hugo/common/hreflect/helpers_test.go

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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hreflect
import (
"reflect"
"testing"
"time"
qt "github.com/frankban/quicktest"
)
func TestIsTruthful(t *testing.T) {
c := qt.New(t)
c.Assert(IsTruthful(true), qt.Equals, true)
c.Assert(IsTruthful(false), qt.Equals, false)
c.Assert(IsTruthful(time.Now()), qt.Equals, true)
c.Assert(IsTruthful(time.Time{}), qt.Equals, false)
}
Cache reflect.MethodByName The isolated benchmark for the function is obviously much faster: ```bash name old time/op new time/op delta GetMethodByName-10 1.21µs ± 7% 0.23µs ± 5% -81.42% (p=0.029 n=4+4) name old alloc/op new alloc/op delta GetMethodByName-10 680B ± 0% 0B -100.00% (p=0.029 n=4+4) name old allocs/op new allocs/op delta GetMethodByName-10 20.0 ± 0% 0.0 -100.00% (p=0.029 n=4+4) ``` But more pleasing is the overall performance looking at the site benchmarks: ```bash name old time/op new time/op delta SiteNew/Regular_Bundle_with_image-10 6.25ms ± 2% 6.10ms ± 2% ~ (p=0.057 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 6.30ms ± 2% 5.66ms ±11% ~ (p=0.057 n=4+4) SiteNew/Regular_Tags_and_categories-10 22.2ms ± 2% 17.4ms ± 1% -21.88% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 108ms ± 0% 107ms ± 0% -1.20% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 36.1ms ± 1% 33.8ms ± 1% -6.44% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 24.9ms ± 1% 22.6ms ± 1% -9.30% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 17.9ms ± 1% 16.7ms ± 1% -6.43% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 23.3ms ± 1% 22.0ms ± 0% -5.58% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 8.00ms ± 1% 7.63ms ± 0% -4.62% (p=0.029 n=4+4) name old alloc/op new alloc/op delta SiteNew/Regular_Bundle_with_image-10 2.10MB ± 0% 2.07MB ± 0% -1.46% (p=0.029 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 1.88MB ± 0% 1.85MB ± 0% -1.76% (p=0.029 n=4+4) SiteNew/Regular_Tags_and_categories-10 13.5MB ± 0% 11.6MB ± 0% -13.99% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 96.1MB ± 0% 95.8MB ± 0% -0.40% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 28.4MB ± 0% 27.3MB ± 0% -3.83% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 16.9MB ± 0% 15.1MB ± 0% -10.58% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 8.98MB ± 0% 8.44MB ± 0% -6.04% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 17.1MB ± 0% 16.5MB ± 0% -3.91% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 3.92MB ± 0% 3.72MB ± 0% -5.03% (p=0.029 n=4+4) name old allocs/op new allocs/op delta SiteNew/Regular_Bundle_with_image-10 25.8k ± 0% 24.9k ± 0% -3.49% (p=0.029 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 25.8k ± 0% 24.9k ± 0% -3.49% (p=0.029 n=4+4) SiteNew/Regular_Tags_and_categories-10 288k ± 0% 233k ± 0% -18.90% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 375k ± 0% 364k ± 0% -2.80% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 314k ± 0% 283k ± 0% -9.77% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 302k ± 0% 252k ± 0% -16.55% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 133k ± 0% 117k ± 0% -11.81% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 202k ± 0% 183k ± 0% -9.55% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 55.6k ± 0% 49.8k ± 0% -10.40% (p=0.029 n=4+4) ``` Thanks to @quasilyte for the suggestion. Fixes 9386
2022-03-08 09:06:12 +00:00
func TestGetMethodByName(t *testing.T) {
c := qt.New(t)
v := reflect.ValueOf(&testStruct{})
tp := v.Type()
c.Assert(GetMethodIndexByName(tp, "Method1"), qt.Equals, 0)
c.Assert(GetMethodIndexByName(tp, "Method3"), qt.Equals, 2)
c.Assert(GetMethodIndexByName(tp, "Foo"), qt.Equals, -1)
}
func BenchmarkIsTruthFul(b *testing.B) {
v := reflect.ValueOf("Hugo")
b.ResetTimer()
for i := 0; i < b.N; i++ {
if !IsTruthfulValue(v) {
b.Fatal("not truthful")
}
}
}
Cache reflect.MethodByName The isolated benchmark for the function is obviously much faster: ```bash name old time/op new time/op delta GetMethodByName-10 1.21µs ± 7% 0.23µs ± 5% -81.42% (p=0.029 n=4+4) name old alloc/op new alloc/op delta GetMethodByName-10 680B ± 0% 0B -100.00% (p=0.029 n=4+4) name old allocs/op new allocs/op delta GetMethodByName-10 20.0 ± 0% 0.0 -100.00% (p=0.029 n=4+4) ``` But more pleasing is the overall performance looking at the site benchmarks: ```bash name old time/op new time/op delta SiteNew/Regular_Bundle_with_image-10 6.25ms ± 2% 6.10ms ± 2% ~ (p=0.057 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 6.30ms ± 2% 5.66ms ±11% ~ (p=0.057 n=4+4) SiteNew/Regular_Tags_and_categories-10 22.2ms ± 2% 17.4ms ± 1% -21.88% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 108ms ± 0% 107ms ± 0% -1.20% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 36.1ms ± 1% 33.8ms ± 1% -6.44% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 24.9ms ± 1% 22.6ms ± 1% -9.30% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 17.9ms ± 1% 16.7ms ± 1% -6.43% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 23.3ms ± 1% 22.0ms ± 0% -5.58% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 8.00ms ± 1% 7.63ms ± 0% -4.62% (p=0.029 n=4+4) name old alloc/op new alloc/op delta SiteNew/Regular_Bundle_with_image-10 2.10MB ± 0% 2.07MB ± 0% -1.46% (p=0.029 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 1.88MB ± 0% 1.85MB ± 0% -1.76% (p=0.029 n=4+4) SiteNew/Regular_Tags_and_categories-10 13.5MB ± 0% 11.6MB ± 0% -13.99% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 96.1MB ± 0% 95.8MB ± 0% -0.40% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 28.4MB ± 0% 27.3MB ± 0% -3.83% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 16.9MB ± 0% 15.1MB ± 0% -10.58% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 8.98MB ± 0% 8.44MB ± 0% -6.04% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 17.1MB ± 0% 16.5MB ± 0% -3.91% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 3.92MB ± 0% 3.72MB ± 0% -5.03% (p=0.029 n=4+4) name old allocs/op new allocs/op delta SiteNew/Regular_Bundle_with_image-10 25.8k ± 0% 24.9k ± 0% -3.49% (p=0.029 n=4+4) SiteNew/Regular_Bundle_with_JSON_file-10 25.8k ± 0% 24.9k ± 0% -3.49% (p=0.029 n=4+4) SiteNew/Regular_Tags_and_categories-10 288k ± 0% 233k ± 0% -18.90% (p=0.029 n=4+4) SiteNew/Regular_Canonify_URLs-10 375k ± 0% 364k ± 0% -2.80% (p=0.029 n=4+4) SiteNew/Regular_Deep_content_tree-10 314k ± 0% 283k ± 0% -9.77% (p=0.029 n=4+4) SiteNew/Regular_TOML_front_matter-10 302k ± 0% 252k ± 0% -16.55% (p=0.029 n=4+4) SiteNew/Regular_Many_HTML_templates-10 133k ± 0% 117k ± 0% -11.81% (p=0.029 n=4+4) SiteNew/Regular_Page_collections-10 202k ± 0% 183k ± 0% -9.55% (p=0.029 n=4+4) SiteNew/Regular_List_terms-10 55.6k ± 0% 49.8k ± 0% -10.40% (p=0.029 n=4+4) ``` Thanks to @quasilyte for the suggestion. Fixes 9386
2022-03-08 09:06:12 +00:00
type testStruct struct{}
func (t *testStruct) Method1() string {
return "Hugo"
}
func (t *testStruct) Method2() string {
return "Hugo"
}
func (t *testStruct) Method3() string {
return "Hugo"
}
func (t *testStruct) Method4() string {
return "Hugo"
}
func (t *testStruct) Method5() string {
return "Hugo"
}
func BenchmarkGetMethodByName(b *testing.B) {
v := reflect.ValueOf(&testStruct{})
methods := []string{"Method1", "Method2", "Method3", "Method4", "Method5"}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, method := range methods {
_ = GetMethodByName(v, method)
}
}
}