@Test
public void testParseFileWithEscapes() {
String file =
"[then]TEST=System.out.println(\"DO_SOMETHING\");"
+ NL
+ ""
+ "[when]code {code1} occurs and sum of all digit not equal \\( {code2} \\+ {code3} \\)=AAAA( cd1 == {code1}, cd2 != ( {code2} + {code3} ))"
+ NL
+ ""
+ "[when]code {code1} occurs=BBBB"
+ NL
+ "";
try {
final Reader reader = new StringReader(file);
this.file = new DSLTokenizedMappingFile();
final boolean parsingResult = this.file.parseAndLoad(reader);
reader.close();
assertTrue(this.file.getErrors().toString(), parsingResult);
assertTrue(this.file.getErrors().isEmpty());
final String LHS = "code 1041 occurs and sum of all digit not equal ( 1034 + 1035 )";
final String rule =
"rule \"x\"" + NL + "when" + NL + "" + LHS + "" + NL + "then" + NL + "TEST" + NL + "end";
DefaultExpander de = new DefaultExpander();
de.addDSLMapping(this.file.getMapping());
final String ruleAfterExpansion = de.expand(rule);
final String expected =
"rule \"x\""
+ NL
+ "when"
+ NL
+ "AAAA( cd1 == 1041, cd2 != ( 1034 + 1035 ))"
+ NL
+ "then"
+ NL
+ "System.out.println(\"DO_SOMETHING\");"
+ NL
+ "end";
assertEquals(expected, ruleAfterExpansion);
} catch (final IOException e) {
e.printStackTrace();
fail("Should not raise exception ");
}
}
@Test
public void testParseFileWithEscaptedCurlyBrackets() {
String file =
"[consequence][$policy]Add surcharge {surcharge} to Policy=modify(policy) \\{price = {surcharge}\\}";
try {
final Reader reader = new StringReader(file);
this.file = new DSLTokenizedMappingFile();
final boolean parsingResult = this.file.parseAndLoad(reader);
reader.close();
assertTrue(this.file.getErrors().toString(), parsingResult);
assertTrue(this.file.getErrors().isEmpty());
assertEquals(1, this.file.getMapping().getEntries().size());
DSLMappingEntry entry = (DSLMappingEntry) this.file.getMapping().getEntries().get(0);
assertEquals(DSLMappingEntry.CONSEQUENCE, entry.getSection());
assertEquals("$policy", entry.getMetaData().toString());
assertEquals("Add surcharge {surcharge} to Policy", entry.getMappingKey());
assertEquals("modify(policy) \\{price = {surcharge}\\}", entry.getMappingValue());
String input =
"rule x"
+ NL
+ "when"
+ NL
+ "then"
+ NL
+ "Add surcharge 300 to Policy"
+ NL
+ "end"
+ NL
+ "";
String expected =
"rule x"
+ NL
+ "when"
+ NL
+ "then"
+ NL
+ "modify(policy) {price = 300}"
+ NL
+ "end"
+ NL
+ "";
DefaultExpander de = new DefaultExpander();
de.addDSLMapping(this.file.getMapping());
final String result = de.expand(input);
// String result = entry.getKeyPattern().matcher( input ).replaceAll(
// entry.getValuePattern() );
assertEquals(expected, result);
} catch (final IOException e) {
e.printStackTrace();
fail("Should not raise exception ");
}
}