func Test_Invalid_Url(t *testing.T) {
opts := command.Options{}
examples := []string{
"postgre://foobar",
"foobar",
}
for _, val := range examples {
opts.Url = val
str, err := BuildString(opts)
assert.Equal(t, "", str)
assert.Error(t, err)
assert.Equal(t, "Invalid URL. Valid format: postgres://user:password@host:port/db?sslmode=mode", err.Error())
}
}
func Test_Localhost(t *testing.T) {
opts := command.Options{
Host: "localhost",
Port: 5432,
User: "******",
Pass: "******",
DbName: "db",
}
str, err := BuildString(opts)
assert.Equal(t, nil, err)
assert.Equal(t, "postgres://*****:*****@localhost:5432/db?sslmode=disable", str)
opts.Host = "127.0.0.1"
str, err = BuildString(opts)
assert.Equal(t, nil, err)
assert.Equal(t, "postgres://*****:*****@127.0.0.1:5432/db?sslmode=disable", str)
}
func BuildString(opts command.Options) (string, error) {
if opts.Url != "" {
return FormatUrl(opts)
}
// Try to detect user from current OS user
if opts.User == "" {
u, err := currentUser()
if err == nil {
opts.User = u
}
}
// Disable ssl for localhost connections, most users have it disabled
if opts.Host == "localhost" || opts.Host == "127.0.0.1" {
if opts.Ssl == "" {
opts.Ssl = "disable"
}
}
url := "postgres://"
if opts.User != "" {
url += opts.User
}
if opts.Pass != "" {
url += fmt.Sprintf(":%s", opts.Pass)
}
url += fmt.Sprintf("@%s:%d", opts.Host, opts.Port)
if opts.DbName != "" {
url += fmt.Sprintf("/%s", opts.DbName)
}
if opts.Ssl != "" {
url += fmt.Sprintf("?sslmode=%s", opts.Ssl)
}
return url, nil
}