test: check ProcessPromise getters

test/core.test.js

@@ -19,6 +19,7 @@ import { basename } from 'node:path'
 import { WriteStream } from 'node:fs'
 import { Readable, Transform, Writable } from 'node:stream'
 import { Socket } from 'node:net'
+import { ChildProcess } from 'node:child_process'
 import {
   $,
   ProcessPromise,
@@ -393,6 +394,72 @@ describe('core', () => {
   })
 
   describe('ProcessPromise', () => {
+    test('getters', async () => {
+      const p = $`echo foo`
+      assert.ok(p.pid > 0)
+      assert.ok(typeof p.id === 'string')
+      assert.ok(typeof p.cmd === 'string')
+      assert.ok(typeof p.fullCmd === 'string')
+      assert.ok(typeof p.stage === 'string')
+      assert.ok(p.child instanceof ChildProcess)
+      assert.ok(p.stdout instanceof Socket)
+      assert.ok(p.stderr instanceof Socket)
+      assert.ok(p.exitCode instanceof Promise)
+      assert.ok(p.signal instanceof AbortSignal)
+      assert.equal(p.output, null)
+
+      await p
+      assert.ok(p.output instanceof ProcessOutput)
+    })
+
+    describe('state machine transitions', () => {
+      it('running > fulfilled', async () => {
+        const p = $`echo foo`
+        assert.equal(p.stage, 'running')
+        await p
+        assert.equal(p.stage, 'fulfilled')
+      })
+
+      it('running > rejected', async () => {
+        const p = $`foo`
+        assert.equal(p.stage, 'running')
+
+        try {
+          await p
+        } catch {}
+        assert.equal(p.stage, 'rejected')
+      })
+
+      it('halted > running > fulfilled', async () => {
+        const p = $({ halt: true })`echo foo`
+        assert.equal(p.stage, 'halted')
+        p.run()
+        assert.equal(p.stage, 'running')
+        await p
+        assert.equal(p.stage, 'fulfilled')
+      })
+
+      it('all transition', async () => {
+        const { promise, resolve, reject } = Promise.withResolvers()
+        const process = new ProcessPromise(noop, noop)
+
+        assert.equal(process.stage, 'initial')
+        process._bind('echo foo', 'test', resolve, reject, {
+          ...resolveDefaults(),
+          halt: true,
+        })
+
+        assert.equal(process.stage, 'halted')
+        process.run()
+
+        assert.equal(process.stage, 'running')
+        await promise
+
+        assert.equal(process.stage, 'fulfilled')
+        assert.equal(process.output?.stdout, 'foo\n')
+      })
+    })
+
     test('inherits native Promise', async () => {
       const p1 = $`echo 1`
       const p2 = p1.then((v) => v)
@@ -425,12 +492,6 @@ describe('core', () => {
       assert.equal(p.fullCmd, "set -euo pipefail;echo $'#bar' --t 1")
     })
 
-    test('exposes pid & id', () => {
-      const p = $`echo foo`
-      assert.ok(p.pid > 0)
-      assert.ok(typeof p.id === 'string')
-    })
-
     test('stdio() works', async () => {
       const p1 = $`printf foo`
       await p1
@@ -1283,64 +1344,4 @@ describe('core', () => {
       assert.equal($.quote, quote)
     })
   })
-
-  describe('stage machine stage', () => {
-    it(`handle the transition 'running' -> 'fulfilled'`, async () => {
-      const p = $`echo foo`
-
-      assert.equal(p.stage, 'running')
-      await p
-
-      assert.equal(p.stage, 'fulfilled')
-    })
-
-    it(`handle the transition 'running' -> 'rejected'`, async () => {
-      const p = $`wft`
-
-      assert.equal(p.stage, 'running')
-
-      try {
-        await p
-      } catch (e) {}
-
-      assert.equal(p.stage, 'rejected')
-    })
-
-    it(`handle the transition 'halted' -> 'running' -> 'fulfilled'`, async () => {
-      const p = $({ halt: true })`echo foo`
-
-      assert.equal(p.stage, 'halted')
-
-      p.run()
-
-      assert.equal(p.stage, 'running')
-
-      await p
-
-      assert.equal(p.stage, 'fulfilled')
-    })
-
-    it('handle all transition', async () => {
-      const { promise, resolve, reject } = Promise.withResolvers()
-      const process = new ProcessPromise(noop, noop)
-
-      assert.equal(process.stage, 'initial')
-
-      process._bind('echo foo', 'test', resolve, reject, {
-        ...resolveDefaults(),
-        halt: true,
-      })
-
-      assert.equal(process.stage, 'halted')
-
-      process.run()
-
-      assert.equal(process.stage, 'running')
-
-      await promise
-
-      assert.equal(process.stage, 'fulfilled')
-      assert.equal(process.output?.stdout, 'foo\n')
-    })
-  })
 })