From cc7b8e3379f46469d3ec72b044fb0f993fec4d1b Mon Sep 17 00:00:00 2001
From: Antoine GIRARD <sapk@users.noreply.github.com>
Date: Sun, 24 Dec 2017 01:33:34 +0100
Subject: [PATCH] Add more bench (#3161)

* Improve makefile + Add benchs

* Apply recommendations of @ethantkoenig
---
 Makefile                          |   6 +-
 integrations/benchmarks_test.go   | 113 ++++++++++++++++++++++++++++++++++++++
 integrations/repo_branch_test.go  |   2 +-
 integrations/repo_migrate_test.go |  26 ---------
 models/unit_tests.go              |  14 ++---
 5 files changed, 124 insertions(+), 37 deletions(-)
 create mode 100644 integrations/benchmarks_test.go

diff --git a/Makefile b/Makefile
index d7ddd197b4..4f4802a024 100644
--- a/Makefile
+++ b/Makefile
@@ -183,15 +183,15 @@ test-pgsql: integrations.test generate-ini
 
 .PHONY: bench-sqlite
 bench-sqlite: integrations.sqlite.test
-	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/sqlite.ini ./integrations.sqlite.test -test.bench .
+	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/sqlite.ini ./integrations.sqlite.test -test.cpuprofile=cpu.out -test.run DontRunTests -test.bench .
 
 .PHONY: bench-mysql
 bench-mysql: integrations.test generate-ini
-	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/mysql.ini ./integrations.test -test.bench .
+	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/mysql.ini ./integrations.test -test.cpuprofile=cpu.out -test.run DontRunTests -test.bench .
 
 .PHONY: bench-pgsql
 bench-pgsql: integrations.test generate-ini
-	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/pgsql.ini ./integrations.test -test.bench .
+	GITEA_ROOT=${CURDIR} GITEA_CONF=integrations/pgsql.ini ./integrations.test -test.cpuprofile=cpu.out -test.run DontRunTests -test.bench .
 
 
 .PHONY: integration-test-coverage
diff --git a/integrations/benchmarks_test.go b/integrations/benchmarks_test.go
new file mode 100644
index 0000000000..7c4196f2b9
--- /dev/null
+++ b/integrations/benchmarks_test.go
@@ -0,0 +1,113 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"math/rand"
+	"net/http"
+	"testing"
+
+	"code.gitea.io/gitea/models"
+	api "code.gitea.io/sdk/gitea"
+)
+
+func BenchmarkRepo(b *testing.B) {
+	samples := []struct {
+		url       string
+		name      string
+		skipShort bool
+	}{
+		{url: "https://github.com/go-gitea/gitea.git", name: "gitea"},
+		{url: "https://github.com/ethantkoenig/manyfiles.git", name: "manyfiles"},
+		{url: "https://github.com/moby/moby.git", name: "moby", skipShort: true},
+		{url: "https://github.com/golang/go.git", name: "go", skipShort: true},
+		{url: "https://github.com/torvalds/linux.git", name: "linux", skipShort: true},
+	}
+	prepareTestEnv(b)
+	session := loginUser(b, "user2")
+	b.ResetTimer()
+
+	for _, s := range samples {
+		b.Run(s.name, func(b *testing.B) {
+			if testing.Short() && s.skipShort {
+				b.Skip("skipping test in short mode.")
+			}
+			b.Run("Migrate", func(b *testing.B) {
+				for i := 0; i < b.N; i++ {
+					testRepoMigrate(b, session, s.url, s.name)
+				}
+			})
+			b.Run("Access", func(b *testing.B) {
+				var branches []*api.Branch
+				b.Run("APIBranchList", func(b *testing.B) {
+					for i := 0; i < b.N; i++ {
+						req := NewRequestf(b, "GET", "/api/v1/repos/%s/%s/branches", "user2", s.name)
+						resp := session.MakeRequest(b, req, http.StatusOK)
+						b.StopTimer()
+						if len(branches) == 0 {
+							DecodeJSON(b, resp, &branches) //Store for next phase
+						}
+						b.StartTimer()
+					}
+				})
+				branchCount := len(branches)
+				b.Run("WebViewCommit", func(b *testing.B) {
+					for i := 0; i < b.N; i++ {
+						req := NewRequestf(b, "GET", "/%s/%s/commit/%s", "user2", s.name, branches[i%branchCount].Commit.ID)
+						session.MakeRequest(b, req, http.StatusOK)
+					}
+				})
+			})
+		})
+	}
+}
+
+//StringWithCharset random string (from https://www.calhoun.io/creating-random-strings-in-go/)
+func StringWithCharset(length int, charset string) string {
+	b := make([]byte, length)
+	for i := range b {
+		b[i] = charset[rand.Intn(len(charset))]
+	}
+	return string(b)
+}
+
+func BenchmarkRepoBranchCommit(b *testing.B) {
+	samples := []int64{1, 3, 15, 16}
+	prepareTestEnv(b)
+	b.ResetTimer()
+
+	for _, repoID := range samples {
+		b.StopTimer()
+		repo := models.AssertExistsAndLoadBean(b, &models.Repository{ID: repoID}).(*models.Repository)
+		b.StartTimer()
+		b.Run(repo.Name, func(b *testing.B) {
+			owner := models.AssertExistsAndLoadBean(b, &models.User{ID: repo.OwnerID}).(*models.User)
+			session := loginUser(b, owner.LoginName)
+			b.ResetTimer()
+			b.Run("Create", func(b *testing.B) {
+				for i := 0; i < b.N; i++ {
+					b.StopTimer()
+					branchName := StringWithCharset(5+rand.Intn(10), "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+					b.StartTimer()
+					testCreateBranch(b, session, owner.LoginName, repo.Name, "branch/master", branchName, http.StatusFound)
+				}
+			})
+			b.Run("Access", func(b *testing.B) {
+				var branches []*api.Branch
+				req := NewRequestf(b, "GET", "/api/v1/%s/branches", repo.FullName())
+				resp := session.MakeRequest(b, req, http.StatusOK)
+				DecodeJSON(b, resp, &branches)
+				branchCount := len(branches)
+				b.ResetTimer() //We measure from here
+				for i := 0; i < b.N; i++ {
+					req := NewRequestf(b, "GET", "/%s/%s/commits/%s", owner.Name, repo.Name, branches[i%branchCount])
+					session.MakeRequest(b, req, http.StatusOK)
+				}
+			})
+		})
+	}
+}
+
+//TODO list commits /repos/{owner}/{repo}/commits
diff --git a/integrations/repo_branch_test.go b/integrations/repo_branch_test.go
index c20fd6192c..fb33778cde 100644
--- a/integrations/repo_branch_test.go
+++ b/integrations/repo_branch_test.go
@@ -16,7 +16,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func testCreateBranch(t *testing.T, session *TestSession, user, repo, oldRefSubURL, newBranchName string, expectedStatus int) string {
+func testCreateBranch(t testing.TB, session *TestSession, user, repo, oldRefSubURL, newBranchName string, expectedStatus int) string {
 	var csrf string
 	if expectedStatus == http.StatusNotFound {
 		csrf = GetCSRF(t, session, path.Join(user, repo, "src/branch/master"))
diff --git a/integrations/repo_migrate_test.go b/integrations/repo_migrate_test.go
index 9f41cca827..41791c1d0b 100644
--- a/integrations/repo_migrate_test.go
+++ b/integrations/repo_migrate_test.go
@@ -40,29 +40,3 @@ func TestRepoMigrate(t *testing.T) {
 	session := loginUser(t, "user2")
 	testRepoMigrate(t, session, "https://github.com/go-gitea/git.git", "git")
 }
-
-func BenchmarkRepoMigrate(b *testing.B) {
-	samples := []struct {
-		url  string
-		name string
-	}{
-		{url: "https://github.com/go-gitea/gitea.git", name: "gitea"},
-		{url: "https://github.com/ethantkoenig/manyfiles.git", name: "manyfiles"},
-		{url: "https://github.com/moby/moby.git", name: "moby"},
-		{url: "https://github.com/golang/go.git", name: "go"},
-		{url: "https://github.com/torvalds/linux.git", name: "linux"},
-	}
-
-	prepareTestEnv(b)
-	session := loginUser(b, "user2")
-	b.ResetTimer()
-
-	for _, s := range samples {
-		b.Run(s.name, func(b *testing.B) {
-			for i := 0; i < b.N; i++ {
-				testRepoMigrate(b, session, s.url, s.name)
-			}
-
-		})
-	}
-}
diff --git a/models/unit_tests.go b/models/unit_tests.go
index 25808a9486..8fdeb0b14b 100644
--- a/models/unit_tests.go
+++ b/models/unit_tests.go
@@ -115,7 +115,7 @@ func loadBeanIfExists(bean interface{}, conditions ...interface{}) (bool, error)
 }
 
 // BeanExists for testing, check if a bean exists
-func BeanExists(t *testing.T, bean interface{}, conditions ...interface{}) bool {
+func BeanExists(t testing.TB, bean interface{}, conditions ...interface{}) bool {
 	exists, err := loadBeanIfExists(bean, conditions...)
 	assert.NoError(t, err)
 	return exists
@@ -123,7 +123,7 @@ func BeanExists(t *testing.T, bean interface{}, conditions ...interface{}) bool
 
 // AssertExistsAndLoadBean assert that a bean exists and load it from the test
 // database
-func AssertExistsAndLoadBean(t *testing.T, bean interface{}, conditions ...interface{}) interface{} {
+func AssertExistsAndLoadBean(t testing.TB, bean interface{}, conditions ...interface{}) interface{} {
 	exists, err := loadBeanIfExists(bean, conditions...)
 	assert.NoError(t, err)
 	assert.True(t, exists,
@@ -133,7 +133,7 @@ func AssertExistsAndLoadBean(t *testing.T, bean interface{}, conditions ...inter
 }
 
 // GetCount get the count of a bean
-func GetCount(t *testing.T, bean interface{}, conditions ...interface{}) int {
+func GetCount(t testing.TB, bean interface{}, conditions ...interface{}) int {
 	sess := x.NewSession()
 	defer sess.Close()
 	whereConditions(sess, conditions)
@@ -143,7 +143,7 @@ func GetCount(t *testing.T, bean interface{}, conditions ...interface{}) int {
 }
 
 // AssertNotExistsBean assert that a bean does not exist in the test database
-func AssertNotExistsBean(t *testing.T, bean interface{}, conditions ...interface{}) {
+func AssertNotExistsBean(t testing.TB, bean interface{}, conditions ...interface{}) {
 	exists, err := loadBeanIfExists(bean, conditions...)
 	assert.NoError(t, err)
 	assert.False(t, exists)
@@ -158,18 +158,18 @@ func AssertExistsIf(t *testing.T, expected bool, bean interface{}, conditions ..
 }
 
 // AssertSuccessfulInsert assert that beans is successfully inserted
-func AssertSuccessfulInsert(t *testing.T, beans ...interface{}) {
+func AssertSuccessfulInsert(t testing.TB, beans ...interface{}) {
 	_, err := x.Insert(beans...)
 	assert.NoError(t, err)
 }
 
 // AssertCount assert the count of a bean
-func AssertCount(t *testing.T, bean interface{}, expected interface{}) {
+func AssertCount(t testing.TB, bean interface{}, expected interface{}) {
 	assert.EqualValues(t, expected, GetCount(t, bean))
 }
 
 // AssertInt64InRange assert value is in range [low, high]
-func AssertInt64InRange(t *testing.T, low, high, value int64) {
+func AssertInt64InRange(t testing.TB, low, high, value int64) {
 	assert.True(t, value >= low && value <= high,
 		"Expected value in range [%d, %d], found %d", low, high, value)
 }