Add header Injector

pkg/header/header_suite_test.go

@@ -0,0 +1,37 @@
+package header
+
+import (
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+
+	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/logger"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var (
+	filesDir string
+)
+
+func TestHeaderSuite(t *testing.T) {
+	logger.SetOutput(GinkgoWriter)
+
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Header")
+}
+
+var _ = BeforeSuite(func() {
+	os.Setenv("SECRET_ENV", "super-secret-env")
+
+	dir, err := ioutil.TempDir("", "oauth2-proxy-header-suite")
+	Expect(err).ToNot(HaveOccurred())
+	Expect(ioutil.WriteFile(path.Join(dir, "secret-file"), []byte("super-secret-file"), 0644)).To(Succeed())
+	filesDir = dir
+})
+
+var _ = AfterSuite(func() {
+	os.Unsetenv("SECRET_ENV")
+	Expect(os.RemoveAll(filesDir)).To(Succeed())
+})