ref(tests): remove generator from functional tests (#377)

Makefile

@@ -91,17 +91,13 @@ test-unit: vendor
 #
 # This will clone the github.com/deis/empty-testbed repo and run the brigade.js
 # file found there.
-.PHONY: test-functional
-test-functional: vendor test-functional-prepare
-test-functional:
-	go test --tags integration ./tests
-
 # Test Repo is https://github.com/deis/empty-testbed
 TEST_REPO_COMMIT =  589e15029e1e44dee48de4800daf1f78e64287c0
 KUBECONFIG       ?= ${HOME}/.kube/config
-.PHONY: test-functional-prepare
-test-functional-prepare:
-	go run ./tests/cmd/generate.go -kubeconfig $(KUBECONFIG) $(TEST_REPO_COMMIT)
+.PHONY: test-functional
+test-functional: vendor
+test-functional:
+	go test --tags integration ./tests -kubeconfig $(KUBECONFIG) $(TEST_REPO_COMMIT)
 
 # JS test is local only
 .PHONY: test-js

tests/tests_test.go

@@ -3,35 +3,98 @@
 package tests
 
 import (
+	"bytes"
+	"encoding/json"
+	"flag"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
 	"testing"
+
+	"github.com/google/go-github/github"
+	"k8s.io/api/core/v1"
+
+	"github.com/Azure/brigade/pkg/storage/kube"
+	"github.com/Azure/brigade/pkg/webhook"
 )
 
-func TestFunctional(t *testing.T) {
-	githubPushFile, err := os.Open("testdata/test-repo-generated.json")
+var (
+	kubeconfig string
+	namespace  string
+)
+
+func init() {
+	flag.StringVar(&kubeconfig, "kubeconfig", "", "absolute path to the kubeconfig file")
+	flag.StringVar(&namespace, "namespace", os.Getenv("BRIGADE_NAMESPACE"), "kubernetes namespace")
+}
+
+func generate() (payload []byte, hmac string) {
+	if flag.NArg() < 1 {
+		fmt.Fprintln(os.Stderr, "required arg: Git SHA")
+		os.Exit(1)
+	}
+	commit := flag.Arg(0)
+
+	eventType := "push"
+
+	data, err := ioutil.ReadFile("./testdata/test-repo-push.json")
 	if err != nil {
-		t.Fatal(err)
+		panic(err)
 	}
-	defer githubPushFile.Close()
-	hubSignature, err := ioutil.ReadFile("testdata/test-repo-generated.hash")
+
+	event, err := github.ParseWebHook(eventType, data)
 	if err != nil {
-		t.Fatal(err)
-	}
-	requests := []*http.Request{
-		{
-			Method: "POST",
-			URL:    &url.URL{Scheme: "http", Host: "localhost:7744", Path: "/events/github"},
-			Body:   githubPushFile,
-			Header: http.Header{
-				"X-Github-Event":  []string{"push"},
-				"X-Hub-Signature": []string{string(hubSignature)},
-			},
-		},
+		panic(err)
 	}
 
+	var repo string
+
+	switch event := event.(type) {
+	case *github.PushEvent:
+		event.HeadCommit.ID = github.String(commit)
+		repo = event.Repo.GetFullName()
+	case *github.PullRequestEvent:
+		event.PullRequest.Head.SHA = github.String(commit)
+		repo = event.Repo.GetFullName()
+	}
+
+	out, err := json.MarshalIndent(event, "", "  ")
+	if err != nil {
+		panic(err)
+	}
+
+	clientset, err := kube.GetClient("", kubeconfig)
+	if err != nil {
+		panic(err)
+	}
+
+	if namespace == "" {
+		namespace = v1.NamespaceDefault
+	}
+
+	proj, err := kube.New(clientset, namespace).GetProject(repo)
+	if err != nil {
+		panic(err)
+	}
+	hmac = webhook.SHA1HMAC([]byte(proj.SharedSecret), out)
+	return out, hmac
+}
+
+func TestFunctional(t *testing.T) {
+	payload, hmac := generate()
+
+	requests := []*http.Request{{
+		Method: "POST",
+		URL:    &url.URL{Scheme: "http", Host: "localhost:7744", Path: "/events/github"},
+		Body:   ioutil.NopCloser(bytes.NewReader(payload)),
+		Header: http.Header{
+			"X-Github-Event":  []string{"push"},
+			"X-Hub-Signature": []string{hmac},
+		},
+	}}
+
 	for _, request := range requests {
 		resp, err := http.DefaultClient.Do(request)
 		if err != nil {