From 8e0ccca7cfd1680e33737e0db8d6e1091661568c Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Mon, 26 Jun 2023 21:11:26 +0200
Subject: refact(placeholder): clean-up, bugfix and optimize QR-Code
 placeholder detection

Major re-factoring of QR-Code detection with huge clean-up of code.
---
 .../testpdfbox/PDFBoxPlaceholderExtractorTest.java | 51 ++++++++++++++++++++++
 ...SignatureFieldsAndPlaceHolderExtractorTest.java | 21 ++++++---
 2 files changed, 66 insertions(+), 6 deletions(-)
 create mode 100644 pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/PDFBoxPlaceholderExtractorTest.java

(limited to 'pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox')

diff --git a/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/PDFBoxPlaceholderExtractorTest.java b/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/PDFBoxPlaceholderExtractorTest.java
new file mode 100644
index 00000000..fbe3cdea
--- /dev/null
+++ b/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/PDFBoxPlaceholderExtractorTest.java
@@ -0,0 +1,51 @@
+package at.gv.egiz.pdfas.lib.testpdfbox;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.junit.Test;
+
+import at.gv.egiz.pdfas.lib.impl.pdfbox2.placeholder.SignatureFieldsAndPlaceHolderExtractor;
+import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData;
+import lombok.SneakyThrows;
+
+public class PDFBoxPlaceholderExtractorTest {
+
+  @Test
+  @SneakyThrows
+  public void nextPlaceholder() {
+    SignaturePlaceholderData result = getNextSignaturePlaceHolder("/data/platzhalter_en_de_test.pdf");
+    assertEquals("Im48", result.getPlaceholderName());
+
+  }
+
+  @Test
+  @SneakyThrows
+  public void allPlaceHolders() {
+    List<String> listOfPlaceHolders = getPlaceHolders("/data/platzhalter_en_de_test.pdf");
+    assertNotNull(listOfPlaceHolders);
+
+  }
+
+  private static List<String> getPlaceHolders(String filePath) throws IOException {
+    final PDDocument doc = PDDocument.load(PDFBoxPlaceholderExtractorTest.class.getResourceAsStream(
+        filePath));
+    final List<String> results = SignatureFieldsAndPlaceHolderExtractor.findEmptySignatureFields(doc);
+    return results;
+
+  }
+
+  private static SignaturePlaceholderData getNextSignaturePlaceHolder(String filePath) throws IOException {
+    final PDDocument doc = PDDocument.load(PDFBoxPlaceholderExtractorTest.class.getResourceAsStream(
+        filePath));
+    final SignaturePlaceholderData result =
+        SignatureFieldsAndPlaceHolderExtractor.getNextUnusedSignaturePlaceHolder(doc);
+    return result;
+
+  }
+
+}
diff --git a/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/SignatureFieldsAndPlaceHolderExtractorTest.java b/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/SignatureFieldsAndPlaceHolderExtractorTest.java
index 0d85c82b..61a1199d 100644
--- a/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/SignatureFieldsAndPlaceHolderExtractorTest.java
+++ b/pdf-as-pdfbox-2/src/test/java/at/gv/egiz/pdfas/lib/testpdfbox/SignatureFieldsAndPlaceHolderExtractorTest.java
@@ -1,16 +1,17 @@
 package at.gv.egiz.pdfas.lib.testpdfbox;
 
-import at.gv.egiz.pdfas.lib.impl.pdfbox2.placeholder.SignatureFieldsAndPlaceHolderExtractor;
-import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData;
-import org.apache.pdfbox.pdmodel.PDDocument;
-import org.junit.Assert;
-import org.junit.Test;
-
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.junit.Assert;
+import org.junit.Test;
+
+import at.gv.egiz.pdfas.lib.impl.pdfbox2.placeholder.SignatureFieldsAndPlaceHolderExtractor;
+import at.gv.egiz.pdfas.lib.impl.placeholder.SignaturePlaceholderData;
+
 public class SignatureFieldsAndPlaceHolderExtractorTest {
 
   public String getPath(String resourceName) {
@@ -48,6 +49,14 @@ public class SignatureFieldsAndPlaceHolderExtractorTest {
     SignaturePlaceholderData result = getNextSignaturePlaceHolder(getPath("manySignFields.pdf"));
     Assert.assertEquals(null,result);
   }
+  
+  @Test
+  public void firstQrCodeOnUnsignedDoc() {
+    SignaturePlaceholderData result = getNextSignaturePlaceHolder(getPath("new_qr_2-2.pdf"));
+    Assert.assertEquals("Image5",result.getPlaceholderName());
+    
+  }
+  
   @Test
   public void subsequentCalls(){
     SignaturePlaceholderData result = getNextSignaturePlaceHolder(getPath("new_qr_2_signed_signed_signed.pdf"));
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