Demonstrate live reload without watchexec

paketo-buildpacks · Sep 16, 2022 · ca81997 · ca81997
1 parent fc4e637
commit ca81997
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Showing 2 changed files with 68 additions and 6 deletions.
diff --git a/integration/httpd_test.go b/integration/httpd_test.go
@@ -10,11 +10,10 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/paketo-buildpacks/occam"
-	"github.com/sclevine/spec"
-
 	. "github.com/onsi/gomega"
+	"github.com/paketo-buildpacks/occam"
 	. "github.com/paketo-buildpacks/occam/matchers"
+	"github.com/sclevine/spec"
 )
 
 func testHttpd(t *testing.T, context spec.G, it spec.S) {
@@ -197,5 +196,38 @@ func testHttpd(t *testing.T, context spec.G, it spec.S) {
 				Expect(logs).To(ContainLines(ContainSubstring("Added 1 additional CA certificate(s) to system truststore")))
 			})
 		})
+
+		context("reloading when BP_LIVE_RELOAD=false", func() {
+			it("creates a working OCI image that reloads content", func() {
+				var err error
+				var logs fmt.Stringer
+				image, logs, err = pack.WithNoColor().Build.
+					WithBuildpacks(webServersBuildpack).
+					WithPullPolicy("never").
+					WithEnv(map[string]string{
+						"BP_LIVE_RELOAD_ENABLED": "false",
+					}).
+					Execute(name, source)
+				Expect(err).NotTo(HaveOccurred(), logs.String())
+
+				Expect(logs).To(ContainLines(ContainSubstring("HTTP Server Buildpack")))
+				Expect(logs).NotTo(ContainLines(ContainSubstring("Nginx Server Buildpack")))
+				Expect(logs).NotTo(ContainLines(ContainSubstring("Watchexec Buildpack")))
+
+				container, err = docker.Container.Run.
+					WithEnv(map[string]string{"PORT": "8080"}).
+					WithPublish("8080").
+					Execute(image.ID)
+				Expect(err).NotTo(HaveOccurred())
+
+				Eventually(container).Should(BeAvailable())
+				Eventually(container).Should(Serve(ContainSubstring("<body>Hello World!</body>")).OnPort(8080))
+
+				err = docker.Container.Exec.ExecuteBash(container.ID, "sed -i 's/Hello World/Hello Reloaded World/g' /workspace/htdocs/index.html")
+				Expect(err).NotTo(HaveOccurred())
+
+				Eventually(container).Should(Serve(ContainSubstring("<body>Hello Reloaded World!</body>")).OnPort(8080).WithEndpoint("/index.html"))
+			})
+		})
 	})
 }
diff --git a/integration/nginx_test.go b/integration/nginx_test.go
@@ -10,11 +10,10 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/paketo-buildpacks/occam"
-	"github.com/sclevine/spec"
-
 	. "github.com/onsi/gomega"
+	"github.com/paketo-buildpacks/occam"
 	. "github.com/paketo-buildpacks/occam/matchers"
+	"github.com/sclevine/spec"
 )
 
 func testNginx(t *testing.T, context spec.G, it spec.S) {
@@ -203,5 +202,36 @@ func testNginx(t *testing.T, context spec.G, it spec.S) {
 				Expect(string(content)).To(ContainSubstring("<body>Hello World!</body>"))
 			})
 		})
+
+		context("reloading when BP_LIVE_RELOAD=false", func() {
+			it("creates a working OCI image that reloads content", func() {
+				var err error
+				var logs fmt.Stringer
+				image, logs, err = pack.WithNoColor().Build.
+					WithBuildpacks(webServersBuildpack).
+					WithPullPolicy("never").
+					WithEnv(map[string]string{
+						"BP_LIVE_RELOAD_ENABLED": "false",
+					}).
+					Execute(name, source)
+				Expect(err).NotTo(HaveOccurred(), logs.String())
+
+				Expect(logs).To(ContainLines(ContainSubstring("Nginx Server Buildpack")))
+				Expect(logs).NotTo(ContainLines(ContainSubstring("HTTP Server Buildpack")))
+				Expect(logs).NotTo(ContainLines(ContainSubstring("Watchexec Buildpack")))
+
+				container, err = docker.Container.Run.
+					WithEnv(map[string]string{"PORT": "8080"}).
+					WithPublish("8080").
+					Execute(image.ID)
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(container).Should(Serve(ContainSubstring("<body>Hello World!</body>")).OnPort(8080).WithEndpoint("/index.html"))
+
+				err = docker.Container.Exec.ExecuteBash(container.ID, "sed -i 's/Hello World/Hello Reloaded World/g' /workspace/public/index.html")
+				Expect(err).NotTo(HaveOccurred())
+
+				Eventually(container).Should(Serve(ContainSubstring("<body>Hello Reloaded World!</body>")).OnPort(8080).WithEndpoint("/index.html"))
+			})
+		})
 	})
 }