- F Add logger of approved files

.gitignore

@@ -24,3 +24,4 @@ __pycache__/
 *.bak
 
 .gitmessage
+.approval_tests_temp/

approvaltests-tests/src/test/java/org/approvaltests/ApprovedFileLogTest.java

@@ -0,0 +1,22 @@
+package org.approvaltests;
+
+import com.spun.util.io.FileUtils;
+import org.approvaltests.namer.ApprovalNamer;
+import org.junit.Assert;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+
+public class ApprovedFileLogTest {
+    @Test
+    void testLogging() {
+        File file = ApprovedFileLog.get();
+        ApprovalNamer approvalNamer = Approvals.createApprovalNamer();
+        File approvedFile = approvalNamer.getApprovedFile(".txt");
+        String prelog = FileUtils.readFile(file);
+        Assert.assertFalse(prelog.contains(approvedFile.getAbsolutePath()));
+        Approvals.verify("anything");
+        String postlog = FileUtils.readFile(file);
+        Assert.assertTrue(postlog.contains(approvedFile.getAbsolutePath()));
+    }
+}

approvaltests-tests/src/test/java/org/approvaltests/ApprovedFileLogTest.testLogging.approved.txt

@@ -0,0 +1 @@
+anything

approvaltests-util/src/main/java/com/spun/util/io/FileUtils.java

@@ -23,10 +23,7 @@
 import java.nio.charset.CharsetDecoder;
 import java.nio.charset.CodingErrorAction;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.FileVisitOption;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.nio.file.*;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Stream;
@@ -157,6 +154,23 @@ public static void copyFileToDirectory(String file, File tempDir)
       throw ObjectUtils.throwAsError(t);
     }
   }
+
+  public static void appendToFile(File file, String text) 
+  {
+    try
+    {
+      Asserts.assertNotNull("Writing to file: " + file, text);
+      file.getCanonicalFile().getParentFile().mkdirs();
+      try (BufferedWriter out = Files.newBufferedWriter(file.toPath(), StandardCharsets.UTF_8, StandardOpenOption.APPEND))
+      {
+        out.write(text);
+      }
+    }
+    catch (Throwable t)
+    {
+      throw ObjectUtils.throwAsError(t);
+    }
+  }
   public static void writeFile(File file, String text)
   {
     try

approvaltests/src/main/java/org/approvaltests/ApprovedFileLog.java

@@ -0,0 +1,21 @@
+package org.approvaltests;
+
+import com.spun.util.io.FileUtils;
+
+import java.io.File;
+
+public class ApprovedFileLog {
+    static {
+        FileUtils.writeFile(get(), "");
+    }
+    public static File get() {
+        File file = new File(".approval_tests_temp/.approved_files.log");
+        FileUtils.createIfNeeded(file.getAbsolutePath());
+        return file;
+    }
+
+    public static void log(File file) {
+        File log = get();
+        FileUtils.appendToFile(log, file.getAbsolutePath() + "\n");
+    }
+}

approvaltests/src/main/java/org/approvaltests/approvers/FileApprover.java

@@ -2,6 +2,7 @@
 
 import com.spun.util.ObjectUtils;
 import com.spun.util.io.FileUtils;
+import org.approvaltests.ApprovedFileLog;
 import org.approvaltests.core.ApprovalFailureReporter;
 import org.approvaltests.core.ApprovalReporterWithCleanUp;
 import org.approvaltests.core.ApprovalWriter;
@@ -33,6 +34,7 @@ public FileApprover(ApprovalWriter writer, ApprovalNamer namer, Function2<File,
   public VerifyResult approve()
   {
     tracker.assertUnique(approved.getAbsolutePath());
+    ApprovedFileLog.log(approved);
     received = writer.writeReceivedFile(received);
     return approver.call(received, approved);
   }