func TestMerge_SSL(t *testing.T) {
config := testConfig(`
ssl {
enabled = true
verify = true
cert = "1.pem"
ca_cert = "ca-1.pem"
}
`, t)
config.Merge(testConfig(`
ssl {
enabled = false
}
`, t))
expected := &SSLConfig{
Enabled: false,
Verify: true,
Cert: "1.pem",
CaCert: "ca-1.pem",
}
if !reflect.DeepEqual(config.SSL, expected) {
t.Errorf("expected \n\n%#v\n\n to be \n\n%#v\n\n", config.SSL, expected)
}
}
func TestMerge_emptyConfig(t *testing.T) {
config := DefaultConfig()
config.Merge(&Config{})
expected := DefaultConfig()
if !reflect.DeepEqual(config, expected) {
t.Errorf("expected \n\n%#v\n\n to be \n\n%#v\n\n", config, expected)
}
}
// ConfigFromPath iterates and merges all configuration files in a given
// directory, returning the resulting config.
func ConfigFromPath(path string) (*Config, error) {
// Ensure the given filepath exists
if _, err := os.Stat(path); os.IsNotExist(err) {
return nil, fmt.Errorf("config: missing file/folder: %s", path)
}
// Check if a file was given or a path to a directory
stat, err := os.Stat(path)
if err != nil {
return nil, fmt.Errorf("config: error stating file: %s", err)
}
// Recursively parse directories, single load files
if stat.Mode().IsDir() {
// Ensure the given filepath has at least one config file
_, err := ioutil.ReadDir(path)
if err != nil {
return nil, fmt.Errorf("config: error listing directory: %s", err)
}
// Create a blank config to merge off of
config := DefaultConfig()
// Potential bug: Walk does not follow symlinks!
err = filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
// If WalkFunc had an error, just return it
if err != nil {
return err
}
// Do nothing for directories
if info.IsDir() {
return nil
}
// Parse and merge the config
newConfig, err := ParseConfig(path)
if err != nil {
return err
}
config.Merge(newConfig)
return nil
})
if err != nil {
return nil, fmt.Errorf("config: walk error: %s", err)
}
return config, nil
} else if stat.Mode().IsRegular() {
return ParseConfig(path)
}
return nil, fmt.Errorf("config: unknown filetype: %q", stat.Mode().String())
}
func TestMerge_syslog(t *testing.T) {
config := testConfig(`
syslog {
enabled = true
facility = "1"
}
`, t)
config.Merge(testConfig(`
syslog {
facility = "2"
}
`, t))
expected := &SyslogConfig{
Enabled: true,
Facility: "2",
}
if !reflect.DeepEqual(config.Syslog, expected) {
t.Errorf("expected \n\n%#v\n\n to be \n\n%#v\n\n", config.Syslog, expected)
}
}
func TestMerge_auth(t *testing.T) {
config := testConfig(`
auth {
enabled = true
username = "******"
password = "******"
}
`, t)
config.Merge(testConfig(`
auth {
password = "******"
}
`, t))
expected := &AuthConfig{
Enabled: true,
Username: "******",
Password: "******",
}
if !reflect.DeepEqual(config.Auth, expected) {
t.Errorf("expected \n\n%#v\n\n to be \n\n%#v\n\n", config.Auth, expected)
}
}