Init commit

.github/FUNDING.yml

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+github: [lalabuy948]

.github/workflows/ci.yml

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+name: build
+
+on:
+  push:
+    branches:
+    tags:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: set up go 1.14
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.14
+        id: go
+
+      - name: checkout
+        uses: actions/checkout@v2
+
+      - name: build and test
+        run: |
+          export GO111MODULE=on
+          go get -v
+          go test -timeout=60s -v -covermode=count -coverprofile=$GITHUB_WORKSPACE/profile.cov_tmp
+          cat $GITHUB_WORKSPACE/profile.cov_tmp | grep -v "_mock.go" > $GITHUB_WORKSPACE/profile.cov

.gitignore

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+.vscode
+.idea
+
+*.DS_Store

LICENCE

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+MIT License
+
+Copyright (c) 2020 Lalabuy948
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# gonvutils  [![Go Report Card](https://goreportcard.com/badge/github.com/lalabuy948/gonvutils)](https://goreportcard.com/report/github.com/lalabuy948/gonvutils) [![Coverage Status](https://coveralls.io/repos/github.com/lalabuy948/gonvutils/badge.svg?branch=master)]
+
+> Package gonvutils provides useful environment operations
+
+## Funcs
+
+- `IsProduction`, `IsDevelopment` and `IsTesting` checks for `ENVIRONMENT` dot env value.
+- `GetEnv` gets env value, fallback as second function argument.
+
+## Install
+
+go get -u github.com/lalabuy948/gonvutils

go.mod

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+module github.com/lalabuy948/gonvutils
+
+go 1.14

gonvutils.go

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+// Package gonvutils provides useful environment operations
+package gonvutils
+
+import "os"
+
+//IsProduction checks if ENVIRONMENT value is equal to "PROD".
+func IsProduction() bool {
+	if os.Getenv("ENVIRONMENT") == "PROD" {
+		return true
+	}
+	if os.Getenv("ENVIRONMENT") == "PRODUCTION" {
+		return true
+	}
+	return false
+}
+
+//IsDevelopment checks if ENVIRONMENT value is equal to "DEV".
+func IsDevelopment() bool {
+	if os.Getenv("ENVIRONMENT") == "DEV" {
+		return true
+	}
+	if os.Getenv("ENVIRONMENT") == "DEVELOPMENT" {
+		return true
+	}
+	return false
+}
+
+//IsTesting checks if ENVIRONMENT value is equal to "TEST".
+func IsTesting() bool {
+	if os.Getenv("ENVIRONMENT") == "TEST" {
+		return true
+	}
+	if os.Getenv("ENVIRONMENT") == "TESTING" {
+		return true
+	}
+	return false
+}
+
+//GetEnv extracts env value by provided key, otherwise falls back to second function argument.
+func GetEnv(key string, fallback string) string {
+	if value, ok := os.LookupEnv(key); ok {
+		return value
+	}
+	return fallback
+}

gonvutils_test.go

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+package gonvutils
+
+import (
+	"os"
+	"testing"
+)
+
+func TestIsProduction(t *testing.T) {
+	os.Setenv("ENVIRONMENT", "PROD")
+	got := IsProduction()
+	if got != true {
+		t.Errorf("IsProduction() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "PRODUCTION")
+	got = IsProduction()
+	if got != true {
+		t.Errorf("IsProduction() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "BLA")
+	got = IsProduction()
+	if got != false {
+		t.Errorf("IsProduction() = %v; want false", got)
+	}
+
+	os.Unsetenv("ENVIRONMENT")
+}
+
+func TestIsDevelopment(t *testing.T) {
+	os.Setenv("ENVIRONMENT", "DEV")
+	got := IsDevelopment()
+	if got != true {
+		t.Errorf("IsDevelopment() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "DEVELOPMENT")
+	got = IsDevelopment()
+	if got != true {
+		t.Errorf("IsDevelopment() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "BLA")
+	got = IsDevelopment()
+	if got != false {
+		t.Errorf("IsDevelopment() = %v; want false", got)
+	}
+
+	os.Unsetenv("ENVIRONMENT")
+}
+
+func TestIsTesting(t *testing.T) {
+	os.Setenv("ENVIRONMENT", "TEST")
+	got := IsTesting()
+	if got != true {
+		t.Errorf("IsTesting() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "TESTING")
+	got = IsTesting()
+	if got != true {
+		t.Errorf("IsTesting() = %v; want true", got)
+	}
+
+	os.Setenv("ENVIRONMENT", "BLA")
+	got = IsTesting()
+	if got != false {
+		t.Errorf("IsTesting() = %v; want false", got)
+	}
+
+	os.Unsetenv("ENVIRONMENT")
+}
+
+func TestGetEnv(t *testing.T) {
+	os.Setenv("SERVER_PORT", "8080")
+	got := GetEnv("SERVER_PORT", "8080")
+	if got != "8080" {
+		t.Errorf("GetEnv(\"SERVER_PORT\", \"8080\") = %v; want 8080", got)
+	}
+
+	got = GetEnv("REDIS_PORT", "6379")
+	if got != "6379" {
+		t.Errorf("GetEnv(\"REDIS_PORT\", \"6379\") = %v; want 6379", got)
+	}
+
+	os.Unsetenv("SERVER_PORT")
+}