(t *testing.T)
| 32 | } |
| 33 | |
| 34 | func TestParseFlagsWithoutArgumentsWithEnv(t *testing.T) { |
| 35 | fs := flag.NewFlagSet("test", flag.ContinueOnError) |
| 36 | var host string |
| 37 | var port int |
| 38 | fs.StringVar(&host, "server.host", "localhost", "host") |
| 39 | fs.IntVar(&port, "server.port", 80, "port") |
| 40 | |
| 41 | origArgs := os.Args |
| 42 | t.Cleanup(func() { os.Args = origArgs }) |
| 43 | os.Args = []string{"cmd", "-server.host", "clihost"} |
| 44 | |
| 45 | t.Setenv("APP_SERVER_PORT", "9090") |
| 46 | |
| 47 | err := ParseFlagsWithoutArgumentsWithEnv(fs, "APP") |
| 48 | require.NoError(t, err) |
| 49 | assert.Equal(t, "clihost", host, "CLI flag should be used") |
| 50 | assert.Equal(t, 9090, port, "env var should set unset flag") |
| 51 | } |
| 52 | |
| 53 | func TestParseFlagsWithoutArgumentsWithEnv_RejectsArguments(t *testing.T) { |
| 54 | fs := flag.NewFlagSet("test", flag.ContinueOnError) |
nothing calls this directly
no test coverage detected