refactor, more tests (#444)

* async/await refactor, more testing

* add funding docs

* test fix

* dependency updates

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+github: kremalicious
+patreon: kremalicious
+custom: ['https://kremalicious.com/thanks']

README.md

@@ -24,6 +24,7 @@ By combining this plugin with [gatsby-plugin-meta-redirect](https://github.com/g
 - [Documentation](#documentation)
 - [Plugin Development](#plugin-development)
 - [Changelog](#changelog)
+- [Sponsorship](#sponsorship)
 - [License](#license)
 
 ---
@@ -92,6 +93,12 @@ npm run release
 
 See [CHANGELOG.md](CHANGELOG.md).
 
+## Sponsorship
+
+[![](https://img.shields.io/static/v1?label=Say%20Thanks%20With%20Web3&labelColor=%2343a699&message=%E2%9D%A4&logo=Ethereum&color=%23fe8e86&style=for-the-badge)](https://kremalicious.com/thanks)
+
+[![](https://img.shields.io/static/v1?label=Say%20Thanks%20With%20GitHub&labelColor=%2343a699&message=%E2%9D%A4&logo=GitHub&color=%23fe8e86&style=for-the-badge)](https://github.com/sponsors/kremalicious)
+
 ## License
 
 The MIT License
@@ -107,9 +114,3 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 ---
 
 Made with ♥ by [Matthias Kretschmann](https://matthiaskretschmann.com) ([@kremalicious](https://github.com/kremalicious))
-
-Say thanks with BTC:
-`35UUssHexVK48jbiSgTxa4QihEoCqrwCTG`
-
-Say thanks with ETH:
-`0x04354F554536DA108726829207958d3E277f0210`

package.json

@@ -20,18 +20,17 @@
     "maintained node versions"
   ],
   "devDependencies": {
-    "@babel/cli": "^7.23.0",
+    "@babel/cli": "^7.24.1",
-    "@babel/core": "^7.23.0",
+    "@babel/core": "^7.24.4",
-    "@babel/preset-env": "^7.22.20",
+    "@babel/preset-env": "^7.24.4",
     "auto-changelog": "^2.4.0",
-    "chalk": "^5.3.0",
     "cross-env": "^7.0.3",
     "eslint": "^8.50.0",
-    "eslint-config-prettier": "^9.0.0",
+    "eslint-config-prettier": "^9.1.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
-    "prettier": "^3.0.3",
+    "prettier": "^3.2.5",
-    "release-it": "^16.2.1"
+    "release-it": "^17.1.1"
   },
   "peerDependencies": {
     "gatsby": "^4.0.0 || ^5.0.0",

src/gatsby-node.js

@@ -1,68 +1,100 @@
-import chalk from 'chalk'
+exports.createSchemaCustomization = ({ actions }) => {
+  const { createTypes } = actions
 
-export function createPages({ graphql, actions }, pluginOptions) {
+  // Define the type definitions for the `MarkdownRemark` node
+  const typeDefs = `
+    type MarkdownRemark implements Node {
+      fields: MarkdownRemarkFields
+      frontmatter: MarkdownRemarkFrontmatter
+    }
+
+    type MarkdownRemarkFields {
+      slug: String
+    }
+
+    type MarkdownRemarkFrontmatter {
+      slug: String
+    }
+  `
+
+  // Create the type definitions
+  createTypes(typeDefs)
+}
+
+export async function createPages({ graphql, actions }, pluginOptions) {
   const { createRedirect } = actions
-
   const markdownQuery = pluginOptions.query || 'allMarkdownRemark'
 
-  return new Promise((resolve, reject) => {
+  try {
-    resolve(
+    const { data } = await graphql(`
-      graphql(
+      {
-        `
+        q: ${markdownQuery}(filter: { frontmatter: { redirect_from: { ne: null } } }) {
-          {
+          edges {
-            q: ${markdownQuery}(
+            node {
-              filter: { frontmatter: { redirect_from: { ne: null } } }
+              fields {
-            ) {
+                slug
-              edges {
+              }
-                node {
+              frontmatter {
-                  fields {
+                slug
-                    slug
+                redirect_from
-                  }
-                  frontmatter {
-                    redirect_from
-                  }
-                }
               }
             }
           }
-        `
-      ).then((result) => {
-        if (result.errors) {
-          console.log(result.errors) // eslint-disable-line no-console
-          reject(result.errors)
-          return
         }
+      }
+    `)
 
-        const allPosts = result.data.q.edges
+    const allPosts = data?.q?.edges
 
-        const redirects = []
+    if (!allPosts || allPosts.length === 0) {
+      console.log(
+        '%c %s %c %s',
+        'color:orange',
+        'warning',
+        'color:none',
+        'no posts with redirect_from found'
+      )
+      return
+    }
 
-        // For all posts with redirect_from frontmatter,
+    const redirects = []
-        // extract all values and push to redirects array
-        allPosts.forEach((post) => {
-          redirects.push({
-            from: post.node.frontmatter.redirect_from,
-            to: post.node.fields.slug
-          })
-        })
 
-        // Create redirects from the just constructed array
+    allPosts.forEach(({ node }) => {
-        redirects.forEach(({ from, to }) => {
+      let _slug
-          // iterate through all `from` array items
+      const { redirect_from, slug } = node.frontmatter
-          from.forEach((from) => {
+      if (!slug) _slug = node.fields?.slug
-            createRedirect({
+      if (!_slug) {
-              fromPath: from,
+        console.log(
-              toPath: to,
+          '%c %s %c %s',
-              isPermanent: true,
+          'color:orange',
-              redirectInBrowser: true
+          'warning',
-            })
+          'color:none',
-          })
+          'no slug found in frontmatter or fields'
-        })
-
-        resolve(
-          console.log(`${chalk.green('success')} create redirects`) // eslint-disable-line no-console
         )
+        return
+      }
+
+      redirect_from.forEach((from) => {
+        redirects.push({ from, to: _slug })
       })
+    })
+
+    redirects.forEach(({ from, to }) => {
+      createRedirect({
+        fromPath: from,
+        toPath: to,
+        isPermanent: true,
+        redirectInBrowser: true
+      })
+    })
+    console.log(
+      '%c %s %c %s',
+      'color:green',
+      'success',
+      'color:none',
+      `created ${redirects.length} redirects`
     )
-  })
+  } catch (error) {
+    console.error(error.message)
+  }
 }

test/gatsby-node.test.js

@@ -14,6 +14,22 @@ describe('createPages', () => {
   let actions
   let consoleLogSpy
 
+  const markdownQuery = 'allMarkdownRemark'
+  const edges = [
+    {
+      node: {
+        fields: { slug: '/post-1' },
+        frontmatter: { redirect_from: ['/old-url-1', '/old-url-2'] }
+      }
+    },
+    {
+      node: {
+        fields: { slug: '/post-2' },
+        frontmatter: { redirect_from: ['/old-url-3'] }
+      }
+    }
+  ]
+
   beforeEach(() => {
     actions = { createRedirect: jest.fn() }
     pluginOptions = { query: 'allMarkdownRemark' }
@@ -25,39 +41,34 @@ describe('createPages', () => {
     consoleLogSpy.mockRestore()
   })
 
-  it('should create redirects correctly', async () => {
+  it('should create redirects for each post with a redirect_from field', async () => {
-    graphql.mockReturnValueOnce(
+    const data = { q: { edges } }
-      Promise.resolve({
+    graphql.mockReturnValueOnce(Promise.resolve({ data }))
-        data: {
+    const createRedirectSpy = jest.spyOn(actions, 'createRedirect')
-          q: {
-            edges: [
-              {
-                node: {
-                  fields: { slug: '/post-1/' },
-                  frontmatter: { redirect_from: ['/old-url-1', '/old-url-2'] }
-                }
-              }
-            ]
-          }
-        }
-      })
-    )
 
-    await createPages({ graphql, actions }, pluginOptions)
+    await createPages({ graphql, actions }, { query: markdownQuery })
 
-    expect(actions.createRedirect).toHaveBeenCalledTimes(2)
+    expect(createRedirectSpy).toHaveBeenCalledTimes(3)
-    expect(actions.createRedirect).toHaveBeenCalledWith({
+    expect(createRedirectSpy).toHaveBeenCalledWith({
       fromPath: '/old-url-1',
-      toPath: '/post-1/',
+      toPath: '/post-1',
       isPermanent: true,
       redirectInBrowser: true
     })
-    expect(actions.createRedirect).toHaveBeenCalledWith({
+    expect(createRedirectSpy).toHaveBeenCalledWith({
       fromPath: '/old-url-2',
-      toPath: '/post-1/',
+      toPath: '/post-1',
       isPermanent: true,
       redirectInBrowser: true
     })
+    expect(createRedirectSpy).toHaveBeenCalledWith({
+      fromPath: '/old-url-3',
+      toPath: '/post-2',
+      isPermanent: true,
+      redirectInBrowser: true
+    })
+
+    createRedirectSpy.mockRestore()
   })
 
   it('should use pluginOptions.query when defined', async () => {
@@ -83,16 +94,37 @@ describe('createPages', () => {
     await createPages({ graphql, actions }, pluginOptions)
   })
 
-  it('should log and reject errors when the GraphQL query fails', async () => {
+  it('should log a success message when redirects are created', async () => {
-    graphql.mockReturnValueOnce(
+    const data = { q: { edges } }
-      Promise.resolve({ errors: [{ message: 'GraphQL error' }] })
+    graphql.mockReturnValueOnce(Promise.resolve({ data }))
+    const createRedirectSpy = jest.spyOn(actions, 'createRedirect')
+
+    await createPages({ graphql, actions }, { query: markdownQuery })
+
+    expect(createRedirectSpy).toHaveBeenCalledTimes(3)
+    expect(console.log).toHaveBeenCalledWith(
+      '%c %s %c %s',
+      'color:green',
+      'success',
+      'color:none',
+      'created 3 redirects'
     )
+  })
+
+  it('should log an error message when an error occurs', async () => {
+    const error = new Error('GraphQL query failed')
+    graphql.mockImplementationOnce(() => {
+      throw error
+    })
+
+    const consoleSpy = jest.spyOn(console, 'error').mockImplementation(() => {})
 
     try {
       await createPages({ graphql, actions }, pluginOptions)
     } catch (error) {
-      expect(console.log).toHaveBeenCalledWith([{ message: 'GraphQL error' }])
+      expect(console.error).toHaveBeenCalledWith('GraphQL query failed')
-      expect(error).toEqual([{ message: 'GraphQL error' }])
     }
+
+    consoleSpy.mockRestore()
   })
 })

test/jest.config.json

@@ -1,5 +1,4 @@
 {
   "rootDir": "../",
-  "coverageDirectory": "<rootDir>/coverage/",
+  "coverageDirectory": "<rootDir>/coverage/"
-  "transformIgnorePatterns": ["node_modules/(?!chalk/.*)"]
 }