Merge pull request #29 from dependabot/brrygrdn/use-workspace

Use the GITHUB_WORKSPACE path as the base directory for docker containers

__fixtures__/events/blank_working_directory.json

@@ -0,0 +1,22 @@
+{
+  "inputs": {
+    "jobId": "1",
+    "jobToken": "xxx",
+    "credentialsToken": "yyy",
+    "dependabotApiUrl": "http://localhost:9000",
+    "workingDirectory": ""
+  },
+  "ref": "main",
+  "repository": {
+    "owner": {
+      "login": "dependabot"
+    },
+    "name": "dependabot-core"
+  },
+  "sender": {
+    "type": "User"
+  },
+  "installation": null,
+  "organization": null,
+  "workflow": "--workflow-yaml-goes-here--"
+}

__fixtures__/events/default.json

@@ -3,7 +3,8 @@
     "jobId": "1",
     "jobToken": "xxx",
     "credentialsToken": "yyy",
-    "dependabotApiUrl": "http://localhost:9000"
+    "dependabotApiUrl": "http://localhost:9000",
+    "workingDirectory": "./test_working_directory"
   },
   "ref": "main",
   "repository": {

__fixtures__/events/no_inputs.json

@@ -0,0 +1,15 @@
+{
+  "ref": "main",
+  "repository": {
+    "owner": {
+      "login": "dependabot"
+    },
+    "name": "dependabot-core"
+  },
+  "sender": {
+    "type": "User"
+  },
+  "installation": null,
+  "organization": null,
+  "workflow": "--workflow-yaml-goes-here--"
+}

__tests__/api_client.test.ts

@@ -9,7 +9,8 @@ describe('ApiClient', () => {
     jobToken: 'xxx',
     credentialsToken: 'yyy',
     dependabotApiUrl: 'https://localhost',
-    dependabotApiDockerUrl: 'https://localhost'
+    dependabotApiDockerUrl: 'https://localhost',
+    workingDirectory: './job-directory'
   })
   beforeEach(jest.clearAllMocks)
 

__tests__/inputs.test.ts

@@ -1,27 +1,269 @@
+import crypto from 'crypto'
+import fs from 'fs'
+import path from 'path'
 import {Context} from '@actions/github/lib/context'
 import {getJobParameters} from '../src/inputs'
+import {eventFixturePath} from './helpers'
 
-test('returns null on issue_comment', () => {
-  const ctx = new Context()
-  ctx.eventName = 'issue_comment'
-  const params = getJobParameters(ctx)
+let context: Context
+const workspace = path.join(__dirname, '..', 'tmp')
+const workingDirectory = path.join(workspace, './test_working_directory')
 
-  expect(params).toEqual(null)
+beforeEach(() => {
+  fs.mkdirSync(workingDirectory)
 })
 
-test('loads dynamic', () => {
-  const ctx = new Context()
-  ctx.eventName = 'dynamic'
-  ctx.payload = {
-    inputs: {
-      jobId: 1,
-      jobToken: 'xxx',
-      credentialsToken: 'yyy'
-    }
+afterEach(() => {
+  if (fs.existsSync(workingDirectory)) {
+    fs.rmdirSync(workingDirectory)
   }
+})
+
+describe('when there is a fully configured Actions environment', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+  })
+
+  test('loads inputs from a dynamic event', () => {
+    const params = getJobParameters(context)
+
+    expect(params?.jobId).toEqual(1)
+    expect(params?.jobToken).toEqual('xxx')
+    expect(params?.credentialsToken).toEqual('yyy')
+    expect(params?.dependabotApiUrl).toEqual('http://localhost:9000')
+    expect(params?.dependabotApiDockerUrl).toEqual('http://localhost:9000')
+  })
+
+  test('it returns an absolute path based on GITHUB_WORKSPACE and the workingDirectory input', () => {
+    const params = getJobParameters(context)
+
+    expect(params?.workingDirectory).toEqual(workingDirectory)
+  })
+})
+
+describe('when there is no GITHUB_EVENT_NAME defined', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    delete process.env.GITHUB_EVENT_NAME
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('Required Actions environment variables missing.')
+  })
+})
+
+describe('when the GITHUB_EVENT_NAME is not "dynamic"', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'issue_comment'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+  })
+
+  test('it returns null', () => {
+    const params = getJobParameters(context)
+
+    expect(params).toEqual(null)
+  })
+})
+
+describe('when there is no GITHUB_ACTOR defined', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    delete process.env.GITHUB_ACTOR
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('Required Actions environment variables missing.')
+  })
+})
+
+describe('when the GITHUB_ACTOR is not "dependabot[bot]"', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'classic-rando'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+  })
+
+  test('it returns null', () => {
+    const params = getJobParameters(context)
+
+    expect(params).toEqual(null)
+  })
+})
+
+describe('when there is no GITHUB_WORKSPACE defined', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    delete process.env.GITHUB_WORKSPACE
+
+    context = new Context()
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('Required Actions environment variables missing.')
+  })
+})
+
+describe('when the GITHUB_WORKSPACE path does not exist', () => {
+  beforeEach(() => {
+    const randomFolderName = crypto.randomBytes(16).toString('hex')
+
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = path.join(workspace, randomFolderName)
+
+    context = new Context()
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('The GITHUB_WORKSPACE directory does not exist.')
+  })
+})
+
+describe('when the GITHUB_WORKSPACE exists, but is a file', () => {
+  const randomFileName = path.join(
+    workspace,
+    crypto.randomBytes(16).toString('hex')
+  )
+
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = randomFileName
+
+    fs.closeSync(fs.openSync(randomFileName, 'w'))
+
+    context = new Context()
+  })
+
+  afterEach(() => {
+    fs.unlinkSync(randomFileName)
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('The GITHUB_WORKSPACE directory does not exist.')
+  })
+})
+
+describe('when the workingDirectory is a blank value', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('blank_working_directory')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+
+    fs.rmdirSync(workingDirectory)
+    fs.closeSync(fs.openSync(workingDirectory, 'w'))
+  })
+
+  afterEach(() => {
+    fs.unlinkSync(workingDirectory)
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('The workingDirectory input must not be blank')
+  })
+})
+
+describe('when the workingDirectory does not exist', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+
+    fs.rmdirSync(workingDirectory)
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow(
+      `The workingDirectory './test_working_directory' does not exist in GITHUB_WORKSPACE`
+    )
+  })
+})
+
+describe('when the workingDirectory exists, but is a file', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('default')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+
+    fs.rmdirSync(workingDirectory)
+    fs.closeSync(fs.openSync(workingDirectory, 'w'))
+  })
+
+  afterEach(() => {
+    fs.unlinkSync(workingDirectory)
+  })
+
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow(
+      `The workingDirectory './test_working_directory' does not exist in GITHUB_WORKSPACE`
+    )
+  })
+})
+
+describe('when the event inputs are empty', () => {
+  beforeEach(() => {
+    process.env.GITHUB_EVENT_PATH = eventFixturePath('no_inputs')
+    process.env.GITHUB_EVENT_NAME = 'dynamic'
+    process.env.GITHUB_ACTOR = 'dependabot[bot]'
+    process.env.GITHUB_WORKSPACE = workspace
+
+    context = new Context()
+
+    fs.rmdirSync(workingDirectory)
+  })
 
-  const params = getJobParameters(ctx)
-  expect(params?.jobId).toEqual(1)
-  expect(params?.jobToken).toEqual('xxx')
-  expect(params?.credentialsToken).toEqual('yyy')
+  test('it throws an error', () => {
+    expect(() => {
+      getJobParameters(context)
+    }).toThrow('Event payload has no inputs')
+  })
 })