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From justinleet <...@git.apache.org>
Subject [GitHub] metron pull request #606: METRON-980: Short circuit operations for Stellar
Date Fri, 02 Jun 2017 11:09:39 GMT
Github user justinleet commented on a diff in the pull request:

    https://github.com/apache/metron/pull/606#discussion_r119832707
  
    --- Diff: metron-platform/metron-common/src/test/java/org/apache/metron/common/stellar/StellarTest.java
---
    @@ -634,6 +679,40 @@ public void testLogicalFunctions() throws Exception {
         Assert.assertTrue(runPredicate("not(IN_SUBNET(ip_dst_addr, '192.168.0.0/24'))", v->
variableMap.get(v)));
       }
     
    +  @Test
    +  public void testShortCircuit_conditional() throws Exception {
    +    Assert.assertEquals("foo", run("if true then 'foo' else THROW('expression')", new
HashMap<>()));
    +    Assert.assertEquals("foo", run("true ? 'foo' : THROW('expression')", new HashMap<>()));
    +    Assert.assertEquals("foo", run("if false then THROW('exception') else 'foo'", new
HashMap<>()));
    +    Assert.assertEquals("foo", run("false ? THROW('exception') : 'foo'", new HashMap<>()));
    +    Assert.assertEquals(true, run("RET_TRUE(if true then 'foo' else THROW('expression'))",
new HashMap<>()));
    +    Assert.assertEquals("foo", run("if true or (true or THROW('if exception')) then 'foo'
else THROW('expression')", new HashMap<>()));
    +    Assert.assertEquals("foo", run("if true or (false or THROW('if exception')) then
'foo' else THROW('expression')", new HashMap<>()));
    +    Assert.assertEquals("foo", run("if NOT(true or (false or THROW('if exception')))
then THROW('expression') else 'foo'", new HashMap<>()));
    +    Assert.assertEquals("foo", run("if NOT('metron' in [ 'metron', 'metronicus'] ) then
THROW('expression') else 'foo'", new HashMap<>()));
    +  }
    +
    +  @Test
    +  public void testShortCircuit_boolean() throws Exception {
    +    Assert.assertTrue(runPredicate("'metron' in ['metron', 'metronicus', 'mortron'] or
(true or THROW('exception'))", x -> null));
    --- End diff --
    
    Adding a case like:
    `Assert.assertTrue(runPredicate("NOT(true) or THROW('exception'))", x -> null));` doesn't
parse and I would expect it to.


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