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Allow embedded structs in env_options

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This commit is contained in:
Joel Speed
2019-05-05 19:12:36 +01:00
parent 14d559939f
commit 2da89f8425
2 changed files with 41 additions and 8 deletions
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32
env_options_test.go
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@ -1,26 +1,46 @@
package main
package main_test
import (
"os"
"testing"
proxy "github.com/pusher/oauth2_proxy"
"github.com/stretchr/testify/assert"
)
type envTest struct {
testField string `cfg:"target_field" env:"TEST_ENV_FIELD"`
type EnvTest struct {
TestField string `cfg:"target_field" env:"TEST_ENV_FIELD"`
EnvTestEmbed
}
type EnvTestEmbed struct {
TestFieldEmbed string `cfg:"target_field_embed" env:"TEST_ENV_FIELD_EMBED"`
}
func TestLoadEnvForStruct(t *testing.T) {
cfg := make(EnvOptions)
cfg.LoadEnvForStruct(&envTest{})
cfg := make(proxy.EnvOptions)
cfg.LoadEnvForStruct(&EnvTest{})
_, ok := cfg["target_field"]
assert.Equal(t, ok, false)
os.Setenv("TEST_ENV_FIELD", "1234abcd")
cfg.LoadEnvForStruct(&envTest{})
cfg.LoadEnvForStruct(&EnvTest{})
v := cfg["target_field"]
assert.Equal(t, v, "1234abcd")
}
func TestLoadEnvForStructWithEmbeddedFields(t *testing.T) {
cfg := make(proxy.EnvOptions)
cfg.LoadEnvForStruct(&EnvTest{})
_, ok := cfg["target_field_embed"]
assert.Equal(t, ok, false)
os.Setenv("TEST_ENV_FIELD_EMBED", "1234abcd")
cfg.LoadEnvForStruct(&EnvTest{})
v := cfg["target_field_embed"]
assert.Equal(t, v, "1234abcd")
}