Consistency checks for unit tests (#853)
Ethan Koenig
7 years ago
committed by
Lunny Xiao
parent
94130da63a
commit
ceae143e78
@ -0,0 +1,149 @@
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// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// ConsistencyCheckable a type that can be tested for database consistency
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type ConsistencyCheckable interface {
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CheckForConsistency(t *testing.T)
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}
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// CheckConsistencyForAll test that the entire database is consistent
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func CheckConsistencyForAll(t *testing.T) {
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CheckConsistencyFor(t,
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&User{},
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&Repository{},
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&Issue{},
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&PullRequest{},
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&Milestone{},
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&Label{},
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&Team{})
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}
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// CheckConsistencyFor test that all matching database entries are consistent
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func CheckConsistencyFor(t *testing.T, beansToCheck ...interface{}) {
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for _, bean := range beansToCheck {
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sliceType := reflect.SliceOf(reflect.TypeOf(bean))
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sliceValue := reflect.MakeSlice(sliceType, 0, 10)
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ptrToSliceValue := reflect.New(sliceType)
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ptrToSliceValue.Elem().Set(sliceValue)
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assert.NoError(t, x.Find(ptrToSliceValue.Interface()))
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sliceValue = ptrToSliceValue.Elem()
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for i := 0; i < sliceValue.Len(); i++ {
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entity := sliceValue.Index(i).Interface()
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checkable, ok := entity.(ConsistencyCheckable)
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if !ok {
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t.Errorf("Expected %+v (of type %T) to be checkable for consistency",
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entity, entity)
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} else {
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checkable.CheckForConsistency(t)
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}
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}
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}
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}
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// getCount get the count of database entries matching bean
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func getCount(t *testing.T, e Engine, bean interface{}) int64 {
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count, err := e.Count(bean)
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assert.NoError(t, err)
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return count
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}
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// assertCount test the count of database entries matching bean
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func assertCount(t *testing.T, bean interface{}, expected int) {
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assert.EqualValues(t, expected, getCount(t, x, bean),
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"Failed consistency test, the counted bean (of type %T) was %+v", bean, bean)
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}
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func (user *User) CheckForConsistency(t *testing.T) {
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assertCount(t, &Repository{OwnerID: user.ID}, user.NumRepos)
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assertCount(t, &Star{UID: user.ID}, user.NumStars)
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assertCount(t, &OrgUser{OrgID: user.ID}, user.NumMembers)
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assertCount(t, &Team{OrgID: user.ID}, user.NumTeams)
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assertCount(t, &Follow{UserID: user.ID}, user.NumFollowing)
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assertCount(t, &Follow{FollowID: user.ID}, user.NumFollowers)
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}
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func (repo *Repository) CheckForConsistency(t *testing.T) {
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assertCount(t, &Star{RepoID: repo.ID}, repo.NumStars)
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assertCount(t, &Watch{RepoID: repo.ID}, repo.NumWatches)
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assertCount(t, &Issue{RepoID: repo.ID}, repo.NumIssues)
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assertCount(t, &Milestone{RepoID: repo.ID}, repo.NumMilestones)
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assertCount(t, &Repository{ForkID: repo.ID}, repo.NumForks)
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if repo.IsFork {
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AssertExistsAndLoadBean(t, &Repository{ID: repo.ForkID})
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}
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actual := getCount(t, x.Where("is_closed=1"), &Issue{RepoID: repo.ID})
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assert.EqualValues(t, repo.NumClosedIssues, actual,
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"Unexpected number of closed issues for repo %+v", repo)
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actual = getCount(t, x.Where("is_pull=1"), &Issue{RepoID: repo.ID})
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assert.EqualValues(t, repo.NumPulls, actual,
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"Unexpected number of pulls for repo %+v", repo)
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actual = getCount(t, x.Where("is_pull=1 AND is_closed=1"), &Issue{RepoID: repo.ID})
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assert.EqualValues(t, repo.NumClosedPulls, actual,
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"Unexpected number of closed pulls for repo %+v", repo)
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actual = getCount(t, x.Where("is_closed=1"), &Milestone{RepoID: repo.ID})
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assert.EqualValues(t, repo.NumClosedMilestones, actual,
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"Unexpected number of closed milestones for repo %+v", repo)
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}
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func (issue *Issue) CheckForConsistency(t *testing.T) {
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assertCount(t, &Comment{IssueID: issue.ID}, issue.NumComments)
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if issue.IsPull {
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pr := AssertExistsAndLoadBean(t, &PullRequest{IssueID: issue.ID}).(*PullRequest)
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assert.EqualValues(t, pr.Index, issue.Index)
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}
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}
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func (pr *PullRequest) CheckForConsistency(t *testing.T) {
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issue := AssertExistsAndLoadBean(t, &Issue{ID: pr.IssueID}).(*Issue)
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assert.True(t, issue.IsPull)
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assert.EqualValues(t, issue.Index, pr.Index)
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}
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func (milestone *Milestone) CheckForConsistency(t *testing.T) {
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assertCount(t, &Issue{MilestoneID: milestone.ID}, milestone.NumIssues)
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actual := getCount(t, x.Where("is_closed=1"), &Issue{MilestoneID: milestone.ID})
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assert.EqualValues(t, milestone.NumClosedIssues, actual,
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"Unexpected number of closed issues for milestone %+v", milestone)
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}
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func (label *Label) CheckForConsistency(t *testing.T) {
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issueLabels := make([]*IssueLabel, 0, 10)
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assert.NoError(t, x.Find(&issueLabels, &IssueLabel{LabelID: label.ID}))
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assert.EqualValues(t, label.NumIssues, len(issueLabels),
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"Unexpected number of issue for label %+v", label)
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issueIDs := make([]int64, len(issueLabels))
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for i, issueLabel := range issueLabels {
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issueIDs[i] = issueLabel.IssueID
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}
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expected := int64(0)
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if len(issueIDs) > 0 {
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expected = getCount(t, x.In("id", issueIDs).Where("is_closed=1"), &Issue{})
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}
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assert.EqualValues(t, expected, label.NumClosedIssues,
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"Unexpected number of closed issues for label %+v", label)
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}
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func (team *Team) CheckForConsistency(t *testing.T) {
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assertCount(t, &TeamUser{TeamID: team.ID}, team.NumMembers)
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assertCount(t, &TeamRepo{TeamID: team.ID}, team.NumRepos)
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}
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