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// Copyright 2023 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package lore
import (
"sort"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/syzkaller/dashboard/dashapi"
"github.com/google/syzkaller/pkg/email"
)
func TestThreadsCollection(t *testing.T) {
messages := []string{
// <A-Base> <-- <A-Child-1> <-- <A-Child-1-1>.
`Date: Sun, 7 May 2017 19:54:00 -0700
Subject: Thread A
Message-ID: <A-Base>
From: UserA <a@user.com>
Content-Type: text/plain
Some text`,
`Date: Sun, 7 May 2017 19:55:00 -0700
Subject: Re: Thread A
Message-ID: <A-Child-1>
From: UserB <b@user.com>
To: UserA <a@user.com>
Content-Type: text/plain
In-Reply-To: <A-Base>
Some reply`,
`Date: Sun, 7 May 2017 19:56:00 -0700
Subject: Re: Re: Thread A
Message-ID: <A-Child-1-1>
From: UserC <c@user.com>
To: UserA <a@user.com>, UserB <b@user.com>
Content-Type: text/plain
In-Reply-To: <A-Child-1>
Some reply (2)`,
// <Bug> with two children: <Bug-Reply1>, <Bug-Reply2>.
`Date: Sun, 7 May 2017 19:57:00 -0700
Subject: [syzbot] Some bug
Message-ID: <Bug>
From: syzbot <syzbot+4564456@bar.com>
Content-Type: text/plain
Bug report`,
`Date: Sun, 7 May 2017 19:58:00 -0700
Subject: Re: [syzbot] Some bug
Message-ID: <Bug-Reply1>
From: UserC <c@user.com>
To: syzbot <syzbot+4564456@bar.com>
In-Reply-To: <Bug>
Content-Type: text/plain
Bug report reply`,
`Date: Sun, 7 May 2017 19:58:01 -0700
Subject: Re: [syzbot] Some bug
Message-ID: <Bug-Reply2>
From: UserD <d@user.com>
To: syzbot <syzbot+4564456@bar.com>
In-Reply-To: <Bug>B
Content-Type: text/plain
Bug report reply 2`,
// And one PATCH without replies.
`Date: Sun, 7 May 2017 19:58:01 -0700
Subject: [PATCH] Some bug fixed
Message-ID: <Patch>
From: UserE <e@user.com>
Cc: syzbot <syzbot+12345@bar.com>
Content-Type: text/plain
Patch`,
// An orphaned reply from a human.
`Date: Sun, 7 May 2017 19:57:00 -0700
Subject: Another bug discussion
In-Reply-To: <Unknown>
Message-ID: <Sub-Discussion>
From: person@email.com
Cc: syzbot <syzbot+4564456@bar.com>
Content-Type: text/plain
Bug report`,
// An orphaned reply from a bot.
`Date: Sun, 7 May 2017 19:57:00 -0700
Subject: Re: [syzbot] Some bug 3
In-Reply-To: <Unknown>
Message-ID: <Sub-Discussion-Bot>
From: syzbot+4564456@bar.com
To: all@email.com
Content-Type: text/plain
Bug report`,
}
zone := time.FixedZone("", -7*60*60)
expected := map[string]*Thread{
"<A-Base>": {
Subject: "Thread A",
MessageID: "<A-Base>",
Type: dashapi.DiscussionMention,
Messages: []*email.Email{
{
MessageID: "<A-Base>",
Subject: "Thread A",
Date: time.Date(2017, time.May, 7, 19, 54, 0, 0, zone),
Author: "a@user.com",
Cc: []string{"a@user.com"},
},
{
MessageID: "<A-Child-1>",
Subject: "Re: Thread A",
Date: time.Date(2017, time.May, 7, 19, 55, 0, 0, zone),
Author: "b@user.com",
Cc: []string{"a@user.com", "b@user.com"},
InReplyTo: "<A-Base>",
},
{
MessageID: "<A-Child-1-1>",
Subject: "Re: Re: Thread A",
Date: time.Date(2017, time.May, 7, 19, 56, 0, 0, zone),
Author: "c@user.com",
Cc: []string{"a@user.com", "b@user.com", "c@user.com"},
InReplyTo: "<A-Child-1>",
},
},
},
"<Bug>": {
Subject: "[syzbot] Some bug",
MessageID: "<Bug>",
Type: dashapi.DiscussionReport,
BugIDs: []string{"4564456"},
Messages: []*email.Email{
{
MessageID: "<Bug>",
BugIDs: []string{"4564456"},
Subject: "[syzbot] Some bug",
Date: time.Date(2017, time.May, 7, 19, 57, 0, 0, zone),
Author: "syzbot@bar.com",
OwnEmail: true,
},
{
MessageID: "<Bug-Reply1>",
BugIDs: []string{"4564456"},
Subject: "Re: [syzbot] Some bug",
Date: time.Date(2017, time.May, 7, 19, 58, 0, 0, zone),
Author: "c@user.com",
Cc: []string{"c@user.com"},
InReplyTo: "<Bug>",
},
{
MessageID: "<Bug-Reply2>",
BugIDs: []string{"4564456"},
Subject: "Re: [syzbot] Some bug",
Date: time.Date(2017, time.May, 7, 19, 58, 1, 0, zone),
Author: "d@user.com",
Cc: []string{"d@user.com"},
InReplyTo: "<Bug>",
},
},
},
"<Patch>": {
Subject: "[PATCH] Some bug fixed",
MessageID: "<Patch>",
Type: dashapi.DiscussionPatch,
BugIDs: []string{"12345"},
Messages: []*email.Email{
{
MessageID: "<Patch>",
BugIDs: []string{"12345"},
Subject: "[PATCH] Some bug fixed",
Date: time.Date(2017, time.May, 7, 19, 58, 1, 0, zone),
Author: "e@user.com",
Cc: []string{"e@user.com"},
},
},
},
"<Sub-Discussion>": {
Subject: "Another bug discussion",
MessageID: "<Sub-Discussion>",
Type: dashapi.DiscussionMention,
BugIDs: []string{"4564456"},
Messages: []*email.Email{
{
MessageID: "<Sub-Discussion>",
InReplyTo: "<Unknown>",
Date: time.Date(2017, time.May, 7, 19, 57, 0, 0, zone),
BugIDs: []string{"4564456"},
Cc: []string{"person@email.com"},
Subject: "Another bug discussion",
Author: "person@email.com",
},
},
},
"<Sub-Discussion-Bot>": nil,
}
emails := []*email.Email{}
for _, m := range messages {
msg, err := email.Parse(strings.NewReader(m), []string{"syzbot@bar.com"},
[]string{}, []string{"bar.com"})
if err != nil {
t.Fatal(err)
}
msg.Body = ""
emails = append(emails, msg)
}
threads := Threads(emails)
got := map[string]*Thread{}
for _, d := range threads {
sort.Slice(d.Messages, func(i, j int) bool {
return d.Messages[i].Date.Before(d.Messages[j].Date)
})
got[d.MessageID] = d
}
for key, val := range expected {
if diff := cmp.Diff(val, got[key]); diff != "" {
t.Fatalf("%s: %s", key, diff)
}
}
if len(threads) > len(expected) {
t.Fatalf("Expected %d threads, got %d", len(expected), len(threads))
}
}
func TestDiscussionType(t *testing.T) {
tests := []struct {
msg *email.Email
ret dashapi.DiscussionType
}{
{
msg: &email.Email{
Subject: "[PATCH] Bla-bla",
},
ret: dashapi.DiscussionPatch,
},
{
msg: &email.Email{
Subject: "[patch v3] Bla-bla",
},
ret: dashapi.DiscussionPatch,
},
{
msg: &email.Email{
Subject: "[RFC PATCH] Bla-bla",
},
ret: dashapi.DiscussionPatch,
},
{
msg: &email.Email{
Subject: "[RESEND PATCH] Bla-bla",
},
ret: dashapi.DiscussionPatch,
},
{
msg: &email.Email{
Subject: "[syzbot] Monthly ext4 report",
OwnEmail: true,
},
ret: dashapi.DiscussionReminder,
},
{
msg: &email.Email{
Subject: "[syzbot] WARNING in abcd",
OwnEmail: true,
},
ret: dashapi.DiscussionReport,
},
{
msg: &email.Email{
Subject: "Some human-reported bug",
},
ret: dashapi.DiscussionMention,
},
}
for _, test := range tests {
got := DiscussionType(test.msg)
if got != test.ret {
t.Fatalf("expected %v got %v for %v", test.ret, got, test.msg)
}
}
}
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