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Merge pull request #53 from run2000/master
valueToString() and write() tests
This commit is contained in:
Sean Leary
GitHub
commit
c400de3cfe
5 changed files with 838 additions and 15 deletions
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@ -3,6 +3,7 @@ package org.json.junit;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.assertEquals;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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@ -1371,6 +1372,74 @@ public class JSONObjectTest {
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assertTrue("expected myVal4", "myVal4".equals(jsonObject.query("/objectKey/myKey4")));
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}
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/**
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* Exercise JSONObject toString() method with various indent levels.
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*/
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@Test
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public void jsonObjectToStringIndent() {
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String jsonObject0Str =
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"{"+
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"\"key1\":" +
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"[1,2," +
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"{\"key3\":true}" +
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"],"+
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"\"key2\":" +
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"{\"key1\":\"val1\",\"key2\":" +
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"{\"key2\":\"val2\"}" +
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"},"+
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"\"key3\":" +
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"[" +
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"[1,2.1]" +
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"," +
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"[null]" +
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"]"+
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"}";
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String jsonObject1Str =
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"{\n" +
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" \"key1\": [\n" +
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" 1,\n" +
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" 2,\n" +
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" {\"key3\": true}\n" +
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" ],\n" +
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" \"key2\": {\n" +
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" \"key1\": \"val1\",\n" +
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" \"key2\": {\"key2\": \"val2\"}\n" +
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" },\n" +
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" \"key3\": [\n" +
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" [\n" +
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" 1,\n" +
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" 2.1\n" +
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" ],\n" +
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" [null]\n" +
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" ]\n" +
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"}";
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String jsonObject4Str =
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"{\n" +
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" \"key1\": [\n" +
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" 1,\n" +
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" 2,\n" +
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" {\"key3\": true}\n" +
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" ],\n" +
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" \"key2\": {\n" +
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" \"key1\": \"val1\",\n" +
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" \"key2\": {\"key2\": \"val2\"}\n" +
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" },\n" +
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" \"key3\": [\n" +
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" [\n" +
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" 1,\n" +
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" 2.1\n" +
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" ],\n" +
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" [null]\n" +
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" ]\n" +
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"}";
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JSONObject jsonObject = new JSONObject(jsonObject0Str);
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assertEquals(jsonObject0Str, jsonObject.toString());
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assertEquals(jsonObject0Str, jsonObject.toString(0));
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assertEquals(jsonObject1Str, jsonObject.toString(1));
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assertEquals(jsonObject4Str, jsonObject.toString(4));
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}
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/**
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* Explores how JSONObject handles maps. Insert a string/string map
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* as a value in a JSONObject. It will remain a map. Convert the
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@ -1441,7 +1510,7 @@ public class JSONObjectTest {
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String jsonArrayStr =
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"[1,2,3]";
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JSONArray jsonArray = new JSONArray(jsonArrayStr);
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assertTrue("jsonArra valueToString() incorrect",
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assertTrue("jsonArray valueToString() incorrect",
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JSONObject.valueToString(jsonArray).equals(jsonArray.toString()));
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Map<String, String> map = new HashMap<String, String>();
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map.put("key1", "val1");
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@ -1878,17 +1947,95 @@ public class JSONObjectTest {
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*/
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@Test
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public void write() {
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String str = "{\"key\":\"value\"}";
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String str = "{\"key1\":\"value1\",\"key2\":[1,2,3]}";
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String expectedStr = str;
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JSONObject jsonObject = new JSONObject(str);
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StringWriter stringWriter = new StringWriter();
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Writer writer = jsonObject.write(stringWriter);
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String actualStr = writer.toString();
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assertTrue("write() expected " +expectedStr+
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"but found " +actualStr,
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" but found " +actualStr,
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expectedStr.equals(actualStr));
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}
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/**
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* Exercise the JSONObject write() method
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*/
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/*
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@Test
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public void writeAppendable() {
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String str = "{\"key1\":\"value1\",\"key2\":[1,2,3]}";
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String expectedStr = str;
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JSONObject jsonObject = new JSONObject(str);
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StringBuilder stringBuilder = new StringBuilder();
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Appendable appendable = jsonObject.write(stringBuilder);
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String actualStr = appendable.toString();
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assertTrue("write() expected " +expectedStr+
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" but found " +actualStr,
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expectedStr.equals(actualStr));
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}
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*/
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/**
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* Exercise the JSONObject write(Writer, int, int) method
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*/
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@Test
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public void write3Param() {
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String str0 = "{\"key1\":\"value1\",\"key2\":[1,false,3.14]}";
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String str2 =
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"{\n" +
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" \"key1\": \"value1\",\n" +
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" \"key2\": [\n" +
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" 1,\n" +
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" false,\n" +
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" 3.14\n" +
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" ]\n" +
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" }";
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JSONObject jsonObject = new JSONObject(str0);
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String expectedStr = str0;
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StringWriter stringWriter = new StringWriter();
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Writer writer = jsonObject.write(stringWriter,0,0);
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String actualStr = writer.toString();
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assertEquals(expectedStr, actualStr);
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expectedStr = str2;
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stringWriter = new StringWriter();
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writer = jsonObject.write(stringWriter,2,1);
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actualStr = writer.toString();
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assertEquals(expectedStr, actualStr);
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}
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/**
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* Exercise the JSONObject write(Appendable, int, int) method
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*/
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/*
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@Test
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public void write3ParamAppendable() {
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String str0 = "{\"key1\":\"value1\",\"key2\":[1,false,3.14]}";
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String str2 =
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"{\n" +
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" \"key1\": \"value1\",\n" +
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" \"key2\": [\n" +
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" 1,\n" +
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" false,\n" +
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" 3.14\n" +
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" ]\n" +
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" }";
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JSONObject jsonObject = new JSONObject(str0);
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String expectedStr = str0;
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StringBuilder stringBuilder = new StringBuilder();
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Appendable appendable = jsonObject.write(stringBuilder,0,0);
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String actualStr = appendable.toString();
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assertEquals(expectedStr, actualStr);
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expectedStr = str2;
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stringBuilder = new StringBuilder();
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appendable = jsonObject.write(stringBuilder,2,1);
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actualStr = appendable.toString();
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assertEquals(expectedStr, actualStr);
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}
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*/
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/**
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* Exercise the JSONObject equals() method
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*/
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@ -2004,4 +2151,81 @@ public class JSONObjectTest {
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String json = "{ \"\\url\": \"value\" }";
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new JSONObject(json);
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}
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/**
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* Exercise JSONObject toMap() method.
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*/
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@Test
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public void toMap() {
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String jsonObjectStr =
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"{" +
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"\"key1\":" +
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"[1,2," +
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"{\"key3\":true}" +
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"]," +
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"\"key2\":" +
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"{\"key1\":\"val1\",\"key2\":" +
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"{\"key2\":null}," +
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"\"key3\":42" +
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"}," +
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"\"key3\":" +
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"[" +
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"[\"value1\",2.1]" +
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"," +
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"[null]" +
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"]" +
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"}";
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JSONObject jsonObject = new JSONObject(jsonObjectStr);
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Map map = jsonObject.toMap();
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assertTrue("Map should not be null", map != null);
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assertTrue("Map should have 3 elements", map.size() == 3);
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List key1List = (List)map.get("key1");
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assertTrue("key1 should not be null", key1List != null);
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assertTrue("key1 list should have 3 elements", key1List.size() == 3);
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assertTrue("key1 value 1 should be 1", key1List.get(0).equals(Integer.valueOf(1)));
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assertTrue("key1 value 2 should be 2", key1List.get(1).equals(Integer.valueOf(2)));
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Map key1Value3Map = (Map)key1List.get(2);
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assertTrue("Map should not be null", key1Value3Map != null);
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assertTrue("Map should have 1 element", key1Value3Map.size() == 1);
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assertTrue("Map key3 should be true", key1Value3Map.get("key3").equals(Boolean.TRUE));
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Map key2Map = (Map)map.get("key2");
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assertTrue("key2 should not be null", key2Map != null);
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assertTrue("key2 map should have 3 elements", key2Map.size() == 3);
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assertTrue("key2 map key 1 should be val1", key2Map.get("key1").equals("val1"));
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assertTrue("key2 map key 3 should be 42", key2Map.get("key3").equals(Integer.valueOf(42)));
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Map key2Val2Map = (Map)key2Map.get("key2");
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assertTrue("key2 map key 2 should not be null", key2Val2Map != null);
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assertTrue("key2 map key 2 should have an entry", key2Val2Map.containsKey("key2"));
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assertTrue("key2 map key 2 value should be null", key2Val2Map.get("key2") == null);
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List key3List = (List)map.get("key3");
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assertTrue("key3 should not be null", key3List != null);
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assertTrue("key3 list should have 3 elements", key3List.size() == 2);
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List key3Val1List = (List)key3List.get(0);
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assertTrue("key3 list val 1 should not be null", key3Val1List != null);
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assertTrue("key3 list val 1 should have 2 elements", key3Val1List.size() == 2);
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assertTrue("key3 list val 1 list element 1 should be value1", key3Val1List.get(0).equals("value1"));
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assertTrue("key3 list val 1 list element 2 should be 2.1", key3Val1List.get(1).equals(Double.valueOf("2.1")));
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List key3Val2List = (List)key3List.get(1);
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assertTrue("key3 list val 2 should not be null", key3Val2List != null);
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assertTrue("key3 list val 2 should have 1 element", key3Val2List.size() == 1);
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assertTrue("key3 list val 2 list element 1 should be null", key3Val2List.get(0) == null);
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// Assert that toMap() is a deep copy
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jsonObject.getJSONArray("key3").getJSONArray(0).put(0, "still value 1");
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assertTrue("key3 list val 1 list element 1 should be value1", key3Val1List.get(0).equals("value1"));
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// assert that the new map is mutable
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assertTrue("Removing a key should succeed", map.remove("key3") != null);
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assertTrue("Map should have 2 elements", map.size() == 2);
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}
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}
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