package main import ( "fmt" "io/ioutil" "os" "path/filepath" "strings" "testing" "github.com/juanfont/headscale/cmd/headscale/cli" "github.com/spf13/viper" "gopkg.in/check.v1" ) func Test(t *testing.T) { check.TestingT(t) } var _ = check.Suite(&Suite{}) type Suite struct{} func (s *Suite) SetUpSuite(c *check.C) { } func (s *Suite) TearDownSuite(c *check.C) { } func (*Suite) TestPostgresConfigLoading(c *check.C) { tmpDir, err := ioutil.TempDir("", "headscale") if err != nil { c.Fatal(err) } defer os.RemoveAll(tmpDir) path, err := os.Getwd() if err != nil { c.Fatal(err) } // Symlink the example config file err = os.Symlink(filepath.Clean(path+"/../../config.json.postgres.example"), filepath.Join(tmpDir, "config.json")) if err != nil { c.Fatal(err) } // Load example config, it should load without validation errors err = cli.LoadConfig(tmpDir) c.Assert(err, check.IsNil) // Test that config file was interpreted correctly c.Assert(viper.GetString("server_url"), check.Equals, "http://127.0.0.1:8080") c.Assert(viper.GetString("listen_addr"), check.Equals, "0.0.0.0:8080") c.Assert(viper.GetString("derp_map_path"), check.Equals, "derp.yaml") c.Assert(viper.GetString("db_type"), check.Equals, "postgres") c.Assert(viper.GetString("db_port"), check.Equals, "5432") c.Assert(viper.GetString("tls_letsencrypt_hostname"), check.Equals, "") c.Assert(viper.GetString("tls_letsencrypt_listen"), check.Equals, ":http") c.Assert(viper.GetString("tls_letsencrypt_challenge_type"), check.Equals, "HTTP-01") } func (*Suite) TestSqliteConfigLoading(c *check.C) { tmpDir, err := ioutil.TempDir("", "headscale") if err != nil { c.Fatal(err) } defer os.RemoveAll(tmpDir) path, err := os.Getwd() if err != nil { c.Fatal(err) } // Symlink the example config file err = os.Symlink(filepath.Clean(path+"/../../config.json.sqlite.example"), filepath.Join(tmpDir, "config.json")) if err != nil { c.Fatal(err) } // Load example config, it should load without validation errors err = cli.LoadConfig(tmpDir) c.Assert(err, check.IsNil) // Test that config file was interpreted correctly c.Assert(viper.GetString("server_url"), check.Equals, "http://127.0.0.1:8080") c.Assert(viper.GetString("listen_addr"), check.Equals, "0.0.0.0:8080") c.Assert(viper.GetString("derp_map_path"), check.Equals, "derp.yaml") c.Assert(viper.GetString("db_type"), check.Equals, "sqlite3") c.Assert(viper.GetString("db_path"), check.Equals, "db.sqlite") c.Assert(viper.GetString("tls_letsencrypt_hostname"), check.Equals, "") c.Assert(viper.GetString("tls_letsencrypt_listen"), check.Equals, ":http") c.Assert(viper.GetString("tls_letsencrypt_challenge_type"), check.Equals, "HTTP-01") } func writeConfig(c *check.C, tmpDir string, configYaml []byte) { // Populate a custom config file configFile := filepath.Join(tmpDir, "config.yaml") err := ioutil.WriteFile(configFile, configYaml, 0644) if err != nil { c.Fatalf("Couldn't write file %s", configFile) } } func (*Suite) TestTLSConfigValidation(c *check.C) { tmpDir, err := ioutil.TempDir("", "headscale") if err != nil { c.Fatal(err) } //defer os.RemoveAll(tmpDir) fmt.Println(tmpDir) configYaml := []byte("---\ntls_letsencrypt_hostname: \"example.com\"\ntls_letsencrypt_challenge_type: \"\"\ntls_cert_path: \"abc.pem\"") writeConfig(c, tmpDir, configYaml) // Check configuration validation errors (1) err = cli.LoadConfig(tmpDir) c.Assert(err, check.NotNil) // check.Matches can not handle multiline strings tmp := strings.ReplaceAll(err.Error(), "\n", "***") c.Assert(tmp, check.Matches, ".*Fatal config error: set either tls_letsencrypt_hostname or tls_cert_path/tls_key_path, not both.*") c.Assert(tmp, check.Matches, ".*Fatal config error: the only supported values for tls_letsencrypt_challenge_type are.*") c.Assert(tmp, check.Matches, ".*Fatal config error: server_url must start with https:// or http://.*") fmt.Println(tmp) // Check configuration validation errors (2) configYaml = []byte("---\nserver_url: \"http://127.0.0.1:8080\"\ntls_letsencrypt_hostname: \"example.com\"\ntls_letsencrypt_challenge_type: \"TLS-ALPN-01\"") writeConfig(c, tmpDir, configYaml) err = cli.LoadConfig(tmpDir) c.Assert(err, check.IsNil) }