Examples with StellarResult org.apache.metron.stellar.common.shell.StellarResult used on opensource projects

Example 16 with StellarResult

use of org.apache.metron.stellar.common.shell.StellarResult in project metron by apache.

the class AssignmentCommandTest method testErrorMessageWhenAssignmentFails.

/**
 * If an assignment expression fails, the error message should explain
 * why the expression fails.
 */
@Test
public void testErrorMessageWhenAssignmentFails() {
    StellarResult result = command.execute("x := 0/0", executor);
    // validate the result
    assertTrue(result.isError());
    assertTrue(result.getException().isPresent());
    assertEquals(ArithmeticException.class, result.getException().get().getClass());
}

Example 17 with StellarResult

use of org.apache.metron.stellar.common.shell.StellarResult in project metron by apache.

the class AssignmentCommandTest method testAssignmentOfEmptyVar.

@Test
public void testAssignmentOfEmptyVar() {
    // z is not defined
    StellarResult result = command.execute("x := z", executor);
    // validate the result
    assertTrue(result.isSuccess());
    assertTrue(result.isValueNull());
    assertFalse(result.getValue().isPresent());
    // the value of x is null
    assertNull(executor.getState().get("x").getResult());
}

Example 18 with StellarResult

use of org.apache.metron.stellar.common.shell.StellarResult in project metron by apache.

the class AssignmentCommandTest method testNoAssignmentExpr.

/**
 * Assignment with no expression results in an empty string.  Is this
 * what we would expect?
 */
@Test
public void testNoAssignmentExpr() {
    StellarResult result = command.execute("x := ", executor);
    // validate the result
    assertTrue(result.isSuccess());
    assertTrue(result.getValue().isPresent());
    // validate assignment
    assertEquals("", executor.getState().get("x").getResult());
}

Example 19 with StellarResult

use of org.apache.metron.stellar.common.shell.StellarResult in project metron by apache.

the class CommentTest method testComment.

@Test
public void testComment() {
    StellarResult result = magic.execute("#  this is a comment ", executor);
    // validate the result
    assertTrue(result.isSuccess());
    assertTrue(result.getValue().isPresent());
    assertEquals("", result.getValue().get());
}

Example 20 with StellarResult

use of org.apache.metron.stellar.common.shell.StellarResult in project metron by apache.

the class DocCommandTest method testNoFunction.

@Test
public void testNoFunction() {
    StellarResult result = command.execute("?", executor);
    // validate the result
    assertTrue(result.isError());
    assertTrue(result.getException().isPresent());
}