Add test to verify ruby version used for staging

[#71367862]

Signed-off-by: Michael Fraenkel <[email protected]>

apps/app_staging_environment_test.go

@@ -0,0 +1,119 @@
+package apps
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+
+	. "github.com/cloudfoundry-incubator/cf-test-helpers/cf"
+	. "github.com/cloudfoundry-incubator/cf-test-helpers/generator"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gbytes"
+	. "github.com/onsi/gomega/gexec"
+	archive_helpers "github.com/pivotal-golang/archiver/extractor/test_helper"
+)
+
+var _ = Describe("Buildpack Environment", func() {
+	var (
+		appName       string
+		BuildpackName string
+
+		appPath string
+
+		buildpackPath        string
+		buildpackArchivePath string
+
+		tmpdir string
+	)
+
+	matchingFilename := func(appName string) string {
+		return fmt.Sprintf("buildpack-environment-match-%s", appName)
+	}
+
+	BeforeEach(func() {
+		AsUser(context.AdminUserContext(), func() {
+			BuildpackName = RandomName()
+			appName = RandomName()
+
+			var err error
+			tmpdir, err = ioutil.TempDir("", "buildpack_env")
+			Expect(err).ToNot(HaveOccurred())
+			appPath, err = ioutil.TempDir(tmpdir, "matching-app")
+			Expect(err).ToNot(HaveOccurred())
+
+			buildpackPath, err = ioutil.TempDir(tmpdir, "matching-buildpack")
+			Expect(err).ToNot(HaveOccurred())
+
+			buildpackArchivePath = path.Join(buildpackPath, "buildpack.zip")
+
+			archive_helpers.CreateZipArchive(buildpackArchivePath, []archive_helpers.ArchiveFile{
+				{
+					Name: "bin/compile",
+					Body: `#!/usr/bin/env bash
+
+echo RUBY_LOCATION=$(which ruby)
+echo RUBY_VERSION=$(ruby --version)
+
+sleep 10
+`,
+				},
+				{
+					Name: "bin/detect",
+					Body: fmt.Sprintf(`#!/bin/bash
+
+if [ -f "${1}/%s" ]; then
+  echo Simple
+else
+  echo no
+  exit 1
+fi
+`, matchingFilename(appName)),
+				},
+				{
+					Name: "bin/release",
+					Body: `#!/usr/bin/env bash
+
+cat <<EOF
+---
+config_vars:
+  PATH: bin:/usr/local/bin:/usr/bin:/bin
+  FROM_BUILD_PACK: "yes"
+default_process_types:
+  web: while true; do { echo -e 'HTTP/1.1 200 OK\r\n'; echo "hi from a simple admin buildpack"; } | nc -l \$PORT; done
+EOF
+`,
+				},
+			})
+			_, err = os.Create(path.Join(appPath, matchingFilename(appName)))
+			Expect(err).ToNot(HaveOccurred())
+
+			_, err = os.Create(path.Join(appPath, "some-file"))
+			Expect(err).ToNot(HaveOccurred())
+
+			createBuildpack := Cf("create-buildpack", BuildpackName, buildpackArchivePath, "0").Wait(DEFAULT_TIMEOUT)
+			Expect(createBuildpack).Should(Exit(0))
+			Expect(createBuildpack).Should(Say("Creating"))
+			Expect(createBuildpack).Should(Say("OK"))
+			Expect(createBuildpack).Should(Say("Uploading"))
+			Expect(createBuildpack).Should(Say("OK"))
+		})
+	})
+
+	AfterEach(func() {
+		AsUser(context.AdminUserContext(), func() {
+			Expect(Cf("delete-buildpack", BuildpackName, "-f").Wait(DEFAULT_TIMEOUT)).To(Exit(0))
+		})
+
+		os.RemoveAll(tmpdir)
+	})
+
+	It("uses ruby 1.9.3-p547 for staging", func() {
+		push := Cf("push", appName, "-p", appPath).Wait(CF_PUSH_TIMEOUT)
+		Expect(push).To(Exit(0))
+		Expect(push).To(Say("RUBY_LOCATION=/usr/bin/ruby"))
+		Expect(push).To(Say("RUBY_VERSION=ruby 1.9.3p547"))
+	})
+
+})