test: add test case for #265 fix

mrodrig · Nov 24, 2024 · 643dcd9 · 643dcd9
1 parent d253b84
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diff --git a/test/config/testCsvFilesList.ts b/test/config/testCsvFilesList.ts
@@ -2,60 +2,61 @@ import { readFileSync } from 'fs';
 import path from 'path';
 
 const csvFileConfig = [
-    {key: 'noData', file: '../data/csv/noData.csv'},
-    {key: 'singleDocument', file: '../data/csv/singleDocument.csv'},
-    {key: 'array', file: '../data/csv/array.csv'},
-    {key: 'arrayObjects', file: '../data/csv/arrayObjects.csv'},
-    {key: 'arrayMixedObjNonObj', file: '../data/csv/arrayMixedObjNonObj.csv'},
-    {key: 'arraySingleArray', file: '../data/csv/arraySingleArray.csv'},
-    {key: 'date', file: '../data/csv/date.csv'},
-    {key: 'null', file: '../data/csv/null.csv'},
-    {key: 'undefined', file: '../data/csv/undefined.csv'},
-    {key: 'nested', file: '../data/csv/nested.csv'},
-    {key: 'nestedMissingField', file: '../data/csv/nestedMissingField.csv'},
-    {key: 'comma', file: '../data/csv/comma.csv'},
-    {key: 'quotes', file: '../data/csv/quotes.csv'},
-    {key: 'quotesHeader', file: '../data/csv/quotesHeader.csv'},
-    {key: 'quotesAndCommas', file: '../data/csv/quotesAndCommas.csv'},
-    {key: 'eol', file: '../data/csv/eol.csv'},
-    {key: 'assortedValues', file: '../data/csv/assortedValues.csv'},
-    {key: 'trimFields', file: '../data/csv/trimFields.csv'},
-    {key: 'trimmedFields', file: '../data/csv/trimmedFields.csv'},
-    {key: 'trimHeader', file: '../data/csv/trimHeader.csv'},
-    {key: 'trimmedHeader', file: '../data/csv/trimmedHeader.csv'},
-    {key: 'excelBOM', file: '../data/csv/excelBOM.csv'},
-    {key: 'specifiedKeys', file: '../data/csv/specifiedKeys.csv'},
-    {key: 'specifiedKeysNoData', file: '../data/csv/specifiedKeysNoData.csv'},
-    {key: 'extraLine', file: '../data/csv/extraLine.csv'},
-    {key: 'noHeader', file: '../data/csv/noHeader.csv'},
-    {key: 'sortedHeader', file: '../data/csv/sortedHeader.csv'},
-    {key: 'sortedHeaderCustom', file: '../data/csv/sortedHeaderCustom.csv'},
-    {key: 'emptyFieldValues', file: '../data/csv/emptyFieldValues.csv'},
-    {key: 'quotedEmptyFieldValue', file: '../data/csv/quotedEmptyFieldValue.csv'},
-    {key: 'csvEmptyLastValue', file: '../data/csv/csvEmptyLastValue.csv'},
-    {key: 'unwind', file: '../data/csv/unwind.csv'},
-    {key: 'unwindEmptyArray', file: '../data/csv/unwindEmptyArray.csv'},
-    {key: 'unwindWithSpecifiedKeys', file: '../data/csv/unwindWithSpecifiedKeys.csv'},
-    {key: 'withSpecifiedKeys', file: '../data/csv/withSpecifiedKeys.csv'},
-    {key: 'localeFormat', file: '../data/csv/localeFormat.csv'},
-    {key: 'invalidParsedValues', file: '../data/csv/invalidParsedValues.csv'},
-    {key: 'firstColumnWrapCRLF', file: '../data/csv/firstColumnWrapCRLF.csv'},
-    {key: 'emptyLastFieldValue', file: '../data/csv/emptyLastFieldValue.csv'},
-    {key: 'emptyLastFieldValueNoEol', file: '../data/csv/emptyLastFieldValueNoEol.csv'},
-    {key: 'lastCharFieldDelimiter', file: '../data/csv/lastCharFieldDelimiter.csv'},
-    {key: 'nativeMapMethod', file: '../data/csv/nativeMapMethod.csv'},
-    {key: 'nestedDotKeys', file: '../data/csv/nestedDotKeys.csv'},
-    {key: 'nestedDotKeysWithArray', file: '../data/csv/nestedDotKeysWithArray.csv'},
-    {key: 'nestedDotKeysWithArrayExpandedUnwound', file: '../data/csv/nestedDotKeysWithArrayExpandedUnwound.csv'},
-    {key: 'emptyColumns', file: '../data/csv/emptyColumns.csv'},
-    {key: 'quotedFieldWithNewline', file: '../data/csv/quotedFieldWithNewline.csv'},
-    {key: 'falsyValues', file: '../data/csv/falsyValues.csv'},
-    {key: 'nestedNotUnwoundObjects', file: '../data/csv/nestedNotUnwoundObjects.csv'},
-    {key: 'newlineWithWrapDelimiters', file: '../data/csv/newlineWithWrapDelimiters.csv'},
-    {key: 'excludeKeyPattern', file: '../data/csv/excludeKeyPattern.csv'},
-    {key: 'wildcardMatch', file: '../data/csv/wildcardMatch.csv'},
-    {key: 'arrayIndexesAsKeys', file: '../data/csv/arrayIndexesAsKeys.csv'},
-    {key: 'keyWithEndingDot', file:'../data/csv/keyWithEndingDot.csv'},
+    { key: 'noData', file: '../data/csv/noData.csv' },
+    { key: 'singleDocument', file: '../data/csv/singleDocument.csv' },
+    { key: 'array', file: '../data/csv/array.csv' },
+    { key: 'arrayObjects', file: '../data/csv/arrayObjects.csv' },
+    { key: 'arrayMixedObjNonObj', file: '../data/csv/arrayMixedObjNonObj.csv' },
+    { key: 'arraySingleArray', file: '../data/csv/arraySingleArray.csv' },
+    { key: 'date', file: '../data/csv/date.csv' },
+    { key: 'null', file: '../data/csv/null.csv' },
+    { key: 'undefined', file: '../data/csv/undefined.csv' },
+    { key: 'nested', file: '../data/csv/nested.csv' },
+    { key: 'nestedMissingField', file: '../data/csv/nestedMissingField.csv' },
+    { key: 'comma', file: '../data/csv/comma.csv' },
+    { key: 'quotes', file: '../data/csv/quotes.csv' },
+    { key: 'quotesHeader', file: '../data/csv/quotesHeader.csv' },
+    { key: 'quotesAndCommas', file: '../data/csv/quotesAndCommas.csv' },
+    { key: 'eol', file: '../data/csv/eol.csv' },
+    { key: 'assortedValues', file: '../data/csv/assortedValues.csv' },
+    { key: 'trimFields', file: '../data/csv/trimFields.csv' },
+    { key: 'trimmedFields', file: '../data/csv/trimmedFields.csv' },
+    { key: 'trimHeader', file: '../data/csv/trimHeader.csv' },
+    { key: 'trimmedHeader', file: '../data/csv/trimmedHeader.csv' },
+    { key: 'excelBOM', file: '../data/csv/excelBOM.csv' },
+    { key: 'specifiedKeys', file: '../data/csv/specifiedKeys.csv' },
+    { key: 'specifiedKeysNoData', file: '../data/csv/specifiedKeysNoData.csv' },
+    { key: 'extraLine', file: '../data/csv/extraLine.csv' },
+    { key: 'noHeader', file: '../data/csv/noHeader.csv' },
+    { key: 'sortedHeader', file: '../data/csv/sortedHeader.csv' },
+    { key: 'sortedHeaderCustom', file: '../data/csv/sortedHeaderCustom.csv' },
+    { key: 'emptyFieldValues', file: '../data/csv/emptyFieldValues.csv' },
+    { key: 'quotedEmptyFieldValue', file: '../data/csv/quotedEmptyFieldValue.csv' },
+    { key: 'csvEmptyLastValue', file: '../data/csv/csvEmptyLastValue.csv' },
+    { key: 'unwind', file: '../data/csv/unwind.csv' },
+    { key: 'unwindEmptyArray', file: '../data/csv/unwindEmptyArray.csv' },
+    { key: 'unwindWithSpecifiedKeys', file: '../data/csv/unwindWithSpecifiedKeys.csv' },
+    { key: 'withSpecifiedKeys', file: '../data/csv/withSpecifiedKeys.csv' },
+    { key: 'localeFormat', file: '../data/csv/localeFormat.csv' },
+    { key: 'invalidParsedValues', file: '../data/csv/invalidParsedValues.csv' },
+    { key: 'firstColumnWrapCRLF', file: '../data/csv/firstColumnWrapCRLF.csv' },
+    { key: 'emptyLastFieldValue', file: '../data/csv/emptyLastFieldValue.csv' },
+    { key: 'emptyLastFieldValueNoEol', file: '../data/csv/emptyLastFieldValueNoEol.csv' },
+    { key: 'lastCharFieldDelimiter', file: '../data/csv/lastCharFieldDelimiter.csv' },
+    { key: 'nativeMapMethod', file: '../data/csv/nativeMapMethod.csv' },
+    { key: 'nestedDotKeys', file: '../data/csv/nestedDotKeys.csv' },
+    { key: 'nestedDotKeysWithArray', file: '../data/csv/nestedDotKeysWithArray.csv' },
+    { key: 'nestedDotKeysWithArrayExpandedUnwound', file: '../data/csv/nestedDotKeysWithArrayExpandedUnwound.csv' },
+    { key: 'emptyColumns', file: '../data/csv/emptyColumns.csv' },
+    { key: 'quotedFieldWithNewline', file: '../data/csv/quotedFieldWithNewline.csv' },
+    { key: 'falsyValues', file: '../data/csv/falsyValues.csv' },
+    { key: 'nestedNotUnwoundObjects', file: '../data/csv/nestedNotUnwoundObjects.csv' },
+    { key: 'newlineWithWrapDelimiters', file: '../data/csv/newlineWithWrapDelimiters.csv' },
+    { key: 'excludeKeyPattern', file: '../data/csv/excludeKeyPattern.csv' },
+    { key: 'wildcardMatch', file: '../data/csv/wildcardMatch.csv' },
+    { key: 'arrayIndexesAsKeys', file: '../data/csv/arrayIndexesAsKeys.csv' },
+    { key: 'keyWithEndingDot', file: '../data/csv/keyWithEndingDot.csv' },
+    { key: 'fieldEolAtStart', file: '../data/csv/fieldEolAtStart.csv' },
 ];
 
 function readCsvFile(filePath: string) {

diff --git a/test/config/testJsonFilesList.ts b/test/config/testJsonFilesList.ts
@@ -48,4 +48,5 @@ export default {
     wildcardMatch: require('../data/json/wildcardMatch.json'),
     arrayIndexesAsKeys: require('../data/json/arrayIndexesAsKeys.json'),
     keyWithEndingDot: require('../data/json/keyWithEndingDot.json'),
+    fieldEolAtStart: require('../data/json/fieldEolAtStart.json'),
 };
diff --git a/test/csv2json.ts b/test/csv2json.ts
@@ -62,7 +62,7 @@ export function runTests() {
 
             it('should convert csv representing nested json with a missing field to the correct json structure', () => {
                 const json = csv2json(csvTestData.nestedMissingField);
-                jsonTestData.nestedMissingField[0].level1.level2.level3 = {level: null};
+                jsonTestData.nestedMissingField[0].level1.level2.level3 = { level: null };
                 assert.deepEqual(json, jsonTestData.nestedMissingField);
             });
 
@@ -177,6 +177,12 @@ export function runTests() {
                 const json = csv2json(csvTestData.keyWithEndingDot);
                 assert.deepEqual(json, jsonTestData.keyWithEndingDot);
             });
+
+            // Test case for #265
+            it('should handle fields starting with an EOL delimiter', () => {
+                const json = csv2json(csvTestData.fieldEolAtStart);
+                assert.deepEqual(json, jsonTestData.fieldEolAtStart);
+            });
         });
 
         describe('Error Handling', () => {

diff --git a/test/data/csv/fieldEolAtStart.csv b/test/data/csv/fieldEolAtStart.csv
@@ -0,0 +1,6 @@
+id,name,age,city
+1,John Doe,29,New York
+2,Jane Smith,34,"
+ Los Angeles"
+3,Emily Davis,22,Chicago
+4,Michael Brown,40,Houston
diff --git a/test/data/json/fieldEolAtStart.json b/test/data/json/fieldEolAtStart.json
@@ -0,0 +1,26 @@
+[
+    {
+        "id": 1,
+        "name": "John Doe",
+        "age": 29,
+        "city": "New York"
+    },
+    {
+        "id": 2,
+        "name": "Jane Smith",
+        "age": 34,
+        "city": "\n Los Angeles"
+    },
+    {
+        "id": 3,
+        "name": "Emily Davis",
+        "age": 22,
+        "city": "Chicago"
+    },
+    {
+        "id": 4,
+        "name": "Michael Brown",
+        "age": 40,
+        "city": "Houston"
+    }
+]