Fix unit tests

.eslintignore

@@ -1,4 +1,5 @@
 dist/
 lib/
 node_modules/
+src/functions/__mocks__
 jest.config.js

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ on:
   workflow_dispatch:
   push:
     branches: [main]
-  pull_request_target:
+  pull_request:
     branches: [main]
 
 jobs:

README.md

@@ -7,28 +7,36 @@
 
 This Action automatically creates and/or updates release drafts.
 * Generates & updates release notes using GitHub's Auto-generate release notes functionality. More info [here](https://docs.github.com/en/repositories/releasing-projects-on-github/automatically-generated-release-notes).
-* Draft tag defaults to previous semver compliant tag +1 patch.
+* Draft tag defaults to previous semver compliant tag +1 patch. See inputs for more info.
 
 ## Usage
 
 ### Pre-requisites
 Create a workflow `.yml` file in your repository's `.github/workflows` directory. An [example workflow](#example-workflow) is available below. For more information, reference the GitHub Help Documentation for [Creating a workflow file](https://help.github.com/en/articles/configuring-a-workflow#creating-a-workflow-file).
 
 ### Inputs
+Inputs are defined in [`action.yml`](action.yml):
 
-* `repo-token` - The GITHUB_TOKEN secret. 
-* `commitish` - Release target. Default: `main` branch.
-* `bump` - NOT AVAILABLE. Semver bump type. Options: major, minor, patch, prerelease. Default: patch.
+| Name | Required | Description | Default |
+| ---- | -------- | ----------- | ------- |
+| `repo-token` | `Yes`| Token to use to authenticate with GitHub API. [GITHUB_TOKEN](https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret) suggested. | N/A |
+| `commitish` | `No` | Target of release. | Default branch |
+| `bump` | `No` | Version increase type. Options: `major`, `minor`, `patch`, `premajor`, `preminor`, `prepatch`, or `prerelease`. | `patch`
 
 ### Outputs
+Inputs are defined in [`action.yml`](action.yml):
 
-* `id` - The ID of the created Release.
-* `html_url` - The URL users can navigate to in order to view the release.
-* `upload_url` - The URL for uploading assets to the release.
+| Name | Description |
+| ---- | ----------- |
+| `id` | The ID of the created Release. |
+| `html_url` | The URL users can navigate to in order to view the release. |
+| `upload_url` | The URL for uploading assets to the release. |
 
 ### Example workflow
 
 ```yaml
+# .github/workflows/release-draft.yml
+
 name: Release Draft
 
 on:
@@ -47,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Release Draft
-      uses: crs-k/release-draft@v0.3.3
+      uses: crs-k/release-draft@v0.4.0
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
 ```
@@ -61,19 +69,25 @@ More info [here](https://docs.github.com/en/repositories/releasing-projects-on-g
 changelog:
   exclude:
     labels:
-      - ignore-for-release
-    authors:
-      - octocat
+      - "ignore for release ✂️"
   categories:
-    - title: Breaking Changes 🛠
-      labels:
-        - Semver-Major
-        - breaking-change
-    - title: Exciting New Features 🎉
-      labels:
-        - Semver-Minor
-        - enhancement
-    - title: Other Changes
-      labels:
-        - "*"
+  - title: ☄️ Breaking Changes
+    labels:
+      - "breaking change ☄️"
+  - title: 🎉 New Features 
+    labels:
+      - "enhancement 💎"
+  - title: 🐛 Bug Fixes
+    labels:
+      - "bug 🐛"
+  - title: 🧰 Maintenance
+    labels: 
+      - "chore 🧹"
+      - "dependencies 🛠"
+  - title: 📓 Documentation
+    labels: 
+      - "documentation 📓"
+  - title: 🃏 Miscellaneous
+    labels:
+      - "*"
 ```

__mocks__/@actions/github.ts

@@ -0,0 +1,20 @@
+export const context = {
+  repo: {
+    owner: 'owner',
+    repo: 'repo'
+  }
+}
+
+const github = {
+  rest: {
+    repos: {
+      get: jest.fn(),
+      listReleases: jest.fn(),
+      generateReleaseNotes: jest.fn(),
+      updateRelease: jest.fn(),
+      createRelease: jest.fn()
+    }
+  }
+}
+
+export const getOctokit = jest.fn().mockImplementation(() => github)

__tests__/functions/create-draft.test.ts

@@ -0,0 +1,36 @@
+jest.mock('@actions/core')
+jest.mock('../../src/functions/get-default-branch')
+
+const core = require('@actions/core')
+import {createDraft} from '../../src/functions/create-draft'
+import {github} from '../../src/functions/get-context'
+
+jest.mock('../../src/functions/get-context')
+let targetTag = 'v1.0.0'
+let commitish = 'main'
+
+describe('Create Draft Function', () => {
+  test('createRelease endpoint is called', async () => {
+    await createDraft(targetTag)
+
+    expect(github.rest.repos.createRelease).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo',
+      tag_name: targetTag,
+      name: targetTag,
+      target_commitish: commitish,
+      draft: true,
+      generate_release_notes: true
+    })
+  })
+
+  test('Infos are set', async () => {
+    core.info = jest.fn()
+    await createDraft(targetTag)
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Creating Release Draft...')
+    expect(core.info).toHaveBeenNthCalledWith(2, `Release ID: '0'`)
+    expect(core.info).toHaveBeenNthCalledWith(3, `HTML URL: ''`)
+    expect(core.info).toHaveBeenNthCalledWith(4, `Upload URL: ''`)
+  })
+})

__tests__/functions/create-next-tag.test.ts

@@ -0,0 +1,30 @@
+jest.mock('@actions/core')
+
+const core = require('@actions/core')
+import {createNextTag} from '../../src/functions/create-next-tag'
+
+describe('Create Next Tag Function', () => {
+  test('Infos are set (semver compliant tag)', async () => {
+    let targetTag = 'v1.2.3'
+    core.info = jest.fn()
+    await createNextTag(targetTag)
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Generating Next tag...')
+    expect(core.info).toHaveBeenNthCalledWith(2, `Bump Type: patch`)
+    expect(core.info).toHaveBeenNthCalledWith(3, `Next tag: v1.2.4`)
+  })
+
+  test('Infos are set (semver noncompliant tag)', async () => {
+    let targetTag = 'BAD'
+    core.info = jest.fn()
+    await createNextTag(targetTag)
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Generating Next tag...')
+    expect(core.info).toHaveBeenNthCalledWith(
+      2,
+      `Next tag failed to generate. Defaulting to v0.1.0`
+    )
+    expect(core.info).toHaveBeenNthCalledWith(3, `Bump Type: patch`)
+    expect(core.info).toHaveBeenNthCalledWith(4, `Next tag: v0.1.0`)
+  })
+})

__tests__/functions/create-notes.test.ts

@@ -0,0 +1,35 @@
+jest.mock('@actions/core')
+jest.mock('@actions/github')
+jest.mock('assert')
+
+const core = require('@actions/core')
+import {createNotes} from '../../src/functions/create-notes'
+import {github} from '../../src/functions/get-context'
+
+jest.mock('../../src/functions/get-context')
+let targetTag = 'v1.0.0'
+
+describe('Create Notes Function', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+  test('createNotes endpoint is called', async () => {
+    await createNotes(targetTag)
+
+    expect(github.rest.repos.generateReleaseNotes).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo',
+      tag_name: targetTag
+    })
+  })
+
+  test('Infos are set', async () => {
+    core.info = jest.fn()
+    await createNotes(targetTag)
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Generating Release Notes...')
+    expect(core.info).toHaveBeenNthCalledWith(2, `Release Notes failed to generate.`)
+    expect(core.info).toHaveBeenNthCalledWith(3, `Generated name: 'Unnamed'`)
+    expect(core.info).toHaveBeenNthCalledWith(4, `Generated body: 'Unnamed'`)
+  })
+})

__tests__/functions/get-context.test.ts

@@ -0,0 +1,12 @@
+jest.mock('@actions/core')
+
+const core = require('@actions/core')
+import {github, owner, repo} from '../../src/functions/get-context'
+
+describe('Get Context Function', () => {
+  test('Mock context check', async () => {
+    expect(github).toBeTruthy
+    expect(owner).toBe('owner')
+    expect(repo).toBe('repo')
+  })
+})

__tests__/functions/get-default-branch.test.ts

@@ -0,0 +1,32 @@
+jest.mock('@actions/core')
+jest.mock('@actions/github')
+jest.mock('assert')
+
+const core = require('@actions/core')
+const branch = require('../../src/functions/get-default-branch')
+import {getDefaultBranch} from '../../src/functions/get-default-branch'
+import {github} from '../../src/functions/get-context'
+
+jest.mock('../../src/functions/get-context')
+
+describe('Get Default Branch Function', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+  test('getDefaultBranch endpoint is called', async () => {
+    await getDefaultBranch()
+
+    expect(github.rest.repos.get).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo'
+    })
+  })
+
+  test('Infos are set', async () => {
+    core.info = jest.fn()
+    await getDefaultBranch()
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Retrieving the default branch name...')
+    expect(core.info).toHaveBeenNthCalledWith(2, `Default branch: ''`)
+  })
+})

__tests__/functions/get-recent-release.test.ts

@@ -0,0 +1,39 @@
+jest.mock('@actions/core')
+jest.mock('@actions/github')
+jest.mock('assert')
+
+const core = require('@actions/core')
+import {getRecentRelease} from '../../src/functions/get-recent-release'
+import {github} from '../../src/functions/get-context'
+
+jest.mock('../../src/functions/get-context')
+
+describe('Get Recent Release Function', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+  test('listReleases endpoint is called', async () => {
+    await getRecentRelease()
+
+    expect(github.rest.repos.listReleases).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo',
+      per_page: 1,
+      page: 1
+    })
+  })
+
+  test('Infos are set', async () => {
+    core.info = jest.fn()
+    await getRecentRelease()
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Retrieving the most recent release...')
+    expect(core.info).toHaveBeenNthCalledWith(
+      2,
+      `Previous release cannot be found with reason Cannot read properties of undefined (reading 'data'). Defaulting tag.`
+    )
+    expect(core.info).toHaveBeenNthCalledWith(3, `Tag Name: '0.1.0'`)
+    expect(core.info).toHaveBeenNthCalledWith(4, `Draft: 'false'`)
+    expect(core.info).toHaveBeenNthCalledWith(5, `Release ID: '0'`)
+  })
+})

__tests__/functions/update-draft.test.ts

@@ -0,0 +1,52 @@
+jest.mock('@actions/core')
+jest.mock('@actions/github')
+jest.mock('assert')
+
+const core = require('@actions/core')
+import {updateDraft} from '../../src/functions/update-draft'
+import {github} from '../../src/functions/get-context'
+
+jest.mock('../../src/functions/get-context')
+let targetTag = 'v1.0.0'
+let updateName = 'updateName'
+let updateBody = 'updateBody'
+let prevReleaseId = 0
+
+describe('Update Draft Function', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+  test('updateDraft endpoint is called', async () => {
+    await updateDraft(targetTag, updateName, updateBody, prevReleaseId)
+
+    expect(github.rest.repos.updateRelease).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo',
+      release_id: prevReleaseId,
+      tag_name: targetTag,
+      name: updateName,
+      body: updateBody,
+      draft: true
+    })
+  })
+
+  test('Infos are set', async () => {
+    core.info = jest.fn()
+    await updateDraft(targetTag, updateName, updateBody, prevReleaseId)
+
+    expect(core.info).toHaveBeenNthCalledWith(1, 'Updating Release Draft...')
+    expect(core.info).toHaveBeenNthCalledWith(2, `Release ID: '0'`)
+    expect(core.info).toHaveBeenNthCalledWith(3, `HTML URL: ''`)
+    expect(core.info).toHaveBeenNthCalledWith(4, `Upload URL: ''`)
+  })
+
+  /*   test('Outputs are set', async () => {
+    core.output = jest.fn()
+    await updateDraft(targetTag, updateName, updateBody, prevReleaseId)
+
+    expect(core.output).toHaveBeenNthCalledWith(1, 'Updating Release Draft...')
+    expect(core.output).toHaveBeenNthCalledWith(2, `Release ID: '0'`)
+    expect(core.output).toHaveBeenNthCalledWith(3, `HTML URL: ''`)
+    expect(core.output).toHaveBeenNthCalledWith(4, `Upload URL: ''`)
+  })  */
+})