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https://github.com/ethauvin/JSON-java.git
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Verify exception messages. Move method comments so JavaDoc will pick them up.
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stleary
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commit
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1 changed files with 212 additions and 52 deletions
234
JSONMLTest.java
234
JSONMLTest.java
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@ -23,34 +23,93 @@ import org.junit.Test;
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*/
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public class JSONMLTest {
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/**
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* Attempts to transform a null XML string to JSON.
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* Expects a NullPointerException
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*/
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@Test(expected=NullPointerException.class)
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public void nullXMLException() {
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/**
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* Attempts to transform a null XML string to JSON
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*/
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String xmlStr = null;
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JSONML.toJSONArray(xmlStr);
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}
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@Test(expected=JSONException.class)
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public void emptyXMLException() {
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/**
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* Attempts to transform an empty XML string to JSON
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* Attempts to transform an empty string to JSON.
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* Expects a JSONException
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*/
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@Test
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public void emptyXMLException() {
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String xmlStr = "";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Bad XML at 1 [character 2 line 1]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Attempts to call JSONML.toString() with a null JSONArray.
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* Expects a NullPointerException.
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*/
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@Test(expected=NullPointerException.class)
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public void nullJSONXMLException() {
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/**
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* Tries to convert a null JSONArray to XML.
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*/
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JSONArray jsonArray= null;
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JSONML.toString(jsonArray);
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}
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/**
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* Attempts to call JSONML.toString() with a null JSONArray.
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* Expects a JSONException.
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*/
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@Test
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public void emptyJSONXMLException() {
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/**
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* Tries to convert an empty JSONArray to XML.
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*/
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JSONArray jsonArray = new JSONArray();
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try {
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JSONML.toString(jsonArray);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"JSONArray[0] not found.".
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equals(e.getMessage()));
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}
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}
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/**
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* Attempts to transform an non-XML string to JSON.
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* Expects a JSONException
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*/
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@Test
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public void nonXMLException() {
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/**
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* Attempts to transform a nonXML string to JSON
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*/
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String xmlStr = "{ \"this is\": \"not xml\"}";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Bad XML at 25 [character 26 line 1]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Attempts to transform a JSON document with XML content that
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* does not follow JSONML conventions (element name is not first value
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* in a nested JSONArray) to a JSONArray then back to string.
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* Expects a JSONException
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*/
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@Test
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public void emptyTagException() {
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/**
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* jsonArrayStr is used to build a JSONArray which is then
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@ -70,10 +129,22 @@ public class JSONMLTest {
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"]"+
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"]";
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JSONArray jsonArray = new JSONArray(jsonArrayStr);
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try {
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JSONML.toString(jsonArray);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"JSONArray[0] not a string.".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Attempts to transform a JSON document with XML content that
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* does not follow JSONML conventions (element tag has an embedded space)
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* to a JSONArray then back to string. Expects a JSONException
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*/
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@Test
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public void spaceInTagException() {
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/**
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* jsonArrayStr is used to build a JSONArray which is then
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@ -94,10 +165,22 @@ public class JSONMLTest {
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"]"+
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"]";
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JSONArray jsonArray = new JSONArray(jsonArrayStr);
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try {
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JSONML.toString(jsonArray);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"'addr esses' contains a space character.".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Attempts to transform a malformed XML document
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* (element tag has a frontslash) to a JSONArray.\
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* Expects a JSONException
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*/
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@Test
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public void invalidSlashInTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -113,16 +196,22 @@ public class JSONMLTest {
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" <street>abc street</street>\n"+
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" </address>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Misshaped tag at 176 [character 14 line 7]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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public void invalidBangInTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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* In this case, the XML is invalid because an element
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* has the invalid name '!'.
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* Malformed XML text (invalid tagname) is transformed into a JSONArray.
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* Expects a JSONException.
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*/
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@Test
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public void invalidBangInTagException() {
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String xmlStr =
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+
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"<addresses xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""+
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@ -132,10 +221,21 @@ public class JSONMLTest {
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" <!>\n"+
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" </address>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Misshaped meta tag at 216 [character 13 line 11]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Malformed XML text (invalid tagname, no close bracket) is transformed\
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* into a JSONArray. Expects a JSONException.
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*/
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@Test
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public void invalidBangNoCloseInTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -151,10 +251,21 @@ public class JSONMLTest {
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" <!\n"+
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" </address>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Misshaped meta tag at 215 [character 13 line 11]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Malformed XML text (tagname with no close bracket) is transformed\
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* into a JSONArray. Expects a JSONException.
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*/
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@Test
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public void noCloseStartTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -170,10 +281,21 @@ public class JSONMLTest {
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" <abc\n"+
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" </address>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Misplaced '<' at 194 [character 5 line 10]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Malformed XML text (endtag with no name) is transformed\
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* into a JSONArray. Expects a JSONException.
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*/
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@Test
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public void noCloseEndTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -189,10 +311,21 @@ public class JSONMLTest {
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" <abc/>\n"+
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" </>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Expected a closing name instead of '>'.".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Malformed XML text (endtag with no close bracket) is transformed\
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* into a JSONArray. Expects a JSONException.
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*/
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@Test
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public void noCloseEndBraceException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -208,10 +341,21 @@ public class JSONMLTest {
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" <abc/>\n"+
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" </address\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Misplaced '<' at 206 [character 1 line 12]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=JSONException.class)
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/**
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* Malformed XML text (incomplete CDATA string) is transformed\
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* into a JSONArray. Expects a JSONException.
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*/
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@Test
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public void invalidCDATABangInTagException() {
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/**
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* xmlStr contains XML text which is transformed into a JSONArray.
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@ -227,27 +371,22 @@ public class JSONMLTest {
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" <![[]>\n"+
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" </address>\n"+
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"</addresses>";
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try {
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JSONML.toJSONArray(xmlStr);
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assertTrue("Expecting an exception", false);
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} catch (JSONException e) {
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assertTrue("Expecting an exception message",
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"Expected 'CDATA[' at 204 [character 11 line 9]".
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equals(e.getMessage()));
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}
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}
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@Test(expected=NullPointerException.class)
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public void nullJSONXMLException() {
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/**
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* Tries to convert a null JSONArray to XML.
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* Convert an XML document into a JSONArray, then use JSONML.toString()
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* to convert it into a string. This string is then converted back into
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* a JSONArray. Both JSONArrays are compared against a control to
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* confirm the contents.
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*/
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JSONArray jsonArray= null;
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JSONML.toString(jsonArray);
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}
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@Test(expected=JSONException.class)
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public void emptyJSONXMLException() {
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/**
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* Tries to convert an empty JSONArray to XML.
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*/
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JSONArray jsonArray = new JSONArray();
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JSONML.toString(jsonArray);
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}
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@Test
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public void toJSONArray() {
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/**
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@ -290,6 +429,20 @@ public class JSONMLTest {
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Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
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}
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/**
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* Convert an XML document into a JSONObject. Use JSONML.toString() to
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* convert it back into a string, and then re-convert it into a JSONObject.
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* Both JSONObjects are compared against a control JSONObject to confirm
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* the contents.
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* <p>
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* Next convert the XML document into a JSONArray. Use JSONML.toString() to
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* convert it back into a string, and then re-convert it into a JSONArray.
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* Both JSONArrays are compared against a control JSONArray to confirm
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* the contents.
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* <p>
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* This test gives a comprehensive example of how the JSONML
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* transformations work.
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*/
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@Test
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public void toJSONObjectToJSONArray() {
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/**
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@ -505,7 +658,14 @@ public class JSONMLTest {
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Util.compareXML(jsonObjectXmlToStr, jsonArrayXmlToStr);
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}
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/**
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* Convert an XML document which contains embedded comments into
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* a JSONArray. Use JSONML.toString() to turn it into a string, then
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* reconvert it into a JSONArray. Compare both JSONArrays to a control
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* JSONArray to confirm the contents.
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* <p>
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* This test shows how XML comments are handled.
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*/
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@Test
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public void commentsInXML() {
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