From bafedad9c92de70b5aa347a6b56ff0a9bdd7748f Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Sat, 14 Sep 2013 23:13:25 +0000
Subject: [PATCH] LUCENE-5207: more parser tests

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5207@1523351 13f79535-47bb-0310-9956-ffa450edef68
---
 .../js/TestJavascriptCompiler.java            | 54 +++++++++++++++++++
 .../js/TestJavascriptOperations.java          |  9 ++++
 2 files changed, 63 insertions(+)

diff --git a/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptCompiler.java b/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptCompiler.java
index d02cc79361f..b8944a0309a 100644
--- a/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptCompiler.java
+++ b/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptCompiler.java
@@ -25,6 +25,7 @@ public class TestJavascriptCompiler extends LuceneTestCase {
   public void testValidCompiles() throws Exception {
     assertNotNull(JavascriptCompiler.compile("100"));
     assertNotNull(JavascriptCompiler.compile("valid0+100"));
+    assertNotNull(JavascriptCompiler.compile("valid0+\n100"));
     assertNotNull(JavascriptCompiler.compile("logn(2, 20+10-5.0)"));
   }
   
@@ -42,6 +43,59 @@ public class TestJavascriptCompiler extends LuceneTestCase {
     } catch (ParseException expected) {
       // expected exception
     }
+    
+    try {
+      JavascriptCompiler.compile("0y1234");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+    
+    try {
+      JavascriptCompiler.compile("500EE");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+    
+    try {
+      JavascriptCompiler.compile("500.5EE");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+  }
+  
+  public void testEmpty() {
+    try {
+      JavascriptCompiler.compile("");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+    
+    try {
+      JavascriptCompiler.compile("()");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+    
+    try {
+      JavascriptCompiler.compile("   \r\n   \n \t");
+      fail();
+    } catch (ParseException expected) {
+      // expected exception
+    }
+  }
+  
+  public void testNull() throws Exception {
+    try {
+      JavascriptCompiler.compile(null);
+      fail();
+    } catch (NullPointerException expected) {
+      // expected exception
+    }
   }
   
   public void testWrongArity() throws Exception {
diff --git a/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptOperations.java b/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptOperations.java
index a5432a3b6a2..6ade936401e 100644
--- a/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptOperations.java
+++ b/lucene/expressions/src/test/org/apache/lucene/expressions/js/TestJavascriptOperations.java
@@ -295,6 +295,8 @@ public class TestJavascriptOperations extends LuceneTestCase {
     assertEvaluatesTo("1", 1);
     assertEvaluatesTo("123456789", 123456789);
     assertEvaluatesTo("5.6E2", 560);
+    assertEvaluatesTo("5.6E+2", 560);
+    assertEvaluatesTo("500E-2", 5);
   }
   
   public void testHexConst() throws Exception {
@@ -304,6 +306,13 @@ public class TestJavascriptOperations extends LuceneTestCase {
     assertEvaluatesTo("0x1234ABCDEF", 78193085935L);
   }
   
+  public void testHexConst2() throws Exception {
+    assertEvaluatesTo("0X0", 0);
+    assertEvaluatesTo("0X1", 1);
+    assertEvaluatesTo("0XF", 15);
+    assertEvaluatesTo("0X1234ABCDEF", 78193085935L);
+  }
+  
   public void testOctalConst() throws Exception {
     assertEvaluatesTo("00", 0);
     assertEvaluatesTo("01", 1);