https://github.com/devlights/go-external-test-package-example
This is example using golang external test package.
https://github.com/devlights/go-external-test-package-example
go golang testing
Last synced: 9 months ago
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This is example using golang external test package.
- Host: GitHub
- URL: https://github.com/devlights/go-external-test-package-example
- Owner: devlights
- License: mit
- Created: 2020-11-04T03:47:14.000Z (about 5 years ago)
- Default Branch: main
- Last Pushed: 2020-11-04T08:06:15.000Z (about 5 years ago)
- Last Synced: 2025-02-12T08:58:27.009Z (11 months ago)
- Topics: go, golang, testing
- Language: Go
- Homepage:
- Size: 13.7 KB
- Stars: 0
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# go-external-test-package-example
This is example using golang external test package.
[](https://gitpod.io/#https://github.com/devlights/go-external-test-package-example)
## internal and external tests
The following tests exist in the hello package (internal test package):
- pkg/hello/hello_test.go
- TestMakeMessage
The following tests exist in the hello_test package (external test package):
- pkg/hello/hello_external_test.go
- TestSay
## run
```sh
$ go test -v -cover ./...
=== RUN TestMakeMessage
=== RUN TestMakeMessage/not_empty
=== RUN TestMakeMessage/empty
--- PASS: TestMakeMessage (0.00s)
--- PASS: TestMakeMessage/not_empty (0.00s)
--- PASS: TestMakeMessage/empty (0.00s)
=== RUN TestSay
=== RUN TestSay/not_empty
=== RUN TestSay/empty
--- PASS: TestSay (0.00s)
--- PASS: TestSay/not_empty (0.00s)
--- PASS: TestSay/empty (0.00s)
=== RUN ExampleSay
--- PASS: ExampleSay (0.00s)
PASS
coverage: 100.0% of statements
ok github.com/devlights/go-external-test-package-example/pkg/hello 0.004s coverage: 100.0% of statements
```
## doc
```sh
$ go doc -all ./pkg/hello/
package hello // import "github.com/devlights/go-external-test-package-example/pkg/hello"
Package hello contains functions to make greeing message.
FUNCTIONS
func Say(message string) string
Say makes the greeting message.
if parameter is empty, return empty.
```
## go list
### Build targets
```sh
$ go list -f={{.GoFiles}} ./pkg/hello/
[doc.go hello.go]
```
### Test targets in same package
```sh
$ go list -f={{.TestGoFiles}} ./pkg/hello/
[hello_test.go]
```
### Test targets in external test package
```sh
$ go list -f={{.XTestGoFiles}} ./pkg/hello/
[hello_external_test.go]
```
## references
- 書籍「プログラミング言語Go」第11章 テスト
- ここに外部テストパッケージの件も含めて記載されています
- [外部テストパッケージの利用ケース](https://qiita.com/hogedigo/items/5f491994647aa4a8a905)
- [5 advanced testing techniques in Go](https://segment.com/blog/5-advanced-testing-techniques-in-go/)
- [Go Fridayこぼれ話：非公開（unexported）な機能を使ったテスト](https://engineering.mercari.com/blog/entry/2018-08-08-080000/)