Tested DirectoryReference.

git-svn-id: https://svn.microneil.com/svn/CodeDweller-Tests/trunk@33 b3372362-9eaa-4a85-aa2b-6faa1ab7c995

TestFilesystem/testFilesystem.cpp

 #include <string>
 #include <chrono>
 #include <thread>
+#include <unordered_set>
 
 #include "CodeDweller/filesystem.hpp"
 
   return contents.size();
 }
 
-bool
-testFileReferenceFile() {
+bool testFileReferenceFile() {
 
   try {
 
 
 }
 
-bool
-testFileReferenceNoFile() {
+bool testFileReferenceNoFile() {
 
   try {
 
 
 }
 
-bool
-testFileReferenceDir() {
+bool testFileReferenceDir() {
 
   try {
 
 
 }
 
+// Filter for files whose name contains "f1".
+bool filter(std::string name) {
+  if (name.find("f1") != std::string::npos) {
+    return true;
+  }
+  return false;
+}
+
+bool testDirectoryReferenceFiles() {
+
+  std::unordered_set<std::string> fileNames;
+  std::string filteredFileName = testDirName + "/f1.txt";
+
+  fileNames.emplace(testDirName + "/" + testFileName);
+  fileNames.emplace(filteredFileName);
+  fileNames.emplace(testDirName + "/f2.txt");
+  fileNames.emplace(testDirName + "/f3.txt");
+
+  try {
+
+    for (auto &name : fileNames) {
+      std::remove(name.c_str());
+    }
+
+    CodeDweller::DirectoryReference dirRef(testDirName);
+
+    if (dirRef.size() != 2) {
+      RETURN_FALSE("Incorrect number of files were found by "
+                   "DirectoryReference");
+    }
+
+    for (auto &name : fileNames) {
+      (void) createTestFile(name);
+    }
+
+    dirRef.refresh();
+
+    for (auto &name : fileNames) {
+
+      bool foundFile;
+
+      foundFile = false;
+
+      for (auto &fileRef : dirRef) {
+        if (fileRef.FullPath().find(name) != std::string::npos) {
+          foundFile = true;
+          break;
+        }
+      }
+
+      if (!foundFile) {
+        RETURN_FALSE("Not all files were found by DirectoryReference");
+      }
+
+      if (dirRef.size() != fileNames.size() + 2) {
+        RETURN_FALSE("Incorrect number of files were found by "
+                     "DirectoryReference");
+      }
+
+    }
+
+    CodeDweller::DirectoryReference dirRefFilter(testDirName, filter);
+
+    bool foundFile = false;
+    for (auto &fileRef : dirRefFilter) {
+      if (fileRef.FullPath().find(filteredFileName) != std::string::npos) {
+        foundFile = true;
+        break;
+      }
+
+      if (!foundFile) {
+        RETURN_FALSE("Filtered file was not found by DirectoryReference");
+      }
+
+      if (dirRefFilter.size() != 3) {
+        RETURN_FALSE("Incorrect number of filtered files were found by "
+                     "DirectoryReference");
+      }
+
+    }
+
+  } catch (std::exception &e) {
+    EXCEPTION_TERM("FileReference()");
+    return false;
+  }
+
+  for (auto &name : fileNames) {
+    std::remove(name.c_str());
+  }
+
+  return true;
+
+}
+
+bool testDirectoryReferenceNoDir() {
+
+  try {
+
+    CodeDweller::DirectoryReference dirRef("Doesntexist");
+
+    NO_EXCEPTION_TERM("DirectoryReference with non-existant directory");
+    return false;
+
+  } catch (std::exception &e) {
+
+  }
+
+  return true;
+
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // End of tests ////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////
   RUN_TEST(testFileReferenceFile);
   RUN_TEST(testFileReferenceNoFile);
   RUN_TEST(testFileReferenceDir);
-
+  RUN_TEST(testDirectoryReferenceFiles);
+  RUN_TEST(testDirectoryReferenceNoDir);
   SUMMARY;
 
   return 0;