mirror of
https://github.com/fankes/JSON-java-compat.git
synced 2025-09-10 12:34:30 +08:00
324 lines
11 KiB
Java
324 lines
11 KiB
Java
package org.json.junit;
|
|
|
|
/*
|
|
Copyright (c) 2020 JSON.org
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
The Software shall be used for Good, not Evil.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
|
|
import static org.junit.Assert.*;
|
|
import org.junit.Test;
|
|
|
|
import org.json.JSONException;
|
|
import org.json.JSONObject;
|
|
import org.json.JSONArray;
|
|
import org.json.CDL;
|
|
|
|
/**
|
|
* Tests for CDL.java.
|
|
* CDL provides an application level API, but it is not used by the
|
|
* reference app. To test it, strings will be converted to JSON-Java classes
|
|
* and then converted back.
|
|
*/
|
|
public class CDLTest {
|
|
|
|
/**
|
|
* String of lines where the column names are in the first row,
|
|
* and all subsequent rows are values. All keys and values should be legal.
|
|
*/
|
|
String lines = new String(
|
|
"Col 1, Col 2, \tCol 3, Col 4, Col 5, Col 6, Col 7\n" +
|
|
"val1, val2, val3, val4, val5, val6, val7\n" +
|
|
"1, 2, 3, 4\t, 5, 6, 7\n" +
|
|
"true, false, true, true, false, false, false\n" +
|
|
"0.23, 57.42, 5e27, -234.879, 2.34e5, 0.0, 9e-3\n" +
|
|
"\"va\tl1\", \"v\bal2\", \"val3\", \"val\f4\", \"val5\", va\'l6, val7\n"
|
|
);
|
|
|
|
/**
|
|
* CDL.toJSONArray() adds all values as strings, with no filtering or
|
|
* conversions. For testing, this means that the expected JSONObject
|
|
* values all must be quoted in the cases where the JSONObject parsing
|
|
* might normally convert the value into a non-string.
|
|
*/
|
|
String expectedLines = new String(
|
|
"[{Col 1:val1, Col 2:val2, Col 3:val3, Col 4:val4, Col 5:val5, Col 6:val6, Col 7:val7}, "+
|
|
"{Col 1:\"1\", Col 2:\"2\", Col 3:\"3\", Col 4:\"4\", Col 5:\"5\", Col 6:\"6\", Col 7:\"7\"}, "+
|
|
"{Col 1:\"true\", Col 2:\"false\", Col 3:\"true\", Col 4:\"true\", Col 5:\"false\", Col 6:\"false\", Col 7:\"false\"}, "+
|
|
"{Col 1:\"0.23\", Col 2:\"57.42\", Col 3:\"5e27\", Col 4:\"-234.879\", Col 5:\"2.34e5\", Col 6:\"0.0\", Col 7:\"9e-3\"}, "+
|
|
"{Col 1:\"va\tl1\", Col 2:\"v\bal2\", Col 3:val3, Col 4:\"val\f4\", Col 5:val5, Col 6:va\'l6, Col 7:val7}]");
|
|
|
|
/**
|
|
* Attempts to create a JSONArray from a null string.
|
|
* Expect a NullPointerException.
|
|
*/
|
|
@Test(expected=NullPointerException.class)
|
|
public void exceptionOnNullString() {
|
|
String nullStr = null;
|
|
CDL.toJSONArray(nullStr);
|
|
}
|
|
|
|
/**
|
|
* Attempts to create a JSONArray from a string with unbalanced quotes
|
|
* in column title line. Expects a JSONException.
|
|
*/
|
|
@Test
|
|
public void unbalancedQuoteInName() {
|
|
String badLine = "Col1, \"Col2\nVal1, Val2";
|
|
try {
|
|
CDL.toJSONArray(badLine);
|
|
fail("Expecting an exception");
|
|
} catch (JSONException e) {
|
|
assertEquals("Expecting an exception message",
|
|
"Missing close quote '\"'. at 12 [character 0 line 2]",
|
|
e.getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attempts to create a JSONArray from a string with unbalanced quotes
|
|
* in value line. Expects a JSONException.
|
|
*/
|
|
@Test
|
|
public void unbalancedQuoteInValue() {
|
|
String badLine = "Col1, Col2\n\"Val1, Val2";
|
|
try {
|
|
CDL.toJSONArray(badLine);
|
|
fail("Expecting an exception");
|
|
} catch (JSONException e) {
|
|
assertEquals("Expecting an exception message",
|
|
"Missing close quote '\"'. at 22 [character 11 line 2]",
|
|
e.getMessage());
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attempts to create a JSONArray from a string with null char
|
|
* in column title line. Expects a JSONException.
|
|
*/
|
|
@Test
|
|
public void nullInName() {
|
|
String badLine = "C\0ol1, Col2\nVal1, Val2";
|
|
try {
|
|
CDL.toJSONArray(badLine);
|
|
fail("Expecting an exception");
|
|
} catch (JSONException e) {
|
|
assertEquals("Expecting an exception message",
|
|
"Bad character 'o' (111). at 2 [character 3 line 1]",
|
|
e.getMessage());
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attempt to create a JSONArray with unbalanced quotes and a properly escaped doubled quote.
|
|
* Expects a JSONException.
|
|
*/
|
|
@Test
|
|
public void unbalancedEscapedQuote(){
|
|
String badLine = "Col1, Col2\n\"Val1, \"\"Val2\"\"";
|
|
try {
|
|
CDL.toJSONArray(badLine);
|
|
fail("Expecting an exception");
|
|
} catch (JSONException e) {
|
|
assertEquals("Expecting an exception message",
|
|
"Missing close quote '\"'. at 26 [character 15 line 2]",
|
|
e.getMessage());
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Assert that there is no error for a single escaped quote within a properly embedded quote.
|
|
*/
|
|
@Test
|
|
public void singleEscapedQuote(){
|
|
String singleEscape = "Col1, Col2\nVal1, \"\"\"Val2\"";
|
|
JSONArray jsonArray = CDL.toJSONArray(singleEscape);
|
|
|
|
String cdlStr = CDL.toString(jsonArray);
|
|
assertTrue(cdlStr.contains("Col1"));
|
|
assertTrue(cdlStr.contains("Col2"));
|
|
assertTrue(cdlStr.contains("Val1"));
|
|
assertTrue(cdlStr.contains("\"Val2"));
|
|
}
|
|
|
|
/**
|
|
* Assert that there is no error for a single escaped quote within a properly
|
|
* embedded quote when not the last value.
|
|
*/
|
|
@Test
|
|
public void singleEscapedQuoteMiddleString(){
|
|
String singleEscape = "Col1, Col2\nVal1, \"\"\"Val2\"\nVal 3,Val 4";
|
|
JSONArray jsonArray = CDL.toJSONArray(singleEscape);
|
|
|
|
String cdlStr = CDL.toString(jsonArray);
|
|
assertTrue(cdlStr.contains("Col1"));
|
|
assertTrue(cdlStr.contains("Col2"));
|
|
assertTrue(cdlStr.contains("Val1"));
|
|
assertTrue(cdlStr.contains("\"Val2"));
|
|
}
|
|
|
|
/**
|
|
* Attempt to create a JSONArray with an escape quote and no enclosing quotes.
|
|
* Expects a JSONException.
|
|
*/
|
|
@Test
|
|
public void badEscapedQuote(){
|
|
String badLine = "Col1, Col2\nVal1, \"\"Val2";
|
|
|
|
try {
|
|
CDL.toJSONArray(badLine);
|
|
fail("Expecting an exception");
|
|
} catch (JSONException e) {
|
|
System.out.println("Message" + e.getMessage());
|
|
assertEquals("Expecting an exception message",
|
|
"Bad character 'V' (86). at 20 [character 9 line 2]",
|
|
e.getMessage());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* call toString with a null array
|
|
*/
|
|
@Test(expected=NullPointerException.class)
|
|
public void nullJSONArrayToString() {
|
|
CDL.toString((JSONArray)null);
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray from an empty string
|
|
*/
|
|
@Test
|
|
public void emptyString() {
|
|
String emptyStr = "";
|
|
JSONArray jsonArray = CDL.toJSONArray(emptyStr);
|
|
assertTrue("CDL should return null when the input string is empty",
|
|
jsonArray == null);
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray with only 1 row
|
|
*/
|
|
@Test
|
|
public void onlyColumnNames() {
|
|
String columnNameStr = "col1, col2, col3";
|
|
JSONArray jsonArray = CDL.toJSONArray(columnNameStr);
|
|
assertNull("CDL should return null when only 1 row is given",
|
|
jsonArray);
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray from string containing only whitespace and commas
|
|
*/
|
|
@Test
|
|
public void emptyLinesToJSONArray() {
|
|
String str = " , , , \n , , , ";
|
|
JSONArray jsonArray = CDL.toJSONArray(str);
|
|
assertNull("JSONArray should be null for no content",
|
|
jsonArray);
|
|
}
|
|
|
|
/**
|
|
* call toString with a null array
|
|
*/
|
|
@Test
|
|
public void emptyJSONArrayToString() {
|
|
JSONArray jsonArray = new JSONArray();
|
|
String str = CDL.toString(jsonArray);
|
|
assertNull("CDL should return null for toString(null)",
|
|
str);
|
|
}
|
|
|
|
/**
|
|
* call toString with a null arrays for names and values
|
|
*/
|
|
@Test
|
|
public void nullJSONArraysToString() {
|
|
String str = CDL.toString(null, null);
|
|
assertNull("CDL should return null for toString(null)",
|
|
str);
|
|
}
|
|
|
|
/**
|
|
* Given a JSONArray that was not built by CDL, some chars may be
|
|
* found that would otherwise be filtered out by CDL.
|
|
*/
|
|
@Test
|
|
public void checkSpecialChars() {
|
|
JSONArray jsonArray = new JSONArray();
|
|
JSONObject jsonObject = new JSONObject();
|
|
jsonArray.put(jsonObject);
|
|
// \r will be filtered from name
|
|
jsonObject.put("Col \r1", "V1");
|
|
// \r will be filtered from value
|
|
jsonObject.put("Col 2", "V2\r");
|
|
assertTrue("expected length should be 1",jsonArray.length() == 1);
|
|
String cdlStr = CDL.toString(jsonArray);
|
|
jsonObject = jsonArray.getJSONObject(0);
|
|
assertTrue(cdlStr.contains("\"Col 1\""));
|
|
assertTrue(cdlStr.contains("Col 2"));
|
|
assertTrue(cdlStr.contains("V1"));
|
|
assertTrue(cdlStr.contains("\"V2\""));
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray from a string of lines
|
|
*/
|
|
@Test
|
|
public void textToJSONArray() {
|
|
JSONArray jsonArray = CDL.toJSONArray(this.lines);
|
|
JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
|
|
Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray from a JSONArray of titles and a
|
|
* string of value lines
|
|
*/
|
|
@Test
|
|
public void jsonArrayToJSONArray() {
|
|
String nameArrayStr = "[Col1, Col2]";
|
|
String values = "V1, V2";
|
|
JSONArray nameJSONArray = new JSONArray(nameArrayStr);
|
|
JSONArray jsonArray = CDL.toJSONArray(nameJSONArray, values);
|
|
JSONArray expectedJsonArray = new JSONArray("[{Col1:V1,Col2:V2}]");
|
|
Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
|
|
}
|
|
|
|
/**
|
|
* Create a JSONArray from a string of lines,
|
|
* then convert to string and then back to JSONArray
|
|
*/
|
|
@Test
|
|
public void textToJSONArrayAndBackToString() {
|
|
JSONArray jsonArray = CDL.toJSONArray(this.lines);
|
|
String jsonStr = CDL.toString(jsonArray);
|
|
JSONArray finalJsonArray = CDL.toJSONArray(jsonStr);
|
|
JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
|
|
Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
|
|
}
|
|
|
|
|
|
} |