Refactor entrypoint

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/bootstrap/saml_test.go

@@ -0,0 +1,68 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package bootstrap
+
+import (
+	"crypto/x509"
+	"encoding/pem"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGenerateSAMLCertificate(t *testing.T) {
+	cert, key, err := GenerateSAMLCertificate()
+	require.NoError(t, err)
+
+	certBlock, _ := pem.Decode([]byte(cert))
+	require.NotNil(t, certBlock, "certificate should be valid PEM")
+	assert.Equal(t, "CERTIFICATE", certBlock.Type)
+
+	keyBlock, _ := pem.Decode([]byte(key))
+	require.NotNil(t, keyBlock, "private key should be valid PEM")
+	assert.Equal(t, "RSA PRIVATE KEY", keyBlock.Type)
+
+	parsedCert, err := x509.ParseCertificate(certBlock.Bytes)
+	require.NoError(t, err)
+
+	assert.Equal(t, "probo-saml", parsedCert.Subject.CommonName)
+	assert.Equal(t, []string{"Probo"}, parsedCert.Subject.Organization)
+	assert.Equal(t, []string{"US"}, parsedCert.Subject.Country)
+
+	assert.True(t, parsedCert.NotBefore.Before(time.Now().Add(time.Minute)))
+	assert.True(t, parsedCert.NotAfter.After(time.Now().AddDate(9, 0, 0)))
+	assert.True(t, parsedCert.NotAfter.Before(time.Now().AddDate(11, 0, 0)))
+}
+
+func TestGenerateSAMLCertificate_UniqueSerials(t *testing.T) {
+	cert1, _, err := GenerateSAMLCertificate()
+	require.NoError(t, err)
+
+	cert2, _, err := GenerateSAMLCertificate()
+	require.NoError(t, err)
+
+	block1, _ := pem.Decode([]byte(cert1))
+	block2, _ := pem.Decode([]byte(cert2))
+
+	parsed1, err := x509.ParseCertificate(block1.Bytes)
+	require.NoError(t, err)
+
+	parsed2, err := x509.ParseCertificate(block2.Bytes)
+	require.NoError(t, err)
+
+	assert.NotEqual(t, parsed1.SerialNumber, parsed2.SerialNumber)
+}