27 lines
		
	
	
		
			457 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			457 B
		
	
	
	
		
			Go
		
	
	
	
| package main
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| 
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| import (
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| 	"os"
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| 	"testing"
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| 
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| 	"github.com/bmizerany/assert"
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| )
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| 
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| type envTest struct {
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| 	testField string `cfg:"target_field" env:"TEST_ENV_FIELD"`
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| }
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| 
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| func TestLoadEnvForStruct(t *testing.T) {
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| 
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| 	cfg := make(EnvOptions)
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| 	cfg.LoadEnvForStruct(&envTest{})
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| 
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| 	_, ok := cfg["target_field"]
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| 	assert.Equal(t, ok, false)
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| 
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| 	os.Setenv("TEST_ENV_FIELD", "1234abcd")
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| 	cfg.LoadEnvForStruct(&envTest{})
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| 	v := cfg["target_field"]
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| 	assert.Equal(t, v, "1234abcd")
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| }
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