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RecommenderJobTest - MAHOUT-1004-tests-failure

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  1. $ mvn -Dtest="*RecommenderJobTest" test
  2. [INFO] Scanning for projects...
  3. [INFO]
  4. [INFO] ------------------------------------------------------------------------
  5. [INFO] Building Mahout Core 0.8-SNAPSHOT
  6. [INFO] ------------------------------------------------------------------------
  7. [INFO]
  8. [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ mahout-core ---
  9. [INFO] Using 'UTF-8' encoding to copy filtered resources.
  10. [INFO] Copying 1 resource
  11. [INFO] Copying 1 resource
  12. [INFO]
  13. [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ mahout-core ---
  14. [INFO] Nothing to compile - all classes are up to date
  15. [INFO]
  16. [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ mahout-core ---
  17. [INFO] Using 'UTF-8' encoding to copy filtered resources.
  18. [INFO] Copying 7 resources
  19. [INFO]
  20. [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ mahout-core ---
  21. [INFO] Changes detected - recompiling the module!
  22. [INFO] Compiling 242 source files to /home/tuxdna/work/learn/external/mahout/core/target/test-classes
  23. [WARNING] /home/tuxdna/work/learn/external/mahout/core/src/test/java/org/apache/mahout/cf/taste/impl/eval/AverageAbsoluteDifferenceRecommenderEvaluatorTest.java: Some input files use or override a deprecated API.
  24. [WARNING] /home/tuxdna/work/learn/external/mahout/core/src/test/java/org/apache/mahout/cf/taste/impl/eval/AverageAbsoluteDifferenceRecommenderEvaluatorTest.java: Recompile with -Xlint:deprecation for details.
  25. [WARNING] /home/tuxdna/work/learn/external/mahout/core/src/test/java/org/apache/mahout/vectorizer/collocations/llr/CollocMapperTest.java: Some input files use unchecked or unsafe operations.
  26. [WARNING] /home/tuxdna/work/learn/external/mahout/core/src/test/java/org/apache/mahout/vectorizer/collocations/llr/CollocMapperTest.java: Recompile with -Xlint:unchecked for details.
  27. [INFO]
  28. [INFO] --- maven-surefire-plugin:2.14.1:test (default-test) @ mahout-core ---
  29. [INFO] Surefire report directory: /home/tuxdna/work/learn/external/mahout/core/target/surefire-reports
  30.  
  31. -------------------------------------------------------
  32. T E S T S
  33. -------------------------------------------------------
  34.  
  35. -------------------------------------------------------
  36. T E S T S
  37. -------------------------------------------------------
  38. parallel='classes', perCoreThreadCount=false, threadCount=1, useUnlimitedThreads=false
  39. parallel='classes', perCoreThreadCount=false, threadCount=1, useUnlimitedThreads=false
  40. Running org.apache.mahout.cf.taste.hadoop.user.RecommenderJobTest
  41. Running org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest
  42. Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 11.127 sec <<< FAILURE!
  43. testCompleteJob(org.apache.mahout.cf.taste.hadoop.user.RecommenderJobTest) Time elapsed: 11.126 sec <<< FAILURE!
  44. java.lang.AssertionError: expected:<1> but was:<3>
  45. at org.junit.Assert.fail(Assert.java:88)
  46. at org.junit.Assert.failNotEquals(Assert.java:743)
  47. at org.junit.Assert.assertEquals(Assert.java:118)
  48. at org.junit.Assert.assertEquals(Assert.java:555)
  49. at org.junit.Assert.assertEquals(Assert.java:542)
  50. at org.apache.mahout.cf.taste.hadoop.user.RecommenderJobTest.testCompleteJob(RecommenderJobTest.java:113)
  51.  
  52. Tests run: 21, Failures: 5, Errors: 1, Skipped: 0, Time elapsed: 27.859 sec <<< FAILURE!
  53. testCompleteJobBoolean(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 9.095 sec <<< ERROR!
  54. java.lang.NullPointerException: null
  55. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testCompleteJobBoolean(RecommenderJobTest.java:828)
  56.  
  57. testCompleteJob(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 9.319 sec <<< FAILURE!
  58. java.lang.AssertionError: expected:<4> but was:<3>
  59. at org.junit.Assert.fail(Assert.java:88)
  60. at org.junit.Assert.failNotEquals(Assert.java:743)
  61. at org.junit.Assert.assertEquals(Assert.java:118)
  62. at org.junit.Assert.assertEquals(Assert.java:555)
  63. at org.junit.Assert.assertEquals(Assert.java:542)
  64. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testCompleteJob(RecommenderJobTest.java:750)
  65.  
  66. testCompleteJobWithFiltering(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 9.264 sec <<< FAILURE!
  67. java.lang.AssertionError: expected:<1> but was:<0>
  68. at org.junit.Assert.fail(Assert.java:88)
  69. at org.junit.Assert.failNotEquals(Assert.java:743)
  70. at org.junit.Assert.assertEquals(Assert.java:118)
  71. at org.junit.Assert.assertEquals(Assert.java:555)
  72. at org.junit.Assert.assertEquals(Assert.java:542)
  73. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testCompleteJobWithFiltering(RecommenderJobTest.java:888)
  74.  
  75. testUserVectorSplitterMapperOnlySomePrefsConsidered(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 0.002 sec <<< FAILURE!
  76. java.lang.AssertionError:
  77. Unexpected method call Context.write(123, 34:NaN):
  78. Context.write(34, ): expected: 1, actual: 0
  79. Context.write(56, ): expected: 1, actual: 0
  80. at org.easymock.internal.MockInvocationHandler.invoke(MockInvocationHandler.java:44)
  81. at org.easymock.internal.ObjectMethodsFilter.invoke(ObjectMethodsFilter.java:85)
  82. at org.easymock.internal.ClassProxyFactory$MockMethodInterceptor.intercept(ClassProxyFactory.java:94)
  83. at org.apache.hadoop.mapreduce.Mapper$Context$$EnhancerByCGLIB$$2338c4ad.write(<generated>)
  84. at org.apache.mahout.cf.taste.hadoop.item.UserVectorSplitterMapper.map(UserVectorSplitterMapper.java:105)
  85. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testUserVectorSplitterMapperOnlySomePrefsConsidered(RecommenderJobTest.java:323)
  86.  
  87. testUserVectorSplitterMapperUserExclusion(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 0.001 sec <<< FAILURE!
  88. java.lang.AssertionError:
  89. Unexpected method call Context.write(123, 34:0.5):
  90. Context.write(34, ): expected: 1, actual: 0
  91. Context.write(56, ): expected: 1, actual: 0
  92. at org.easymock.internal.MockInvocationHandler.invoke(MockInvocationHandler.java:44)
  93. at org.easymock.internal.ObjectMethodsFilter.invoke(ObjectMethodsFilter.java:85)
  94. at org.easymock.internal.ClassProxyFactory$MockMethodInterceptor.intercept(ClassProxyFactory.java:94)
  95. at org.apache.hadoop.mapreduce.Mapper$Context$$EnhancerByCGLIB$$2338c4ad.write(<generated>)
  96. at org.apache.mahout.cf.taste.hadoop.item.UserVectorSplitterMapper.map(UserVectorSplitterMapper.java:105)
  97. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testUserVectorSplitterMapperUserExclusion(RecommenderJobTest.java:296)
  98.  
  99. testUserVectorSplitterMapper(org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest) Time elapsed: 0.002 sec <<< FAILURE!
  100. java.lang.AssertionError:
  101. Unexpected method call Context.write(123, 34:0.5):
  102. Context.write(34, ): expected: 1, actual: 0
  103. Context.write(56, ): expected: 1, actual: 0
  104. at org.easymock.internal.MockInvocationHandler.invoke(MockInvocationHandler.java:44)
  105. at org.easymock.internal.ObjectMethodsFilter.invoke(ObjectMethodsFilter.java:85)
  106. at org.easymock.internal.ClassProxyFactory$MockMethodInterceptor.intercept(ClassProxyFactory.java:94)
  107. at org.apache.hadoop.mapreduce.Mapper$Context$$EnhancerByCGLIB$$2338c4ad.write(<generated>)
  108. at org.apache.mahout.cf.taste.hadoop.item.UserVectorSplitterMapper.map(UserVectorSplitterMapper.java:105)
  109. at org.apache.mahout.cf.taste.hadoop.item.RecommenderJobTest.testUserVectorSplitterMapper(RecommenderJobTest.java:246)
  110.  
  111.  
  112. Results :
  113.  
  114. Failed tests:
  115. RecommenderJobTest.testCompleteJob:113->Assert.assertEquals:542->Assert.assertEquals:555->Assert.assertEquals:118->Assert.failNotEquals:743->Assert.fail:88 expected:<1> but was:<3>
  116. RecommenderJobTest.testCompleteJob:750->Assert.assertEquals:542->Assert.assertEquals:555->Assert.assertEquals:118->Assert.failNotEquals:743->Assert.fail:88 expected:<4> but was:<3>
  117. RecommenderJobTest.testCompleteJobWithFiltering:888->Assert.assertEquals:542->Assert.assertEquals:555->Assert.assertEquals:118->Assert.failNotEquals:743->Assert.fail:88 expected:<1> but was:<0>
  118. RecommenderJobTest.testUserVectorSplitterMapperOnlySomePrefsConsidered:323
  119. Unexpected method call Context.write(123, 34:NaN):
  120. Context.write(34, ): expected: 1, actual: 0
  121. Context.write(56, ): expected: 1, actual: 0
  122. RecommenderJobTest.testUserVectorSplitterMapperUserExclusion:296
  123. Unexpected method call Context.write(123, 34:0.5):
  124. Context.write(34, ): expected: 1, actual: 0
  125. Context.write(56, ): expected: 1, actual: 0
  126. RecommenderJobTest.testUserVectorSplitterMapper:246
  127. Unexpected method call Context.write(123, 34:0.5):
  128. Context.write(34, ): expected: 1, actual: 0
  129. Context.write(56, ): expected: 1, actual: 0
  130.  
  131. Tests in error:
  132. RecommenderJobTest.testCompleteJobBoolean:828 NullPointer
  133.  
  134. Tests run: 22, Failures: 6, Errors: 1, Skipped: 0
  135.  
  136. [INFO] ------------------------------------------------------------------------
  137. [INFO] BUILD FAILURE
  138. [INFO] ------------------------------------------------------------------------
  139. [INFO] Total time: 33.149s
  140. [INFO] Finished at: Sat Jul 13 16:16:43 IST 2013
  141. [INFO] Final Memory: 20M/282M
  142. [INFO] ------------------------------------------------------------------------
  143. [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on project mahout-core: There are test failures.
  144. [ERROR]
  145. [ERROR] Please refer to /home/tuxdna/work/learn/external/mahout/core/target/surefire-reports for the individual test results.
  146. [ERROR] -> [Help 1]
  147. [ERROR]
  148. [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  149. [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  150. [ERROR]
  151. [ERROR] For more information about the errors and possible solutions, please read the following articles:
  152. [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
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