fix(command-deploy): handle deploy error when there are no files to deploy

package.json

@@ -122,7 +122,7 @@
     "make-dir": "^3.0.0",
     "minimist": "^1.2.5",
     "multiparty": "^4.2.1",
-    "netlify": "^4.3.10",
+    "netlify": "^4.5.2",
     "netlify-redirect-parser": "^2.5.0",
     "netlify-redirector": "^0.2.0",
     "node-fetch": "^2.6.0",

src/commands/deploy.js

@@ -16,6 +16,7 @@ const { getBuildOptions, runBuild } = require('../lib/build')
 const LinkCommand = require('./link')
 const { NETLIFYDEV, NETLIFYDEVLOG, NETLIFYDEVERR } = require('../utils/logo')
 const { statAsync } = require('../lib/fs')
+const { cancelDeploy } = require('../lib/api')
 const { deployEdgeHandlers } = require('../utils/edge-handlers')
 
 const DEFAULT_DEPLOY_TIMEOUT = 1.2e6
@@ -174,6 +175,7 @@ const runDeploy = async ({
   exit,
 }) => {
   let results
+  let deployId
   try {
     if (deployToProduction) {
       if (isObject(siteData.published_deploy) && siteData.published_deploy.locked) {
@@ -198,7 +200,7 @@ const runDeploy = async ({
     const draft = !deployToProduction && !alias
     const title = flags.message
     results = await api.createSiteDeploy({ siteId, title, body: { draft, branch: alias } })
-    const deployId = results.id
+    deployId = results.id
 
     const silent = flags.json || flags.silent
     await deployEdgeHandlers({
@@ -220,6 +222,9 @@ const runDeploy = async ({
       filter: getDeployFilesFilter({ site, deployFolder }),
     })
   } catch (e) {
+    if (deployId) {
+      await cancelDeploy({ api, deployId, warn })
+    }
     switch (true) {
       case e.name === 'JSONHTTPError': {
         warn(`JSONHTTPError: ${e.json.message} ${e.status}`)

src/lib/api.js

@@ -1,5 +1,3 @@
-// This file should be used to wrap API methods that are not part of our open API spec yet
-// Once they become part of the spec, js-client should be used
 const fetch = require('node-fetch')
 
 const getHeaders = ({ token }) => {
@@ -47,6 +45,7 @@ const apiPost = async ({ api, path, data }) => {
 }
 
 const uploadEdgeHandlers = async ({ api, deployId, bundleBuffer, manifest }) => {
+  // TODO: use open-api spec via api when it is exposed
   const response = await apiPost({ api, path: `deploys/${deployId}/edge_handlers`, data: manifest })
   const { error, exists, upload_url: uploadUrl } = await response.json()
   if (error) {
@@ -75,4 +74,12 @@ const uploadEdgeHandlers = async ({ api, deployId, bundleBuffer, manifest }) =>
   return true
 }
 
-module.exports = { uploadEdgeHandlers }
+const cancelDeploy = async ({ api, deployId, warn }) => {
+  try {
+    await api.cancelSiteDeploy({ deploy_id: deployId })
+  } catch (e) {
+    warn(`Failed canceling deploy with id ${deployId}: ${e.message}`)
+  }
+}
+
+module.exports = { uploadEdgeHandlers, cancelDeploy }

src/utils/edge-handlers.js

@@ -1,6 +1,6 @@
 const path = require('path')
 const { statAsync, readFileAsyncCatchError } = require('../lib/fs')
-const { uploadEdgeHandlers } = require('../lib/api')
+const { uploadEdgeHandlers, cancelDeploy } = require('../lib/api')
 const { startSpinner, stopSpinner } = require('../lib/spinner')
 
 const MANIFEST_FILENAME = 'manifest.json'
@@ -74,11 +74,7 @@ const deployEdgeHandlers = async ({ site, deployId, api, silent, error, warn })
     } catch (e) {
       const text = `Failed deploying Edge Handlers: ${e.message}`
       stopSpinner({ spinner, text, error: true })
-      try {
-        await api.cancelSiteDeploy({ deploy_id: deployId })
-      } catch (e) {
-        warn(`Failed canceling deploy with id ${deployId}: ${e.message}`)
-      }
+      await cancelDeploy({ api, deployId, warn })
       // no need to report the error again
       error('')
     }

tests/command.deploy.test.js

@@ -291,6 +291,21 @@ if (process.env.IS_FORK !== 'true') {
     })
   })
 
+  test('should exit with error when deploying an empty directory', async t => {
+    await withSiteBuilder('site-with-an-empty-directory', async builder => {
+      await builder.buildAsync()
+
+      try {
+        await callCli(['deploy', '--dir', '.'], {
+          cwd: builder.directory,
+          env: { NETLIFY_SITE_ID: t.context.siteId },
+        })
+      } catch (e) {
+        t.is(e.stderr.includes('Error: No files or functions to deploy'), true)
+      }
+    })
+  })
+
   test.after('cleanup', async t => {
     const { siteId } = t.context
     console.log(`deleting test site "${siteName}". ${siteId}`)