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Merge pull request #1405 from gofiber/add-mock
feat: Add mockstorage implementation
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name-template: 'MockStorage - v$RESOLVED_VERSION' | ||
tag-template: 'mockstorage/v$RESOLVED_VERSION' | ||
tag-prefix: mockstorage/v | ||
include-paths: | ||
- mockstorage | ||
categories: | ||
- title: '❗ Breaking Changes' | ||
labels: | ||
- '❗ BreakingChange' | ||
- title: '🚀 New' | ||
labels: | ||
- '✏️ Feature' | ||
- title: '🧹 Updates' | ||
labels: | ||
- '🧹 Updates' | ||
- '🤖 Dependencies' | ||
- title: '🐛 Fixes' | ||
labels: | ||
- '☢️ Bug' | ||
- title: '📚 Documentation' | ||
labels: | ||
- '📒 Documentation' | ||
change-template: '- $TITLE (#$NUMBER)' | ||
change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks. | ||
exclude-contributors: | ||
- dependabot | ||
- dependabot[bot] | ||
version-resolver: | ||
major: | ||
labels: | ||
- 'major' | ||
- '❗ BreakingChange' | ||
minor: | ||
labels: | ||
- 'minor' | ||
- '✏️ Feature' | ||
patch: | ||
labels: | ||
- 'patch' | ||
- '📒 Documentation' | ||
- '☢️ Bug' | ||
- '🤖 Dependencies' | ||
- '🧹 Updates' | ||
default: patch | ||
template: | | ||
$CHANGES | ||
**Full Changelog**: https://github.com/$OWNER/$REPOSITORY/compare/$PREVIOUS_TAG...mockstorage/v$RESOLVED_VERSION | ||
Thank you $CONTRIBUTORS for making this update possible. |
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name: Release Drafter MockStorage | ||
on: | ||
push: | ||
# branches to consider in the event; optional, defaults to all | ||
branches: | ||
- master | ||
- main | ||
paths: | ||
- 'mockstorage/**' | ||
jobs: | ||
draft_release_memcache: | ||
runs-on: ubuntu-latest | ||
timeout-minutes: 30 | ||
steps: | ||
- uses: release-drafter/release-drafter@v6 | ||
with: | ||
config-name: release-drafter-mockstorage.yml | ||
env: | ||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |
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on: | ||
push: | ||
branches: | ||
- master | ||
- main | ||
paths: | ||
- 'mockstorage/**' | ||
pull_request: | ||
paths: | ||
- 'mockstorage/**' | ||
name: "Tests Local Storage" | ||
jobs: | ||
Tests: | ||
strategy: | ||
matrix: | ||
go-version: | ||
- 1.21.x | ||
- 1.22.x | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Fetch Repository | ||
uses: actions/checkout@v4 | ||
- name: Install Go | ||
uses: actions/setup-go@v5 | ||
with: | ||
go-version: '${{ matrix.go-version }}' | ||
- name: Test Mockstorage | ||
run: cd ./mockstorage && go test ./... -v -race |
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--- | ||
id: mockstorage | ||
title: MockStorage | ||
--- | ||
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![Release](https://img.shields.io/github/v/tag/gofiber/storage?filter=mockstorage*) | ||
[![Discord](https://img.shields.io/discord/704680098577514527?style=flat&label=%F0%9F%92%AC%20discord&color=00ACD7)](https://gofiber.io/discord) | ||
![Test](https://img.shields.io/github/actions/workflow/status/gofiber/storage/test-mockstorage.yml?label=Tests) | ||
![Security](https://img.shields.io/github/actions/workflow/status/gofiber/storage/gosec.yml?label=Security) | ||
![Linter](https://img.shields.io/github/actions/workflow/status/gofiber/storage/linter.yml?label=Linter) | ||
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A mock storage implementation for Fiber. This storage is not persistent and is only used for testing purposes. | ||
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**Note: Requires Go 1.21 and above** | ||
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## Table of Contents | ||
- [Signatures](#signatures) | ||
- [Installation](#installation) | ||
- [Examples](#examples) | ||
- [Config](#config) | ||
- [Default Config](#default-config) | ||
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## Signatures | ||
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### Structs | ||
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```go | ||
type Storage struct { | ||
// contains filtered or unexported fields | ||
} | ||
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type Entry struct { | ||
Value []byte | ||
Exp time.Time | ||
} | ||
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type Config struct { | ||
CustomFuncs *CustomFuncs | ||
} | ||
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type CustomFuncs struct { | ||
GetFunc func(key string) ([]byte, error) | ||
SetFunc func(key string, val []byte, exp time.Duration) error | ||
DeleteFunc func(key string) error | ||
ResetFunc func() error | ||
CloseFunc func() error | ||
ConnFunc func() map[string]Entry | ||
KeysFunc func() ([][]byte, error) | ||
} | ||
``` | ||
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### Functions | ||
```go | ||
// New creates a new Storage instance. You can optionally pass a Config. | ||
func New(config ...Config) *Storage | ||
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// Get retrieves the value associated with the given key. | ||
func (s *Storage) Get(key string) ([]byte, error) | ||
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// Set sets the value for the given key, with an optional expiration duration. | ||
func (s *Storage) Set(key string, val []byte, exp time.Duration) error | ||
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// Delete removes the value associated with the given key. | ||
func (s *Storage) Delete(key string) error | ||
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// Reset clears all values from the storage. | ||
func (s *Storage) Reset() error | ||
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// Close performs any necessary cleanup when the storage is no longer needed. | ||
func (s *Storage) Close() error | ||
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// Conn returns a copy of the current state of the storage. | ||
func (s *Storage) Conn() map[string]Entry | ||
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// Keys returns a list of all keys in the storage. | ||
func (s *Storage) Keys() ([][]byte, error) | ||
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// SetCustomFuncs allows you to set custom functions for the storage operations. | ||
func (s *Storage) SetCustomFuncs(custom *CustomFuncs) | ||
``` | ||
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## Installation | ||
MockStorage is tested on the 2 last [Go versions](https://golang.org/dl/) with support for modules. So make sure to initialize one first if you didn't do that yet: | ||
```bash | ||
go mod init github.com/<user>/<repo> | ||
``` | ||
And then install the mockstorage implementation: | ||
```bash | ||
go get github.com/gofiber/storage/mockstorage | ||
``` | ||
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## Examples | ||
Import the storage package. | ||
```go | ||
import "github.com/gofiber/storage/mockstorage" | ||
``` | ||
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You can use the following possibilities to create a storage: | ||
```go | ||
// Initialize default config | ||
store := mockstorage.New() | ||
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// Set a value in the storage. | ||
err := store.Set("key1", []byte("value1"), 0) | ||
if err != nil { | ||
// handle error | ||
} | ||
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// Get a value from the storage. | ||
val, err := store.Get("key1") | ||
if err != nil { | ||
// handle error | ||
} | ||
fmt.Println(string(val)) // prints "value1" | ||
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// Delete a value from the storage. | ||
err = store.Delete("key1") | ||
if err != nil { | ||
// handle error | ||
} | ||
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// Mocking storage operations in tests: | ||
func TestMyFunction(t *testing.T) { | ||
// Create a new instance of MockStorage | ||
store := mockstorage.New() | ||
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// Mock the Set function | ||
store.SetCustomFuncs(&mockstorage.CustomFuncs{ | ||
Set: func(key string, val []byte, exp time.Duration) error { | ||
if key == "expectedKey" && string(val) == "expectedValue" { | ||
return nil | ||
} | ||
return errors.New("unexpected key or value") | ||
}, | ||
}) | ||
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// Call the function you want to test, which should call store.Set | ||
err := MyFunction(store) | ||
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// Check that the function behaved as expected | ||
if err != nil { | ||
t.Errorf("MyFunction returned an error: %v", err) | ||
} | ||
} | ||
``` | ||
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> **Note:** In the `mockstorage` package, expiration of data is not handled automatically in the background. The data is only marked as expired and removed when you attempt to `Get()` it after its expiration time. If you're using a custom `Get()` function or accessing the data directly using the `Conn()` function, expired data will not be removed. Keep this in mind when writing your tests. | ||
## Config | ||
```go | ||
type Config struct { | ||
CustomFuncs *CustomFuncs | ||
} | ||
``` | ||
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## Default Config | ||
```go | ||
var ConfigDefault = Config{ | ||
CustomFuncs: &CustomFuncs{ | ||
GetFunc: nil, | ||
SetFunc: nil, | ||
DeleteFunc: nil, | ||
ResetFunc: nil, | ||
CloseFunc: nil, | ||
ConnFunc: nil, | ||
KeysFunc: nil, | ||
}, | ||
} | ||
``` |
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module mockstorage | ||
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go 1.21 |
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