Update and clean up HK and Local Pool Modules

unittests/mock/FilesystemMock.h

@@ -0,0 +1,96 @@
+#ifndef FSFW_MOCKS_FILESYSTEMMOCK_H
+#define FSFW_MOCKS_FILESYSTEMMOCK_H
+
+#include <fstream>
+#include <map>
+#include <queue>
+#include <string>
+#include <utility>
+
+#include "fsfw/filesystem.h"
+
+/**
+ * This mock models a filesystem in the RAM. It can be used to verify correct behaviour of
+ * a component using a filesystem without relying on an actual OS filesystem implementation.
+ *
+ * Please note that this object does not actually check paths for validity. The file API was
+ * built in a way to allow reading a file back after it was written while also remembering
+ * the specific file segments which were inserted in write calls.
+ */
+class FilesystemMock : public HasFileSystemIF {
+ public:
+  struct FileWriteInfo {
+    FileWriteInfo(std::string filename, size_t offset, const uint8_t* data, size_t len)
+        : filename(std::move(filename)), offset(offset) {
+      this->data.insert(this->data.end(), data, data + len);
+    }
+    std::string filename;
+    size_t offset;
+    std::vector<uint8_t> data;
+  };
+  using FileSegmentQueue = std::queue<FileWriteInfo>;
+
+  struct FileInfo {
+    FileSegmentQueue fileSegQueue;
+    std::vector<uint8_t> fileRaw;
+  };
+
+  std::map<std::string, FileInfo> fileMap;
+
+  struct DirInfo {
+    size_t createCallCount = 0;
+    size_t delCallCount = 0;
+    std::queue<bool> wihParentDir;
+    std::queue<bool> recursiveDeletion;
+  };
+  std::map<std::string, DirInfo> dirMap;
+
+  struct RenameInfo {
+    RenameInfo(std::string oldName, std::string newName)
+        : oldName(std::move(oldName)), newName(std::move(newName)) {}
+
+    std::string oldName;
+    std::string newName;
+  };
+  std::queue<RenameInfo> renameQueue;
+  std::string truncateCalledOnFile;
+  ReturnValue_t feedFile(const std::string& filename, std::ifstream& file);
+
+  ReturnValue_t getBaseFilename(const char* path, char* nameBuf, size_t maxLen,
+                                size_t& baseNameLen) override;
+
+  ReturnValue_t isDirectory(const char* path, bool& isDirectory) override;
+
+  bool fileExists(const char* path, FileSystemArgsIF* args) override;
+
+  ReturnValue_t truncateFile(const char* path, FileSystemArgsIF* args) override;
+
+  ReturnValue_t getFileSize(const char* path, uint64_t& fileSize, FileSystemArgsIF* args) override;
+
+  ReturnValue_t writeToFile(const char* path, size_t offset, const uint8_t* data,
+                            size_t size) override;
+
+  ReturnValue_t readFromFile(const char* path, size_t offset, size_t size, uint8_t* buffer,
+                             size_t& readSize, size_t maxSize) override;
+
+  ReturnValue_t createFile(const char* path, const uint8_t* data, size_t size) override;
+  ReturnValue_t removeFile(const char* path, FileSystemArgsIF* args) override;
+
+  ReturnValue_t createDirectory(const char* path, bool createParentDirs,
+                                FileSystemArgsIF* args) override;
+
+  ReturnValue_t removeDirectory(const char* path, bool deleteRecurively,
+                                FileSystemArgsIF* args) override;
+  ReturnValue_t rename(const char* oldPath, const char* newPath, FileSystemArgsIF* args) override;
+
+  void reset();
+
+  using HasFileSystemIF::createDirectory;
+  using HasFileSystemIF::createFile;
+  using HasFileSystemIF::readFromFile;
+
+ private:
+  void createOrAddToFile(const char* path, size_t offset, const uint8_t* data, size_t dataSize);
+};
+
+#endif  // FSFW_MOCKS_FILESYSTEMMOCK_H