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Diffstat (limited to 'python/tests/test_pdfextract.py')
-rw-r--r-- | python/tests/test_pdfextract.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/python/tests/test_pdfextract.py b/python/tests/test_pdfextract.py new file mode 100644 index 0000000..255e3fb --- /dev/null +++ b/python/tests/test_pdfextract.py @@ -0,0 +1,68 @@ + +import pytest +import struct +import responses +import poppler + +from sandcrawler import PdfExtractWorker, PdfExtractBlobWorker, CdxLinePusher, BlackholeSink, WaybackClient +from sandcrawler.pdfextract import process_pdf +from test_wayback import wayback_client, cdx_client + + +FAKE_PDF_BYTES = b"%PDF SOME JUNK" + struct.pack("!q", 112853843) + +def test_process_fake_pdf(): + resp = process_pdf(FAKE_PDF_BYTES) + print(resp) + assert resp.status == "not-pdf" + + with open('tests/files/dummy_zip.zip', 'rb') as f: + pdf_bytes = f.read() + resp = process_pdf(pdf_bytes) + assert resp.status == 'not-pdf' + +@pytest.mark.skipif(poppler.version_string() == '0.71.0', reason="unsupported version of poppler") +def test_process_dummy_pdf(): + with open('tests/files/dummy.pdf', 'rb') as f: + pdf_bytes = f.read() + resp = process_pdf(pdf_bytes) + assert resp.status == 'success' + assert resp.page0_thumbnail is not None + assert len(resp.text) > 10 + assert resp.meta_xml is None + assert resp.file_meta['mimetype'] == 'application/pdf' + print(resp.pdf_info) + print(resp.pdf_extra) + assert resp.pdf_info['Author'] == "Evangelos Vlachogiannis" + # 595 x 842 + assert resp.pdf_extra['page0_height'] == 842 + assert resp.pdf_extra['page0_width'] == 595 + assert resp.pdf_extra['page_count'] == 1 + +def test_pdfextract_worker_cdx(wayback_client): + + sink = BlackholeSink() + worker = PdfExtractWorker(wayback_client, sink=sink, thumbnail_sink=sink) + + with open('tests/files/example.cdx', 'r') as cdx_file: + pusher = CdxLinePusher( + worker, + cdx_file, + filter_http_statuses=[200, 226], + filter_mimetypes=['application/pdf'], + ) + pusher_counts = pusher.run() + assert pusher_counts['total'] + assert pusher_counts['pushed'] == 7 + assert pusher_counts['pushed'] == worker.counts['total'] + +def test_pdfextract_blob_worker(): + + sink = BlackholeSink() + worker = PdfExtractBlobWorker(sink=sink, thumbnail_sink=sink) + + with open('tests/files/dummy.pdf', 'rb') as f: + pdf_bytes = f.read() + + worker.process(pdf_bytes) + |