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package main
import (
"bytes"
"io/ioutil"
"os"
"testing"
"time"
"github.com/slackhq/nebula/cert"
"github.com/stretchr/testify/assert"
)
func Test_printSummary(t *testing.T) {
assert.Equal(t, "print <flags>: prints details about a certificate", printSummary())
}
func Test_printHelp(t *testing.T) {
ob := &bytes.Buffer{}
printHelp(ob)
assert.Equal(
t,
"Usage of "+os.Args[0]+" print <flags>: prints details about a certificate\n"+
" -json\n"+
" \tOptional: outputs certificates in json format\n"+
" -out-qr string\n"+
" \tOptional: output a qr code image (png) of the certificate\n"+
" -path string\n"+
" \tRequired: path to the certificate\n",
ob.String(),
)
}
func Test_printCert(t *testing.T) {
// Orient our local time and avoid headaches
time.Local = time.UTC
ob := &bytes.Buffer{}
eb := &bytes.Buffer{}
// no path
err := printCert([]string{}, ob, eb)
assert.Equal(t, "", ob.String())
assert.Equal(t, "", eb.String())
assertHelpError(t, err, "-path is required")
// no cert at path
ob.Reset()
eb.Reset()
err = printCert([]string{"-path", "does_not_exist"}, ob, eb)
assert.Equal(t, "", ob.String())
assert.Equal(t, "", eb.String())
assert.EqualError(t, err, "unable to read cert; open does_not_exist: "+NoSuchFileError)
// invalid cert at path
ob.Reset()
eb.Reset()
tf, err := ioutil.TempFile("", "print-cert")
assert.Nil(t, err)
defer os.Remove(tf.Name())
tf.WriteString("-----BEGIN NOPE-----")
err = printCert([]string{"-path", tf.Name()}, ob, eb)
assert.Equal(t, "", ob.String())
assert.Equal(t, "", eb.String())
assert.EqualError(t, err, "error while unmarshaling cert: input did not contain a valid PEM encoded block")
// test multiple certs
ob.Reset()
eb.Reset()
tf.Truncate(0)
tf.Seek(0, 0)
c := cert.NebulaCertificate{
Details: cert.NebulaCertificateDetails{
Name: "test",
Groups: []string{"hi"},
PublicKey: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2},
},
Signature: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2},
}
p, _ := c.MarshalToPEM()
tf.Write(p)
tf.Write(p)
tf.Write(p)
err = printCert([]string{"-path", tf.Name()}, ob, eb)
assert.Nil(t, err)
assert.Equal(
t,
"NebulaCertificate {\n\tDetails {\n\t\tName: test\n\t\tIps: []\n\t\tSubnets: []\n\t\tGroups: [\n\t\t\t\"hi\"\n\t\t]\n\t\tNot before: 0001-01-01 00:00:00 +0000 UTC\n\t\tNot After: 0001-01-01 00:00:00 +0000 UTC\n\t\tIs CA: false\n\t\tIssuer: \n\t\tPublic key: 0102030405060708090001020304050607080900010203040506070809000102\n\t}\n\tFingerprint: cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\n\tSignature: 0102030405060708090001020304050607080900010203040506070809000102\n}\nNebulaCertificate {\n\tDetails {\n\t\tName: test\n\t\tIps: []\n\t\tSubnets: []\n\t\tGroups: [\n\t\t\t\"hi\"\n\t\t]\n\t\tNot before: 0001-01-01 00:00:00 +0000 UTC\n\t\tNot After: 0001-01-01 00:00:00 +0000 UTC\n\t\tIs CA: false\n\t\tIssuer: \n\t\tPublic key: 0102030405060708090001020304050607080900010203040506070809000102\n\t}\n\tFingerprint: cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\n\tSignature: 0102030405060708090001020304050607080900010203040506070809000102\n}\nNebulaCertificate {\n\tDetails {\n\t\tName: test\n\t\tIps: []\n\t\tSubnets: []\n\t\tGroups: [\n\t\t\t\"hi\"\n\t\t]\n\t\tNot before: 0001-01-01 00:00:00 +0000 UTC\n\t\tNot After: 0001-01-01 00:00:00 +0000 UTC\n\t\tIs CA: false\n\t\tIssuer: \n\t\tPublic key: 0102030405060708090001020304050607080900010203040506070809000102\n\t}\n\tFingerprint: cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\n\tSignature: 0102030405060708090001020304050607080900010203040506070809000102\n}\n",
ob.String(),
)
assert.Equal(t, "", eb.String())
// test json
ob.Reset()
eb.Reset()
tf.Truncate(0)
tf.Seek(0, 0)
c = cert.NebulaCertificate{
Details: cert.NebulaCertificateDetails{
Name: "test",
Groups: []string{"hi"},
PublicKey: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2},
},
Signature: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2},
}
p, _ = c.MarshalToPEM()
tf.Write(p)
tf.Write(p)
tf.Write(p)
err = printCert([]string{"-json", "-path", tf.Name()}, ob, eb)
assert.Nil(t, err)
assert.Equal(
t,
"{\"details\":{\"groups\":[\"hi\"],\"ips\":[],\"isCa\":false,\"issuer\":\"\",\"name\":\"test\",\"notAfter\":\"0001-01-01T00:00:00Z\",\"notBefore\":\"0001-01-01T00:00:00Z\",\"publicKey\":\"0102030405060708090001020304050607080900010203040506070809000102\",\"subnets\":[]},\"fingerprint\":\"cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\",\"signature\":\"0102030405060708090001020304050607080900010203040506070809000102\"}\n{\"details\":{\"groups\":[\"hi\"],\"ips\":[],\"isCa\":false,\"issuer\":\"\",\"name\":\"test\",\"notAfter\":\"0001-01-01T00:00:00Z\",\"notBefore\":\"0001-01-01T00:00:00Z\",\"publicKey\":\"0102030405060708090001020304050607080900010203040506070809000102\",\"subnets\":[]},\"fingerprint\":\"cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\",\"signature\":\"0102030405060708090001020304050607080900010203040506070809000102\"}\n{\"details\":{\"groups\":[\"hi\"],\"ips\":[],\"isCa\":false,\"issuer\":\"\",\"name\":\"test\",\"notAfter\":\"0001-01-01T00:00:00Z\",\"notBefore\":\"0001-01-01T00:00:00Z\",\"publicKey\":\"0102030405060708090001020304050607080900010203040506070809000102\",\"subnets\":[]},\"fingerprint\":\"cc3492c0e9c48f17547f5987ea807462ebb3451e622590a10bb3763c344c82bd\",\"signature\":\"0102030405060708090001020304050607080900010203040506070809000102\"}\n",
ob.String(),
)
assert.Equal(t, "", eb.String())
}
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