import pytest from sandcrawler import ( b32_hex, clean_url, gen_file_metadata, gen_file_metadata_path, parse_cdx_line, ) def test_gen_file_metadata(): # valid (but very small) PDF file with open("tests/files/dummy.pdf", "rb") as f: file_meta = gen_file_metadata(f.read()) assert file_meta == { "mimetype": "application/pdf", "md5hex": "2942bfabb3d05332b66eb128e0842cff", "sha1hex": "90ffd2359008d82298821d16b21778c5c39aec36", "sha256hex": "3df79d34abbca99308e79cb94461c1893582604d68329a41fd4bec1885e6adb4", "size_bytes": 13264, } # valid HTML fm = gen_file_metadata( b"""dummyhtml document""" ) assert fm["mimetype"] == "text/html" # bogus text fm = gen_file_metadata(b"asdf1234") assert fm["mimetype"] == "text/plain" assert fm["size_bytes"] == 8 def test_gen_file_metadata_path(): # valid (but very small) PDF file file_meta = gen_file_metadata_path("tests/files/dummy.pdf") assert file_meta == { "mimetype": "application/pdf", "md5hex": "2942bfabb3d05332b66eb128e0842cff", "sha1hex": "90ffd2359008d82298821d16b21778c5c39aec36", "sha256hex": "3df79d34abbca99308e79cb94461c1893582604d68329a41fd4bec1885e6adb4", "size_bytes": 13264, } def test_b32_hex(): # valid b32 assert ( b32_hex("sha1:TZCYZ2ULEHYGESS4L3RNH75I23KKFSMC") == "9e458cea8b21f0624a5c5ee2d3ffa8d6d4a2c982" ) assert ( b32_hex("TZCYZ2ULEHYGESS4L3RNH75I23KKFSMC") == "9e458cea8b21f0624a5c5ee2d3ffa8d6d4a2c982" ) # sha1hex pass-through s = "bda3c1017d52e826bbd1da51efad877272d300f9" assert b32_hex(s) == s # invalid with pytest.raises(ValueError): assert b32_hex("blah") == "blah" def test_parse_cdx_line(): raw = "edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf 20170828233154 https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf application/pdf 200 WL3FEA62TEU4F52Y5DOVQ62VET4QJW7G - - 210251 931661233 SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828231135742-00000-00009-wbgrp-svc284/SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828232253025-00005-3480~wbgrp-svc284.us.archive.org~8443.warc.gz" correct = { "sha1b32": "WL3FEA62TEU4F52Y5DOVQ62VET4QJW7G", "sha1hex": "b2f65203da9929c2f758e8dd587b5524f904dbe6", "mimetype": "application/pdf", "surt": "edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf", "url": "https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf", "datetime": "20170828233154", "warc_path": "SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828231135742-00000-00009-wbgrp-svc284/SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828232253025-00005-3480~wbgrp-svc284.us.archive.org~8443.warc.gz", "warc_offset": 931661233, "warc_csize": 210251, "http_status": 200, } assert parse_cdx_line(raw) == correct assert parse_cdx_line(raw + "\n") == correct assert parse_cdx_line(raw + " extra_field") == correct def test_invalid_cdx(): print("missing warc") raw = "edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf 20170828233154 https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf application/pdf 200 WL3FEA62TEU4F52Y5DOVQ62VET4QJW7G - - 210251 931661233 -" assert parse_cdx_line(raw) is None print("bad datetime") raw = "edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf 2070828233154 https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf application/pdf 200 WL3FEA62TEU4F52Y5DOVQ62VET4QJW7G - - 210251 931661233i SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828231135742-00000-00009-wbgrp-svc284/SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828232253025-00005-3480~wbgrp-svc284.us.archive.org~8443.warc.gz" assert parse_cdx_line(raw) is None def test_clean_url(): assert clean_url("http://BLAH.COM/file.pdf") == "http://blah.com/file.pdf" assert ( clean_url( "https://opensky.ucar.edu:/islandora/object/articles%3A10809/datastream/PDF/view" ) == "https://opensky.ucar.edu/islandora/object/articles%3A10809/datastream/PDF/view" )