diff options
Diffstat (limited to 'scalding/src/test/scala/sandcrawler/CdxBackfillJob.scala')
| -rw-r--r-- | scalding/src/test/scala/sandcrawler/CdxBackfillJob.scala | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/scalding/src/test/scala/sandcrawler/CdxBackfillJob.scala b/scalding/src/test/scala/sandcrawler/CdxBackfillJob.scala new file mode 100644 index 0000000..c092f7f --- /dev/null +++ b/scalding/src/test/scala/sandcrawler/CdxBackfillJob.scala @@ -0,0 +1,175 @@ + +package sandcrawler + +import org.scalatest._ +import cascading.tuple.{Tuple, Fields} +import com.twitter.scalding.{JobTest, Tsv, TypedTsv, TupleConversions, TextLine} +import org.apache.hadoop.hbase.io.ImmutableBytesWritable +import org.apache.hadoop.hbase.util.Bytes +import org.junit.runner.RunWith +import org.scalatest.FunSpec +import org.scalatest.junit.JUnitRunner +import org.slf4j.LoggerFactory +import parallelai.spyglass.hbase.HBaseSource +import parallelai.spyglass.hbase.HBaseConstants.SourceMode +import scala.util.parsing.json.JSON + +class CdxBackfillTest extends FlatSpec with Matchers { + + import CdxBackfillJob._ + + it should "normalize mimetypes" in { + assert(CdxBackfillJob.normalizeMime("asdf") === "asdf") + assert(CdxBackfillJob.normalizeMime("application/pdf") === "application/pdf") + assert(CdxBackfillJob.normalizeMime("application/pdf+journal") === "application/pdf") + assert(CdxBackfillJob.normalizeMime("Application/PDF") === "application/pdf") + assert(CdxBackfillJob.normalizeMime("application/p") === "application/p") + assert(CdxBackfillJob.normalizeMime("application/xml+stuff") === "text/xml") + assert(CdxBackfillJob.normalizeMime("application/x-pdf") === "application/pdf") + assert(CdxBackfillJob.normalizeMime("application/x-html") === "application/x-html") + } + + it should "filter CDX lines" in { + assert(true === keepCdx(lineToCdxLine( + """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"""))) + // redirect + assert(false === keepCdx(lineToCdxLine( + "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 301 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"))) + // not PDF + assert(false === keepCdx(lineToCdxLine( + """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 text/plain 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"""))) + // invalid base32 SHA1 + assert(false === keepCdx(lineToCdxLine( + """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 WL3FE010101010101010101VET4QJW7G - - 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"""))) + assert(false === keepCdx(lineToCdxLine( + """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 WL33FEA62TEU4F52Y5DOVQ62VET4QJW7G - - 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"""))) + // dashed field + assert(false === keepCdx(lineToCdxLine( + """edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf 20170828233154 - 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"""))) + } + + it should "know what CDX lines are" in { + assert(true === isCdxLine( + "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")) + assert(false === isCdxLine("")) + assert(false === isCdxLine( + " 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")) + assert(false === isCdxLine( + "#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")) + // missing two fields + assert(false === isCdxLine( + "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")) + // extra field + assert(false === isCdxLine( + "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 -")) + } + + it should "execute lineToRow" in { + // this particular test copied from python test_backfill_hbase_from_cdx.py + val row = cdxLineToRow(lineToCdxLine( + "eu,eui,cadmus)/bitstream/handle/1814/36635/rscas_2015_03.pdf;jsessionid=761393014319a39f40d32ae3eb3a853f?sequence=1 20170705062202 http://cadmus.eui.eu/bitstream/handle/1814/36635/RSCAS_2015_03.pdf%3Bjsessionid%3D761393014319A39F40D32AE3EB3A853F?sequence%3D1 application/PDF 200 MPCXVWMUTRUGFP36SLPHKDLY6NGU4S3J - - 854156 328850624 CITESEERX-CRAWL-2017-06-20-20170705061647307-00039-00048-wbgrp-svc284/CITESEERX-CRAWL-2017-06-20-20170705062052659-00043-31209~wbgrp-svc284.us.archive.org~8443.warc.gz")) + + assert(row._1 == "sha1:MPCXVWMUTRUGFP36SLPHKDLY6NGU4S3J") + JSON.parseFull(row._2) match { + case Some(obj: Map[String, Any]) => { + assert(obj("u") == "http://cadmus.eui.eu/bitstream/handle/1814/36635/RSCAS_2015_03.pdf%3Bjsessionid%3D761393014319A39F40D32AE3EB3A853F?sequence%3D1") + assert(obj("f") == "CITESEERX-CRAWL-2017-06-20-20170705062052659-00043-31209~wbgrp-svc284.us.archive.org~8443.warc.gz") + assert(obj("c") == 854156) + assert(obj("o") == 328850624) + assert(obj("d") == "2017-07-05T06:22:02Z") + } + case other => assert(false) + } + JSON.parseFull(row._3) match { + case Some(obj: Map[String, Any]) => { + assert(obj("surt") == "eu,eui,cadmus)/bitstream/handle/1814/36635/rscas_2015_03.pdf;jsessionid=761393014319a39f40d32ae3eb3a853f?sequence=1") + assert(obj("dt") == "20170705062202") + assert(obj("url") == "http://cadmus.eui.eu/bitstream/handle/1814/36635/RSCAS_2015_03.pdf%3Bjsessionid%3D761393014319A39F40D32AE3EB3A853F?sequence%3D1") + assert(obj("c_size") == 854156) + assert(obj("offset") == 328850624) + assert(obj("warc") == "CITESEERX-CRAWL-2017-06-20-20170705061647307-00039-00048-wbgrp-svc284/CITESEERX-CRAWL-2017-06-20-20170705062052659-00043-31209~wbgrp-svc284.us.archive.org~8443.warc.gz") + } + case other => assert(false) + } + assert(row._4 == "application/pdf") + } + +} + +@RunWith(classOf[JUnitRunner]) +class CdxBackfillJobTest extends FunSpec with TupleConversions { + + val (testTable, testHost, testCdxFile) = ("test-table", "dummy-host:2181", "test_file.cdx") + + val log = LoggerFactory.getLogger(this.getClass.getName) + + val dummySizeBytes = Bytes.toBytes(100) + + val sampleData = List( + List(Bytes.toBytes("sha1:K2DKSSVTXWPRMFDTWSTCQW3RVWRIOV3Q"), dummySizeBytes), + List(Bytes.toBytes("sha1:C3YNNEGH5WAG5ZAAXWAEBNXJWT6CZ3WU"), dummySizeBytes), + List(Bytes.toBytes("sha1:SDKUVHC3YNNEGH5WAG5ZAAXWAEBNX4WT"), dummySizeBytes), + List(Bytes.toBytes("sha1:095893C3YNNEGH5WAG5ZAAXWAEBNXJWT"), dummySizeBytes) + ) + val sampleCdxLines = List( + // clean line + "0" -> """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""", + // has existing SHA1 + "1" -> """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 C3YNNEGH5WAG5ZAAXWAEBNXJWT6CZ3WU - - 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""", + // HTTP status code + "2" -> """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 301 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""", + // not CDX (prefixed with hash) + "3" -> """#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""", + // not PDF + "4" -> """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/film 200 AAAAAEA62TEU4F52Y5DOVQ62VET4QJW7G - - 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""" + ) + + JobTest("sandcrawler.CdxBackfillJob") + .arg("test", "") + .arg("app.conf.path", "app.conf") + .arg("hbase-table", testTable) + .arg("zookeeper-hosts", testHost) + .arg("cdx-input-path", testCdxFile) + .arg("debug", "true") + .source[Tuple](CdxBackfillJob.getHBaseSource(testTable, testHost), + sampleData.map(l => new Tuple(l.map(s => {new ImmutableBytesWritable(s)}):_*))) + .source(TextLine(testCdxFile), sampleCdxLines) + .sink[(ImmutableBytesWritable, ImmutableBytesWritable, ImmutableBytesWritable, ImmutableBytesWritable)](CdxBackfillJob.getHBaseSink(testTable, testHost)) { + outputBuffer => + + val buf0 = outputBuffer(0) + val row0 = List(buf0._1, buf0._2, buf0._3, buf0._4).map(b => Bytes.toString(b.copyBytes())) + + it("should return a 1-element list (after join).") { + assert(outputBuffer.size === 1) + } + + it("should insert the valid, new CDX line") { + assert(row0(0) == "sha1:WL3FEA62TEU4F52Y5DOVQ62VET4QJW7G") + JSON.parseFull(row0(1)) match { + case Some(obj: Map[String, Any]) => { + assert(obj("u") == "https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf") + assert(obj("f") == "SEMSCHOLAR-PDF-CRAWL-2017-08-04-20170828232253025-00005-3480~wbgrp-svc284.us.archive.org~8443.warc.gz") + assert(obj("c") == 210251) + assert(obj("o") == 931661233) + assert(obj("d") == "2017-08-28T23:31:54Z") + } + case other => assert(false) + } + JSON.parseFull(row0(2)) match { + case Some(obj: Map[String, Any]) => { + assert(obj("surt") == "edu,upenn,ldc)/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf") + assert(obj("dt") == "20170828233154") + assert(obj("url") == "https://www.ldc.upenn.edu/sites/www.ldc.upenn.edu/files/medar2009-large-arabic-broadcast-collection.pdf") + assert(obj("c_size") == 210251) + assert(obj("offset") == 931661233) + assert(obj("warc") == "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") + } + case other => assert(false) + } + assert(row0(3) == "application/pdf") + } + } + .run + .finish +} |