- F InlineOptions.semiAutomaticWithPreviousApproved()

approvaltests-tests/src/test/java/org/approvaltests/inline/InlineApprovalsTest.java

@@ -177,4 +177,40 @@ private static Mutable<String> hijackInlineReporter(Options options)
     reporter.createNewReceivedFileText = (s, a, m) -> result.set(a);
     return result;
   }
-}
+  @Test
+  void testSemiAutomaticMessage()
+  {
+    var expected = """
+      41
+      ***** DELETE ME TO APPROVE *****
+      """;
+    var options = new Options().inline(expected, InlineOptions.semiAutomatic());
+    try
+    {
+      Approvals.verify("41", options);
+    }
+    catch (Throwable e)
+    {
+    }
+    Approvals.verify(expected);
+  }
+  @Test
+  void testSemiAutomaticWithPreviousApproved()
+  {
+    var expected = """
+      42
+      ***** DELETE ME TO APPROVE *****
+      vvvvv PREVIOUS RESULT      vvvvv
+      41
+      """;
+    var options = new Options().inline(expected, InlineOptions.semiAutomaticWithPreviousApproved());
+    try
+    {
+      Approvals.verify("42", options);
+    }
+    catch (Throwable e)
+    {
+    }
+    Approvals.verify(expected);
+  }
+}

approvaltests-tests/src/test/java/org/approvaltests/inline/InlineApprovalsTest.testSemiAutomaticMessage.approved.txt

@@ -0,0 +1,2 @@
+41
+***** DELETE ME TO APPROVE *****

approvaltests-tests/src/test/java/org/approvaltests/inline/InlineApprovalsTest.testSemiAutomaticWithPreviousApproved.approved.txt

@@ -0,0 +1,4 @@
+42
+***** DELETE ME TO APPROVE *****
+vvvvv PREVIOUS RESULT      vvvvv
+41

approvaltests/src/main/java/org/approvaltests/inline/InlineJavaReporter.java

@@ -2,10 +2,10 @@
 
 import com.spun.util.StringUtils;
 import com.spun.util.io.FileUtils;
-import org.apache.commons.lang3.function.TriFunction;
 import org.approvaltests.core.ApprovalFailureReporter;
 import org.approvaltests.core.ApprovalReporterWithCleanUp;
 import org.approvaltests.namer.StackTraceNamer;
+import org.lambda.functions.Function2;
 import org.lambda.functions.Function3;
 
 import java.io.File;
@@ -16,16 +16,21 @@ public class InlineJavaReporter implements ApprovalFailureReporter, ApprovalRepo
 {
   private final String                             sourceFilePath;
   private final StackTraceNamer                    stackTraceNamer;
+  private Function2<String, String, String>        footerCreator;
   public ApprovalFailureReporter                   reporter;
-  private final String                             additionalLines;
+  private String                                   additionalLines;
   public Function3<String, String, String, String> createNewReceivedFileText;
-  public InlineJavaReporter(ApprovalFailureReporter reporter, boolean addApprovalLine)
+  public InlineJavaReporter(ApprovalFailureReporter reporter, Function2<String, String, String> footerCreator)
   {
     this.reporter = reporter;
     this.stackTraceNamer = new StackTraceNamer();
     this.sourceFilePath = stackTraceNamer.getSourceFilePath();
-    this.additionalLines = addApprovalLine ? "***** DELETE ME TO APPROVE *****\n" : "";
     this.createNewReceivedFileText = InlineJavaReporter::createNewReceivedFileText;
+    if (footerCreator == null)
+    {
+      footerCreator = (source, actual) -> "";
+    }
+    this.footerCreator = footerCreator;
   }
   public String getSourceFilePath()
   {
@@ -34,6 +39,7 @@ public String getSourceFilePath()
   @Override
   public boolean report(String received, String approved)
   {
+    additionalLines = footerCreator.call(received, approved);
     String sourceFile = sourceFilePath + stackTraceNamer.getInfo().getClassName() + ".java";
     String newSource = createReceived(FileUtils.readFile(received));
     return reporter.report(newSource, sourceFile);

approvaltests/src/main/java/org/approvaltests/inline/InlineOptions.java

@@ -1,16 +1,19 @@
 package org.approvaltests.inline;
 
+import com.spun.util.io.FileUtils;
 import org.approvaltests.core.Options;
 import org.approvaltests.reporters.AutoApproveReporter;
 
 public interface InlineOptions
 {
+  String DELETE_ME_TO_APPROVE = "***** DELETE ME TO APPROVE *****\n";
+  String PREVIOUS_RESULT      = "vvvvv PREVIOUS RESULT      vvvvv\n";
   Options apply(Options options);
   public static InlineOptions showCode(boolean doShowCode)
   {
     if (doShowCode)
     {
-      return options -> options.withReporter(new InlineJavaReporter(options.getReporter(), false));
+      return options -> options.withReporter(new InlineJavaReporter(options.getReporter(), null));
     }
     else
     {
@@ -19,10 +22,31 @@ public static InlineOptions showCode(boolean doShowCode)
   }
   public static InlineOptions automatic()
   {
-    return options -> options.withReporter(new InlineJavaReporter(new AutoApproveReporter(), false));
+    return options -> options.withReporter(new InlineJavaReporter(new AutoApproveReporter(), null));
   }
   public static InlineOptions semiAutomatic()
   {
-    return options -> options.withReporter(new InlineJavaReporter(new AutoApproveReporter(), true));
+    return options -> options
+        .withReporter(new InlineJavaReporter(new AutoApproveReporter(), (x, y) -> DELETE_ME_TO_APPROVE));
+  }
+  public static InlineOptions semiAutomaticWithPreviousApproved()
+  {
+    return options -> options.withReporter(
+        new InlineJavaReporter(new AutoApproveReporter(), InlineOptions::createPreviousCaptureFooter));
+  }
+  static String createPreviousCaptureFooter(String receivedPath, String approvedPath)
+  {
+    String approvedText = FileUtils.readFile((approvedPath));
+    approvedText = approvedText.substring(0, approvedText.lastIndexOf("\n"));
+    int previousResultIndex = approvedText.lastIndexOf(PREVIOUS_RESULT);
+    if (previousResultIndex != -1)
+    {
+      approvedText = approvedText.substring(previousResultIndex + PREVIOUS_RESULT.length());
+    }
+    String receivedText = FileUtils.readFile((receivedPath));
+    receivedText = receivedText.substring(0, receivedText.lastIndexOf("\n"));
+    if (!receivedText.equals(approvedText))
+    { return DELETE_ME_TO_APPROVE + PREVIOUS_RESULT + approvedText; }
+    return "";
   }
 }