public void testFormatExpression() throws Exception {
exchange.getIn().setHeader("head", "foo");
assertEquals(
"foo", SimpleBuilder.simpleF("${header.%s}", "head").evaluate(exchange, String.class));
assertNull(SimpleBuilder.simple("${header.cheese}").evaluate(exchange, String.class));
}
public void testFormatExpressionWithResultType() throws Exception {
exchange.getIn().setHeader("head", "200");
assertEquals(
200,
SimpleBuilder.simpleF("${header.%s}", Integer.class, "head")
.evaluate(exchange, Object.class));
}
public void testResultType() throws Exception {
exchange.getIn().setBody("foo");
exchange.getIn().setHeader("cool", true);
assertEquals(
"foo", SimpleBuilder.simple("${body}", String.class).evaluate(exchange, Object.class));
try {
// error during conversion
SimpleBuilder.simple("${body}", int.class).evaluate(exchange, Object.class);
fail("Should have thrown exception");
} catch (TypeConversionException e) {
assertIsInstanceOf(NumberFormatException.class, e.getCause().getCause());
}
assertEquals(
true,
SimpleBuilder.simple("${header.cool}", boolean.class).evaluate(exchange, Object.class));
assertEquals(
"true",
SimpleBuilder.simple("${header.cool}", String.class).evaluate(exchange, Object.class));
// not possible
assertEquals(
null, SimpleBuilder.simple("${header.cool}", int.class).evaluate(exchange, Object.class));
assertEquals(
true,
SimpleBuilder.simple("${header.cool}")
.resultType(Boolean.class)
.evaluate(exchange, Object.class));
assertEquals(
"true",
SimpleBuilder.simple("${header.cool}")
.resultType(String.class)
.evaluate(exchange, Object.class));
// not possible
assertEquals(
null,
SimpleBuilder.simple("${header.cool}")
.resultType(int.class)
.evaluate(exchange, Object.class));
// should be convertable to integers
assertEquals(11, SimpleBuilder.simple("11", int.class).evaluate(exchange, Object.class));
}
public void testRegexAllWithPlaceHolders() {
exchange.getIn().setHeader("activateUrl", "http://some/rest/api/(id)/activate");
assertEquals(
"http://some/rest/api/12/activate",
SimpleBuilder.simple("${header.activateUrl.replaceAll(\"\\(id\\)\",\"12\")}")
.evaluate(exchange, String.class));
// passes when contains { only
exchange.getIn().setHeader("activateUrl", "http://some/rest/api/{id/activate");
assertEquals(
"http://some/rest/api/12/activate",
SimpleBuilder.simple("${header.activateUrl.replaceAll(\"\\{id\",\"12\")}")
.evaluate(exchange, String.class));
String replaced = "http://some/rest/api/{id}/activate".replaceAll("\\{id\\}", "12");
assertEquals("http://some/rest/api/12/activate", replaced);
// passes when contains { }
exchange.getIn().setHeader("activateUrl", "http://some/rest/api/{id}/activate");
assertEquals(
"http://some/rest/api/12/activate",
SimpleBuilder.simple("${header.activateUrl.replaceAll(\"\\{id\\}\",\"12\")}")
.evaluate(exchange, String.class));
// passes when contains { } and another ${body} function
exchange.getIn().setBody("12");
assertEquals(
"http://some/rest/api/12/activate",
SimpleBuilder.simple("${header.activateUrl.replaceAll(\"\\{id\\}\",\"${body}\")}")
.evaluate(exchange, String.class));
// passes when } is escaped with \}
assertEquals(
"http://some/rest/api/{}/activate",
SimpleBuilder.simple("${header.activateUrl.replaceAll(\"\\{id\\}\",\"{\\}\")}")
.evaluate(exchange, String.class));
}
public void testExpression() throws Exception {
exchange.getIn().setBody("foo");
assertEquals("foo", SimpleBuilder.simple("${body}").evaluate(exchange, String.class));
assertNull(SimpleBuilder.simple("${header.cheese}").evaluate(exchange, String.class));
}
public void testPredicate() throws Exception {
exchange.getIn().setBody("foo");
assertTrue(SimpleBuilder.simple("${body} == 'foo'").matches(exchange));
assertFalse(SimpleBuilder.simple("${body} == 'bar'").matches(exchange));
}
public void setSimplePredicate(String expression) {
this.predicate = SimpleBuilder.simple(expression, Boolean.class);
}
public static SimpleBuilder simple(String text, Class<?> resultType) {
SimpleBuilder answer = simple(text);
answer.setResultType(resultType);
return answer;
}
