Merge pull request #37 from jmespath-community/chore-migrate-to-vitest

chore: migrate from Jest to vitest

Author: cawalch

package-lock.json

@@ -43,9 +43,10 @@
     "build": "npx tsc --outDir dist/lib -d --module commonjs && npx rollup -c rollup.config.ts",
     "perf": "node --expose-gc scripts/perf.js",
     "start": "npx rollup -c rollup.config.ts -w",
-    "test": "npx jest --coverage",
-    "test:watch": "npx jest --coverage --watch",
-    "test:prod": "npm run lint && npm run test -- --no-cache",
+    "test": "vitest --run",
+    "test:watch": "vitest",
+    "test:prod": "npm run lint && npm run test",
+    "coverage": "vitest run --coverage",
     "deploy-docs": "ts-node scripts/gh-pages-publish",
     "report-coverage": "cat ./coverage/lcov.info | coveralls",
     "precommit": "lint-staged",
@@ -56,7 +57,6 @@
     "@rollup/plugin-node-resolve": "^13.0.0",
     "@rollup/plugin-terser": "^0.4.0",
     "@rollup/plugin-typescript": "^8.2.1",
-    "@types/jest": "^29.4.0",
     "@typescript-eslint/eslint-plugin": "^4.26.0",
     "@typescript-eslint/parser": "^4.26.0",
     "clean-publish": "^3.4.5",
@@ -65,9 +65,6 @@
     "eslint-config-prettier": "^8.6.0",
     "eslint-plugin-prettier": "^3.4.1",
     "husky": "^6.0.0",
-    "jest": "^29.5.0",
-    "jest-cli": "^29.5.0",
-    "jest-config": "^29.5.0",
     "lint-staged": "^11.0.0",
     "prettier": "^2.3.0",
     "prettier-eslint": "^12.0.0",
@@ -76,8 +73,8 @@
     "rollup-plugin-typescript2": "^0.34.1",
     "shelljs": "^0.8.4",
     "tinybench": "^2.5.1",
-    "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
-    "typescript": "^4.3.2"
+    "typescript": "^4.3.2",
+    "vitest": "^2.1.8"
   }
 }

package.json

@@ -1,11 +1,19 @@
+import { describe, expect, test } from 'vitest';
 import { readdirSync, readFileSync } from 'fs';
 import { basename } from 'path';
 import { Options, search } from '../src';
 import { JSONValue } from '../src/JSON.type';
 import { expectError } from './error.utils';
 
-export type ComplianceTestCaseDefinition = { expression: string; result?: JSONValue; error?: string };
-export type ComplianceTestCase = { given: JSONValue; cases: ComplianceTestCaseDefinition[] };
+export type ComplianceTestCaseDefinition = {
+  expression: string;
+  result?: JSONValue;
+  error?: string;
+};
+export type ComplianceTestCase = {
+  given: JSONValue;
+  cases: ComplianceTestCaseDefinition[];
+};
 export type ComplianceTestSuite = ComplianceTestCase[];
 
 // Compliance tests that aren't supported yet.

test/compliance.spec.ts

@@ -1,3 +1,4 @@
+import { expect } from 'vitest';
 import { JSONValue } from '../src/JSON.type';
 
 export function expectError(action: () => JSONValue, expected: string | string[]): void {

test/error.utils.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import jmespath, { search, registerFunction } from '../src';
 import { JSONObject } from '../src/JSON.type';
 
@@ -155,7 +156,11 @@ describe('registerFunction', () => {
     registerFunction(
       'optionalArgs',
       ([first, second, third]) => {
-        return { first, second: second ?? 'default[2]', third: third ?? 'default[3]' };
+        return {
+          first,
+          second: second ?? 'default[2]',
+          third: third ?? 'default[3]',
+        };
       },
       [{ types: [jmespath.TYPE_ANY] }, { types: [jmespath.TYPE_ANY], optional: true }],
     );

test/jmespath-extensions.spec.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { search, registerFunction, TYPE_NUMBER } from '../src';
 import { expectError } from './error.utils';
 
@@ -130,12 +131,13 @@ describe('custom functions', () => {
   it('must be in scope for let expression', () => {
     registerFunction(
       'plusplus', // FUNCTION NAME
-      (resolvedArgs) => {   // CUSTOM FUNCTION
+      resolvedArgs => {
+        // CUSTOM FUNCTION
         const [num] = resolvedArgs;
         return num + 1;
       },
-      [{ types: [TYPE_NUMBER] }] //SIGNATURE
+      [{ types: [TYPE_NUMBER] }], //SIGNATURE
     );
-    expect(search({index: 0}, 'let $n = index in plusplus($n)')).toEqual(1);
+    expect(search({ index: 0 }, 'let $n = index in plusplus($n)')).toEqual(1);
   });
-});
+});

test/jmespath-functions.spec.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { search } from '../src';
 
 describe('Searches compiled ast', () => {

test/jmespath-interpreter.spec.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { tokenize } from '../src';
 
 describe('tokenize', () => {
@@ -83,7 +84,7 @@ describe('tokenize', () => {
     expect(tokenize('`true`')).toMatchObject([{ type: 'Literal', value: true, start: 0 }]);
   });
   it('should tokenize raw strings', () => {
-    expect(tokenize("'raw-string'")).toMatchObject([{ type: 'Literal', value: "raw-string", start: 0 }]);
+    expect(tokenize("'raw-string'")).toMatchObject([{ type: 'Literal', value: 'raw-string', start: 0 }]);
   });
   it('should tokenize raw strings single quote', () => {
     expect(tokenize("'\\''")).toMatchObject([{ type: 'Literal', value: "'", start: 0 }]);
@@ -92,7 +93,7 @@ describe('tokenize', () => {
     expect(tokenize("'\\'raw-string\\''")).toMatchObject([{ type: 'Literal', value: "'raw-string'", start: 0 }]);
   });
   it('should tokenize raw strings backslash characters', () => {
-    expect(tokenize("'\\\\'")).toMatchObject([{ type: 'Literal', value: "\\", start: 0 }]);
+    expect(tokenize("'\\\\'")).toMatchObject([{ type: 'Literal', value: '\\', start: 0 }]);
   });
   it('should not require surrounding quotes for strings', () => {
     expect(tokenize('`foo`', { enable_legacy_literals: true })).toMatchObject([

test/jmespath-lexer.spec.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { compile } from '../src';
 import { expectError } from './error.utils';
 
@@ -42,8 +43,16 @@ describe('parsing', () => {
     const expected = {
       type: 'LetExpression',
       bindings: [
-        { type: 'Binding', variable: 'foo', reference: { type: 'Field', name: 'bar' } },
-        { type: 'Binding', variable: 'baz', reference: { type: 'Field', name: 'qux' } },
+        {
+          type: 'Binding',
+          variable: 'foo',
+          reference: { type: 'Field', name: 'bar' },
+        },
+        {
+          type: 'Binding',
+          variable: 'baz',
+          reference: { type: 'Field', name: 'qux' },
+        },
       ],
       expression: { type: 'Current' },
     };
@@ -60,9 +69,9 @@ describe('parsing', () => {
     const expected = {
       type: 'AndExpression',
       left: { type: 'Current' },
-      right: { type: 'Literal' }
+      right: { type: 'Literal' },
     };
-    expect(compile('  @ && \'truthy\' ')).toMatchObject(expected);
-    expect(compile('( @ && \'truthy\' )')).toMatchObject(expected);
+    expect(compile("  @ && 'truthy' ")).toMatchObject(expected);
+    expect(compile("( @ && 'truthy' )")).toMatchObject(expected);
   });
 });

test/jmespath-parser.spec.ts

@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { expectError } from './error.utils';
 import { divide, strictDeepEqual } from '../src/utils';