java/src/test/java/com/jsoniter/TestReadAny.java at master · Howeu/java · GitHub

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package com.jsoniter;

import com.jsoniter.any.Any;

import com.jsoniter.spi.JsonException;

import junit.framework.TestCase;

import org.junit.experimental.categories.Category;

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.HashSet;

public class TestReadAny extends TestCase {

static {

// JsonIterator.enableStreamingSupport();

}

public void test_read_any() throws IOException {

JsonIterator iter = JsonIterator.parse("[0,1,2,3]");

assertEquals(3, iter.readAny().toInt(3));

}

public void test_bind_to_any() throws IOException {

JsonIterator iter = JsonIterator.parse("{'field3': 100}".replace('\'', '"'));

ComplexObject obj = iter.read(ComplexObject.class);

System.out.println(obj.field3);

}

public void test_read_any_from_string() throws IOException {

JsonIterator iter = JsonIterator.parse("{'numbers': ['1', '2', ['3', '4']]}".replace('\'', '"'));

assertEquals(3, iter.readAny().toInt("numbers", 2, 0));

}

public void test_read_int() throws IOException {

assertEquals(100, JsonIterator.deserialize("100").toInt());

assertEquals(0, JsonIterator.deserialize("null").toInt());

assertEquals(100, JsonIterator.deserialize("\"100\"").toInt());

assertEquals(1, JsonIterator.deserialize("true").toInt());

Any any = JsonIterator.deserialize("100");

assertEquals(Long.valueOf(100), any.object());

assertEquals(100, any.toInt());

assertEquals(100L, any.toLong());

assertEquals(100F, any.toFloat());

assertEquals(100D, any.toDouble());

assertEquals("100", any.toString());

}

public void test_read_boolean() throws IOException {

assertEquals(true, JsonIterator.deserialize("100").toBoolean());

assertEquals(false, JsonIterator.deserialize("{}").toBoolean());

assertEquals(true, JsonIterator.deserialize("{\"field1\":100}").toBoolean());

assertEquals(false, JsonIterator.deserialize("null").toBoolean());

assertEquals(true, JsonIterator.deserialize("\"100\"").toBoolean());

assertEquals(true, JsonIterator.deserialize("true").toBoolean());

assertEquals(1, JsonIterator.deserialize("true").toInt());

assertEquals(0, JsonIterator.deserialize("false").toInt());

assertEquals("false", JsonIterator.deserialize("false").toString());

assertEquals(Boolean.FALSE, JsonIterator.deserialize("false").object());

}

public void test_read_int_array() throws IOException {

JsonIterator iter = JsonIterator.parse("[100,101]");

Any any = iter.readAny();

assertEquals(100, any.toInt(0));

assertEquals(101, any.toInt(1));

}

public void test_read_int_object() throws IOException {

JsonIterator iter = JsonIterator.parse("{\"field1\":100}");

Any any = iter.readAny();

assertEquals(100, any.toInt("field1"));

}

public void test_read_float_as_int() throws IOException {

JsonIterator iter = JsonIterator.parse("[\"100.1\",\"101.1\"]");

Any any = iter.readAny();

assertEquals(100, any.toInt(0));

assertEquals(101, any.toInt(1));

}

public void test_read_string() throws IOException {

assertEquals("hello", JsonIterator.deserialize("\"hello\"").toString());

assertEquals("true", JsonIterator.deserialize("true").toString());

assertEquals("null", JsonIterator.deserialize("null").toString());

assertEquals("100", JsonIterator.deserialize("100").toString());

assertEquals(100, JsonIterator.deserialize("\"100\"").toInt());

assertEquals(true, JsonIterator.deserialize("\"hello\"").toBoolean());

}

public void test_read_int_as_string() throws IOException {

JsonIterator iter = JsonIterator.parse("100.5");

Any any = iter.readAny();

assertEquals("100.5", any.toString());

}

public void test_get() throws IOException {

assertEquals("100.5", JsonIterator.deserialize("100.5").get().toString());

assertEquals("100.5", JsonIterator.deserialize("[100.5]").get(0).toString());

assertEquals(ValueType.INVALID, JsonIterator.deserialize("null").get(0).valueType());

assertEquals(ValueType.INVALID, JsonIterator.deserialize("[]").get(0).valueType());

assertEquals(ValueType.INVALID, JsonIterator.deserialize("[]").get("hello").valueType());

assertEquals(ValueType.INVALID, JsonIterator.deserialize("{}").get(0).valueType());

}

public void test_read_long() throws IOException {

assertEquals(100L, JsonIterator.deserialize("100").toLong());

assertEquals(100L, JsonIterator.deserialize("100.1").toLong());

Any any = JsonIterator.deserialize("\"100.1\"");

assertEquals(100L, any.toLong());

}

public void test_read_float() throws IOException {

assertEquals(100.0F, JsonIterator.deserialize("100").toFloat());

assertEquals(100.1F, JsonIterator.deserialize("100.1").toFloat());

assertEquals(100.1F, JsonIterator.deserialize("\"100.1\"").toFloat());

}

public void test_size() throws IOException {

assertEquals(0, JsonIterator.deserialize("[]").size());

assertEquals(1, JsonIterator.deserialize("[1]").size());

assertEquals(2, JsonIterator.deserialize("[1,2]").size());

assertEquals(1, JsonIterator.deserialize("{\"field1\":1}").size());

}

public void test_keys() throws IOException {

assertEquals(new HashSet<Object>(Arrays.asList("field1")), JsonIterator.deserialize("{\"field1\":1}").keys());

assertEquals(new HashSet<Object>(Arrays.asList()), JsonIterator.deserialize("[3,5]").keys());

}

public void test_read_double() throws IOException {

assertEquals(100.0D, JsonIterator.deserialize("100").toDouble());

assertEquals(100.1D, JsonIterator.deserialize("100.1").toDouble());

assertEquals(100.1D, JsonIterator.deserialize("\"100.1\"").toDouble());

}

public static class TestObject1 {

public int field1;

}

public void test_read_class() throws IOException {

TestObject1 obj = JsonIterator.deserialize("{\"field1\": 100}").as(TestObject1.class);

assertEquals(100, obj.field1);

}

public void test_read_multiple_field() throws IOException {

Any any = JsonIterator.deserialize("{\"a\":1,\"b\":2,\"c\":3}");

assertEquals(2, any.toInt("b"));

assertEquals(1, any.toInt("a"));

assertEquals(3, any.toInt("c"));

any = JsonIterator.deserialize("{\"a\":1,\"b\":2,\"c\":3}");

assertEquals(3, any.toInt("c"));

assertEquals(2, any.toInt("b"));

assertEquals(1, any.toInt("a"));

}

public void test_require_path() throws IOException {

assertNotNull(JsonIterator.deserialize("null").get());

try {

JsonIterator.deserialize("[]").get(0).object();

} catch (JsonException e) {

System.out.println(e);

}

try {

Any.rewrap(new ArrayList<Any>()).get(0).object();

} catch (JsonException e) {

System.out.println(e);

}

try {

JsonIterator.deserialize("{}").get("hello").object();

} catch (JsonException e) {

System.out.println(e);

}

try {

Any.rewrap(new HashMap<String, Any>()).get("hello").object();

} catch (JsonException e) {

System.out.println(e);

}

@Category(StreamingCategory.class)

public void test_read_any_in_streaming() throws IOException {

assertEquals(2, JsonIterator.parse(new ByteArrayInputStream("[1,2,3,4,5]".getBytes()), 2).readAny().toInt(1));

assertEquals(1, JsonIterator.parse(new ByteArrayInputStream("{\"field1\": 1}".getBytes()), 2).readAny().size());

JsonIterator iter = JsonIterator.parse(new ByteArrayInputStream("[1,2,[3, 4],5]".getBytes()), 2);

ArrayList<Any> elements = new ArrayList<Any>();

while (iter.readArray()) {

elements.add(iter.readAny());

}

assertEquals("[3, 4]", elements.get(2).toString());

}

java/src/test/java/com/jsoniter/TestReadAny.java at master · Howeu/java · GitHub

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