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// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package env
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"time"
"github.com/minio/mux"
)
func GetenvHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
if vars["namespace"] != "default" {
http.Error(w, "namespace not found", http.StatusNotFound)
return
}
if vars["name"] != "minio" {
http.Error(w, "tenant not found", http.StatusNotFound)
return
}
if vars["key"] != "MINIO_ARGS" {
http.Error(w, "key not found", http.StatusNotFound)
return
}
w.Write([]byte("http://127.0.0.{1..4}:9000/data{1...4}"))
w.(http.Flusher).Flush()
}
func startTestServer(t *testing.T) *httptest.Server {
router := mux.NewRouter().SkipClean(true).UseEncodedPath()
router.Methods(http.MethodGet).
Path("/webhook/v1/getenv/{namespace}/{name}").
HandlerFunc(GetenvHandler).Queries("key", "{key:.*}")
ts := httptest.NewServer(router)
t.Cleanup(func() {
ts.Close()
})
return ts
}
func TestWebEnv(t *testing.T) {
ts := startTestServer(t)
u, err := url.Parse(ts.URL)
if err != nil {
t.Fatal(err)
}
v, user, pwd, err := getEnvValueFromHTTP(
fmt.Sprintf("env://minio:minio123@%s/webhook/v1/getenv/default/minio",
u.Host),
"MINIO_ARGS")
if err != nil {
t.Fatal(err)
}
if v != "http://127.0.0.{1..4}:9000/data{1...4}" {
t.Fatalf("Unexpected value %s", v)
}
if user != "minio" {
t.Fatalf("Unexpected value %s", v)
}
if pwd != "minio123" {
t.Fatalf("Unexpected value %s", v)
}
}
func TestIsSetType(t *testing.T) {
t.Setenv("_TEST_ENV", "")
v, err := GetInt("_TEST_ENV", 0)
if err != nil {
t.Fatal(err)
}
if v != 0 {
t.Fatal("unexpected")
}
t.Setenv("_TEST_ENV", "1")
v, err = GetInt("_TEST_ENV", 0)
if err != nil {
t.Fatal(err)
}
if v != 1 {
t.Fatal("unexpected")
}
t.Setenv("_TEST_ENV", "10s")
d, err := GetDuration("_TEST_ENV", time.Second)
if err != nil {
t.Fatal(err)
}
if d != 10*time.Second {
t.Fatal("unexpected")
}
t.Setenv("_TEST_ENV", "")
d, err = GetDuration("_TEST_ENV", time.Second)
if err != nil {
t.Fatal(err)
}
if d != time.Second {
t.Fatal("unexpected")
}
}
func TestIsSet(t *testing.T) {
t.Setenv("_TEST_ENV", "")
if IsSet("_TEST_ENV") {
t.Fatal("Expected IsSet(false) but found IsSet(true)")
}
t.Setenv("_TEST_ENV", "v")
if !IsSet("_TEST_ENV") {
t.Fatal("Expected IsSet(true) but found IsSet(false)")
}
}
func TestGetEnv(t *testing.T) {
// Set empty env-value, this test covers situation
// where env is set but with empty value, choose
// to fallback to default value at this point.
t.Setenv("_TEST_ENV", "")
if v := Get("_TEST_ENV", "value"); v != "value" {
t.Fatalf("Expected 'value', but got %s", v)
}
t.Setenv("_TEST_ENV", "")
if v := Get("_TEST_ENV", "value"); v != "value" {
t.Fatalf("Expected 'value', but got %s", v)
}
t.Setenv("_TEST_ENV", "value-new")
if v := Get("_TEST_ENV", "value"); v != "value-new" {
t.Fatalf("Expected 'value-new', but got %s", v)
}
}
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