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add ability for custom delimiters

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mameri
2024-02-09 11:52:18 +01:00
parent 010e83b925
commit 72214f1b43
2 changed files with 164 additions and 79 deletions
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60
src/test/java/org/json/junit/CDLTest.java
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@@ -24,14 +24,13 @@ public class CDLTest {
* String of lines where the column names are in the first row,
* and all subsequent rows are values. All keys and values should be legal.
*/
String lines = new String(
"Col 1, Col 2, \tCol 3, Col 4, Col 5, Col 6, Col 7\n" +
"val1, val2, val3, val4, val5, val6, val7\n" +
"1, 2, 3, 4\t, 5, 6, 7\n" +
"true, false, true, true, false, false, false\n" +
"0.23, 57.42, 5e27, -234.879, 2.34e5, 0.0, 9e-3\n" +
"\"va\tl1\", \"v\bal2\", \"val3\", \"val\f4\", \"val5\", va\'l6, val7\n"
);
private static final String LINES = "Col 1, Col 2, \tCol 3, Col 4, Col 5, Col 6, Col 7\n" +
"val1, val2, val3, val4, val5, val6, val7\n" +
"1, 2, 3, 4\t, 5, 6, 7\n" +
"true, false, true, true, false, false, false\n" +
"0.23, 57.42, 5e27, -234.879, 2.34e5, 0.0, 9e-3\n" +
"\"va\tl1\", \"v\bal2\", \"val3\", \"val\f4\", \"val5\", va'l6, val7\n";
/**
* CDL.toJSONArray() adds all values as strings, with no filtering or
@@ -39,12 +38,11 @@ public class CDLTest {
* values all must be quoted in the cases where the JSONObject parsing
* might normally convert the value into a non-string.
*/
String expectedLines = new String(
"[{Col 1:val1, Col 2:val2, Col 3:val3, Col 4:val4, Col 5:val5, Col 6:val6, Col 7:val7}, "+
"{Col 1:\"1\", Col 2:\"2\", Col 3:\"3\", Col 4:\"4\", Col 5:\"5\", Col 6:\"6\", Col 7:\"7\"}, "+
"{Col 1:\"true\", Col 2:\"false\", Col 3:\"true\", Col 4:\"true\", Col 5:\"false\", Col 6:\"false\", Col 7:\"false\"}, "+
"{Col 1:\"0.23\", Col 2:\"57.42\", Col 3:\"5e27\", Col 4:\"-234.879\", Col 5:\"2.34e5\", Col 6:\"0.0\", Col 7:\"9e-3\"}, "+
"{Col 1:\"va\tl1\", Col 2:\"v\bal2\", Col 3:val3, Col 4:\"val\f4\", Col 5:val5, Col 6:va\'l6, Col 7:val7}]");
private static final String EXPECTED_LINES = "[{Col 1:val1, Col 2:val2, Col 3:val3, Col 4:val4, Col 5:val5, Col 6:val6, Col 7:val7}, " +
"{Col 1:\"1\", Col 2:\"2\", Col 3:\"3\", Col 4:\"4\", Col 5:\"5\", Col 6:\"6\", Col 7:\"7\"}, " +
"{Col 1:\"true\", Col 2:\"false\", Col 3:\"true\", Col 4:\"true\", Col 5:\"false\", Col 6:\"false\", Col 7:\"false\"}, " +
"{Col 1:\"0.23\", Col 2:\"57.42\", Col 3:\"5e27\", Col 4:\"-234.879\", Col 5:\"2.34e5\", Col 6:\"0.0\", Col 7:\"9e-3\"}, " +
"{Col 1:\"va\tl1\", Col 2:\"v\bal2\", Col 3:val3, Col 4:\"val\f4\", Col 5:val5, Col 6:va'l6, Col 7:val7}]";
/**
* Attempts to create a JSONArray from a null string.
@@ -194,8 +192,7 @@ public class CDLTest {
public void emptyString() {
String emptyStr = "";
JSONArray jsonArray = CDL.toJSONArray(emptyStr);
assertTrue("CDL should return null when the input string is empty",
jsonArray == null);
assertNull("CDL should return null when the input string is empty", jsonArray);
}
/**
@@ -254,7 +251,7 @@ public class CDLTest {
jsonObject.put("Col \r1", "V1");
// \r will be filtered from value
jsonObject.put("Col 2", "V2\r");
assertTrue("expected length should be 1",jsonArray.length() == 1);
assertEquals("expected length should be 1", 1, jsonArray.length());
String cdlStr = CDL.toString(jsonArray);
jsonObject = jsonArray.getJSONObject(0);
assertTrue(cdlStr.contains("\"Col 1\""));
@@ -268,8 +265,15 @@ public class CDLTest {
*/
@Test
public void textToJSONArray() {
JSONArray jsonArray = CDL.toJSONArray(this.lines);
JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
JSONArray jsonArray = CDL.toJSONArray(LINES);
JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
}
@Test
public void textToJSONArrayPipeDelimited() {
char delimiter = '|';
JSONArray jsonArray = CDL.toJSONArray(LINES.replaceAll(",", String.valueOf(delimiter)), delimiter);
JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
Util.compareActualVsExpectedJsonArrays(jsonArray, expectedJsonArray);
}
@@ -293,10 +297,24 @@ public class CDLTest {
*/
@Test
public void textToJSONArrayAndBackToString() {
JSONArray jsonArray = CDL.toJSONArray(this.lines);
JSONArray jsonArray = CDL.toJSONArray(LINES);
String jsonStr = CDL.toString(jsonArray);
JSONArray finalJsonArray = CDL.toJSONArray(jsonStr);
JSONArray expectedJsonArray = new JSONArray(this.expectedLines);
JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
}
/**
* Create a JSONArray from a string of lines,
* then convert to string and then back to JSONArray
* with a custom delimiter
*/
@Test
public void textToJSONArrayAndBackToStringCustomDelimiter() {
JSONArray jsonArray = CDL.toJSONArray(LINES, ',');
String jsonStr = CDL.toString(jsonArray, ';');
JSONArray finalJsonArray = CDL.toJSONArray(jsonStr, ';');
JSONArray expectedJsonArray = new JSONArray(EXPECTED_LINES);
Util.compareActualVsExpectedJsonArrays(finalJsonArray, expectedJsonArray);
}