@Test
public void testStringEvaluatorLookupAttributeAndConvertFromIntToLong() {
Attribute amd = when(mock(Attribute.class).getName()).thenReturn("#POS").getMock();
when(amd.getDataType()).thenReturn(LONG);
when(amd.getExpression()).thenReturn("Int");
assertEquals(new StringExpressionEvaluator(amd, entityType).evaluate(entity), 1L);
}
@Test(
expectedExceptions = ConversionFailedException.class,
expectedExceptionsMessageRegExp =
"Failed to convert from type \\[java.lang.String\\] to type \\[java.lang.Long\\] for value 'Hello World!'; nested exception is java.lang.NumberFormatException: For input string: \"HelloWorld!\"")
public void testStringEvaluatorLookupAttributeAndConvertFromNonNumericStringToLongFails() {
Attribute amd = when(mock(Attribute.class).getName()).thenReturn("#POS").getMock();
when(amd.getDataType()).thenReturn(LONG);
when(amd.getExpression()).thenReturn("NonNumericString");
new StringExpressionEvaluator(amd, entityType).evaluate(entity);
}
@Test
public void testStringEvaluatorConstructorChecksIfExpressionIsMap() {
Attribute amd = when(mock(Attribute.class).getName()).thenReturn("#CHROM").getMock();
when(amd.getDataType()).thenReturn(STRING);
when(amd.getExpression()).thenReturn("{}");
try {
new StringExpressionEvaluator(amd, entityType);
fail("expected illegal state exception");
} catch (JsonSyntaxException expected) {
}
}
@Test
public void testStringEvaluatorConstructorChecksIfAttributeMentionsExistingAttribute() {
Attribute amd = when(mock(Attribute.class).getName()).thenReturn("#CHROM").getMock();
when(amd.getDataType()).thenReturn(STRING);
when(amd.getExpression()).thenReturn("bogus");
try {
new StringExpressionEvaluator(amd, entityType);
fail("expected illegal argument exception");
} catch (IllegalArgumentException expected) {
assertEquals(
expected.getMessage(),
"Expression for attribute '#CHROM' references non-existant attribute 'bogus'.");
}
}