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https://github.com/ethauvin/JSON-java.git
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Add tests to verify arrays are handled consistently.
This commit is contained in:
John J. Aylward
parent
0dbd9be0f1
commit
3850b5fd25
1 changed files with 87 additions and 16 deletions
101
XMLTest.java
101
XMLTest.java
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@ -386,6 +386,74 @@ public class XMLTest {
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finalStr+"]", expectedFinalStr.equals(finalStr));
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}
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/**
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* Tests that the XML output for empty arrays is consistent.
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*/
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@Test
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public void shouldHandleEmptyArray(){
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final JSONObject jo1 = new JSONObject();
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jo1.put("array",new Object[]{});
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final JSONObject jo2 = new JSONObject();
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jo2.put("array",new JSONArray());
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final String expected = "<jo></jo>";
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String output1 = XML.toString(jo1,"jo");
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assertTrue("Expected an empty root tag", expected.equals(output1));
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String output2 = XML.toString(jo2,"jo");
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assertTrue("Expected an empty root tag", expected.equals(output2));
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}
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/**
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* Tests that the XML output for arrays is consistent when an internal array is empty.
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*/
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@Test
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public void shouldHandleEmptyMultiArray(){
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final JSONObject jo1 = new JSONObject();
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jo1.put("arr",new Object[]{"One", new String[]{}, "Four"});
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final JSONObject jo2 = new JSONObject();
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jo2.put("arr",new JSONArray(new Object[]{"One", new JSONArray(new String[]{}), "Four"}));
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final String expected = "<jo><arr>One</arr><arr></arr><arr>Four</arr></jo>";
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String output1 = XML.toString(jo1,"jo");
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assertTrue("Expected a matching array", expected.equals(output1));
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String output2 = XML.toString(jo2,"jo");
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assertTrue("Expected a matching array", expected.equals(output2));
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}
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/**
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* Tests that the XML output for arrays is consistent when arrays are not empty.
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*/
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@Test
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public void shouldHandleNonEmptyArray(){
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final JSONObject jo1 = new JSONObject();
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jo1.put("arr",new String[]{"One", "Two", "Three"});
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final JSONObject jo2 = new JSONObject();
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jo2.put("arr",new JSONArray(new String[]{"One", "Two", "Three"}));
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final String expected = "<jo><arr>One</arr><arr>Two</arr><arr>Three</arr></jo>";
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String output1 = XML.toString(jo1,"jo");
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assertTrue("Expected a non empty root tag", expected.equals(output1));
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String output2 = XML.toString(jo2,"jo");
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assertTrue("Expected a non empty root tag", expected.equals(output2));
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}
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/**
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* Tests that the XML output for arrays is consistent when arrays are not empty and contain internal arrays.
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*/
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@Test
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public void shouldHandleMultiArray(){
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final JSONObject jo1 = new JSONObject();
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jo1.put("arr",new Object[]{"One", new String[]{"Two", "Three"}, "Four"});
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final JSONObject jo2 = new JSONObject();
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jo2.put("arr",new JSONArray(new Object[]{"One", new JSONArray(new String[]{"Two", "Three"}), "Four"}));
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final String expected = "<jo><arr>One</arr><arr><array>Two</array><array>Three</array></arr><arr>Four</arr></jo>";
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String output1 = XML.toString(jo1,"jo");
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assertTrue("Expected a matching array", expected.equals(output1));
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String output2 = XML.toString(jo2,"jo");
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assertTrue("Expected a matching array", expected.equals(output2));
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}
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/**
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* Converting a JSON doc containing a named array of nested arrays to
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* JSONObject, then XML.toString() should result in valid XML.
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@ -425,7 +493,7 @@ public class XMLTest {
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String result = XML.toString(inputJSON);
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/**
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/*
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* This is invalid XML. Names should not begin with digits or contain
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* certain values, including '@'. One possible solution is to replace
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* illegal chars with '_', in which case the expected output would be:
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@ -460,7 +528,7 @@ public class XMLTest {
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*/
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@Test
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public void contentOperations() {
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/**
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/*
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* When a standalone <!CDATA[...]] structure is found while parsing XML into a
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* JSONObject, the contents are placed in a string value with key="content".
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*/
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@ -483,7 +551,7 @@ public class XMLTest {
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assertTrue("2. content array entry 0", "if (a < b && a > 0) then return".equals(jsonArray.get(0)));
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assertTrue("2. content array entry 1", "here is another cdata".equals(jsonArray.get(1)));
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/**
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/*
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* text content is accumulated in a "content" inside a local JSONObject.
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* If there is only one instance, it is saved in the context (a different JSONObject
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* from the calling code. and the content element is discarded.
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@ -493,7 +561,7 @@ public class XMLTest {
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assertTrue("3. 2 items", 1 == jsonObject.length());
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assertTrue("3. value tag1", "value 1".equals(jsonObject.get("tag1")));
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/**
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/*
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* array-style text content (multiple tags with the same name) is
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* accumulated in a local JSONObject with key="content" and value=JSONArray,
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* saved in the context, and then the local JSONObject is discarded.
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@ -508,7 +576,7 @@ public class XMLTest {
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assertTrue("4. content array entry 1", jsonArray.getInt(1) == 2);
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assertTrue("4. content array entry 2", jsonArray.getBoolean(2) == true);
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/**
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/*
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* Complex content is accumulated in a "content" field. For example, an element
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* may contain a mix of child elements and text. Each text segment is
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* accumulated to content.
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@ -526,7 +594,7 @@ public class XMLTest {
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assertTrue("5. content array entry 0", "val1".equals(jsonArray.get(0)));
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assertTrue("5. content array entry 1", "val2".equals(jsonArray.get(1)));
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/**
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/*
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* If there is only 1 complex text content, then it is accumulated in a
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* "content" field as a string.
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*/
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@ -538,7 +606,7 @@ public class XMLTest {
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assertTrue("6. contained content found", "val1".equals(jsonObject.get("content")));
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assertTrue("6. contained tag2", "".equals(jsonObject.get("tag2")));
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/**
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/*
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* In this corner case, the content sibling happens to have key=content
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* We end up with an array within an array, and no content element.
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* This is probably a bug.
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@ -555,7 +623,7 @@ public class XMLTest {
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assertTrue("7. inner array item 0", "val1".equals(jsonArray.get(0)));
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assertTrue("7. inner array item 1", "".equals(jsonArray.get(1)));
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/**
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/*
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* Confirm behavior of original issue
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*/
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String jsonStr =
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@ -581,7 +649,7 @@ public class XMLTest {
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"}";
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jsonObject = new JSONObject(jsonStr);
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xmlStr = XML.toString(jsonObject);
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/**
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/*
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* This is the created XML. Looks like content was mistaken for
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* complex (child node + text) XML.
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* <Profile>
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@ -600,7 +668,7 @@ public class XMLTest {
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/**
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* Convenience method, given an input string and expected result,
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* convert to JSONBObject and compare actual to expected result.
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* convert to JSONObject and compare actual to expected result.
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* @param xmlStr the string to parse
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* @param expectedStr the expected JSON string
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*/
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@ -612,7 +680,7 @@ public class XMLTest {
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/**
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* Convenience method, given an input string and expected result,
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* convert to JSONBObject via reader and compare actual to expected result.
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* convert to JSONObject via reader and compare actual to expected result.
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* @param xmlStr the string to parse
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* @param expectedStr the expected JSON string
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*/
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@ -628,10 +696,13 @@ public class XMLTest {
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}
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/**
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* Convenience method, given an input string and expected result,
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* convert to JSONBObject via file and compare actual to expected result.
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* @param xmlStr the string to parse
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* @param expectedStr the expected JSON string
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* Convenience method, given an input string and expected result, convert to
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* JSONObject via file and compare actual to expected result.
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*
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* @param xmlStr
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* the string to parse
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* @param expectedStr
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* the expected JSON string
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* @throws IOException
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*/
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private void compareFileToJSONObject(String xmlStr, String expectedStr) {
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