add test for issue option (#20)

__tests__/issue.test.ts

@@ -0,0 +1,44 @@
+import * as issue from '../src/issue'
+import {IssueOption} from '../src/interface'
+
+describe('getIssueOption', () => {
+  test('without assignee and label', () => {
+    process.env.INPUT_ISSUE_TITLE = 'npm audit found vulnerabilities'
+
+    const expected: IssueOption = {
+      title: 'npm audit found vulnerabilities',
+      body: 'hi',
+      assignees: [''],
+      labels: ['']
+    }
+    expect(issue.getIssueOption('hi')).toEqual(expected)
+  })
+
+  test('with 1 assignee and 1 label', () => {
+    process.env.INPUT_ISSUE_TITLE = 'npm audit found vulnerabilities'
+    process.env.INPUT_ISSUE_ASSIGNEES = 'alice'
+    process.env.INPUT_ISSUE_LABELS = 'foo'
+
+    const expected: IssueOption = {
+      title: 'npm audit found vulnerabilities',
+      body: 'hi',
+      assignees: ['alice'],
+      labels: ['foo']
+    }
+    expect(issue.getIssueOption('hi')).toEqual(expected)
+  })
+
+  test('with 2 assignees and 2 labels', () => {
+    process.env.INPUT_ISSUE_TITLE = 'npm audit found vulnerabilities'
+    process.env.INPUT_ISSUE_ASSIGNEES = 'alice,bob'
+    process.env.INPUT_ISSUE_LABELS = 'foo,bar'
+
+    const expected: IssueOption = {
+      title: 'npm audit found vulnerabilities',
+      body: 'hi',
+      assignees: ['alice', 'bob'],
+      labels: ['foo', 'bar']
+    }
+    expect(issue.getIssueOption('hi')).toEqual(expected)
+  })
+})

src/interface.ts

@@ -0,0 +1,6 @@
+export interface IssueOption {
+  title: string
+  body: string
+  assignees?: string[]
+  labels?: string[]
+}

src/issue.ts

@@ -0,0 +1,17 @@
+import * as core from '@actions/core'
+import {IssueOption} from './interface'
+
+export function getIssueOption(body: string): IssueOption {
+  return {
+    title: core.getInput('issue_title'),
+    body,
+    assignees: core
+      .getInput('issue_assignees')
+      .replace(/\s+/g, '')
+      .split(','),
+    labels: core
+      .getInput('issue_labels')
+      .replace(/\s+/g, '')
+      .split(',')
+  }
+}

src/main.ts

@@ -3,6 +3,8 @@ import * as github from '@actions/github'
 import stripAnsi from 'strip-ansi'
 import Octokit, {IssuesCreateResponse} from '@octokit/rest'
 import {Audit} from './audit'
+import * as issue from '../src/issue'
+import {IssueOption} from '../src/interface'
 
 async function run(): Promise<void> {
   try {
@@ -22,25 +24,14 @@ async function run(): Promise<void> {
 
     // remove control characters and create a code block
     const issueBody = `\`\`\`\n${stripAnsi(audit.stdout)}\n\`\`\``
-    const issueOptions = {
+    const option: IssueOption = issue.getIssueOption(issueBody)
-      title: core.getInput('issue_title'),
-      body: issueBody,
-      assignees: core
-        .getInput('issue_assignees')
-        .replace(/\s+/g, '')
-        .split(','),
-      labels: core
-        .getInput('issue_labels')
-        .replace(/\s+/g, '')
-        .split(',')
-    }
     const {
-      data: issue
+      data: createdIssue
     }: Octokit.Response<IssuesCreateResponse> = await client.issues.create({
       ...github.context.repo,
-      ...issueOptions
+      ...option
     })
-    core.debug(`#${issue.number}`)
+    core.debug(`#${createdIssue.number}`)
   } catch (error) {
     core.setFailed(error.message)
   }