github.com/pusher/oauth2_proxy@v3.2.0+incompatible/env_options_test.go (about)

     1  package main
     2  
     3  import (
     4  	"os"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  )
     9  
    10  type envTest struct {
    11  	testField string `cfg:"target_field" env:"TEST_ENV_FIELD"`
    12  }
    13  
    14  func TestLoadEnvForStruct(t *testing.T) {
    15  
    16  	cfg := make(EnvOptions)
    17  	cfg.LoadEnvForStruct(&envTest{})
    18  
    19  	_, ok := cfg["target_field"]
    20  	assert.Equal(t, ok, false)
    21  
    22  	os.Setenv("TEST_ENV_FIELD", "1234abcd")
    23  	cfg.LoadEnvForStruct(&envTest{})
    24  	v := cfg["target_field"]
    25  	assert.Equal(t, v, "1234abcd")
    26  }