tests for utils/certs.go

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

utils/certs_test.go

@@ -1 +1,76 @@
 package utils
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestGenerateCACertificate(t *testing.T) {
+	tmpDir, err := ioutil.TempDir("", "machine-test-")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	os.Setenv("MACHINE_DIR", tmpDir)
+	caCertPath := filepath.Join(tmpDir, "ca.pem")
+	caKeyPath := filepath.Join(tmpDir, "key.pem")
+	testOrg := "test-org"
+	bits := 2048
+	if err := GenerateCACertificate(caCertPath, caKeyPath, testOrg, bits); err != nil {
+		t.Fatal(err)
+	}
+
+	if _, err := os.Stat(caCertPath); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := os.Stat(caKeyPath); err != nil {
+		t.Fatal(err)
+	}
+	os.Setenv("MACHINE_DIR", "")
+
+	// cleanup
+	_ = os.RemoveAll(tmpDir)
+}
+
+func TestGenerateCert(t *testing.T) {
+	tmpDir, err := ioutil.TempDir("", "machine-test-")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	os.Setenv("MACHINE_DIR", tmpDir)
+	caCertPath := filepath.Join(tmpDir, "ca.pem")
+	caKeyPath := filepath.Join(tmpDir, "key.pem")
+	certPath := filepath.Join(tmpDir, "cert.pem")
+	keyPath := filepath.Join(tmpDir, "cert-key.pem")
+	testOrg := "test-org"
+	bits := 2048
+	if err := GenerateCACertificate(caCertPath, caKeyPath, testOrg, bits); err != nil {
+		t.Fatal(err)
+	}
+
+	if _, err := os.Stat(caCertPath); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := os.Stat(caKeyPath); err != nil {
+		t.Fatal(err)
+	}
+	os.Setenv("MACHINE_DIR", "")
+
+	if err := GenerateCert([]string{}, certPath, keyPath, caCertPath, caKeyPath, testOrg, bits); err != nil {
+		t.Fatal(err)
+	}
+
+	if _, err := os.Stat(certPath); err != nil {
+		t.Fatalf("certificate not created at %s", certPath)
+	}
+
+	if _, err := os.Stat(keyPath); err != nil {
+		t.Fatalf("key not created at %s", keyPath)
+	}
+
+	// cleanup
+	_ = os.RemoveAll(tmpDir)
+}