@Test
public void testEvaluateCastFromInvalidString() throws Exception {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("Cannot convert \"POINTE ()\" to geo_shape");
ToGeoFunction fn = getFunction(FUNCTION_NAME, DataTypes.STRING);
fn.evaluate(Literal.newLiteral(DataTypes.STRING, INVALID_STR));
}
@Test
public void testEvaluateCastFromInvalidObject() throws Exception {
ToGeoFunction fn = getFunction(FUNCTION_NAME, DataTypes.OBJECT);
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(allOf(startsWith("Cannot convert"), endsWith("to geo_shape")));
fn.evaluate(Literal.newLiteral(DataTypes.OBJECT, INVALID_OBJECT));
}
@Test
public void testEvaluateCastFromString() throws Exception {
ToGeoFunction fn = getFunction(FUNCTION_NAME, DataTypes.STRING);
Object val = fn.evaluate(Literal.newLiteral(DataTypes.STRING, VALID_STR));
assertThat(val, instanceOf(Map.class));
assertThat(
(Map<String, Object>) val,
allOf(
hasEntry("type", (Object) "Point"),
hasEntry("coordinates", (Object) new double[] {0.0, 0.1})));
}
@Test
public void testEvaluateCastFromObject() throws Exception {
ToGeoFunction fn = getFunction(FUNCTION_NAME, DataTypes.OBJECT);
Object val = fn.evaluate(Literal.newLiteral(DataTypes.OBJECT, VALID_OBJECT));
assertThat(val, instanceOf(Map.class));
Map<String, Object> valMap = (Map<String, Object>) val;
assertThat(valMap.size(), is(2));
assertThat(
valMap,
Matchers.allOf(
Matchers.<String, Object>hasEntry("type", "Polygon"),
Matchers.hasEntry("coordinates", VALID_OBJECT.get("coordinates"))));
}