moved the env package to config/

config/env/env_test.go

@@ -0,0 +1,75 @@
+// 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.")
+	}
+}