package main import ( "bytes" "github.com/slackhq/nebula/cert" "github.com/stretchr/testify/assert" "io/ioutil" "os" "testing" "time" ) func Test_printSummary(t *testing.T) { assert.Equal(t, "print : 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 : prints details about a certificate\n"+ " -json\n"+ " \tOptional: outputs certificates in json format\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()) }