test: use oclif/test v4 (#719)

* test: use oclif/test v4

* chore: update dev deps

package.json

@@ -8,14 +8,14 @@
     "@oclif/core": "^3.26.6"
   },
   "devDependencies": {
-    "@commitlint/config-conventional": "^18",
+    "@commitlint/config-conventional": "^19",
     "@oclif/prettier-config": "^0.2.1",
-    "@oclif/test": "^3.2.15",
+    "@oclif/test": "^4",
     "@types/chai": "^4.3.11",
     "@types/mocha": "^10.0.6",
     "@types/node": "^18",
     "chai": "^4.4.1",
-    "commitlint": "^18",
+    "commitlint": "^19",
     "eslint": "^8.57.0",
     "eslint-config-oclif": "^5.2.0",
     "eslint-config-oclif-typescript": "^3.1.7",

test/commands/help.test.ts

@@ -1,15 +1,14 @@
-import {expect, test} from '@oclif/test'
+import {runCommand} from '@oclif/test'
+import {expect} from 'chai'
 import {readFileSync} from 'node:fs'
 
 const {version: VERSION} = JSON.parse(readFileSync('package.json', 'utf8'))
 const UA = `@oclif/plugin-help/${VERSION} ${process.platform}-${process.arch} node-${process.version}`
 
 describe('help command', () => {
-  test
-    .stdout()
-    .command(['help', 'help'])
-    .it('shows help command help', (ctx) => {
-      expect(ctx.stdout).to.equal(`Standard help for oclif.
+  it('shows help command help', async () => {
+    const {stdout} = await runCommand('help help')
+    expect(stdout).to.equal(`Standard help for oclif.
 
 VERSION
   ${UA}
@@ -21,13 +20,11 @@ COMMANDS
   help  Display help for oclif.
 
 `)
-    })
+  })
 
-  test
-    .stdout()
-    .command(['help'])
-    .it('shows root help', (ctx) => {
-      expect(ctx.stdout).to.equal(`Standard help for oclif.
+  it('shows root help', async () => {
+    const {stdout} = await runCommand('help')
+    expect(stdout).to.equal(`Standard help for oclif.
 
 VERSION
   ${UA}
@@ -39,5 +36,5 @@ COMMANDS
   help  Display help for oclif.
 
 `)
-    })
+  })
 })