fix: Add channel and version to config ctor options (#60)

src/config.ts

@@ -19,6 +19,8 @@ export type ArchTypes = 'arm' | 'arm64' | 'mips' | 'mipsel' | 'ppc' | 'ppc64' |
 export interface Options extends Plugin.Options {
   devPlugins?: boolean
   userPlugins?: boolean
+  channel?: string
+  version?: string
 }
 
 const debug = Debug()
@@ -174,8 +176,8 @@ export class Config implements IConfig {
     this.root = plugin.root
     this.pjson = plugin.pjson
     this.name = this.pjson.name
-    this.version = this.pjson.version || '0.0.0'
-    this.channel = channelFromVersion(this.version)
+    this.version = this.options.version || this.pjson.version || '0.0.0'
+    this.channel = this.options.channel || channelFromVersion(this.version)
     this.valid = plugin.valid
 
     this.arch = (os.arch() === 'ia32' ? 'x86' : os.arch() as any)

test/config.test.ts

@@ -1,7 +1,7 @@
 import * as os from 'os'
 import * as path from 'path'
 
-import {IConfig, load, PJSON} from '../src'
+import {Config, IConfig, load, PJSON} from '../src'
 import * as util from '../src/util'
 
 import {expect, fancy} from './test'
@@ -106,6 +106,15 @@ describe('Config', () => {
       .hasS3Key('versioned', 'channels/beta/oclif-cli-v2.0.0-beta/oclif-cli-v2.0.0-beta-darwin-x64.tar.gz', {...beta, ...target})
   })
 
+  describe('options', () => {
+    it('should set the channel and version', async () => {
+      let config = new Config({root: process.cwd(), channel: 'test-channel', version: '0.1.2-test'})
+      await config.load()
+      expect(config).to.have.property('channel', 'test-channel')
+      expect(config).to.have.property('version', '0.1.2-test')
+    })
+  })
+
   testConfig()
     .it('has s3Url', config => {
       const orig = config.pjson.oclif.update.s3.host