private ArdenValue eval(String data, String logic, String action, ExecutionContext context)
throws Exception {
MedicalLogicModule mlm = ActionTests.parseTemplate(data, logic, action);
ArdenValue[] result = mlm.run(context, null);
Assert.assertEquals(1, result.length);
return result[0];
}
@Test
public void JDBCExecutionContextRead() throws Exception {
if (loadSQLite() == null) {
return;
}
String[] args = new String[] {"-e", "jdbc:sqlite:"};
CommandLineOptions options = CliFactory.parseArguments(CommandLineOptions.class, args);
ExecutionContext testContext = new JDBCExecutionContext(options);
MedicalLogicModule mlm =
ActionTests.parseTemplate(
"varA := read {drop table if exists person};\n"
+ "varB := read {create table person (id integer, name string)};\n"
+ "varC := read {insert into person values (1, 'A')};\n"
+ "varD := read {insert into person values (2, 'B')};\n"
+ "(varE, varF) := read {select * from person};\n",
"conclude true;",
"return (varE, varF);");
ArdenValue[] result = mlm.run(testContext, null);
Assert.assertEquals(1, result.length);
ArdenValue[] expected = {
new ArdenNumber(1), new ArdenNumber(2), new ArdenString("A"), new ArdenString("B")
};
ArdenValue[] resultList = ((ArdenList) (result[0])).values;
Assert.assertArrayEquals(expected, resultList);
}
@Test
public void RecursiveMlm() throws Exception {
MedicalLogicModule mlm =
ActionTests.parseTemplate(
"this := MLM mlm_self; arg := ARGUMENT;",
"If arg > 1 THEN"
+ " result := CALL this WITH (arg-1);"
+ "ELSE"
+ " result := 1;"
+ "ENDIF; conclude true;",
"return result * arg;");
ArdenValue[] result = mlm.run(new TestContext(), new ArdenValue[] {new ArdenNumber(10)});
Assert.assertEquals(1, result.length);
Assert.assertEquals("3628800", result[0].toString());
}