@Test
public void testEnum() {
String file =
"[when][]ATTRIBUTE {attr:ENUM:Attribute.value} in {list}=Attribute( {attr} in ({list}) )";
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.CONDITION, entry.getSection());
assertEquals(DSLMappingEntry.EMPTY_METADATA, entry.getMetaData());
System.out.println(entry.getValuePattern());
System.out.println(entry.getVariables());
assertEquals("ATTRIBUTE {attr:ENUM:Attribute.value} in {list}", entry.getMappingKey());
assertEquals("Attribute( {attr} in ({list}) )", entry.getMappingValue());
assertEquals(
"(?:(?<=^)|(?<=\\W))ATTRIBUTE\\s+(.*?)\\s+in\\s+(.*?)$",
entry.getKeyPattern().toString());
} catch (final IOException e) {
e.printStackTrace();
fail("Should not raise exception ");
}
}
@Test
public void testParseFileWithEscaptedBrackets() {
String file = "[when][]ATTRIBUTE \"{attr}\" IS IN \\[{list}\\]=Attribute( {attr} in ({list}) )";
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.CONDITION, entry.getSection());
assertEquals(DSLMappingEntry.EMPTY_METADATA, entry.getMetaData());
assertEquals("ATTRIBUTE \"{attr}\" IS IN \\[{list}\\]", entry.getMappingKey());
assertEquals("Attribute( {attr} in ({list}) )", entry.getMappingValue());
} catch (final IOException e) {
e.printStackTrace();
fail("Should not raise exception ");
}
}
@Test
@Ignore
public void testParseFileWithEscaptedEquals() {
String file = "[when][]something:\\={value}=Attribute( something == \"{value}\" )";
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.CONDITION, entry.getSection());
assertEquals(DSLMappingEntry.EMPTY_METADATA, entry.getMetaData());
assertEquals("something:={value}", entry.getMappingKey());
assertEquals("Attribute( something == \"{value}\" )", entry.getMappingValue());
} 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 ");
}
}