Add gencerts unit test

cmd/gencerts_test.go

@@ -0,0 +1,108 @@
+package cmd_test
+
+import (
+	"crypto/x509"
+	"encoding/pem"
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+
+	"github.com/OpenBazaar/openbazaar-go/cmd"
+	"github.com/OpenBazaar/openbazaar-go/schema"
+)
+
+func buildCertDirectory() (string, func(), error) {
+	ctx := schema.SchemaContext{
+		DataPath:        schema.GenerateTempPath(),
+		TestModeEnabled: true,
+	}
+	certSchema := schema.MustNewCustomSchemaManager(ctx)
+	if err := certSchema.BuildSchemaDirectories(); err != nil {
+		return "", nil, err
+	}
+	return ctx.DataPath, certSchema.DestroySchemaDirectories, nil
+}
+
+func TestGenCertsGenericDefaults(t *testing.T) {
+	dataDir, destroy, schemaErr := buildCertDirectory()
+	//defer destroy()
+
+	if schemaErr != nil {
+		destroy()
+		t.Fatal(schemaErr)
+	}
+
+	config := cmd.GenerateCertificates{
+		DataDir:  dataDir,
+		Testnet:  true,
+		Host:     "127.0.0.1",
+		ValidFor: 1, // 1ns ... 1*1e9 == 1s
+	}
+
+	args := []string{"args"} // "Commander" interface args
+
+	if err := config.Execute(args); err != nil {
+		t.Fatalf("unable to GenerateCertificates: %s", err)
+	}
+
+	sslPath := path.Join(dataDir, "ssl")
+	fileInfoSsl, errSsl := os.Stat(sslPath)
+	if errSsl != nil {
+		t.Fatalf("unable to find sslPath: %s", errSsl)
+	}
+	if fileInfoSsl.Mode().Perm() != 0775 {
+		t.Fatal("ssl directory does not have 0775 permissions")
+	}
+	if !fileInfoSsl.IsDir() {
+		t.Fatalf("Expecting a directory: %s", dataDir)
+	}
+
+	certPemPath := path.Join(dataDir, "ssl", "cert.pem")
+	fileInfoCert, errCert := os.Stat(certPemPath)
+	if errCert != nil {
+		t.Fatalf("unable to find certPemPath %s: %s", certPemPath, errCert)
+	}
+	if fileInfoCert.Mode().Perm() != 0664 {
+		t.Fatal("cert.pem does not have 0664 permissions")
+	}
+	if !fileInfoCert.Mode().IsRegular() {
+		t.Fatalf("Expecting a file: %s", certPemPath)
+	}
+
+	keyPemPath := path.Join(dataDir, "ssl", "key.pem")
+	fileInfoKey, errKey := os.Stat(keyPemPath)
+	if errKey != nil {
+		t.Fatalf("unable to find keyPemPath: %s", errKey)
+	}
+	if fileInfoKey.Mode().Perm() != 0600 {
+		t.Fatal("cert.pem does not have 0600 permissions")
+	}
+	if !fileInfoKey.Mode().IsRegular() {
+		t.Fatalf("Expecting a file: %s", keyPemPath)
+	}
+
+	certPemBytes, err := ioutil.ReadFile(certPemPath)
+	if err != nil {
+		t.Fatalf("unable to read certPemPath: %s", err)
+	}
+	block, _ := pem.Decode(certPemBytes)
+	if block == nil {
+		t.Fatal("failed to parse PEM block containing the public key")
+	}
+
+	pub, err := x509.ParseCertificate(block.Bytes)
+	if err != nil {
+		t.Fatal("failed to parse DER encoded public key: " + err.Error())
+	}
+	if pub.Issuer.String() != "O=OpenBazaar" {
+		t.Errorf("unexpected issuer found on certificate: %s != OpenBazaar", pub.Issuer.String())
+	}
+	if err := pub.VerifyHostname("127.0.0.1"); err != nil {
+		t.Errorf("unable to VerifyHostname 127.0.0.1: %s", err)
+	}
+
+	if pub.NotAfter.Sub(pub.NotBefore).Seconds() != 0 {
+		t.Errorf("Certificate NotAfter != NotBefore: %s %s", pub.NotAfter.String(), pub.NotBefore.String())
+	}
+}