Add integration NGINX reload test

integration/init_test.go

@@ -106,5 +106,6 @@ func TestIntegration(t *testing.T) {
 	suite("Httpd", testHttpd)
 	suite("HttpdReload", testHttpdReload)
 	suite("Nginx", testNginx)
+	suite("NginxReload", testNginxReload)
 	suite.Run(t)
 }

integration/nginx_reload_test.go

@@ -0,0 +1,117 @@
+package integration_test
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/paketo-buildpacks/occam"
+	"github.com/paketo-buildpacks/packit/v2/pexec"
+	"github.com/sclevine/spec"
+
+	. "github.com/onsi/gomega"
+	. "github.com/paketo-buildpacks/occam/matchers"
+)
+
+func testNginxReload(t *testing.T, context spec.G, it spec.S) {
+	var (
+		Expect     = NewWithT(t).Expect
+		Eventually = NewWithT(t).Eventually
+
+		pack   occam.Pack
+		docker occam.Docker
+		source string
+		name   string
+	)
+
+	it.Before(func() {
+		pack = occam.NewPack().WithVerbose()
+		docker = occam.NewDocker()
+	})
+
+	context("when the buildpack is run with pack build", func() {
+		var (
+			image     occam.Image
+			container occam.Container
+		)
+
+		it.Before(func() {
+			var err error
+			name, err = occam.RandomName()
+			Expect(err).NotTo(HaveOccurred())
+
+			source, err = occam.Source(filepath.Join("testdata", "default_app"))
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		it.After(func() {
+			Expect(docker.Container.Remove.Execute(container.ID)).To(Succeed())
+			Expect(docker.Image.Remove.Execute(image.ID)).To(Succeed())
+			Expect(docker.Volume.Remove.Execute(occam.CacheVolumeNames(name))).To(Succeed())
+			Expect(os.RemoveAll(source)).To(Succeed())
+		})
+
+		context("NGINX and FPM", func() {
+			it("successfully starts a PHP app with NGINX and FPM", func() {
+				var (
+					logs fmt.Stringer
+					err  error
+				)
+
+				image, logs, err = pack.WithNoColor().Build.
+					WithPullPolicy("never").
+					WithBuildpacks(
+						phpDistBuildpack,
+						phpFpmBuildpack,
+						nginxBuildpack,
+						phpNginxBuildpack,
+						watchexecBuildpack,
+						buildpack,
+					).
+					WithEnv(map[string]string{
+						"BP_LOG_LEVEL":           "DEBUG",
+						"BP_PHP_SERVER":          "nginx",
+						"BP_LIVE_RELOAD_ENABLED": "true",
+					}).
+					Execute(name, source)
+				Expect(err).ToNot(HaveOccurred(), logs.String)
+
+				Expect(logs).To(ContainLines(
+					"  Assigning launch processes:",
+					fmt.Sprintf("    web:                  procmgr-binary /layers/%s/php-start/procs.yml", strings.ReplaceAll(buildpackInfo.Buildpack.ID, "/", "_")),
+					fmt.Sprintf("    reload-web (default): watchexec --restart --watch /workspace --shell none -- procmgr-binary /layers/%s/php-start/procs.yml", strings.ReplaceAll(buildpackInfo.Buildpack.ID, "/", "_")),
+				))
+
+				container, err = docker.Container.Run.
+					WithEnv(map[string]string{"PORT": "8080"}).
+					WithPublish("8080").
+					WithPublishAll().
+					Execute(image.ID)
+				Expect(err).NotTo(HaveOccurred())
+
+				Eventually(container).Should(Serve(ContainSubstring("SUCCESS: date loads.")).OnPort(8080).WithEndpoint("/index.php?date"))
+
+				var buffer *bytes.Buffer
+				buffer = bytes.NewBuffer(nil)
+
+				err = pexec.NewExecutable("docker").Execute(pexec.Execution{
+					Args: []string{
+						"exec",
+						container.ID,
+						"/bin/bash",
+						"-c",
+						"sed -i 's/SUCCESS/RELOADED/g' /workspace/htdocs/index.php",
+					},
+					Stdout: buffer,
+					Stderr: buffer,
+				})
+				Expect(err).NotTo(HaveOccurred(), buffer.String())
+
+				Eventually(container).Should(Serve(ContainSubstring("RELOADED: date loads.")).OnPort(8080).WithEndpoint("/index.php?date"))
+			})
+		})
+	})
+}