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161 lines
3.2 KiB
161 lines
3.2 KiB
// Copyright 2012 The Gorilla Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package context
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import (
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"net/http"
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"testing"
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)
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type keyType int
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const (
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key1 keyType = iota
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key2
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)
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func TestContext(t *testing.T) {
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assertEqual := func(val interface{}, exp interface{}) {
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if val != exp {
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t.Errorf("Expected %v, got %v.", exp, val)
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}
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}
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r, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
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emptyR, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
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// Get()
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assertEqual(Get(r, key1), nil)
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// Set()
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Set(r, key1, "1")
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assertEqual(Get(r, key1), "1")
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assertEqual(len(data[r]), 1)
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Set(r, key2, "2")
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assertEqual(Get(r, key2), "2")
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assertEqual(len(data[r]), 2)
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//GetOk
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value, ok := GetOk(r, key1)
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assertEqual(value, "1")
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assertEqual(ok, true)
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value, ok = GetOk(r, "not exists")
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assertEqual(value, nil)
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assertEqual(ok, false)
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Set(r, "nil value", nil)
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value, ok = GetOk(r, "nil value")
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assertEqual(value, nil)
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assertEqual(ok, true)
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// GetAll()
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values := GetAll(r)
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assertEqual(len(values), 3)
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// GetAll() for empty request
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values = GetAll(emptyR)
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if values != nil {
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t.Error("GetAll didn't return nil value for invalid request")
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}
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// GetAllOk()
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values, ok = GetAllOk(r)
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assertEqual(len(values), 3)
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assertEqual(ok, true)
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// GetAllOk() for empty request
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values, ok = GetAllOk(emptyR)
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assertEqual(value, nil)
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assertEqual(ok, false)
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// Delete()
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Delete(r, key1)
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assertEqual(Get(r, key1), nil)
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assertEqual(len(data[r]), 2)
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Delete(r, key2)
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assertEqual(Get(r, key2), nil)
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assertEqual(len(data[r]), 1)
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// Clear()
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Clear(r)
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assertEqual(len(data), 0)
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}
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func parallelReader(r *http.Request, key string, iterations int, wait, done chan struct{}) {
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<-wait
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for i := 0; i < iterations; i++ {
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Get(r, key)
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}
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done <- struct{}{}
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}
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func parallelWriter(r *http.Request, key, value string, iterations int, wait, done chan struct{}) {
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<-wait
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for i := 0; i < iterations; i++ {
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Set(r, key, value)
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}
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done <- struct{}{}
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}
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func benchmarkMutex(b *testing.B, numReaders, numWriters, iterations int) {
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b.StopTimer()
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r, _ := http.NewRequest("GET", "http://localhost:8080/", nil)
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done := make(chan struct{})
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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wait := make(chan struct{})
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for i := 0; i < numReaders; i++ {
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go parallelReader(r, "test", iterations, wait, done)
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}
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for i := 0; i < numWriters; i++ {
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go parallelWriter(r, "test", "123", iterations, wait, done)
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}
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close(wait)
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for i := 0; i < numReaders+numWriters; i++ {
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<-done
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}
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}
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}
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func BenchmarkMutexSameReadWrite1(b *testing.B) {
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benchmarkMutex(b, 1, 1, 32)
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}
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func BenchmarkMutexSameReadWrite2(b *testing.B) {
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benchmarkMutex(b, 2, 2, 32)
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}
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func BenchmarkMutexSameReadWrite4(b *testing.B) {
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benchmarkMutex(b, 4, 4, 32)
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}
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func BenchmarkMutex1(b *testing.B) {
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benchmarkMutex(b, 2, 8, 32)
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}
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func BenchmarkMutex2(b *testing.B) {
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benchmarkMutex(b, 16, 4, 64)
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}
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func BenchmarkMutex3(b *testing.B) {
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benchmarkMutex(b, 1, 2, 128)
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}
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func BenchmarkMutex4(b *testing.B) {
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benchmarkMutex(b, 128, 32, 256)
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}
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func BenchmarkMutex5(b *testing.B) {
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benchmarkMutex(b, 1024, 2048, 64)
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}
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func BenchmarkMutex6(b *testing.B) {
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benchmarkMutex(b, 2048, 1024, 512)
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}
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