Matthew Hayes created PIG-2847:
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Summary: Error defining macro within pig script when using PigUnit
Key: PIG-2847
URL: https://issues.apache.org/jira/browse/PIG-2847
Project: Pig
Issue Type: Bug
Reporter: Matthew Hayes
I'm using PigUnit to test a pig script within which a macro is defined. When I
run it I get the error below.
[testng] org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000:
Error during parsing. Can not create a Path from a null string
[testng] at
org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1595)
[testng] at
org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1534)
[testng] at org.apache.pig.PigServer.registerQuery(PigServer.java:516)
[testng] at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:990)
[testng] at
org.apache.pig.pigunit.pig.GruntParser.processPig(GruntParser.java:61)
[testng] at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:412)
[testng] at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:193)
[testng] at
org.apache.pig.pigunit.pig.PigServer.registerScript(PigServer.java:56)
[testng] at
org.apache.pig.pigunit.PigTest.registerScript(PigTest.java:160)
[testng] at org.apache.pig.pigunit.PigTest.runScript(PigTest.java:170)
[testng] at
datafu.test.pig.macros.MacrosTests.macrosTest(MacrosTests.java:32)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[testng] at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[testng] at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[testng] at java.lang.reflect.Method.invoke(Method.java:597)
[testng] at
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
[testng] at org.testng.internal.Invoker.invokeMethod(Invoker.java:691)
[testng] at
org.testng.internal.Invoker.invokeTestMethod(Invoker.java:883)
[testng] at
org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1208)
[testng] at
org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
[testng] at
org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
[testng] at org.testng.TestRunner.privateRun(TestRunner.java:754)
[testng] at org.testng.TestRunner.run(TestRunner.java:614)
[testng] at org.testng.SuiteRunner.runTest(SuiteRunner.java:335)
[testng] at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:330)
[testng] at org.testng.SuiteRunner.privateRun(SuiteRunner.java:292)
[testng] at org.testng.SuiteRunner.run(SuiteRunner.java:241)
[testng] at
org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
[testng] at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
[testng] at org.testng.TestNG.runSuitesSequentially(TestNG.java:1169)
[testng] at org.testng.TestNG.runSuitesLocally(TestNG.java:1094)
[testng] at org.testng.TestNG.run(TestNG.java:1006)
[testng] at org.testng.TestNG.privateMain(TestNG.java:1316)
[testng] at org.testng.TestNG.main(TestNG.java:1280)
[testng] Caused by: java.lang.IllegalArgumentException: Can not create a
Path from a null string
[testng] at org.apache.hadoop.fs.Path.checkPathArg(Path.java:78)
[testng] at org.apache.hadoop.fs.Path.<init>(Path.java:90)
[testng] at
org.apache.pig.impl.io.FileLocalizer.fetchFilesInternal(FileLocalizer.java:766)
[testng] at
org.apache.pig.impl.io.FileLocalizer.fetchFile(FileLocalizer.java:733)
[testng] at
org.apache.pig.parser.QueryParserDriver.getMacroFile(QueryParserDriver.java:350)
[testng] at
org.apache.pig.parser.QueryParserDriver.makeMacroDef(QueryParserDriver.java:411)
[testng] at
org.apache.pig.parser.QueryParserDriver.expandMacro(QueryParserDriver.java:268)
[testng] at
org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:169)
[testng] at
org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1587)
[testng] ... 33 more
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