@Test
public void testNestedObjectParsing() throws Exception {
Map value =
new ObjectMapper().readValue(getClass().getResourceAsStream("nested.json"), Map.class);
Field fl = Field.parseField(value);
assertEquals("artiststimestamp", fl.name());
Field[] properties = fl.properties();
Field first = properties[0];
assertEquals("date", first.name());
assertEquals(FieldType.DATE, first.type());
Field second = properties[1];
assertEquals(FieldType.OBJECT, second.type());
assertEquals("links", second.name());
Field[] secondProps = second.properties();
assertEquals("url", secondProps[0].name());
assertEquals(FieldType.STRING, secondProps[0].type());
}
@Test
public void testFieldInclude() throws Exception {
Map value =
new ObjectMapper().readValue(getClass().getResourceAsStream("nested.json"), Map.class);
Field fl = Field.parseField(value);
Field filtered =
MappingUtils.filter(fl, Collections.singleton("*a*e"), Collections.<String>emptyList());
assertThat(fl.name(), is(filtered.name()));
assertThat(fl.type(), is(filtered.type()));
Field[] props = filtered.properties();
assertThat(props.length, is(2));
assertThat(props[0].name(), is("date"));
assertThat(props[1].name(), is("name"));
}
@Test
public void testMultiFieldParsing() throws Exception {
Map value =
new ObjectMapper().readValue(getClass().getResourceAsStream("multi_field.json"), Map.class);
Field fl = Field.parseField(value);
assertEquals("tweet", fl.name());
assertEquals(1, fl.properties().length);
Field nested = fl.properties()[0];
assertEquals("name", nested.name());
assertEquals(FieldType.STRING, nested.type());
}
@Test(expected = EsHadoopIllegalArgumentException.class)
public void testMultiFieldWithoutDefaultFieldAndMultiTypesParsing() throws Exception {
Map value =
new ObjectMapper()
.readValue(
getClass().getResourceAsStream("multi_field_no_default_multi_types.json"),
Map.class);
Field fl = Field.parseField(value);
assertEquals("tweet", fl.name());
assertEquals(1, fl.properties().length);
Field nested = fl.properties()[0];
assertEquals("name", nested.name());
assertEquals(FieldType.STRING, nested.type());
}