27 lines
457 B
Go
27 lines
457 B
Go
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package main
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import (
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"os"
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"testing"
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"github.com/bmizerany/assert"
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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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func TestLoadEnvForStruct(t *testing.T) {
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cfg := make(EnvOptions)
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cfg.LoadEnvForStruct(&envTest{})
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_, ok := cfg["target_field"]
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assert.Equal(t, ok, false)
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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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