test: adding oncluster builds e2e tests for s2i supported runtimes

test/_oncluster/scenario_runtime_test.go

@@ -4,6 +4,7 @@
 package oncluster
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -13,6 +14,15 @@ import (
 	e2e "knative.dev/kn-plugin-func/test/_e2e"
 )
 
+var runtimeSupportMap = map[string][]string{
+	"node":       {"pack", "s2i"},
+	"go":         {},
+	"python":     {"pack"},
+	"quarkus":    {"pack", "s2i"},
+	"springboot": {"pack"},
+	"typescript": {"pack", "s2i"},
+}
+
 // TestRuntime will invoke a language runtime test against (by default) to all runtimes.
 // The Environment Variable E2E_RUNTIMES can be used to select the languages/runtimes to be tested
 func TestRuntime(t *testing.T) {
@@ -25,19 +35,24 @@ func TestRuntime(t *testing.T) {
 			runtimeList = strings.Split(runtimes, " ")
 		}
 	} else {
-		runtimeList = []string{"node", "python", "quarkus", "springboot", "typescript"} // "go" and "rust" pending support
+		for k := range runtimeSupportMap {
+			runtimeList = append(runtimeList, k)
+		}
 	}
+
 	for _, lang := range runtimeList {
-		t.Run(lang+"_test", func(t *testing.T) {
-			runtimeImpl(t, lang)
-		})
+		for _, builder := range runtimeSupportMap[lang] {
+			t.Run(fmt.Sprintf("%v_%v_test", lang, builder), func(t *testing.T) {
+				runtimeImpl(t, lang, builder)
+			})
+		}
 	}
 
 }
 
-func runtimeImpl(t *testing.T, lang string) {
+func runtimeImpl(t *testing.T, lang string, builder string) {
 
-	var gitProjectName = "test-func-lang-" + lang
+	var gitProjectName = fmt.Sprintf("test-runtime-%v-%v", lang, builder)
 	var gitProjectPath = filepath.Join(os.TempDir(), gitProjectName)
 	var funcName = gitProjectName
 	var funcPath = gitProjectPath
@@ -56,6 +71,7 @@ func runtimeImpl(t *testing.T, lang string) {
 	knFunc.Exec("deploy",
 		"-r", e2e.GetRegistry(),
 		"-p", funcPath,
+		"--builder", builder,
 		"--build", "git",
 		"--git-url", remoteRepo.ClusterCloneURL)