fix: update .gitignore to include additional script and test file exclusions

feat: add text

.gitignore

@@ -20,5 +20,14 @@ data.json
 ./csv_metadata/
 csv_metadata
 
+# scripts for dev
+scripts
+
+# test
+*.csv
+
 # Exclude macOS Finder (System Explorer) View States
 .DS_Store
+
+# Test coverage reports
+coverage/

jest.config.js

@@ -0,0 +1,23 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  roots: ['<rootDir>/test'],
+  testMatch: ['**/*.test.ts'],
+  transform: {
+    '^.+\\.ts$': 'ts-jest'
+  },
+  collectCoverageFrom: [
+    'src/utils/csv-utils.ts'
+  ],
+  moduleDirectories: ['node_modules', '<rootDir>/test/__mocks__'],
+  moduleNameMapper: {
+    '^obsidian$': '<rootDir>/test/__mocks__/obsidian.js'
+  },
+  globals: {
+    'ts-jest': {
+      tsconfig: {
+        esModuleInterop: true
+      }
+    }
+  }
+};

package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "dev": "node esbuild.config.mjs",
     "build": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production",
-    "version": "node version-bump.mjs && git add manifest.json versions.json"
+    "version": "node version-bump.mjs && git add manifest.json versions.json",
+    "test": "jest",
+    "test:watch": "jest --watch"
   },
   "keywords": [],
   "author": "",
@@ -17,9 +19,12 @@
   "devDependencies": {
     "@types/node": "^16.11.6",
     "@types/papaparse": "^5.3.7",
+    "@types/jest": "^29.5.5",
     "builtin-modules": "^3.3.0",
     "esbuild": "0.17.3",
+    "jest": "^29.7.0",
     "obsidian": "latest",
+    "ts-jest": "^29.1.1",
     "tslib": "2.4.0",
     "typescript": "4.7.4"
   }

test/__mocks__/obsidian.js

@@ -0,0 +1,3 @@
+module.exports = {
+  Notice: jest.fn().mockImplementation((message) => ({ message }))
+};

test/csv-parser.test.ts

@@ -0,0 +1,143 @@
+import { CSVUtils } from '../src/utils/csv-utils';
+
+// Mock the i18n module
+jest.mock('../src/i18n', () => ({
+  i18n: {
+    t: jest.fn((key: string) => key)
+  }
+}));
+
+describe('CSV Parser Core Tests', () => {
+  describe('Basic CSV Parsing', () => {
+    test('should parse simple comma-separated values', () => {
+      const csvData = 'name,age,email\nJohn,25,john@example.com\nJane,30,jane@example.com';
+      const result = CSVUtils.parseCSV(csvData);
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email'],
+        ['John', '25', 'john@example.com'],
+        ['Jane', '30', 'jane@example.com']
+      ]);
+    });
+
+    test('should handle quoted fields with commas (main bug fix)', () => {
+      const csvData = 'name,description\n"John Doe","A person, with comma"\n"Jane","Normal description"';
+      const result = CSVUtils.parseCSV(csvData);
+      
+      expect(result).toEqual([
+        ['name', 'description'],
+        ['John Doe', 'A person, with comma'],
+        ['Jane', 'Normal description']
+      ]);
+    });
+
+    test('should handle escaped quotes inside quoted fields', () => {
+      const csvData = 'name,description\n"Alice ""Wonder"" Land","Contains ""quotes"" inside"';
+      const result = CSVUtils.parseCSV(csvData);
+      
+      expect(result).toEqual([
+        ['name', 'description'],
+        ['Alice "Wonder" Land', 'Contains "quotes" inside']
+      ]);
+    });
+  });
+
+  describe('Custom Delimiter Support', () => {
+    test('should handle semicolon delimiter', () => {
+      const csvData = 'name;age;email\nJohn;25;john@example.com';
+      const result = CSVUtils.parseCSV(csvData, { delimiter: ';' });
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email'],
+        ['John', '25', 'john@example.com']
+      ]);
+    });
+
+    test('should handle tab delimiter (TSV)', () => {
+      const csvData = 'name\tage\temail\nJohn\t25\tjohn@example.com';
+      const result = CSVUtils.parseCSV(csvData, { delimiter: '\t' });
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email'],
+        ['John', '25', 'john@example.com']
+      ]);
+    });
+  });
+
+  describe('Edge Cases', () => {
+    test('should handle multiline content within quotes', () => {
+      const csvData = 'name,description\n"Charlie\nMulti-line","This description\nspans multiple lines"';
+      const result = CSVUtils.parseCSV(csvData);
+      
+      expect(result).toEqual([
+        ['name', 'description'],
+        ['Charlie\nMulti-line', 'This description\nspans multiple lines']
+      ]);
+    });
+
+    test('should handle empty fields', () => {
+      const csvData = 'name,age,email\nBob,,bob@mail.com\n,40,empty@name.com';
+      const result = CSVUtils.parseCSV(csvData);
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email'],
+        ['Bob', '', 'bob@mail.com'],
+        ['', '40', 'empty@name.com']
+      ]);
+    });
+
+    test('should handle complex test data from test-sample.csv', () => {
+      const complexCsvData = `name,age,email,description,notes
+John Doe,25,john@example.com,Simple record,No special characters
+"Jane Smith",30,"jane@test.com","Contains, comma","Normal quoted field"
+"Alice ""Wonder"" Land",28,alice@wonder.com,"Contains ""quotes"" inside","Escaped quotes test"`;
+      
+      const result = CSVUtils.parseCSV(complexCsvData);
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email', 'description', 'notes'],
+        ['John Doe', '25', 'john@example.com', 'Simple record', 'No special characters'],
+        ['Jane Smith', '30', 'jane@test.com', 'Contains, comma', 'Normal quoted field'],
+        ['Alice "Wonder" Land', '28', 'alice@wonder.com', 'Contains "quotes" inside', 'Escaped quotes test']
+      ]);
+    });
+  });
+
+  describe('Data Normalization', () => {
+    test('should normalize irregular table data', () => {
+      const data = [
+        ['name', 'age', 'email'],
+        ['John', '25'],
+        ['Jane', '30', 'jane@example.com', 'extra']
+      ];
+      
+      const result = CSVUtils.normalizeTableData(data);
+      
+      expect(result).toEqual([
+        ['name', 'age', 'email', ''],
+        ['John', '25', '', ''],
+        ['Jane', '30', 'jane@example.com', 'extra']
+      ]);
+    });
+
+    test('should handle empty input gracefully', () => {
+      expect(CSVUtils.normalizeTableData([])).toEqual([['']]);
+      expect(CSVUtils.normalizeTableData(null as any)).toEqual([['']]);
+    });
+  });
+
+  describe('CSV Generation', () => {
+    test('should convert 2D array back to CSV string', () => {
+      const data = [
+        ['name', 'age', 'email'],
+        ['John', '25', 'john@example.com'],
+        ['Jane', '30', 'jane@example.com']
+      ];
+      
+      const result = CSVUtils.unparseCSV(data);
+      const expected = 'name,age,email\nJohn,25,john@example.com\nJane,30,jane@example.com';
+      
+      expect(result).toBe(expected);
+    });
+  });
+});

test/mocks/obsidian.ts

@@ -0,0 +1,8 @@
+export class Notice {
+  constructor(public message: string) {}
+}
+
+// 导出默认对象以确保兼容性
+export default {
+  Notice
+};

tsconfig.json

@@ -11,6 +11,7 @@
     "importHelpers": true,
     "isolatedModules": true,
     "strictNullChecks": true,
+    "esModuleInterop": true,
     "lib": [
       "DOM",
       "ES5",