/console/output_buffer.h" |
| |
| namespace zxdb { |
| |
| class MockConsole : public Console { |
| public: |
| struct OutputEvent { |
| enum class Type { |
| kOutput, |
| kClear, |
| kQuitEarly, |
| }; |
| |
| Type type; |
| OutputBuffer output; |
| }; |
| |
| MockConsole(Session* session) : Console(session), session_(session) {} |
| virtual ~MockConsole() = default; |
| |
| const OutputBuffer& output_buffer() { return output_buffer_; } |
| Session* session() { return session_; } |
| |
| // Returns true if there are any output events waiting to be read. |
| bool HasOutputEvent() const { return !output_queue_.empty(); } |
| |
| // Gets an output event that was the result of one call to Output() or Clear() on this console. |
| // Output events will be returned in first-in, first-out order. |
| // |
| // If the event's type field is Type::kOutput, there was an Output() call, and the output field |
| // contains the value it was given. If the event's type field is Type::kClear, there was a call to |
| // Clear() and the output field is invalid. If the event's type field is Type::kQuitEarly, |
| // something interrupted the loop while we were waiting for a call. |
| // |
| // If no call has happened recently, the message loop will be run until we receive a call or some |
| // outside actor causes it to quit. |
| OutputEvent GetOutputEvent(); |
| |
| // Clear any pending output events. That haven't yet been retrieved by |
| // GetOutputEvent(); |
| void FlushOutputEvents(); |
| |
| // Set to true when Quit() is called. |
| bool has_quit() const { return has_quit_; } |
| |
| // Completes a pending modal request with the given input. Returns true if it was called, false if |
| // there was no pending modal request (tests will want to validate this returned true). |
| // |
| // This doesn't do validity checking that the input line matches one of the options, unlike the |
| // real code path. Tests will want to be careful about sending the right type of input. |
| bool SendModalReply(const std::string& line); |
| |
| // Console implementation. |
| void Init() override {} |
| void Quit() override { has_quit_ = true; } |
| void Clear() override; |
| void Output(const OutputBuffer& output) override; |
| void ModalGetOption(const line_input::ModalPromptOptions& options, OutputBuffer message, |
| const std::string& prompt, |
| line_input::ModalLineInput::ModalCompletionCallback cb) override; |
| void ProcessInputLine(const std::string& line, CommandCallback callback = nullptr, |
| bool add_to_history = false) override; |
| |
| private: |
| Session* session_; |
| std::vector<OutputEvent> output_queue_; |
| OutputBuffer output_buffer_; |
| bool has_quit_ = false; |
| bool waiting_for_output_ = false; |
| |
| line_input::ModalLineInput::ModalCompletionCallback last_modal_cb_; |
| }; |
| |
| } // namespace zxdb |
| |
| #endif // SRC_DEVELOPER_DEBUG_ZXDB_CONSOLE_MOCK_CONSOLE_H_ |