Test Electron in Travis and AppVeyor

.travis.yml

@@ -4,33 +4,41 @@ jobs:
   include:
     - os: linux
       node_js: 8
-      env: [TEST_CMD=test]
+      env: [TEST=1]
     - os: linux
       node_js: 10
-      env: [TEST_CMD=test]
+      env: [TEST=1]
     - os: linux
       node_js: node
-      env: [TEST_CMD=test, BUILD_CMD=prebuild, BUILD_GROUP=linux-x64]
+      env: [TEST=1, TEST_ELECTRON=1, BUILD_CMD=prebuild, BUILD_GROUP=linux-x64]
+      addons:
+        apt:
+          packages:
+            - xvfb
+      before_script:
+        - export DISPLAY=':99.0'
+        - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
     - os: osx
       node_js: 8
-      env: [TEST_CMD=test]
+      env: [TEST=1]
     - os: osx
       node_js: 10
-      env: [TEST_CMD=test]
+      env: [TEST=1]
     - os: osx
       node_js: node
-      env: [TEST_CMD=test, BUILD_CMD=prebuild, BUILD_GROUP=darwin-x64]
+      env: [TEST=1, TEST_ELECTRON=1, BUILD_CMD=prebuild, BUILD_GROUP=darwin-x64]
     - name: arm
       os: linux
       node_js: node
       env: [BUILD_CMD=prebuild-arm, BUILD_GROUP=arm]
       if: tag is present
 
 script:
-  - if [[ ! -z "$TEST_CMD" ]]; then npm run $TEST_CMD; fi
+  - if [[ ! -z "$TEST" ]]; then npm run test; fi
+  - if [[ ! -z "$TEST_ELECTRON" ]]; then npm run test-electron; fi
 
 after_success:
-  - if [[ ! -z "$TEST_CMD" ]]; then npm run coverage; fi
+  - if [[ ! -z "$TEST" ]]; then npm run coverage; fi
 
 before_deploy:
   - export ARCHIVE_NAME="${TRAVIS_TAG:-latest}-$BUILD_GROUP.tar.gz"

appveyor.yml

@@ -22,6 +22,7 @@ test_script:
   - node --version
   - npm --version
   - npm test
+  - ps: if ($env:nodejs_version -eq "Current") { npm run test-electron }
 
 before_deploy:
   - SET ARCHIVE_NAME=%APPVEYOR_REPO_TAG_NAME%-win32-%PLATFORM%.tar.gz

package.json

@@ -8,6 +8,7 @@
     "install": "node-gyp-build",
     "test": "standard && nyc tape test/*-test.js",
     "test-gc": "npx -n=--expose-gc tape test/{cleanup,iterator-gc}*-test.js",
+    "test-electron": "electron test/electron.js",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "rebuild": "node-gyp rebuild",
     "prebuild": "prebuildify -t 8.14.0 -t [email protected] --napi --strip",
@@ -33,6 +34,8 @@
     "delayed": "^1.0.1",
     "dependency-check": "^3.3.0",
     "du": "~0.1.0",
+    "electron": "^4.1.2",
+    "glob": "^7.1.3",
     "hallmark": "^0.1.0",
     "level-community": "^3.0.0",
     "level-concat-iterator": "^2.0.0",

test/electron.js

@@ -0,0 +1,21 @@
+'use strict'
+
+const tape = require('tape')
+const electron = require('electron')
+const path = require('path')
+const glob = require('glob')
+const app = electron.app
+
+process.on('uncaughtException', function (err) {
+  console.error(err)
+  app.exit(1)
+})
+
+app.on('ready', function () {
+  tape.onFinish(() => app.quit())
+  tape.onFailure(() => app.exit(1))
+
+  for (let file of glob.sync('test/*-test.js')) {
+    require(path.resolve('.', file))
+  }
+})