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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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@ -2,7 +2,10 @@ package org.json.junit;
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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 java.io.StringWriter;
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import java.io.Writer;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.util.ArrayList;
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@ -642,6 +645,71 @@ public class JSONArrayTest {
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!jsonArray.similar(otherJsonArray));
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}
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/**
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* Exercise JSONArray toString() method with various indent levels.
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*/
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@Test
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public void jsonArrayToStringIndent() {
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String jsonArray0Str =
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"[" +
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"[1,2," +
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"{\"key3\":true}" +
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"]," +
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"{\"key1\":\"val1\",\"key2\":" +
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"{\"key2\":\"val2\"}" +
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"}," +
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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 jsonArray1Str =
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"[\n" +
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" [\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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" {\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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" [\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 jsonArray4Str =
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"[\n" +
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" [\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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" {\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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" [\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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JSONArray jsonArray = new JSONArray(jsonArray0Str);
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assertEquals(jsonArray0Str, jsonArray.toString());
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assertEquals(jsonArray0Str, jsonArray.toString(0));
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assertEquals(jsonArray1Str, jsonArray.toString(1));
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assertEquals(jsonArray4Str, jsonArray.toString(4));
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}
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/**
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* Convert an empty JSONArray to JSONObject
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*/
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@ -729,4 +797,179 @@ public class JSONArrayTest {
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public void optQueryWithSyntaxError() {
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new JSONArray().optQuery("invalid");
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}
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/**
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* Exercise the JSONArray write() method
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*/
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@Test
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public void write() {
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String str = "[\"value1\",\"value2\",{\"key1\":1,\"key2\":2,\"key3\":3}]";
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JSONArray jsonArray = new JSONArray(str);
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String expectedStr = str;
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StringWriter stringWriter = new StringWriter();
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Writer writer = jsonArray.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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expectedStr.equals(actualStr));
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}
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/**
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* Exercise the JSONArray write() method using Appendable.
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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 = "[\"value1\",\"value2\",{\"key1\":1,\"key2\":2,\"key3\":3}]";
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JSONArray jsonArray = new JSONArray(str);
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String expectedStr = str;
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StringBuilder stringBuilder = new StringBuilder();
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Appendable appendable = jsonArray.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 JSONArray 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 = "[\"value1\",\"value2\",{\"key1\":1,\"key2\":false,\"key3\":3.14}]";
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String str2 =
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"[\n" +
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" \"value1\",\n" +
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" \"value2\",\n" +
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" {\n" +
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" \"key1\": 1,\n" +
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" \"key2\": false,\n" +
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" \"key3\": 3.14\n" +
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" }\n" +
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" ]";
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JSONArray jsonArray = new JSONArray(str0);
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String expectedStr = str0;
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StringWriter stringWriter = new StringWriter();
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Writer writer = jsonArray.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 = jsonArray.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 JSONArray 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 = "[\"value1\",\"value2\",{\"key1\":1,\"key2\":false,\"key3\":3.14}]";
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String str2 =
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"[\n" +
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" \"value1\",\n" +
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" \"value2\",\n" +
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" {\n" +
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" \"key1\": 1,\n" +
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" \"key2\": false,\n" +
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" \"key3\": 3.14\n" +
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" }\n" +
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" ]";
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JSONArray jsonArray = new JSONArray(str0);
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String expectedStr = str0;
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StringBuilder stringBuilder = new StringBuilder();
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Appendable appendable = jsonArray.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 = jsonArray.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 JSONArray toString() method with various indent levels.
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*/
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@Test
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public void toList() {
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String jsonArrayStr =
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"[" +
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"[1,2," +
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"{\"key3\":true}" +
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"]," +
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"{\"key1\":\"val1\",\"key2\":" +
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"{\"key2\":null}," +
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"\"key3\":42,\"key4\":[]" +
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"}," +
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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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JSONArray jsonArray = new JSONArray(jsonArrayStr);
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List list = jsonArray.toList();
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assertTrue("List should not be null", list != null);
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assertTrue("List should have 3 elements", list.size() == 3);
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List val1List = (List) list.get(0);
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assertTrue("val1 should not be null", val1List != null);
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assertTrue("val1 should have 3 elements", val1List.size() == 3);
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assertTrue("val1 value 1 should be 1", val1List.get(0).equals(Integer.valueOf(1)));
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assertTrue("val1 value 2 should be 2", val1List.get(1).equals(Integer.valueOf(2)));
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Map key1Value3Map = (Map)val1List.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 val2Map = (Map) list.get(1);
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assertTrue("val2 should not be null", val2Map != null);
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assertTrue("val2 should have 4 elements", val2Map.size() == 4);
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assertTrue("val2 map key 1 should be val1", val2Map.get("key1").equals("val1"));
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assertTrue("val2 map key 3 should be 42", val2Map.get("key3").equals(Integer.valueOf(42)));
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Map val2Key2Map = (Map)val2Map.get("key2");
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assertTrue("val2 map key 2 should not be null", val2Key2Map != null);
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assertTrue("val2 map key 2 should have an entry", val2Key2Map.containsKey("key2"));
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assertTrue("val2 map key 2 value should be null", val2Key2Map.get("key2") == null);
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List val2Key4List = (List)val2Map.get("key4");
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assertTrue("val2 map key 4 should not be null", val2Key4List != null);
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assertTrue("val2 map key 4 should be empty", val2Key4List.isEmpty());
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List val3List = (List) list.get(2);
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assertTrue("val3 should not be null", val3List != null);
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assertTrue("val3 should have 2 elements", val3List.size() == 2);
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List val3Val1List = (List)val3List.get(0);
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assertTrue("val3 list val 1 should not be null", val3Val1List != null);
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assertTrue("val3 list val 1 should have 2 elements", val3Val1List.size() == 2);
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assertTrue("val3 list val 1 list element 1 should be value1", val3Val1List.get(0).equals("value1"));
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assertTrue("val3 list val 1 list element 2 should be 2.1", val3Val1List.get(1).equals(Double.valueOf("2.1")));
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List val3Val2List = (List)val3List.get(1);
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assertTrue("val3 list val 2 should not be null", val3Val2List != null);
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assertTrue("val3 list val 2 should have 1 element", val3Val2List.size() == 1);
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assertTrue("val3 list val 2 list element 1 should be null", val3Val2List.get(0) == null);
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// assert that toList() is a deep copy
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jsonArray.getJSONObject(1).put("key1", "still val1");
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assertTrue("val2 map key 1 should be val1", val2Map.get("key1").equals("val1"));
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// assert that the new list is mutable
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assertTrue("Removing an entry should succeed", list.remove(2) != null);
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assertTrue("List should have 2 elements", list.size() == 2);
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}
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}
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