env_test.go
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// Copyright 2014 beego Author. All Rights Reserved.
// Copyright 2017 Faissal Elamraoui. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package env
import (
"os"
"testing"
)
func TestEnvGet(t *testing.T) {
gopath := Get("GOPATH", "")
if gopath != os.Getenv("GOPATH") {
t.Error("expected GOPATH not empty.")
}
noExistVar := Get("NOEXISTVAR", "foo")
if noExistVar != "foo" {
t.Errorf("expected NOEXISTVAR to equal foo, got %s.", noExistVar)
}
}
func TestEnvMustGet(t *testing.T) {
gopath, err := MustGet("GOPATH")
if err != nil {
t.Error(err)
}
if gopath != os.Getenv("GOPATH") {
t.Errorf("expected GOPATH to be the same, got %s.", gopath)
}
_, err = MustGet("NOEXISTVAR")
if err == nil {
t.Error("expected error to be non-nil")
}
}
func TestEnvSet(t *testing.T) {
Set("MYVAR", "foo")
myVar := Get("MYVAR", "bar")
if myVar != "foo" {
t.Errorf("expected MYVAR to equal foo, got %s.", myVar)
}
}
func TestEnvMustSet(t *testing.T) {
err := MustSet("FOO", "bar")
if err != nil {
t.Error(err)
}
fooVar := os.Getenv("FOO")
if fooVar != "bar" {
t.Errorf("expected FOO variable to equal bar, got %s.", fooVar)
}
}
func TestEnvGetAll(t *testing.T) {
envMap := GetAll()
if len(envMap) == 0 {
t.Error("expected environment not empty.")
}
}