test: first regressions test for our GYP patches

test the fix for nodejs#1151

.gitignore

@@ -1,3 +1,6 @@
 gyp/test
 node_modules
 test/.node-gyp
+/*.*.*/
+!/test/node_modules
+/build/

test/test-gyp-patches.js

@@ -0,0 +1,47 @@
+'use strict'
+
+var test = require('tape')
+var execFile = require('child_process').execFile
+var path = require('path')
+var fs = require('fs')
+var nodeGyp = path.resolve(__dirname, '..', 'bin', 'node-gyp.js')
+
+test('#1151 build addon with an action', function (t) {
+  t.plan(3)
+
+  var addonPath = path.resolve(__dirname, 'node_modules', 'test_action1')
+  // Set the loglevel otherwise the output disappears when run via 'npm test'
+  var cmd = [nodeGyp, 'rebuild', '-C', addonPath, '--loglevel=verbose']
+  var proc = execFile(process.execPath, cmd, function (err, stdout, stderr) {
+    var logLines = stderr.toString().trim().split(/\r?\n/)
+    var lastLine = logLines[logLines.length - 1]
+    t.notOk(err)
+    t.strictEqual(lastLine, 'gyp info ok', 'should end in ok')
+    var locPath = path.resolve(addonPath, 'loc.txt')
+    var loc = fs.readFileSync(locPath, {encoding: 'utf-8'}).trim()
+    fs.unlinkSync(locPath);
+    t.ok(fs.existsSync(loc));
+  })
+  proc.stdout.setEncoding('utf-8')
+  proc.stderr.setEncoding('utf-8')
+})
+
+test('#1151 build addon with an action 2', function (t) {
+  t.plan(3)
+
+  var addonPath = path.resolve(__dirname, 'node_modules', 'test_action2')
+  // Set the loglevel otherwise the output disappears when run via 'npm test'
+  var cmd = [nodeGyp, 'rebuild', '-C', addonPath, '--loglevel=verbose']
+  var proc = execFile(process.execPath, cmd, function (err, stdout, stderr) {
+    var logLines = stderr.toString().trim().split(/\r?\n/)
+    var lastLine = logLines[logLines.length - 1]
+    t.notOk(err)
+    t.strictEqual(lastLine, 'gyp info ok', 'should end in ok')
+    var locPath = path.resolve(addonPath, 'loc.txt')
+    var loc = fs.readFileSync(locPath, {encoding: 'utf-8'}).trim()
+    fs.unlinkSync(locPath);
+    t.ok(fs.existsSync(loc));
+  })
+  proc.stdout.setEncoding('utf-8')
+  proc.stderr.setEncoding('utf-8')
+})