@Test
public void testRun_setsErrorThrowableForParamSubstitution() {
File outputFile = null;
try {
String filename =
this.getClass().getSimpleName() + "_" + "testRun_setsErrorThrowableForParamSubstitution";
outputFile = File.createTempFile(filename, ".out");
outputFile.delete();
File scriptFile = File.createTempFile(filename, ".pig");
BufferedWriter bw = new BufferedWriter(new FileWriter(scriptFile));
bw.write("a = load '$NOEXIST';\n");
bw.write("b = group a by $0\n");
bw.write("c = foreach b generate group, COUNT(a) as cnt;\n");
bw.write("store c into 'out'\n");
bw.close();
Main.run(new String[] {"-x", "local", scriptFile.getAbsolutePath()}, null);
PigStats stats = PigStats.get();
Throwable t = stats.getErrorThrowable();
assertTrue(t instanceof IOException);
Throwable cause = t.getCause();
assertTrue(cause instanceof ParameterSubstitutionException);
ParameterSubstitutionException pse = (ParameterSubstitutionException) cause;
assertTrue(pse.getMessage().contains("NOEXIST"));
} catch (Exception e) {
log.error("Encountered exception", e);
fail("Encountered Exception");
}
}
@Test
public void testRun_setsErrorThrowableOnPigStats() {
File outputFile = null;
try {
String filename =
this.getClass().getSimpleName() + "_" + "testRun_setsErrorThrowableOnPigStats";
outputFile = File.createTempFile(filename, ".out");
outputFile.delete();
File scriptFile = File.createTempFile(filename, ".pig");
BufferedWriter bw = new BufferedWriter(new FileWriter(scriptFile));
bw.write("a = load 'test/org/apache/pig/test/data/passwd';\n");
bw.write("b = group a by $0\n");
bw.write("c = foreach b generate group, COUNT(a) as cnt;\n");
bw.write("store c into 'out'\n");
bw.close();
Main.run(new String[] {"-x", "local", scriptFile.getAbsolutePath()}, null);
PigStats stats = PigStats.get();
Throwable t = stats.getErrorThrowable();
assertTrue(t instanceof FrontendException);
FrontendException fe = (FrontendException) t;
SourceLocation sl = fe.getSourceLocation();
assertEquals(2, sl.line());
assertEquals(15, sl.offset());
Throwable cause = fe.getCause();
assertTrue(cause instanceof ParserException);
} catch (Exception e) {
log.error("Encountered exception", e);
fail("Encountered Exception");
}
}