TST: Add tests for XMP information

tests/test_xmp.py

@@ -1,12 +1,15 @@
 import os
 from datetime import datetime
+from io import BytesIO
 
 import pytest
 
 import PyPDF2.generic
 import PyPDF2.xmp
 from PyPDF2 import PdfReader
 
+from . import get_pdf_from_url
+
 TESTS_ROOT = os.path.abspath(os.path.dirname(__file__))
 PROJECT_ROOT = os.path.dirname(TESTS_ROOT)
 RESOURCE_ROOT = os.path.join(PROJECT_ROOT, "resources")
@@ -83,6 +86,88 @@ def test_identity(x):
  assert PyPDF2.xmp._identity(x) == x
 
 
+@pytest.mark.parametrize(
+ ("url", "name", "xmpmm_instance_id"),
+ [
+ (
+ "https://corpora.tika.apache.org/base/docs/govdocs1/955/955562.pdf",
+ "tika-955562.pdf",
+ "uuid:ca96e032-c2af-49bd-a71c-95889bafbf1d",
+ )
+ ],
+)
+def test_xmpmm(url, name, xmpmm_instance_id):
+ reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
+ xmp_metadata = reader.xmp_metadata
+ assert xmp_metadata.xmpmm_instanceId == xmpmm_instance_id
+ # cache hit:
+ assert xmp_metadata.xmpmm_instanceId == xmpmm_instance_id
+
+
+def test_dc_description():
+ url = "https://corpora.tika.apache.org/base/docs/govdocs1/953/953770.pdf"
+ name = "tika-953770.pdf"
+ reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
+ xmp_metadata = reader.xmp_metadata
+ assert xmp_metadata.dc_description == {
+ "x-default": "U.S. Title 50 Certification Form"
+ }
+ # cache hit:
+ assert xmp_metadata.dc_description == {
+ "x-default": "U.S. Title 50 Certification Form"
+ }
+
+
+def test_dc_creator():
+ url = "https://corpora.tika.apache.org/base/docs/govdocs1/953/953770.pdf"
+ name = "tika-953770.pdf"
+ reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
+ xmp_metadata = reader.xmp_metadata
+ assert xmp_metadata.dc_creator == ["U.S. Fish and Wildlife Service"]
+ # cache hit:
+ assert xmp_metadata.dc_creator == ["U.S. Fish and Wildlife Service"]
+
+
+def test_custom_properties():
+ url = "https://corpora.tika.apache.org/base/docs/govdocs1/986/986065.pdf"
+ name = "tika-986065.pdf"
+ reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
+ xmp_metadata = reader.xmp_metadata
+ assert xmp_metadata.custom_properties == {"Style": "Searchable Image (Exact)"}
+ # cache hit:
+ assert xmp_metadata.custom_properties == {"Style": "Searchable Image (Exact)"}
+
+
+def test_dc_subject():
+ url = "https://corpora.tika.apache.org/base/docs/govdocs1/959/959519.pdf"
+ name = "tika-959519.pdf"
+ reader = PdfReader(BytesIO(get_pdf_from_url(url, name=name)))
+ xmp_metadata = reader.xmp_metadata
+ assert xmp_metadata.dc_subject == [
+ "P&P",
+ "manual",
+ "1240.2325",
+ "CVM",
+ "PROCEDURES ON MEDIA INQUIRIES",
+ "animal",
+ "media",
+ "procedures",
+ "inquiries",
+ ]
+ # Cache hit:
+ assert xmp_metadata.dc_subject == [
+ "P&P",
+ "manual",
+ "1240.2325",
+ "CVM",
+ "PROCEDURES ON MEDIA INQUIRIES",
+ "animal",
+ "media",
+ "procedures",
+ "inquiries",
+ ]
+
+
 # def test_getter_bag():
 # f = PyPDF2.xmp._getter_bag("namespace", "name")
 # class Tst: # to replace pdf