forked from google/gson
/
JsonReaderTest.java
1833 lines (1662 loc) · 56 KB
/
JsonReaderTest.java
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/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.gson.stream;
import java.io.EOFException;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.util.Arrays;
import junit.framework.TestCase;
import static com.google.gson.stream.JsonToken.BEGIN_ARRAY;
import static com.google.gson.stream.JsonToken.BEGIN_OBJECT;
import static com.google.gson.stream.JsonToken.BOOLEAN;
import static com.google.gson.stream.JsonToken.END_ARRAY;
import static com.google.gson.stream.JsonToken.END_OBJECT;
import static com.google.gson.stream.JsonToken.NAME;
import static com.google.gson.stream.JsonToken.NULL;
import static com.google.gson.stream.JsonToken.NUMBER;
import static com.google.gson.stream.JsonToken.STRING;
@SuppressWarnings("resource")
public final class JsonReaderTest extends TestCase {
public void testReadArray() throws IOException {
JsonReader reader = new JsonReader(reader("[true, true]"));
reader.beginArray();
assertEquals(true, reader.nextBoolean());
assertEquals(true, reader.nextBoolean());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testReadEmptyArray() throws IOException {
JsonReader reader = new JsonReader(reader("[]"));
reader.beginArray();
assertFalse(reader.hasNext());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testReadObject() throws IOException {
JsonReader reader = new JsonReader(reader(
"{\"a\": \"android\", \"b\": \"banana\"}"));
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals("android", reader.nextString());
assertEquals("b", reader.nextName());
assertEquals("banana", reader.nextString());
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testReadEmptyObject() throws IOException {
JsonReader reader = new JsonReader(reader("{}"));
reader.beginObject();
assertFalse(reader.hasNext());
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipArray() throws IOException {
JsonReader reader = new JsonReader(reader(
"{\"a\": [\"one\", \"two\", \"three\"], \"b\": 123}"));
reader.beginObject();
assertEquals("a", reader.nextName());
reader.skipValue();
assertEquals("b", reader.nextName());
assertEquals(123, reader.nextInt());
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipArrayAfterPeek() throws Exception {
JsonReader reader = new JsonReader(reader(
"{\"a\": [\"one\", \"two\", \"three\"], \"b\": 123}"));
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals(BEGIN_ARRAY, reader.peek());
reader.skipValue();
assertEquals("b", reader.nextName());
assertEquals(123, reader.nextInt());
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipTopLevelObject() throws Exception {
JsonReader reader = new JsonReader(reader(
"{\"a\": [\"one\", \"two\", \"three\"], \"b\": 123}"));
reader.skipValue();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipObject() throws IOException {
JsonReader reader = new JsonReader(reader(
"{\"a\": { \"c\": [], \"d\": [true, true, {}] }, \"b\": \"banana\"}"));
reader.beginObject();
assertEquals("a", reader.nextName());
reader.skipValue();
assertEquals("b", reader.nextName());
reader.skipValue();
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipObjectAfterPeek() throws Exception {
String json = "{" + " \"one\": { \"num\": 1 }"
+ ", \"two\": { \"num\": 2 }" + ", \"three\": { \"num\": 3 }" + "}";
JsonReader reader = new JsonReader(reader(json));
reader.beginObject();
assertEquals("one", reader.nextName());
assertEquals(BEGIN_OBJECT, reader.peek());
reader.skipValue();
assertEquals("two", reader.nextName());
assertEquals(BEGIN_OBJECT, reader.peek());
reader.skipValue();
assertEquals("three", reader.nextName());
reader.skipValue();
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipInteger() throws IOException {
JsonReader reader = new JsonReader(reader(
"{\"a\":123456789,\"b\":-123456789}"));
reader.beginObject();
assertEquals("a", reader.nextName());
reader.skipValue();
assertEquals("b", reader.nextName());
reader.skipValue();
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testSkipDouble() throws IOException {
JsonReader reader = new JsonReader(reader(
"{\"a\":-123.456e-789,\"b\":123456789.0}"));
reader.beginObject();
assertEquals("a", reader.nextName());
reader.skipValue();
assertEquals("b", reader.nextName());
reader.skipValue();
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testHelloWorld() throws IOException {
String json = "{\n" +
" \"hello\": true,\n" +
" \"foo\": [\"world\"]\n" +
"}";
JsonReader reader = new JsonReader(reader(json));
reader.beginObject();
assertEquals("hello", reader.nextName());
assertEquals(true, reader.nextBoolean());
assertEquals("foo", reader.nextName());
reader.beginArray();
assertEquals("world", reader.nextString());
reader.endArray();
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testInvalidJsonInput() throws IOException {
String json = "{\n"
+ " \"h\\ello\": true,\n"
+ " \"foo\": [\"world\"]\n"
+ "}";
JsonReader reader = new JsonReader(reader(json));
reader.beginObject();
try {
reader.nextName();
fail();
} catch (IOException expected) {
}
}
@SuppressWarnings("unused")
public void testNulls() {
try {
new JsonReader(null);
fail();
} catch (NullPointerException expected) {
}
}
public void testEmptyString() {
try {
new JsonReader(reader("")).beginArray();
fail();
} catch (IOException expected) {
}
try {
new JsonReader(reader("")).beginObject();
fail();
} catch (IOException expected) {
}
}
public void testCharacterUnescaping() throws IOException {
String json = "[\"a\","
+ "\"a\\\"\","
+ "\"\\\"\","
+ "\":\","
+ "\",\","
+ "\"\\b\","
+ "\"\\f\","
+ "\"\\n\","
+ "\"\\r\","
+ "\"\\t\","
+ "\" \","
+ "\"\\\\\","
+ "\"{\","
+ "\"}\","
+ "\"[\","
+ "\"]\","
+ "\"\\u0000\","
+ "\"\\u0019\","
+ "\"\\u20AC\""
+ "]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
assertEquals("a", reader.nextString());
assertEquals("a\"", reader.nextString());
assertEquals("\"", reader.nextString());
assertEquals(":", reader.nextString());
assertEquals(",", reader.nextString());
assertEquals("\b", reader.nextString());
assertEquals("\f", reader.nextString());
assertEquals("\n", reader.nextString());
assertEquals("\r", reader.nextString());
assertEquals("\t", reader.nextString());
assertEquals(" ", reader.nextString());
assertEquals("\\", reader.nextString());
assertEquals("{", reader.nextString());
assertEquals("}", reader.nextString());
assertEquals("[", reader.nextString());
assertEquals("]", reader.nextString());
assertEquals("\0", reader.nextString());
assertEquals("\u0019", reader.nextString());
assertEquals("\u20AC", reader.nextString());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testUnescapingInvalidCharacters() throws IOException {
String json = "[\"\\u000g\"]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.nextString();
fail();
} catch (NumberFormatException expected) {
}
}
public void testUnescapingTruncatedCharacters() throws IOException {
String json = "[\"\\u000";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.nextString();
fail();
} catch (IOException expected) {
}
}
public void testUnescapingTruncatedSequence() throws IOException {
String json = "[\"\\";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.nextString();
fail();
} catch (IOException expected) {
}
}
public void testIntegersWithFractionalPartSpecified() throws IOException {
JsonReader reader = new JsonReader(reader("[1.0,1.0,1.0]"));
reader.beginArray();
assertEquals(1.0, reader.nextDouble());
assertEquals(1, reader.nextInt());
assertEquals(1L, reader.nextLong());
}
public void testDoubles() throws IOException {
String json = "[-0.0,"
+ "1.0,"
+ "1.7976931348623157E308,"
+ "4.9E-324,"
+ "0.0,"
+ "0.00,"
+ "-0.5,"
+ "2.2250738585072014E-308,"
+ "3.141592653589793,"
+ "2.718281828459045,"
+ "0,"
+ "0.01,"
+ "0e0,"
+ "1e+0,"
+ "1e-0,"
+ "1e0000," // leading 0 is allowed for exponent
+ "1e00001,"
+ "1e+1]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
assertEquals(-0.0, reader.nextDouble());
assertEquals(1.0, reader.nextDouble());
assertEquals(1.7976931348623157E308, reader.nextDouble());
assertEquals(4.9E-324, reader.nextDouble());
assertEquals(0.0, reader.nextDouble());
assertEquals(0.0, reader.nextDouble());
assertEquals(-0.5, reader.nextDouble());
assertEquals(2.2250738585072014E-308, reader.nextDouble());
assertEquals(3.141592653589793, reader.nextDouble());
assertEquals(2.718281828459045, reader.nextDouble());
assertEquals(0.0, reader.nextDouble());
assertEquals(0.01, reader.nextDouble());
assertEquals(0.0, reader.nextDouble());
assertEquals(1.0, reader.nextDouble());
assertEquals(1.0, reader.nextDouble());
assertEquals(1.0, reader.nextDouble());
assertEquals(10.0, reader.nextDouble());
assertEquals(10.0, reader.nextDouble());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testStrictNonFiniteDoubles() throws IOException {
String json = "[NaN]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.nextDouble();
fail();
} catch (MalformedJsonException expected) {
}
}
public void testStrictQuotedNonFiniteDoubles() throws IOException {
String json = "[\"NaN\"]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.nextDouble();
fail();
} catch (MalformedJsonException expected) {
}
}
public void testLenientNonFiniteDoubles() throws IOException {
String json = "[NaN, -Infinity, Infinity]";
JsonReader reader = new JsonReader(reader(json));
reader.setLenient(true);
reader.beginArray();
assertTrue(Double.isNaN(reader.nextDouble()));
assertEquals(Double.NEGATIVE_INFINITY, reader.nextDouble());
assertEquals(Double.POSITIVE_INFINITY, reader.nextDouble());
reader.endArray();
}
public void testLenientQuotedNonFiniteDoubles() throws IOException {
String json = "[\"NaN\", \"-Infinity\", \"Infinity\"]";
JsonReader reader = new JsonReader(reader(json));
reader.setLenient(true);
reader.beginArray();
assertTrue(Double.isNaN(reader.nextDouble()));
assertEquals(Double.NEGATIVE_INFINITY, reader.nextDouble());
assertEquals(Double.POSITIVE_INFINITY, reader.nextDouble());
reader.endArray();
}
public void testStrictNonFiniteDoublesWithSkipValue() throws IOException {
String json = "[NaN]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.skipValue();
fail();
} catch (MalformedJsonException expected) {
}
}
public void testLongs() throws IOException {
String json = "[0,0,0,"
+ "1,1,1,"
+ "-1,-1,-1,"
+ "-9223372036854775808,"
+ "9223372036854775807]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
assertEquals(0L, reader.nextLong());
assertEquals(0, reader.nextInt());
assertEquals(0.0, reader.nextDouble());
assertEquals(1L, reader.nextLong());
assertEquals(1, reader.nextInt());
assertEquals(1.0, reader.nextDouble());
assertEquals(-1L, reader.nextLong());
assertEquals(-1, reader.nextInt());
assertEquals(-1.0, reader.nextDouble());
try {
reader.nextInt();
fail();
} catch (NumberFormatException expected) {
}
assertEquals(Long.MIN_VALUE, reader.nextLong());
try {
reader.nextInt();
fail();
} catch (NumberFormatException expected) {
}
assertEquals(Long.MAX_VALUE, reader.nextLong());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void disabled_testNumberWithOctalPrefix() throws IOException {
String json = "[01]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
try {
reader.peek();
fail();
} catch (MalformedJsonException expected) {
}
try {
reader.nextInt();
fail();
} catch (MalformedJsonException expected) {
}
try {
reader.nextLong();
fail();
} catch (MalformedJsonException expected) {
}
try {
reader.nextDouble();
fail();
} catch (MalformedJsonException expected) {
}
assertEquals("01", reader.nextString());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testBooleans() throws IOException {
JsonReader reader = new JsonReader(reader("[true,false]"));
reader.beginArray();
assertEquals(true, reader.nextBoolean());
assertEquals(false, reader.nextBoolean());
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testPeekingUnquotedStringsPrefixedWithBooleans() throws IOException {
JsonReader reader = new JsonReader(reader("[truey]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(STRING, reader.peek());
try {
reader.nextBoolean();
fail();
} catch (IllegalStateException expected) {
}
assertEquals("truey", reader.nextString());
reader.endArray();
}
public void testMalformedNumbers() throws IOException {
assertNotANumber("-");
assertNotANumber(".");
// plus sign is not allowed for integer part
assertNotANumber("+1");
// leading 0 is not allowed for integer part
assertNotANumber("00");
assertNotANumber("01");
// exponent lacks digit
assertNotANumber("e");
assertNotANumber("0e");
assertNotANumber(".e");
assertNotANumber("0.e");
assertNotANumber("-.0e");
// no integer
assertNotANumber("e1");
assertNotANumber(".e1");
assertNotANumber("-e1");
// trailing characters
assertNotANumber("1x");
assertNotANumber("1.1x");
assertNotANumber("1e1x");
assertNotANumber("1ex");
assertNotANumber("1.1ex");
assertNotANumber("1.1e1x");
// fraction has no digit
assertNotANumber("0.");
assertNotANumber("-0.");
assertNotANumber("0.e1");
assertNotANumber("-0.e1");
// no leading digit
assertNotANumber(".0");
assertNotANumber("-.0");
assertNotANumber(".0e1");
assertNotANumber("-.0e1");
}
private void assertNotANumber(String s) throws IOException {
JsonReader reader = new JsonReader(reader(s));
reader.setLenient(true);
assertEquals(JsonToken.STRING, reader.peek());
assertEquals(s, reader.nextString());
JsonReader strictReader = new JsonReader(reader(s));
try {
strictReader.nextDouble();
fail("Should have failed reading " + s + " as double");
} catch (MalformedJsonException e) {
}
}
public void testPeekingUnquotedStringsPrefixedWithIntegers() throws IOException {
JsonReader reader = new JsonReader(reader("[12.34e5x]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(STRING, reader.peek());
try {
reader.nextInt();
fail();
} catch (NumberFormatException expected) {
}
assertEquals("12.34e5x", reader.nextString());
}
public void testPeekLongMinValue() throws IOException {
JsonReader reader = new JsonReader(reader("[-9223372036854775808]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
assertEquals(-9223372036854775808L, reader.nextLong());
}
public void testPeekLongMaxValue() throws IOException {
JsonReader reader = new JsonReader(reader("[9223372036854775807]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
assertEquals(9223372036854775807L, reader.nextLong());
}
public void testLongLargerThanMaxLongThatWrapsAround() throws IOException {
JsonReader reader = new JsonReader(reader("[22233720368547758070]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
try {
reader.nextLong();
fail();
} catch (NumberFormatException expected) {
}
}
public void testLongLargerThanMinLongThatWrapsAround() throws IOException {
JsonReader reader = new JsonReader(reader("[-22233720368547758070]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
try {
reader.nextLong();
fail();
} catch (NumberFormatException expected) {
}
}
/**
* Issue 1053, negative zero.
* @throws Exception
*/
public void testNegativeZero() throws Exception {
JsonReader reader = new JsonReader(reader("[-0]"));
reader.setLenient(false);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
assertEquals("-0", reader.nextString());
}
/**
* This test fails because there's no double for 9223372036854775808, and our
* long parsing uses Double.parseDouble() for fractional values.
*/
public void disabled_testPeekLargerThanLongMaxValue() throws IOException {
JsonReader reader = new JsonReader(reader("[9223372036854775808]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
try {
reader.nextLong();
fail();
} catch (NumberFormatException e) {
}
}
/**
* This test fails because there's no double for -9223372036854775809, and our
* long parsing uses Double.parseDouble() for fractional values.
*/
public void disabled_testPeekLargerThanLongMinValue() throws IOException {
JsonReader reader = new JsonReader(reader("[-9223372036854775809]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
try {
reader.nextLong();
fail();
} catch (NumberFormatException expected) {
}
assertEquals(-9223372036854775809d, reader.nextDouble());
}
/**
* This test fails because there's no double for 9223372036854775806, and
* our long parsing uses Double.parseDouble() for fractional values.
*/
public void disabled_testHighPrecisionLong() throws IOException {
String json = "[9223372036854775806.000]";
JsonReader reader = new JsonReader(reader(json));
reader.beginArray();
assertEquals(9223372036854775806L, reader.nextLong());
reader.endArray();
}
public void testPeekMuchLargerThanLongMinValue() throws IOException {
JsonReader reader = new JsonReader(reader("[-92233720368547758080]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(NUMBER, reader.peek());
try {
reader.nextLong();
fail();
} catch (NumberFormatException expected) {
}
assertEquals(-92233720368547758080d, reader.nextDouble());
}
public void testQuotedNumberWithEscape() throws IOException {
JsonReader reader = new JsonReader(reader("[\"12\u00334\"]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(STRING, reader.peek());
assertEquals(1234, reader.nextInt());
}
public void testMixedCaseLiterals() throws IOException {
JsonReader reader = new JsonReader(reader("[True,TruE,False,FALSE,NULL,nulL]"));
reader.beginArray();
assertEquals(true, reader.nextBoolean());
assertEquals(true, reader.nextBoolean());
assertEquals(false, reader.nextBoolean());
assertEquals(false, reader.nextBoolean());
reader.nextNull();
reader.nextNull();
reader.endArray();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
}
public void testMissingValue() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\":}"));
reader.beginObject();
assertEquals("a", reader.nextName());
try {
reader.nextString();
fail();
} catch (IOException expected) {
}
}
public void testPrematureEndOfInput() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\":true,"));
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals(true, reader.nextBoolean());
try {
reader.nextName();
fail();
} catch (IOException expected) {
}
}
public void testPrematurelyClosed() throws IOException {
try {
JsonReader reader = new JsonReader(reader("{\"a\":[]}"));
reader.beginObject();
reader.close();
reader.nextName();
fail();
} catch (IllegalStateException expected) {
}
try {
JsonReader reader = new JsonReader(reader("{\"a\":[]}"));
reader.close();
reader.beginObject();
fail();
} catch (IllegalStateException expected) {
}
try {
JsonReader reader = new JsonReader(reader("{\"a\":true}"));
reader.beginObject();
reader.nextName();
reader.peek();
reader.close();
reader.nextBoolean();
fail();
} catch (IllegalStateException expected) {
}
}
public void testNextFailuresDoNotAdvance() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\":true}"));
reader.beginObject();
try {
reader.nextString();
fail();
} catch (IllegalStateException expected) {
}
assertEquals("a", reader.nextName());
try {
reader.nextName();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.beginArray();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.endArray();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.beginObject();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.endObject();
fail();
} catch (IllegalStateException expected) {
}
assertEquals(true, reader.nextBoolean());
try {
reader.nextString();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.nextName();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.beginArray();
fail();
} catch (IllegalStateException expected) {
}
try {
reader.endArray();
fail();
} catch (IllegalStateException expected) {
}
reader.endObject();
assertEquals(JsonToken.END_DOCUMENT, reader.peek());
reader.close();
}
public void testIntegerMismatchFailuresDoNotAdvance() throws IOException {
JsonReader reader = new JsonReader(reader("[1.5]"));
reader.beginArray();
try {
reader.nextInt();
fail();
} catch (NumberFormatException expected) {
}
assertEquals(1.5d, reader.nextDouble());
reader.endArray();
}
public void testStringNullIsNotNull() throws IOException {
JsonReader reader = new JsonReader(reader("[\"null\"]"));
reader.beginArray();
try {
reader.nextNull();
fail();
} catch (IllegalStateException expected) {
}
}
public void testNullLiteralIsNotAString() throws IOException {
JsonReader reader = new JsonReader(reader("[null]"));
reader.beginArray();
try {
reader.nextString();
fail();
} catch (IllegalStateException expected) {
}
}
public void testStrictNameValueSeparator() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\"=true}"));
reader.beginObject();
assertEquals("a", reader.nextName());
try {
reader.nextBoolean();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("{\"a\"=>true}"));
reader.beginObject();
assertEquals("a", reader.nextName());
try {
reader.nextBoolean();
fail();
} catch (IOException expected) {
}
}
public void testLenientNameValueSeparator() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\"=true}"));
reader.setLenient(true);
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals(true, reader.nextBoolean());
reader = new JsonReader(reader("{\"a\"=>true}"));
reader.setLenient(true);
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals(true, reader.nextBoolean());
}
public void testStrictNameValueSeparatorWithSkipValue() throws IOException {
JsonReader reader = new JsonReader(reader("{\"a\"=true}"));
reader.beginObject();
assertEquals("a", reader.nextName());
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("{\"a\"=>true}"));
reader.beginObject();
assertEquals("a", reader.nextName());
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
}
public void testCommentsInStringValue() throws Exception {
JsonReader reader = new JsonReader(reader("[\"// comment\"]"));
reader.beginArray();
assertEquals("// comment", reader.nextString());
reader.endArray();
reader = new JsonReader(reader("{\"a\":\"#someComment\"}"));
reader.beginObject();
assertEquals("a", reader.nextName());
assertEquals("#someComment", reader.nextString());
reader.endObject();
reader = new JsonReader(reader("{\"#//a\":\"#some //Comment\"}"));
reader.beginObject();
assertEquals("#//a", reader.nextName());
assertEquals("#some //Comment", reader.nextString());
reader.endObject();
}
public void testStrictComments() throws IOException {
JsonReader reader = new JsonReader(reader("[// comment \n true]"));
reader.beginArray();
try {
reader.nextBoolean();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("[# comment \n true]"));
reader.beginArray();
try {
reader.nextBoolean();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("[/* comment */ true]"));
reader.beginArray();
try {
reader.nextBoolean();
fail();
} catch (IOException expected) {
}
}
public void testLenientComments() throws IOException {
JsonReader reader = new JsonReader(reader("[// comment \n true]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(true, reader.nextBoolean());
reader = new JsonReader(reader("[# comment \n true]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(true, reader.nextBoolean());
reader = new JsonReader(reader("[/* comment */ true]"));
reader.setLenient(true);
reader.beginArray();
assertEquals(true, reader.nextBoolean());
}
public void testStrictCommentsWithSkipValue() throws IOException {
JsonReader reader = new JsonReader(reader("[// comment \n true]"));
reader.beginArray();
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("[# comment \n true]"));
reader.beginArray();
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
reader = new JsonReader(reader("[/* comment */ true]"));
reader.beginArray();
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
}
public void testStrictUnquotedNames() throws IOException {
JsonReader reader = new JsonReader(reader("{a:true}"));
reader.beginObject();
try {
reader.nextName();
fail();
} catch (IOException expected) {
}
}
public void testLenientUnquotedNames() throws IOException {
JsonReader reader = new JsonReader(reader("{a:true}"));
reader.setLenient(true);
reader.beginObject();
assertEquals("a", reader.nextName());
}
public void testStrictUnquotedNamesWithSkipValue() throws IOException {
JsonReader reader = new JsonReader(reader("{a:true}"));
reader.beginObject();
try {
reader.skipValue();
fail();
} catch (IOException expected) {
}
}
public void testStrictSingleQuotedNames() throws IOException {