// Copyright 2019 The Gitea Authors. All rights reserved. // SPDX-License-Identifier: MIT package mailer import ( "bytes" "context" "fmt" "html/template" "regexp" "strings" "testing" texttmpl "text/template" activities_model "code.gitea.io/gitea/models/activities" "code.gitea.io/gitea/models/db" issues_model "code.gitea.io/gitea/models/issues" repo_model "code.gitea.io/gitea/models/repo" "code.gitea.io/gitea/models/unittest" user_model "code.gitea.io/gitea/models/user" "code.gitea.io/gitea/modules/setting" "github.com/stretchr/testify/assert" ) const subjectTpl = ` {{.SubjectPrefix}}[{{.Repo}}] @{{.Doer.Name}} #{{.Issue.Index}} - {{.Issue.Title}} ` const bodyTpl = ` <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>{{.Subject}}</title> </head> <body> <p>{{.Body}}</p> <p> --- <br> <a href="{{.Link}}">View it on Gitea</a>. </p> </body> </html> ` func prepareMailerTest(t *testing.T) (doer *user_model.User, repo *repo_model.Repository, issue *issues_model.Issue, comment *issues_model.Comment) { assert.NoError(t, unittest.PrepareTestDatabase()) mailService := setting.Mailer{ From: "test@gitea.com", } setting.MailService = &mailService setting.Domain = "localhost" doer = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}) repo = unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1, Owner: doer}) issue = unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1, Repo: repo, Poster: doer}) assert.NoError(t, issue.LoadRepo(db.DefaultContext)) comment = unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 2, Issue: issue}) return doer, repo, issue, comment } func TestComposeIssueCommentMessage(t *testing.T) { doer, _, issue, comment := prepareMailerTest(t) setting.IncomingEmail.Enabled = true defer func() { setting.IncomingEmail.Enabled = false }() subjectTemplates = texttmpl.Must(texttmpl.New("issue/comment").Parse(subjectTpl)) bodyTemplates = template.Must(template.New("issue/comment").Parse(bodyTpl)) recipients := []*user_model.User{{Name: "Test", Email: "test@gitea.com"}, {Name: "Test2", Email: "test2@gitea.com"}} msgs, err := composeIssueCommentMessages(&mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: activities_model.ActionCommentIssue, Content: "test body", Comment: comment, }, "en-US", recipients, false, "issue comment") assert.NoError(t, err) assert.Len(t, msgs, 2) gomailMsg := msgs[0].ToMessage() replyTo := gomailMsg.GetHeader("Reply-To")[0] subject := gomailMsg.GetHeader("Subject")[0] assert.Len(t, gomailMsg.GetHeader("To"), 1, "exactly one recipient is expected in the To field") tokenRegex := regexp.MustCompile(`\Aincoming\+(.+)@localhost\z`) assert.Regexp(t, tokenRegex, replyTo) token := tokenRegex.FindAllStringSubmatch(replyTo, 1)[0][1] assert.Equal(t, "Re: ", subject[:4], "Comment reply subject should contain Re:") assert.Equal(t, "Re: [user2/repo1] @user2 #1 - issue1", subject) assert.Equal(t, "<user2/repo1/issues/1@localhost>", gomailMsg.GetHeader("In-Reply-To")[0], "In-Reply-To header doesn't match") assert.ElementsMatch(t, []string{"<user2/repo1/issues/1@localhost>", "<reply-" + token + "@localhost>"}, gomailMsg.GetHeader("References"), "References header doesn't match") assert.Equal(t, "<user2/repo1/issues/1/comment/2@localhost>", gomailMsg.GetHeader("Message-ID")[0], "Message-ID header doesn't match") assert.Equal(t, "<mailto:"+replyTo+">", gomailMsg.GetHeader("List-Post")[0]) assert.Len(t, gomailMsg.GetHeader("List-Unsubscribe"), 2) // url + mailto } func TestComposeIssueMessage(t *testing.T) { doer, _, issue, _ := prepareMailerTest(t) subjectTemplates = texttmpl.Must(texttmpl.New("issue/new").Parse(subjectTpl)) bodyTemplates = template.Must(template.New("issue/new").Parse(bodyTpl)) recipients := []*user_model.User{{Name: "Test", Email: "test@gitea.com"}, {Name: "Test2", Email: "test2@gitea.com"}} msgs, err := composeIssueCommentMessages(&mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: activities_model.ActionCreateIssue, Content: "test body", }, "en-US", recipients, false, "issue create") assert.NoError(t, err) assert.Len(t, msgs, 2) gomailMsg := msgs[0].ToMessage() mailto := gomailMsg.GetHeader("To") subject := gomailMsg.GetHeader("Subject") messageID := gomailMsg.GetHeader("Message-ID") inReplyTo := gomailMsg.GetHeader("In-Reply-To") references := gomailMsg.GetHeader("References") assert.Len(t, mailto, 1, "exactly one recipient is expected in the To field") assert.Equal(t, "[user2/repo1] @user2 #1 - issue1", subject[0]) assert.Equal(t, "<user2/repo1/issues/1@localhost>", inReplyTo[0], "In-Reply-To header doesn't match") assert.Equal(t, "<user2/repo1/issues/1@localhost>", references[0], "References header doesn't match") assert.Equal(t, "<user2/repo1/issues/1@localhost>", messageID[0], "Message-ID header doesn't match") assert.Empty(t, gomailMsg.GetHeader("List-Post")) // incoming mail feature disabled assert.Len(t, gomailMsg.GetHeader("List-Unsubscribe"), 1) // url without mailto } func TestTemplateSelection(t *testing.T) { doer, repo, issue, comment := prepareMailerTest(t) recipients := []*user_model.User{{Name: "Test", Email: "test@gitea.com"}} subjectTemplates = texttmpl.Must(texttmpl.New("issue/default").Parse("issue/default/subject")) texttmpl.Must(subjectTemplates.New("issue/new").Parse("issue/new/subject")) texttmpl.Must(subjectTemplates.New("pull/comment").Parse("pull/comment/subject")) texttmpl.Must(subjectTemplates.New("issue/close").Parse("")) // Must default to fallback subject bodyTemplates = template.Must(template.New("issue/default").Parse("issue/default/body")) template.Must(bodyTemplates.New("issue/new").Parse("issue/new/body")) template.Must(bodyTemplates.New("pull/comment").Parse("pull/comment/body")) template.Must(bodyTemplates.New("issue/close").Parse("issue/close/body")) expect := func(t *testing.T, msg *Message, expSubject, expBody string) { subject := msg.ToMessage().GetHeader("Subject") msgbuf := new(bytes.Buffer) _, _ = msg.ToMessage().WriteTo(msgbuf) wholemsg := msgbuf.String() assert.Equal(t, []string{expSubject}, subject) assert.Contains(t, wholemsg, expBody) } msg := testComposeIssueCommentMessage(t, &mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: activities_model.ActionCreateIssue, Content: "test body", }, recipients, false, "TestTemplateSelection") expect(t, msg, "issue/new/subject", "issue/new/body") msg = testComposeIssueCommentMessage(t, &mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: activities_model.ActionCommentIssue, Content: "test body", Comment: comment, }, recipients, false, "TestTemplateSelection") expect(t, msg, "issue/default/subject", "issue/default/body") pull := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 2, Repo: repo, Poster: doer}) comment = unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 4, Issue: pull}) msg = testComposeIssueCommentMessage(t, &mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: pull, Doer: doer, ActionType: activities_model.ActionCommentPull, Content: "test body", Comment: comment, }, recipients, false, "TestTemplateSelection") expect(t, msg, "pull/comment/subject", "pull/comment/body") msg = testComposeIssueCommentMessage(t, &mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: activities_model.ActionCloseIssue, Content: "test body", Comment: comment, }, recipients, false, "TestTemplateSelection") expect(t, msg, "Re: [user2/repo1] issue1 (#1)", "issue/close/body") } func TestTemplateServices(t *testing.T) { doer, _, issue, comment := prepareMailerTest(t) assert.NoError(t, issue.LoadRepo(db.DefaultContext)) expect := func(t *testing.T, issue *issues_model.Issue, comment *issues_model.Comment, doer *user_model.User, actionType activities_model.ActionType, fromMention bool, tplSubject, tplBody, expSubject, expBody string, ) { subjectTemplates = texttmpl.Must(texttmpl.New("issue/default").Parse(tplSubject)) bodyTemplates = template.Must(template.New("issue/default").Parse(tplBody)) recipients := []*user_model.User{{Name: "Test", Email: "test@gitea.com"}} msg := testComposeIssueCommentMessage(t, &mailCommentContext{ Context: context.TODO(), // TODO: use a correct context Issue: issue, Doer: doer, ActionType: actionType, Content: "test body", Comment: comment, }, recipients, fromMention, "TestTemplateServices") subject := msg.ToMessage().GetHeader("Subject") msgbuf := new(bytes.Buffer) _, _ = msg.ToMessage().WriteTo(msgbuf) wholemsg := msgbuf.String() assert.Equal(t, []string{expSubject}, subject) assert.Contains(t, wholemsg, "\r\n"+expBody+"\r\n") } expect(t, issue, comment, doer, activities_model.ActionCommentIssue, false, "{{.SubjectPrefix}}[{{.Repo}}]: @{{.Doer.Name}} commented on #{{.Issue.Index}} - {{.Issue.Title}}", "//{{.ActionType}},{{.ActionName}},{{if .IsMention}}norender{{end}}//", "Re: [user2/repo1]: @user2 commented on #1 - issue1", "//issue,comment,//") expect(t, issue, comment, doer, activities_model.ActionCommentIssue, true, "{{if .IsMention}}must render{{end}}", "//subject is: {{.Subject}}//", "must render", "//subject is: must render//") expect(t, issue, comment, doer, activities_model.ActionCommentIssue, true, "{{.FallbackSubject}}", "//{{.SubjectPrefix}}//", "Re: [user2/repo1] issue1 (#1)", "//Re: //") } func testComposeIssueCommentMessage(t *testing.T, ctx *mailCommentContext, recipients []*user_model.User, fromMention bool, info string) *Message { msgs, err := composeIssueCommentMessages(ctx, "en-US", recipients, fromMention, info) assert.NoError(t, err) assert.Len(t, msgs, 1) return msgs[0] } func TestGenerateAdditionalHeaders(t *testing.T) { doer, _, issue, _ := prepareMailerTest(t) ctx := &mailCommentContext{Context: context.TODO() /* TODO: use a correct context */, Issue: issue, Doer: doer} recipient := &user_model.User{Name: "Test", Email: "test@gitea.com"} headers := generateAdditionalHeaders(ctx, "dummy-reason", recipient) expected := map[string]string{ "List-ID": "user2/repo1 <repo1.user2.localhost>", "List-Archive": "<https://try.gitea.io/user2/repo1>", "X-Gitea-Reason": "dummy-reason", "X-Gitea-Sender": "< U<se>r Tw<o > ><", "X-Gitea-Recipient": "Test", "X-Gitea-Recipient-Address": "test@gitea.com", "X-Gitea-Repository": "repo1", "X-Gitea-Repository-Path": "user2/repo1", "X-Gitea-Repository-Link": "https://try.gitea.io/user2/repo1", "X-Gitea-Issue-ID": "1", "X-Gitea-Issue-Link": "https://try.gitea.io/user2/repo1/issues/1", } for key, value := range expected { if assert.Contains(t, headers, key) { assert.Equal(t, value, headers[key]) } } } func Test_createReference(t *testing.T) { _, _, issue, comment := prepareMailerTest(t) _, _, pullIssue, _ := prepareMailerTest(t) pullIssue.IsPull = true type args struct { issue *issues_model.Issue comment *issues_model.Comment actionType activities_model.ActionType } tests := []struct { name string args args prefix string }{ { name: "Open Issue", args: args{ issue: issue, actionType: activities_model.ActionCreateIssue, }, prefix: fmt.Sprintf("<%s/issues/%d@%s>", issue.Repo.FullName(), issue.Index, setting.Domain), }, { name: "Open Pull", args: args{ issue: pullIssue, actionType: activities_model.ActionCreatePullRequest, }, prefix: fmt.Sprintf("<%s/pulls/%d@%s>", issue.Repo.FullName(), issue.Index, setting.Domain), }, { name: "Comment Issue", args: args{ issue: issue, comment: comment, actionType: activities_model.ActionCommentIssue, }, prefix: fmt.Sprintf("<%s/issues/%d/comment/%d@%s>", issue.Repo.FullName(), issue.Index, comment.ID, setting.Domain), }, { name: "Comment Pull", args: args{ issue: pullIssue, comment: comment, actionType: activities_model.ActionCommentPull, }, prefix: fmt.Sprintf("<%s/pulls/%d/comment/%d@%s>", issue.Repo.FullName(), issue.Index, comment.ID, setting.Domain), }, { name: "Close Issue", args: args{ issue: issue, actionType: activities_model.ActionCloseIssue, }, prefix: fmt.Sprintf("<%s/issues/%d/close/", issue.Repo.FullName(), issue.Index), }, { name: "Close Pull", args: args{ issue: pullIssue, actionType: activities_model.ActionClosePullRequest, }, prefix: fmt.Sprintf("<%s/pulls/%d/close/", issue.Repo.FullName(), issue.Index), }, { name: "Reopen Issue", args: args{ issue: issue, actionType: activities_model.ActionReopenIssue, }, prefix: fmt.Sprintf("<%s/issues/%d/reopen/", issue.Repo.FullName(), issue.Index), }, { name: "Reopen Pull", args: args{ issue: pullIssue, actionType: activities_model.ActionReopenPullRequest, }, prefix: fmt.Sprintf("<%s/pulls/%d/reopen/", issue.Repo.FullName(), issue.Index), }, { name: "Merge Pull", args: args{ issue: pullIssue, actionType: activities_model.ActionMergePullRequest, }, prefix: fmt.Sprintf("<%s/pulls/%d/merge/", issue.Repo.FullName(), issue.Index), }, { name: "Ready Pull", args: args{ issue: pullIssue, actionType: activities_model.ActionPullRequestReadyForReview, }, prefix: fmt.Sprintf("<%s/pulls/%d/ready/", issue.Repo.FullName(), issue.Index), }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got := createReference(tt.args.issue, tt.args.comment, tt.args.actionType) if !strings.HasPrefix(got, tt.prefix) { t.Errorf("createReference() = %v, want %v", got, tt.prefix) } }) } }