public void TestRead()
{
XWPFDocument sampleDoc = XWPFTestDataSamples.OpenSampleDocument("VariousPictures.docx");
IList <XWPFPictureData> pictures = sampleDoc.AllPictures;
Assert.AreEqual(5, pictures.Count);
String[] ext = { "wmf", "png", "emf", "emf", "jpeg" };
for (int i = 0; i < pictures.Count; i++)
{
Assert.AreEqual(ext[i], pictures[(i)].SuggestFileExtension());
}
int num = pictures.Count;
byte[] pictureData = XWPFTestDataSamples.GetImage("nature1.jpg");
String relationId = sampleDoc.AddPictureData(pictureData, (int)PictureType.JPEG);
// picture list was updated
Assert.AreEqual(num + 1, pictures.Count);
XWPFPictureData pict = (XWPFPictureData)sampleDoc.GetRelationById(relationId);
Assert.AreEqual("jpeg", pict.SuggestFileExtension());
Assert.IsTrue(Arrays.Equals(pictureData, pict.Data));
}
public void TestNew()
{
XWPFDocument doc = XWPFTestDataSamples.OpenSampleDocument("EmptyDocumentWithHeaderFooter.docx");
byte[] jpegData = XWPFTestDataSamples.GetImage("nature1.jpg");
Assert.IsNotNull(jpegData);
byte[] gifData = XWPFTestDataSamples.GetImage("nature1.gif");
Assert.IsNotNull(gifData);
byte[] pngData = XWPFTestDataSamples.GetImage("nature1.png");
Assert.IsNotNull(pngData);
IList <XWPFPictureData> pictures = doc.AllPictures;
Assert.AreEqual(0, pictures.Count);
// Document shouldn't have any image relationships
Assert.AreEqual(13, doc.GetPackagePart().Relationships.Size);
foreach (PackageRelationship rel in doc.GetPackagePart().Relationships)
{
if (rel.RelationshipType.Equals(XSSFRelation.IMAGE_JPEG.Relation))
{
Assert.Fail("Shouldn't have JPEG yet");
}
}
// Add the image
String relationId = doc.AddPictureData(jpegData, (int)PictureType.JPEG);
Assert.AreEqual(1, pictures.Count);
XWPFPictureData jpgPicData = (XWPFPictureData)doc.GetRelationById(relationId);
Assert.AreEqual("jpeg", jpgPicData.SuggestFileExtension());
Assert.IsTrue(Arrays.Equals(jpegData, jpgPicData.Data));
// Ensure it now has one
Assert.AreEqual(14, doc.GetPackagePart().Relationships.Size);
PackageRelationship jpegRel = null;
foreach (PackageRelationship rel in doc.GetPackagePart().Relationships)
{
if (rel.RelationshipType.Equals(XWPFRelation.IMAGE_JPEG.Relation))
{
if (jpegRel != null)
{
Assert.Fail("Found 2 jpegs!");
}
jpegRel = rel;
}
}
Assert.IsNotNull(jpegRel, "JPEG Relationship not found");
// Check the details
Assert.AreEqual(XWPFRelation.IMAGE_JPEG.Relation, jpegRel.RelationshipType);
Assert.AreEqual("/word/document.xml", jpegRel.Source.PartName.ToString());
Assert.AreEqual("/word/media/image1.jpeg", jpegRel.TargetUri.OriginalString);
XWPFPictureData pictureDataByID = doc.GetPictureDataByID(jpegRel.Id);
Assert.IsTrue(Arrays.Equals(jpegData, pictureDataByID.Data));
// Save an re-load, check it appears
doc = XWPFTestDataSamples.WriteOutAndReadBack(doc);
Assert.AreEqual(1, doc.AllPictures.Count);
Assert.AreEqual(1, doc.AllPackagePictures.Count);
// verify the picture that we read back in
pictureDataByID = doc.GetPictureDataByID(jpegRel.Id);
Assert.IsTrue(Arrays.Equals(jpegData, pictureDataByID.Data));
}