141 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2023 The Gitea Authors. All rights reserved.
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| // SPDX-License-Identifier: MIT
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| 
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| package queue
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| 
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| import (
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| 	"context"
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| 	"fmt"
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| 	"testing"
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| 	"time"
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| 
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| 	"github.com/stretchr/testify/assert"
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| )
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| 
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| func testQueueBasic(t *testing.T, newFn func(cfg *BaseConfig) (baseQueue, error), cfg *BaseConfig, isUnique bool) {
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| 	t.Run(fmt.Sprintf("testQueueBasic-%s-unique:%v", cfg.ManagedName, isUnique), func(t *testing.T) {
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| 		q, err := newFn(cfg)
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| 		assert.NoError(t, err)
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| 
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| 		ctx := context.Background()
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| 		_ = q.RemoveAll(ctx)
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| 		cnt, err := q.Len(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, 0, cnt)
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| 
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| 		// push the first item
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| 		err = q.PushItem(ctx, []byte("foo"))
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| 		assert.NoError(t, err)
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| 
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| 		cnt, err = q.Len(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, 1, cnt)
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| 
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| 		// push a duplicate item
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| 		err = q.PushItem(ctx, []byte("foo"))
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| 		if !isUnique {
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| 			assert.NoError(t, err)
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| 		} else {
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| 			assert.ErrorIs(t, err, ErrAlreadyInQueue)
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| 		}
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| 
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| 		// check the duplicate item
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| 		cnt, err = q.Len(ctx)
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| 		assert.NoError(t, err)
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| 		has, err := q.HasItem(ctx, []byte("foo"))
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| 		assert.NoError(t, err)
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| 		if !isUnique {
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| 			assert.EqualValues(t, 2, cnt)
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| 			assert.EqualValues(t, false, has) // non-unique queues don't check for duplicates
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| 		} else {
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| 			assert.EqualValues(t, 1, cnt)
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| 			assert.EqualValues(t, true, has)
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| 		}
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| 
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| 		// push another item
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| 		err = q.PushItem(ctx, []byte("bar"))
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| 		assert.NoError(t, err)
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| 
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| 		// pop the first item (and the duplicate if non-unique)
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| 		it, err := q.PopItem(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, "foo", string(it))
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| 
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| 		if !isUnique {
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| 			it, err = q.PopItem(ctx)
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| 			assert.NoError(t, err)
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| 			assert.EqualValues(t, "foo", string(it))
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| 		}
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| 
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| 		// pop another item
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| 		it, err = q.PopItem(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, "bar", string(it))
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| 
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| 		// pop an empty queue (timeout, cancel)
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| 		ctxTimed, cancel := context.WithTimeout(ctx, 10*time.Millisecond)
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| 		it, err = q.PopItem(ctxTimed)
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| 		assert.ErrorIs(t, err, context.DeadlineExceeded)
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| 		assert.Nil(t, it)
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| 		cancel()
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| 
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| 		ctxTimed, cancel = context.WithTimeout(ctx, 10*time.Millisecond)
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| 		cancel()
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| 		it, err = q.PopItem(ctxTimed)
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| 		assert.ErrorIs(t, err, context.Canceled)
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| 		assert.Nil(t, it)
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| 
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| 		// test blocking push if queue is full
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| 		for i := 0; i < cfg.Length; i++ {
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| 			err = q.PushItem(ctx, []byte(fmt.Sprintf("item-%d", i)))
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| 			assert.NoError(t, err)
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| 		}
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| 		ctxTimed, cancel = context.WithTimeout(ctx, 10*time.Millisecond)
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| 		err = q.PushItem(ctxTimed, []byte("item-full"))
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| 		assert.ErrorIs(t, err, context.DeadlineExceeded)
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| 		cancel()
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| 
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| 		// test blocking push if queue is full (with custom pushBlockTime)
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| 		oldPushBlockTime := pushBlockTime
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| 		timeStart := time.Now()
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| 		pushBlockTime = 30 * time.Millisecond
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| 		err = q.PushItem(ctx, []byte("item-full"))
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| 		assert.ErrorIs(t, err, context.DeadlineExceeded)
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| 		assert.True(t, time.Since(timeStart) >= pushBlockTime*2/3)
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| 		pushBlockTime = oldPushBlockTime
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| 
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| 		// remove all
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| 		cnt, err = q.Len(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, cfg.Length, cnt)
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| 
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| 		_ = q.RemoveAll(ctx)
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| 
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| 		cnt, err = q.Len(ctx)
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| 		assert.NoError(t, err)
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| 		assert.EqualValues(t, 0, cnt)
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| 	})
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| }
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| 
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| func TestBaseDummy(t *testing.T) {
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| 	q, err := newBaseDummy(&BaseConfig{}, true)
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| 	assert.NoError(t, err)
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| 
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| 	ctx := context.Background()
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| 	assert.NoError(t, q.PushItem(ctx, []byte("foo")))
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| 
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| 	cnt, err := q.Len(ctx)
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| 	assert.NoError(t, err)
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| 	assert.EqualValues(t, 0, cnt)
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| 
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| 	has, err := q.HasItem(ctx, []byte("foo"))
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| 	assert.NoError(t, err)
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| 	assert.False(t, has)
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| 
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| 	it, err := q.PopItem(ctx)
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| 	assert.NoError(t, err)
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| 	assert.Nil(t, it)
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| 
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| 	assert.NoError(t, q.RemoveAll(ctx))
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| }
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