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package com.jsoniter;

import com.jsoniter.spi.JsonException;

import junit.framework.TestCase;

import org.junit.experimental.categories.Category;

import java.io.ByteArrayInputStream;

import java.io.IOException;

public class TestSkip extends TestCase {

public void test_skip_number() throws IOException {

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

assertTrue(iter.readArray());

iter.skip();

assertTrue(iter.readArray());

assertEquals(2, iter.readInt());

assertFalse(iter.readArray());

}

public void test_skip_string() throws IOException {

JsonIterator iter = JsonIterator.parse("['hello',2]".replace('\'', '"'));

assertTrue(iter.readArray());

iter.skip();

assertTrue(iter.readArray());

assertEquals(2, iter.readInt());

assertFalse(iter.readArray());

}

@Category(StreamingCategory.class)

public void test_skip_string_streaming() throws IOException {

JsonIterator iter = JsonIterator.parse(new ByteArrayInputStream("\"hello".getBytes()), 2);

try {

iter.skip();

fail();

} catch (JsonException e) {

}

iter = JsonIterator.parse(new ByteArrayInputStream("\"hello\"".getBytes()), 2);

iter.skip();

iter = JsonIterator.parse(new ByteArrayInputStream("\"hello\"1".getBytes()), 2);

iter.skip();

assertEquals(1, iter.readInt());

iter = JsonIterator.parse(new ByteArrayInputStream("\"h\\\"ello\"1".getBytes()), 3);

iter.skip();

assertEquals(1, iter.readInt());

iter = JsonIterator.parse(new ByteArrayInputStream("\"\\\\\"1".getBytes()), 3);

iter.skip();

assertEquals(1, iter.readInt());

}

public void test_skip_object() throws IOException {

JsonIterator iter = JsonIterator.parse("[{'hello': {'world': 'a'}},2]".replace('\'', '"'));

assertTrue(iter.readArray());

iter.skip();

assertTrue(iter.readArray());

assertEquals(2, iter.readInt());

assertFalse(iter.readArray());

}

public void test_skip_array() throws IOException {

JsonIterator iter = JsonIterator.parse("[ [1, 3] ,2]".replace('\'', '"'));

assertTrue(iter.readArray());

iter.skip();

assertTrue(iter.readArray());

assertEquals(2, iter.readInt());

assertFalse(iter.readArray());

}

public void test_skip_nested() throws IOException {

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

assertTrue(iter.readArray());

iter.skip();

assertTrue(iter.readArray());

assertEquals(2, iter.readInt());

assertFalse(iter.readArray());

}

}