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());
}
}