refactor(container-registry-v5): move container:rm to CLI & upgrade to oclif

packages/cli/src/commands/container/rm.ts

@@ -0,0 +1,38 @@
+import {Command, flags} from '@heroku-cli/command'
+import {ux} from '@oclif/core'
+import color from '@heroku-cli/color'
+
+export default class Rm extends Command {
+  static topic = 'container'
+  static description = 'remove the process type from your app'
+  static usage = '$ heroku container:rm -a APP [-v] PROCESS_TYPE...'
+  static example = `
+  ${color.cmd('heroku container:rm web')}        # Destroys the web container
+  ${color.cmd('heroku container:rm web worker')} # Destroys the web and worker containers`
+
+  static strict = false
+
+  static flags = {
+    app: flags.app({required: true}),
+  }
+
+  async run() {
+    const {argv, flags} = await this.parse(Rm)
+    const {app} = flags
+
+    if (argv.length === 0) {
+      this.error(`Error: Requires one or more process types\n${Rm.example}`)
+    }
+
+    for (const process of argv as string[]) {
+      ux.action.start(`Removing container ${process} for ${color.app(app)}`)
+      await this.heroku.patch(`/apps/${app}/formation/${process}`, {
+        headers: {
+          Accept: 'application/vnd.heroku+json; version=3.docker-releases',
+        },
+        body: {docker_image: null},
+      })
+      ux.action.stop()
+    }
+  }
+}

packages/cli/test/unit/commands/rm.unit.test.ts

@@ -0,0 +1,54 @@
+import {stdout, stderr} from 'stdout-stderr'
+import Cmd from '../../../src/commands/container/rm'
+import runCommand from '../../helpers/runCommand'
+import expectOutput from '../../helpers/utils/expectOutput'
+import * as nock from 'nock'
+import {expect} from 'chai'
+
+describe('container removal', () => {
+  it('removes one container', async () => {
+    nock('https://api.heroku.com', {reqheaders: {Accept: 'application/vnd.heroku+json; version=3.docker-releases'}})
+      .patch('/apps/testapp/formation/web')
+      .reply(200, {})
+    await runCommand(Cmd, [
+      '--app',
+      'testapp',
+      'web',
+    ])
+    expectOutput(stdout.output, '')
+    expectOutput(stderr.output, `
+Removing container web for ⬢ testapp...
+Removing container web for ⬢ testapp... done
+`)
+  })
+  it('removes two containers', async () => {
+    nock('https://api.heroku.com', {reqheaders: {Accept: 'application/vnd.heroku+json; version=3.docker-releases'}})
+      .patch('/apps/testapp/formation/web')
+      .reply(200, {})
+      .patch('/apps/testapp/formation/worker')
+      .reply(200, {})
+    await runCommand(Cmd, [
+      '--app',
+      'testapp',
+      'web',
+      'worker',
+    ])
+    expectOutput(stdout.output, '')
+    expectOutput(stderr.output, `
+Removing container web for ⬢ testapp...
+Removing container web for ⬢ testapp... done
+Removing container worker for ⬢ testapp...
+Removing container worker for ⬢ testapp... done
+`)
+  })
+
+  it('requires a container to be specified', async () => {
+    await runCommand(Cmd, [
+      '--app',
+      'testapp',
+    ]).catch((error: any) => {
+      expect(error.message).to.contain('Requires one or more process types')
+    })
+    expectOutput(stdout.output, '')
+  })
+})

packages/container-registry-v5/index.js

@@ -8,7 +8,6 @@ module.exports = {
     help: pkg.description,
   },
   commands: [
-    require('./commands/rm')(pkg.topic),
     require('./commands/push')(pkg.topic),
     require('./commands/release')(pkg.topic),
     require('./commands/run')(pkg.topic),