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dotenv_test.go
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package dotenv
import (
"fmt"
"os"
"runtime"
"testing"
"github.com/gookit/goutil/testutil/assert"
)
func TestLoad(t *testing.T) {
defer ClearLoaded()
err := Load("./testdata", "not-exist", ".env")
assert.Err(t, err)
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "", os.Getenv("HTTP_URL_TEST"))
err = Load("./testdata")
assert.NoErr(t, err)
assert.Eq(t, "blog", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "blog", Get("DONT_ENV_TEST"))
assert.Eq(t, "http://127.0.0.1:1081", Get("HTTP_URL_TEST"))
_ = os.Unsetenv("DONT_ENV_TEST") // clear
err = Load("./testdata", "error.ini")
assert.Err(t, err)
err = Load("./testdata", "invalid_key.ini")
assert.Err(t, err)
assert.Eq(t, "def-val", Get("NOT-EXIST", "def-val"))
}
func TestLoadFiles(t *testing.T) {
defer Reset()
assert.Err(t, LoadFiles("./testdata/not-exist"))
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
err := LoadFiles("./testdata/.env")
assert.NoErr(t, err)
assert.NotEmpty(t, LoadedData())
assert.Eq(t, "blog", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "blog", Get("DONT_ENV_TEST"))
}
func TestLoadExists(t *testing.T) {
defer Reset()
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
err := LoadExists("./testdata", "not-exist", ".env")
assert.NoErr(t, err)
assert.Eq(t, "blog", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "blog", Get("DONT_ENV_TEST"))
}
func TestLoadExistFiles(t *testing.T) {
defer Reset()
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
err := LoadExistFiles("./testdata/not-exist", "./testdata/.env")
assert.NoErr(t, err)
assert.Eq(t, "blog", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "blog", Get("DONT_ENV_TEST"))
}
func TestLoadFromMap(t *testing.T) {
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
err := LoadFromMap(map[string]string{
"DONT_ENV_TEST": "blog",
"dont_env_test1": "val1",
"dont_env_test2": "23",
"dont_env_bool": "true",
})
assert.NoErr(t, err)
// fmt.Println(os.Environ())
envStr := fmt.Sprint(os.Environ())
assert.Contains(t, envStr, "DONT_ENV_TEST=blog")
assert.Contains(t, envStr, "DONT_ENV_TEST1=val1")
assert.Eq(t, "blog", Get("DONT_ENV_TEST"))
assert.Eq(t, "blog", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "val1", Get("DONT_ENV_TEST1"))
assert.Eq(t, 23, Int("DONT_ENV_TEST2"))
assert.True(t, Bool("dont_env_bool"))
assert.Eq(t, "val1", Get("dont_env_test1"))
assert.Eq(t, 23, Int("dont_env_test2"))
assert.Eq(t, 20, Int("dont_env_test1", 20))
assert.Eq(t, 20, Int("dont_env_not_exist", 20))
assert.False(t, Bool("dont_env_not_exist", false))
// check cache
assert.Contains(t, LoadedData(), "DONT_ENV_TEST2")
// clear
ClearLoaded()
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
assert.Eq(t, "", Get("DONT_ENV_TEST1"))
err = LoadFromMap(map[string]string{
"": "val",
})
assert.Err(t, err)
}
func TestDontUpperEnvKey(t *testing.T) {
assert.Eq(t, "", os.Getenv("DONT_ENV_TEST"))
DontUpperEnvKey()
err := LoadFromMap(map[string]string{
"dont_env_test": "val",
})
assert.Contains(t, fmt.Sprint(os.Environ()), "dont_env_test=val")
assert.NoErr(t, err)
assert.Eq(t, "val", Get("dont_env_test"))
// on windows, os.Getenv() not case sensitive
if runtime.GOOS == "windows" {
assert.Eq(t, "val", Get("DONT_ENV_TEST"))
} else {
assert.Eq(t, "", Get("DONT_ENV_TEST"))
}
UpperEnvKey = true // revert
ClearLoaded()
}