add tests for crypto.GenCert

ocis-pkg/crypto/crypto_suite_test.go

@@ -0,0 +1,13 @@
+package crypto_test
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestCrypto(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Crypto Suite")
+}

ocis-pkg/crypto/crypto_test.go

@@ -0,0 +1,57 @@
+package crypto_test
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/owncloud/ocis/ocis-pkg/crypto"
+	"github.com/owncloud/ocis/ocis-pkg/log"
+
+	. "github.com/onsi/ginkgo"
+	cfg "github.com/owncloud/ocis/ocis-pkg/config"
+)
+
+var _ = Describe("Crypto", func() {
+	var (
+		userConfigDir string
+		err           error
+		config        = cfg.New()
+	)
+
+	BeforeEach(func() {
+		userConfigDir, err = os.UserConfigDir()
+		if err != nil {
+			Fail(err.Error())
+		}
+		config.Proxy.HTTP.TLSKey = filepath.Join(userConfigDir, "ocis", "server.key")
+		config.Proxy.HTTP.TLSCert = filepath.Join(userConfigDir, "ocis", "server.cert")
+	})
+
+	AfterEach(func() {
+		if err := os.RemoveAll(filepath.Join(userConfigDir, "ocis")); err != nil {
+			Fail(err.Error())
+		}
+	})
+
+	// This little test should nail down the main functionality of this package, which is providing with a default location
+	// for the key / certificate pair in case none is configured. Regardless of how the values ended in the configuration,
+	// the side effects of GenCert is what we want to test.
+	Describe("Creating key / certificate pair", func() {
+		Context("For ocis-proxy in the location of the user config directory", func() {
+			It(fmt.Sprintf("Creates the cert / key tuple in: %s", filepath.Join(userConfigDir, "ocis")), func() {
+				if err := crypto.GenCert(config.Proxy.HTTP.TLSCert, config.Proxy.HTTP.TLSKey, log.NewLogger()); err != nil {
+					Fail(err.Error())
+				}
+
+				if _, err := os.Stat(filepath.Join(userConfigDir, "ocis", "server.key")); err != nil {
+					Fail("key not found at the expected location")
+				}
+
+				if _, err := os.Stat(filepath.Join(userConfigDir, "ocis", "server.cert")); err != nil {
+					Fail("certificate not found at the expected location")
+				}
+			})
+		})
+	})
+})