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89 lines
3.3 KiB
89 lines
3.3 KiB
/*
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* Copyright (C) 2015, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <map>
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#include <memory>
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#include <set>
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#include <string>
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#include <vector>
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#include "io_delegate.h"
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namespace android {
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namespace aidl {
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namespace test {
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class FakeIoDelegate : public IoDelegate {
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public:
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FakeIoDelegate() = default;
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virtual ~FakeIoDelegate() = default;
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// non-copyable, non-movable
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FakeIoDelegate(const FakeIoDelegate&) = delete;
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FakeIoDelegate(FakeIoDelegate&&) = delete;
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FakeIoDelegate& operator=(const FakeIoDelegate&) = delete;
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FakeIoDelegate& operator=(FakeIoDelegate&&) = delete;
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// Overrides from the real IoDelegate
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std::unique_ptr<std::string> GetFileContents(
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const std::string& filename,
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const std::string& append_content_suffix = "") const override;
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std::unique_ptr<LineReader> GetLineReader(
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const std::string& file_path) const override;
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bool FileIsReadable(const std::string& path) const override;
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std::unique_ptr<CodeWriter> GetCodeWriter(
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const std::string& file_path) const override;
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void RemovePath(const std::string& file_path) const override;
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android::base::Result<std::vector<std::string>> ListFiles(const std::string& dir) const override;
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// Methods added to facilitate testing.
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void SetFileContents(const std::string& filename,
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const std::string& contents);
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void AddStubParcelable(const std::string& canonical_name,
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const std::string& cpp_header);
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void AddStubInterface(const std::string& canonical_name);
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void AddCompoundParcelable(const std::string& canonical_name,
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const std::vector<std::string>& subclasses);
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void AddBrokenFilePath(const std::string& path);
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// Returns true iff we've previously written to |path|.
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// When we return true, we'll set *contents to the written string.
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bool GetWrittenContents(const std::string& path, std::string* content) const;
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const std::map<std::string, std::string>& InputFiles() const;
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const std::map<std::string, std::string>& OutputFiles() const;
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bool PathWasRemoved(const std::string& path);
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private:
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// Remove leading "./" from |path|.
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std::string CleanPath(const std::string& path) const;
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std::map<std::string, std::string> file_contents_;
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// Normally, writing to files leaves the IoDelegate unchanged, so
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// GetCodeWriter is a const method. However, for tests, we break this
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// intentionally by storing the written strings.
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mutable std::map<std::string, std::string> written_file_contents_;
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// We normally just write to strings in |written_file_contents_| but for
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// files in this list, we simulate I/O errors.
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std::set<std::string> broken_files_;
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mutable std::set<std::string> removed_files_;
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}; // class FakeIoDelegate
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} // namespace test
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} // namespace aidl
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} // namespace android
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