F!! useEmptyFileCreator seam #172

Co-Authored-By: Clare Macrae <[email protected]>
approvals · Aug 30, 2021 · 05a1eb3 · 05a1eb3
1 parent 419265e
commit 05a1eb3
Show file tree

Hide file tree

Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/ApprovalTests/utilities/FileUtils.cpp b/ApprovalTests/utilities/FileUtils.cpp
@@ -1,6 +1,7 @@
 #include "ApprovalTests/utilities/FileUtils.h"
 #include "ApprovalTests/writers/StringWriter.h"
 #include "EmptyFileCreatorFactory.h"
+#include "EmptyFileCreatorDisposer.h"
 #include "SystemUtils.h"
 
 #include <fstream>
@@ -32,6 +33,11 @@ namespace ApprovalTests
         return int(statbuf.st_size);
     }
 
+    EmptyFileCreatorDisposer FileUtils::useEmptyFileCreator(EmptyFileCreator creator)
+    {
+       return EmptyFileCreatorDisposer(creator);
+    }
+
     void FileUtils::ensureFileExists(const std::string& fullFilePath)
     {
         if (!fileExists(fullFilePath))
@@ -89,4 +95,5 @@ namespace ApprovalTests
         }
         out << content;
     }
+
 }
diff --git a/ApprovalTests/utilities/FileUtils.h b/ApprovalTests/utilities/FileUtils.h
@@ -1,7 +1,8 @@
 #pragma once
 
 #include <string>
-
+#include "EmptyFileCreatorFactory.h"
+#include "EmptyFileCreatorDisposer.h"
 namespace ApprovalTests
 {
     class FileUtils
@@ -11,6 +12,8 @@ namespace ApprovalTests
 
         static int fileSize(const std::string& path);
 
+        static EmptyFileCreatorDisposer useEmptyFileCreator(EmptyFileCreator creator);
+
         static void ensureFileExists(const std::string& fullFilePath);
 
         static std::string getDirectory(const std::string& filePath);

diff --git a/tests/DocTest_Tests/utilities/FileUtilsTests.cpp b/tests/DocTest_Tests/utilities/FileUtilsTests.cpp
@@ -45,7 +45,11 @@ TEST_CASE("check impossible directories don't explode")
 
 TEST_CASE("Empty File Creation")
 {
-    //auto disposer = ApprovalTests::FileUtils::useEmptyFileCreator([](std::string fileName) {});
+    std::string called = "";
+    auto disposer = ApprovalTests::FileUtils::useEmptyFileCreator([&](std::string fileName) {called = fileName;});
+    std::string filePath = "/this/file/will/not/exist.txt";
+    FileUtils::ensureFileExists(filePath);
+    REQUIRE(filePath == called);
 
 }