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https://github.com/ethauvin/JSON-java.git
synced 2025-06-17 16:00:51 -07:00
added complete tests
This commit is contained in:
guywithnose
parent
fd0d1156d4
commit
48dccd91e7
20 changed files with 8871 additions and 935 deletions
530
tests/TestJSONWriter.java
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530
tests/TestJSONWriter.java
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/*
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* File: TestJSONWriter.java Author: JSON.org
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*/
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package org.json.tests;
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import java.io.IOException;
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import java.io.Writer;
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import org.json.JSONException;
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import org.json.JSONStringer;
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import org.json.JSONWriter;
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import junit.framework.TestCase;
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/**
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* The Class TestJSONWriter.
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*/
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public class TestJSONWriter extends TestCase
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{
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/** The jsonwriter. */
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JSONWriter jsonwriter;
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/**
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* The Class BadWriterThrowsOnNonBrace.
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*/
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class BadWriterThrowsOnNonBrace extends Writer
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{
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#write(char[], int, int)
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*/
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@Override
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public void write(char[] cbuf, int off, int len) throws IOException
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{
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if (cbuf[0] != '{')
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throw new IOException("Test Message From Non-Brace");
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#flush()
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*/
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@Override
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public void flush() throws IOException
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{
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//Do Nothing
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#close()
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*/
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@Override
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public void close() throws IOException
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{
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//Do Nothing
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}
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}
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/**
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* The Class BadWriterThrowsOnLeftBrace.
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*/
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class BadWriterThrowsOnLeftBrace extends Writer
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{
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#write(char[], int, int)
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*/
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@Override
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public void write(char[] cbuf, int off, int len) throws IOException
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{
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if (cbuf[0] == '{')
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throw new IOException("Test Message From Left Brace");
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#flush()
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*/
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@Override
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public void flush() throws IOException
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{
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//Do Nothing
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#close()
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*/
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@Override
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public void close() throws IOException
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{
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//Do Nothing
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}
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}
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/**
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* The Class BadWriterThrowsOnRightBrace.
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*/
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class BadWriterThrowsOnRightBrace extends Writer
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{
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#write(char[], int, int)
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*/
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@Override
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public void write(char[] cbuf, int off, int len) throws IOException
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{
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if (cbuf[0] == '}')
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throw new IOException("Test Message From Right Brace");
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#flush()
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*/
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@Override
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public void flush() throws IOException
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{
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//Do Nothing
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}
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/*
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* (non-Javadoc)
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*
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* @see java.io.Writer#close()
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*/
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@Override
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public void close() throws IOException
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{
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//Do Nothing
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}
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}
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/**
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* The Class BadExtensionThatCausesNestingError.
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*/
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class BadExtensionThatCausesNestingError extends JSONStringer
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{
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/**
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* Change mode.
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*
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* @param c the c
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* @return the jSON writer
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*/
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public JSONWriter changeMode(char c)
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{
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mode = c;
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return this;
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}
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}
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/**
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* Tests the key method.
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*/
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public void testKey()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.object().key("abc").value("123")
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.key("abc2").value(60).key("abc3").value(20.98).key("abc4")
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.value(true).endObject().toString();
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assertEquals(
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"{\"abc\":\"123\",\"abc2\":60,\"abc3\":20.98,\"abc4\":true}",
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result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the value method.
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*/
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public void testValue()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.array().value("123").value(10)
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.value(30.45).value(false).endArray().toString();
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assertEquals("[\"123\",10,30.45,false]", result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the object method using stops at max depth.
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*/
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public void testObject_StopsAtMaxDepth()
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{
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try
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{
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jsonwriter = new JSONStringer();
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int i = 0;
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while (i < 201)
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{
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jsonwriter.object().key("123");
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i++;
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}
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Nesting too deep.", e.getMessage());
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}
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}
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/**
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* Tests the array method using stops at max depth.
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*/
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public void testArray_StopsAtMaxDepth()
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{
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try
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{
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jsonwriter = new JSONStringer();
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int i = 0;
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while (i < 201)
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{
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jsonwriter.array();
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i++;
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}
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Nesting too deep.", e.getMessage());
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}
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}
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/**
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* Tests the value method using out of sequence.
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*/
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public void testValue_OutOfSequence()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.value(true);
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Value out of sequence.", e.getMessage());
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}
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}
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/**
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* Tests the object method using out of sequence.
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*/
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public void testObject_OutOfSequence()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.object().object();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Misplaced object.", e.getMessage());
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}
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}
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/**
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* Tests the object method using two objects within array.
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*/
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public void testObject_TwoObjectsWithinArray()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.array().object().endObject().object()
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.endObject().endArray().toString();
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assertEquals("[{},{}]", result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the object method using two strings and an int within object.
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*/
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public void testObject_TwoStringsAndAnIntWithinObject()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.object().key("string1").value("abc")
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.key("int").value(35).key("string2").value("123")
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.endObject().toString();
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assertEquals(
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"{\"string1\":\"abc\",\"int\":35,\"string2\":\"123\"}",
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result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the key method using misplaced key.
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*/
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public void testKey_MisplacedKey()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.key("123");
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Misplaced key.", e.getMessage());
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}
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}
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/**
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* Tests the key method using catches ioexception.
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*/
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public void testKey_CatchesIoexception()
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{
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try
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{
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jsonwriter = new JSONWriter(new BadWriterThrowsOnNonBrace());
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jsonwriter.object().key("123");
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Test Message From Non-Brace", e.getMessage());
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}
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}
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/**
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* Tests the object method using catches ioexception.
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*/
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public void testObject_CatchesIoexception()
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{
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try
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{
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jsonwriter = new JSONWriter(new BadWriterThrowsOnLeftBrace());
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jsonwriter.object();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Test Message From Left Brace", e.getMessage());
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}
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}
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/**
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* Tests the key method using null key.
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*/
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public void testKey_NullKey()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.key(null);
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Null key.", e.getMessage());
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}
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}
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/**
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* Tests the array method using two arrays within object.
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*/
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public void testArray_TwoArraysWithinObject()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.object().key("123").array().endArray()
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.key("1234").array().endArray().endObject().toString();
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assertEquals("{\"123\":[],\"1234\":[]}", result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the object method using two objects within object.
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*/
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public void testObject_TwoObjectsWithinObject()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.object().key("123").object().endObject()
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.key("1234").object().endObject().endObject().toString();
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assertEquals("{\"123\":{},\"1234\":{}}", result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the array method using two arrays within array.
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*/
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public void testArray_TwoArraysWithinArray()
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{
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try
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{
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jsonwriter = new JSONStringer();
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String result = jsonwriter.array().array().endArray().array()
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.endArray().endArray().toString();
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assertEquals("[[],[]]", result);
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} catch (JSONException e)
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{
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fail(e.getMessage());
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}
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}
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/**
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* Tests the array method using misplaced array.
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*/
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public void testArray_MisplacedArray()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.object().array();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Misplaced array.", e.getMessage());
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}
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}
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/**
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* Tests the endArray method using misplaced end array.
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*/
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public void testEndArray_MisplacedEndArray()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.endArray();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Misplaced endArray.", e.getMessage());
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}
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}
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/**
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* Tests the endObject method using misplaced end object.
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*/
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public void testEndObject_MisplacedEndObject()
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{
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try
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{
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jsonwriter = new JSONStringer();
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jsonwriter.endObject();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Misplaced endObject.", e.getMessage());
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}
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}
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/**
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* Tests the endObject method using catches ioexception.
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*/
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public void testEndObject_CatchesIoexception()
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{
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try
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{
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jsonwriter = new JSONWriter(new BadWriterThrowsOnRightBrace());
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jsonwriter.object().endObject();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Test Message From Right Brace", e.getMessage());
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}
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}
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/**
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* Tests the pop method using bad extension that causes nesting error1.
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*/
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public void testPop_BadExtensionThatCausesNestingError1()
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{
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try
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{
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BadExtensionThatCausesNestingError betcnw = new BadExtensionThatCausesNestingError();
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betcnw.object().endObject();
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betcnw.changeMode('k').endObject();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Nesting error.", e.getMessage());
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}
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}
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/**
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* Tests the pop method using bad extension that causes nesting error2.
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*/
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public void testPop_BadExtensionThatCausesNestingError2()
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{
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try
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{
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BadExtensionThatCausesNestingError betcnw = new BadExtensionThatCausesNestingError();
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betcnw.array();
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betcnw.changeMode('k').endObject();
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fail("Should have thrown exception.");
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} catch (JSONException e)
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{
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assertEquals("Nesting error.", e.getMessage());
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}
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}
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}
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