// Copyright 2017 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 main

import (
	"context"
	"fmt"
	"html"
	"reflect"
	"regexp"
	"testing"
	"time"

	"github.com/google/go-cmp/cmp"
	"github.com/google/syzkaller/dashboard/dashapi"
	"github.com/google/syzkaller/pkg/coveragedb"
	"github.com/google/syzkaller/pkg/coveragedb/mocks"
	"github.com/google/syzkaller/pkg/email"
	"github.com/google/syzkaller/sys/targets"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
)

func TestReportBug(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := &dashapi.Crash{
		BuildID:     "build1",
		Title:       "title1",
		Maintainers: []string{`"Foo Bar" <foo@bar.com>`, `bar@foo.com`},
		Log:         []byte("log1"),
		Flags:       dashapi.CrashUnderStrace,
		Report:      []byte("report1"),
		MachineInfo: []byte("machine info 1"),
		GuiltyFiles: []string{"a.c"},
	}
	c.client.ReportCrash(crash1)

	// Must get no reports for "unknown" type.
	resp, _ := c.client.ReportingPollBugs("unknown")
	c.expectEQ(len(resp.Reports), 0)

	// Must get a proper report for "test" type.
	resp, _ = c.client.ReportingPollBugs("test")
	c.expectEQ(len(resp.Reports), 1)
	rep := resp.Reports[0]
	c.expectNE(rep.ID, "")
	_, dbCrash, dbBuild := c.loadBug(rep.ID)
	want := &dashapi.BugReport{
		Type:              dashapi.ReportNew,
		BugStatus:         dashapi.BugStatusOpen,
		Namespace:         "test1",
		Config:            []byte(`{"Index":1}`),
		ID:                rep.ID,
		OS:                targets.Linux,
		Arch:              targets.AMD64,
		VMArch:            targets.AMD64,
		UserSpaceArch:     targets.AMD64,
		First:             true,
		Moderation:        true,
		Title:             "title1",
		Link:              fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep.ID),
		CreditEmail:       fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep.ID),
		Maintainers:       []string{"bar@foo.com", "foo@bar.com", "subsystemA@list.com", "subsystemA@person.com"},
		CompilerID:        "compiler1",
		BuildID:           "build1",
		BuildTime:         timeNow(c.ctx),
		KernelRepo:        "repo1",
		KernelRepoAlias:   "repo1 branch1",
		KernelBranch:      "branch1",
		KernelCommit:      "1111111111111111111111111111111111111111",
		KernelCommitTitle: build.KernelCommitTitle,
		KernelCommitDate:  buildCommitDate,
		KernelConfig:      []byte("config1"),
		KernelConfigLink:  externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig),
		SyzkallerCommit:   "syzkaller_commit1",
		MachineInfo:       []byte("machine info 1"),
		MachineInfoLink:   externalLink(c.ctx, textMachineInfo, dbCrash.MachineInfo),
		Log:               []byte("log1"),
		LogLink:           externalLink(c.ctx, textCrashLog, dbCrash.Log),
		LogHasStrace:      true,
		Report:            []byte("report1"),
		ReportLink:        externalLink(c.ctx, textCrashReport, dbCrash.Report),
		ReproOpts:         []uint8{},
		CrashID:           rep.CrashID,
		CrashTime:         timeNow(c.ctx),
		NumCrashes:        1,
		Manager:           "manager1",
		HappenedOn:        []string{"repo1 branch1"},
		Assets:            []dashapi.Asset{},
		ReportElements:    &dashapi.ReportElements{GuiltyFiles: []string{"a.c"}},
		Subsystems: []dashapi.BugSubsystem{
			{
				Name: "subsystemA",
				Link: "https://testapp.appspot.com/test1/s/subsystemA",
			},
		},
	}
	c.expectEQ(want, rep)

	// Since we did not update bug status yet, should get the same report again.
	c.expectEQ(c.client.pollBug(), want)

	// Now add syz repro and check that we get another bug report.
	crash1.ReproOpts = []byte("some opts")
	crash1.ReproSyz = []byte("getpid()")
	want.Type = dashapi.ReportRepro
	want.First = false
	want.ReproSyz = []byte(syzReproPrefix + "#some opts\ngetpid()")
	want.ReproOpts = []byte("some opts")
	c.client.ReportCrash(crash1)
	rep1 := c.client.pollBug()
	c.expectNE(want.CrashID, rep1.CrashID)
	_, dbCrash, _ = c.loadBug(rep.ID)
	want.CrashID = rep1.CrashID
	want.NumCrashes = 2
	want.ReproSyzLink = externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
	want.LogLink = externalLink(c.ctx, textCrashLog, dbCrash.Log)
	want.ReportLink = externalLink(c.ctx, textCrashReport, dbCrash.Report)
	c.expectEQ(want, rep1)

	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
		ID:         rep.ID,
		Status:     dashapi.BugStatusOpen,
		ReproLevel: dashapi.ReproLevelSyz,
	})
	c.expectEQ(reply.OK, true)

	// After bug update should not get the report again.
	c.client.pollBugs(0)

	// Now close the bug in the first reporting.
	c.client.updateBug(rep.ID, dashapi.BugStatusUpstream, "")

	// Check that bug updates for the first reporting fail now.
	reply, _ = c.client.ReportingUpdate(&dashapi.BugUpdate{ID: rep.ID, Status: dashapi.BugStatusOpen})
	c.expectEQ(reply.OK, false)

	// Report another crash with syz repro for this bug,
	// ensure that we report the new crash in the next reporting.
	crash1.Report = []byte("report2")
	c.client.ReportCrash(crash1)

	// Check that we get the report in the second reporting.
	rep2 := c.client.pollBug()
	c.expectNE(rep2.ID, "")
	c.expectNE(rep2.ID, rep.ID)
	want.Type = dashapi.ReportNew
	want.ID = rep2.ID
	want.Report = []byte("report2")
	want.LogLink = rep2.LogLink
	want.ReportLink = rep2.ReportLink
	want.CrashID = rep2.CrashID
	want.ReproSyzLink = rep2.ReproSyzLink
	want.ReproOpts = []byte("some opts")
	want.Link = fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep2.ID)
	want.CreditEmail = fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep2.ID)
	want.First = true
	want.Moderation = false
	want.Config = []byte(`{"Index":2}`)
	want.NumCrashes = 3
	c.expectEQ(want, rep2)

	// Check that that we can't upstream the bug in the final reporting.
	reply, _ = c.client.ReportingUpdate(&dashapi.BugUpdate{
		ID:     rep2.ID,
		Status: dashapi.BugStatusUpstream,
	})
	c.expectEQ(reply.OK, false)
}

func TestInvalidBug(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrashWithRepro(build, 1)
	c.client.ReportCrash(crash1)

	rep := c.client.pollBug()
	c.expectEQ(rep.Title, "title1")

	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
		ID:         rep.ID,
		Status:     dashapi.BugStatusOpen,
		ReproLevel: dashapi.ReproLevelC,
	})
	c.expectEQ(reply.OK, true)

	{
		closed, _ := c.client.ReportingPollClosed([]string{rep.ID, "foobar"})
		c.expectEQ(len(closed), 0)
	}

	// Mark the bug as invalid.
	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")

	{
		closed, _ := c.client.ReportingPollClosed([]string{rep.ID, "foobar"})
		c.expectEQ(len(closed), 1)
		c.expectEQ(closed[0], rep.ID)
	}

	// Now it should not be reported in either reporting.
	c.client.pollBugs(0)

	// Now a similar crash happens again.
	crash2 := &dashapi.Crash{
		BuildID: "build1",
		Title:   "title1",
		Log:     []byte("log2"),
		Report:  []byte("report2"),
		ReproC:  []byte("int main() { return 1; }"),
	}
	c.client.ReportCrash(crash2)

	// Now it should be reported again.
	rep = c.client.pollBug()
	c.expectNE(rep.ID, "")
	_, dbCrash, dbBuild := c.loadBug(rep.ID)
	want := &dashapi.BugReport{
		Type:              dashapi.ReportNew,
		BugStatus:         dashapi.BugStatusOpen,
		Namespace:         "test1",
		Config:            []byte(`{"Index":1}`),
		ID:                rep.ID,
		OS:                targets.Linux,
		Arch:              targets.AMD64,
		VMArch:            targets.AMD64,
		UserSpaceArch:     targets.AMD64,
		First:             true,
		Moderation:        true,
		Title:             "title1 (2)",
		Link:              fmt.Sprintf("https://testapp.appspot.com/bug?extid=%v", rep.ID),
		CreditEmail:       fmt.Sprintf("syzbot+%v@testapp.appspotmail.com", rep.ID),
		BuildID:           "build1",
		BuildTime:         timeNow(c.ctx),
		CompilerID:        "compiler1",
		KernelRepo:        "repo1",
		KernelRepoAlias:   "repo1 branch1",
		KernelBranch:      "branch1",
		KernelCommit:      "1111111111111111111111111111111111111111",
		KernelCommitTitle: build.KernelCommitTitle,
		KernelCommitDate:  buildCommitDate,
		KernelConfig:      []byte("config1"),
		KernelConfigLink:  externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig),
		SyzkallerCommit:   "syzkaller_commit1",
		Log:               []byte("log2"),
		LogLink:           externalLink(c.ctx, textCrashLog, dbCrash.Log),
		Report:            []byte("report2"),
		ReportLink:        externalLink(c.ctx, textCrashReport, dbCrash.Report),
		ReproC:            []byte("int main() { return 1; }"),
		ReproCLink:        externalLink(c.ctx, textReproC, dbCrash.ReproC),
		ReproOpts:         []uint8{},
		CrashID:           rep.CrashID,
		CrashTime:         timeNow(c.ctx),
		NumCrashes:        1,
		Manager:           "manager1",
		HappenedOn:        []string{"repo1 branch1"},
		Assets:            []dashapi.Asset{},
		ReportElements:    &dashapi.ReportElements{},
	}
	c.expectEQ(want, rep)
	c.client.ReportFailedRepro(testCrashID(crash1))
}

func TestReportingQuota(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	c.updateReporting("test1", "reporting1",
		func(r Reporting) Reporting {
			// Set a low daily limit.
			r.DailyLimit = 2
			return r
		})

	build := testBuild(1)
	c.client.UploadBuild(build)

	const numReports = 5
	for i := 0; i < numReports; i++ {
		c.client.ReportCrash(testCrash(build, i))
	}

	for _, reports := range []int{2, 2, 1, 0, 0} {
		c.advanceTime(24 * time.Hour)
		c.client.pollBugs(reports)
		// Out of quota for today, so must get 0 reports.
		c.client.pollBugs(0)
	}
}

func TestReproReportingQuota(t *testing.T) {
	// Test that new repro reports are also covered by daily limits.
	c := NewCtx(t)
	defer c.Close()

	client := c.client
	c.updateReporting("test1", "reporting1",
		func(r Reporting) Reporting {
			// Set a low daily limit.
			r.DailyLimit = 2
			return r
		})

	build := testBuild(1)
	client.UploadBuild(build)

	// First report of two.
	c.advanceTime(time.Minute)
	client.ReportCrash(testCrash(build, 1))
	client.pollBug()

	// Second report of two.
	c.advanceTime(time.Minute)
	crash := testCrash(build, 2)
	client.ReportCrash(crash)
	client.pollBug()

	// Now we "find" a reproducer.
	c.advanceTime(time.Minute)
	client.ReportCrash(testCrashWithRepro(build, 1))

	// But there's no quota for it.
	client.pollBugs(0)

	// Wait a day and the quota appears.
	c.advanceTime(time.Hour * 24)
	client.pollBug()
}

// Basic dup scenario: mark one bug as dup of another.
func TestReportingDup(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrash(build, 1)
	c.client.ReportCrash(crash1)

	crash2 := testCrash(build, 2)
	c.client.ReportCrash(crash2)

	reports := c.client.pollBugs(2)
	rep1 := reports[0]
	rep2 := reports[1]

	// Dup.
	c.client.updateBug(rep2.ID, dashapi.BugStatusDup, rep1.ID)
	{
		// Both must be reported as open.
		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID})
		c.expectEQ(len(closed), 0)
	}

	// Undup.
	c.client.updateBug(rep2.ID, dashapi.BugStatusOpen, "")

	// Dup again.
	c.client.updateBug(rep2.ID, dashapi.BugStatusDup, rep1.ID)

	// Dup crash happens again, new bug must not be created.
	c.client.ReportCrash(crash2)
	c.client.pollBugs(0)

	// Now close the original bug, and check that new bugs for dup are now created.
	c.client.updateBug(rep1.ID, dashapi.BugStatusInvalid, "")
	{
		// Now both must be reported as closed.
		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID})
		c.expectEQ(len(closed), 2)
		c.expectEQ(closed[0], rep1.ID)
		c.expectEQ(closed[1], rep2.ID)
	}

	c.client.ReportCrash(crash2)
	rep3 := c.client.pollBug()
	c.expectEQ(rep3.Title, crash2.Title+" (2)")

	// Unduping after the canonical bugs was closed must not work
	// (we already created new bug for this report).
	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
		ID:     rep2.ID,
		Status: dashapi.BugStatusOpen,
	})
	c.expectEQ(reply.OK, false)
}

// Dup bug onto a closed bug.
// A new crash report must create a new bug.
func TestReportingDupToClosed(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrash(build, 1)
	c.client.ReportCrash(crash1)

	crash2 := testCrash(build, 2)
	c.client.ReportCrash(crash2)

	reports := c.client.pollBugs(2)
	c.client.updateBug(reports[0].ID, dashapi.BugStatusInvalid, "")
	c.client.updateBug(reports[1].ID, dashapi.BugStatusDup, reports[0].ID)

	c.client.ReportCrash(crash2)
	rep2 := c.client.pollBug()
	c.expectEQ(rep2.Title, crash2.Title+" (2)")
}

// Test that marking dups across reporting levels is not permitted.
func TestReportingDupCrossReporting(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrash(build, 1)
	c.client.ReportCrash(crash1)

	crash2 := testCrash(build, 2)
	c.client.ReportCrash(crash2)

	reports := c.client.pollBugs(2)
	rep1 := reports[0]
	rep2 := reports[1]

	// Upstream second bug.
	c.client.updateBug(rep2.ID, dashapi.BugStatusUpstream, "")
	rep3 := c.client.pollBug()

	{
		closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID, rep3.ID})
		c.expectEQ(len(closed), 1)
		c.expectEQ(closed[0], rep2.ID)
	}

	// Duping must fail all ways.
	cmds := []*dashapi.BugUpdate{
		{ID: rep1.ID, DupOf: rep1.ID},
		{ID: rep1.ID, DupOf: rep2.ID},
		{ID: rep2.ID, DupOf: rep1.ID},
		{ID: rep2.ID, DupOf: rep2.ID},
		{ID: rep2.ID, DupOf: rep3.ID},
		{ID: rep3.ID, DupOf: rep1.ID},
		{ID: rep3.ID, DupOf: rep2.ID},
		{ID: rep3.ID, DupOf: rep3.ID},
	}
	for _, cmd := range cmds {
		t.Logf("duping %v -> %v", cmd.ID, cmd.DupOf)
		cmd.Status = dashapi.BugStatusDup
		reply, _ := c.client.ReportingUpdate(cmd)
		c.expectEQ(reply.OK, false)
	}
	// Special case of cross-reporting duping:
	cmd := &dashapi.BugUpdate{
		Status: dashapi.BugStatusDup,
		ID:     rep1.ID,
		DupOf:  rep3.ID,
	}
	t.Logf("duping %v -> %v", cmd.ID, cmd.DupOf)
	reply, _ := c.client.ReportingUpdate(cmd)
	c.expectTrue(reply.OK)
}

// Test that dups can't form a cycle.
// The test builds cycles of length 1..4.
func TestReportingDupCycle(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	const N = 4
	reps := make([]*dashapi.BugReport, N)
	for i := 0; i < N; i++ {
		t.Logf("*************** %v ***************", i)
		c.client.ReportCrash(testCrash(build, i))
		reps[i] = c.client.pollBug()
		replyError := "Can't dup bug to itself."
		if i != 0 {
			replyError = "Setting this dup would lead to a bug cycle, cycles are not allowed."
			reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
				Status: dashapi.BugStatusDup,
				ID:     reps[i-1].ID,
				DupOf:  reps[i].ID,
			})
			c.expectEQ(reply.OK, true)
		}
		reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
			Status: dashapi.BugStatusDup,
			ID:     reps[i].ID,
			DupOf:  reps[0].ID,
		})
		c.expectEQ(reply.OK, false)
		c.expectEQ(reply.Error, false)
		c.expectEQ(reply.Text, replyError)
		c.advanceTime(24 * time.Hour)
	}
}

func TestReportingFilter(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrash(build, 1)
	crash1.Title = "skip with repro 1"
	c.client.ReportCrash(crash1)

	// This does not skip first reporting, because it does not have repro.
	rep1 := c.client.pollBug()
	c.expectEQ(string(rep1.Config), `{"Index":1}`)

	crash1.ReproSyz = []byte("getpid()")
	c.client.ReportCrash(crash1)

	// This has repro but was already reported to first reporting,
	// so repro must go to the first reporting as well.
	rep2 := c.client.pollBug()
	c.expectEQ(string(rep2.Config), `{"Index":1}`)

	// Now upstream it and it must go to the second reporting.
	c.client.updateBug(rep1.ID, dashapi.BugStatusUpstream, "")

	rep3 := c.client.pollBug()
	c.expectEQ(string(rep3.Config), `{"Index":2}`)

	// Now report a bug that must go to the second reporting right away.
	crash2 := testCrash(build, 2)
	crash2.Title = "skip with repro 2"
	crash2.ReproSyz = []byte("getpid()")
	c.client.ReportCrash(crash2)

	rep4 := c.client.pollBug()
	c.expectEQ(string(rep4.Config), `{"Index":2}`)
}

func TestMachineInfo(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	machineInfo := []byte("info1")

	// Create a crash with machine information and check the returned machine
	// information field is equal.
	crash := &dashapi.Crash{
		BuildID:     "build1",
		Title:       "title1",
		Maintainers: []string{`"Foo Bar" <foo@bar.com>`, `bar@foo.com`},
		Log:         []byte("log1"),
		Report:      []byte("report1"),
		MachineInfo: machineInfo,
	}
	c.client.ReportCrash(crash)
	rep := c.client.pollBug()
	c.expectEQ(machineInfo, rep.MachineInfo)

	// Check that a link to machine information page is created on the dashboard,
	// and the content is correct.
	indexPage, err := c.AuthGET(AccessAdmin, "/test1")
	c.expectOK(err)
	bugLinkRegex := regexp.MustCompile(`<a href="(/bug\?extid=[^"]+)">title1</a>`)
	bugLinkSubmatch := bugLinkRegex.FindSubmatch(indexPage)
	c.expectEQ(len(bugLinkSubmatch), 2)
	bugURL := html.UnescapeString(string(bugLinkSubmatch[1]))

	bugPage, err := c.AuthGET(AccessAdmin, bugURL)
	c.expectOK(err)
	infoLinkRegex := regexp.MustCompile(`<a href="(/text\?tag=MachineInfo[^"]+)">info</a>`)
	infoLinkSubmatch := infoLinkRegex.FindSubmatch(bugPage)
	c.expectEQ(len(infoLinkSubmatch), 2)
	infoURL := html.UnescapeString(string(infoLinkSubmatch[1]))

	receivedInfo, err := c.AuthGET(AccessAdmin, infoURL)
	c.expectOK(err)
	c.expectEQ(receivedInfo, machineInfo)
}

func TestAltTitles1(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// crash2.AltTitles matches crash1.Title.
	crash1 := testCrash(build, 1)
	crash2 := testCrashWithRepro(build, 2)
	crash2.AltTitles = []string{crash1.Title}

	c.client.ReportCrash(crash1)
	rep := c.client.pollBug()
	c.expectEQ(rep.Title, crash1.Title)
	c.expectEQ(rep.Log, crash1.Log)

	c.client.ReportCrash(crash2)
	rep = c.client.pollBug()
	c.expectEQ(rep.Title, crash1.Title)
	c.expectEQ(rep.Log, crash2.Log)
}

func TestAltTitles2(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// crash2.Title matches crash1.AltTitles, but reported in opposite order.
	crash1 := testCrash(build, 1)
	crash2 := testCrash(build, 2)
	crash2.AltTitles = []string{crash1.Title}

	c.client.ReportCrash(crash2)
	rep := c.client.pollBug()
	c.expectEQ(rep.Title, crash2.Title)
	c.expectEQ(rep.Log, crash2.Log)

	c.client.ReportCrash(crash1)
	c.client.pollBugs(0)
}

func TestAltTitles3(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// crash2.AltTitles matches crash1.AltTitles.
	crash1 := testCrash(build, 1)
	crash1.AltTitles = []string{"foobar"}
	crash2 := testCrash(build, 2)
	crash2.AltTitles = crash1.AltTitles

	c.client.ReportCrash(crash1)
	c.client.pollBugs(1)
	c.client.ReportCrash(crash2)
	c.client.pollBugs(0)
}

func TestAltTitles4(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// crash1.AltTitles matches crash2.AltTitles which matches crash3.AltTitles.
	crash1 := testCrash(build, 1)
	crash1.AltTitles = []string{"foobar1"}
	crash2 := testCrash(build, 2)
	crash2.AltTitles = []string{"foobar1", "foobar2"}
	crash3 := testCrash(build, 3)
	crash3.AltTitles = []string{"foobar2"}

	c.client.ReportCrash(crash1)
	c.client.pollBugs(1)
	c.client.ReportCrash(crash2)
	c.client.pollBugs(0)
	c.client.ReportCrash(crash3)
	c.client.pollBugs(0)
}

func TestAltTitles5(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// Test which of the possible existing bugs we choose for merging.
	crash1 := testCrash(build, 1)
	crash1.AltTitles = []string{"foo"}
	c.client.ReportCrash(crash1)
	c.client.pollBugs(1)

	crash2 := testCrash(build, 2)
	crash2.Title = "bar"
	c.client.ReportCrash(crash2)
	c.client.pollBugs(1)

	crash3 := testCrash(build, 3)
	c.client.ReportCrash(crash3)
	c.client.pollBugs(1)
	crash3.AltTitles = []string{"bar"}
	c.client.ReportCrash(crash3)
	c.client.pollBugs(0)

	crash := testCrashWithRepro(build, 10)
	crash.Title = "foo"
	crash.AltTitles = []string{"bar"}
	c.client.ReportCrash(crash)
	rep := c.client.pollBug()
	c.expectEQ(rep.Title, crash2.Title)
	c.expectEQ(rep.Log, crash.Log)
}

func TestAltTitles6(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// Test which of the possible existing bugs we choose for merging in presence of closed bugs.
	crash1 := testCrash(build, 1)
	crash1.AltTitles = []string{"foo"}
	c.client.ReportCrash(crash1)
	rep := c.client.pollBug()
	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")
	c.client.ReportCrash(crash1)
	c.client.pollBug()

	crash2 := testCrash(build, 2)
	crash2.Title = "bar"
	c.client.ReportCrash(crash2)
	rep = c.client.pollBug()
	c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")

	c.advanceTime(24 * time.Hour)
	crash3 := testCrash(build, 3)
	c.client.ReportCrash(crash3)
	c.client.pollBugs(1)
	crash3.AltTitles = []string{"foo"}
	c.client.ReportCrash(crash3)
	c.client.pollBugs(0)

	crash := testCrashWithRepro(build, 10)
	crash.Title = "foo"
	crash.AltTitles = []string{"bar"}
	c.client.ReportCrash(crash)
	rep = c.client.pollBug()
	c.expectEQ(rep.Title, crash1.Title+" (2)")
	c.expectEQ(rep.Log, crash.Log)
}

func TestAltTitles7(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// Test that bug merging is stable: if we started merging into a bug, we continue merging into that bug
	// even if a better candidate appears.
	crash1 := testCrash(build, 1)
	crash1.AltTitles = []string{"foo"}
	c.client.ReportCrash(crash1)
	c.client.pollBug()

	// This will be merged into crash1.
	crash2 := testCrash(build, 2)
	crash2.AltTitles = []string{"foo"}
	c.client.ReportCrash(crash2)
	c.client.pollBugs(0)

	// Now report a better candidate.
	crash3 := testCrash(build, 3)
	crash3.Title = "aaa"
	c.client.ReportCrash(crash3)
	c.client.pollBug()
	crash3.AltTitles = []string{crash2.Title}
	c.client.ReportCrash(crash3)
	c.client.pollBugs(0)

	// Now report crash2 with a repro and ensure that it's still merged into crash1.
	crash2.ReproOpts = []byte("some opts")
	crash2.ReproSyz = []byte("getpid()")
	c.client.ReportCrash(crash2)
	rep := c.client.pollBug()
	c.expectEQ(rep.Title, crash1.Title)
	c.expectEQ(rep.Log, crash2.Log)
}

func TestDetachExternalTracker(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	crash1 := testCrash(build, 1)
	c.client.ReportCrash(crash1)

	// Get single report for "test" type.
	resp, _ := c.client.ReportingPollBugs("test")
	c.expectEQ(len(resp.Reports), 1)
	rep1 := resp.Reports[0]
	c.expectNE(rep1.ID, "")
	c.expectEQ(string(rep1.Config), `{"Index":1}`)

	// Signal detach_reporting for current bug.
	reply, _ := c.client.ReportingUpdate(&dashapi.BugUpdate{
		ID:         rep1.ID,
		Status:     dashapi.BugStatusUpstream,
		ReproLevel: dashapi.ReproLevelNone,
		Link:       "http://URI/1",
		CrashID:    rep1.CrashID,
	})
	c.expectEQ(reply.OK, true)

	// Now add syz repro to check it doesn't use first reporting.
	crash1.ReproOpts = []byte("some opts")
	crash1.ReproSyz = []byte("getpid()")
	c.client.ReportCrash(crash1)

	// Fetch bug and check reporting path (Config) is different.
	rep2 := c.client.pollBug()
	c.expectNE(rep2.ID, "")
	c.expectEQ(string(rep2.Config), `{"Index":2}`)

	closed, _ := c.client.ReportingPollClosed([]string{rep1.ID, rep2.ID})
	c.expectEQ(len(closed), 1)
	c.expectEQ(closed[0], rep1.ID)
}

func TestUpdateBugReporting(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()
	setIDs := func(bug *Bug, arr []BugReporting) {
		for i := range arr {
			arr[i].ID = bugReportingHash(bug.keyHash(c.ctx), arr[i].Name)
		}
	}
	now := timeNow(c.ctx)
	// We test against the test2 namespace.
	cfg := c.config().Namespaces["test2"]
	tests := []struct {
		Before []BugReporting
		After  []BugReporting
		Error  bool
	}{
		// Initially empty object.
		{
			Before: []BugReporting{},
			After: []BugReporting{
				{
					Name: "reporting1",
				},
				{
					Name: "reporting2",
				},
				{
					Name: "reporting3",
				},
			},
		},
		// Prepending and appending new reporting objects, the bug is not reported yet.
		{
			Before: []BugReporting{
				{
					Name: "reporting2",
				},
			},
			After: []BugReporting{
				{
					Name: "reporting1",
				},
				{
					Name: "reporting2",
				},
				{
					Name: "reporting3",
				},
			},
		},
		// The order or reportings is changed.
		{
			Before: []BugReporting{
				{
					Name: "reporting2",
				},
				{
					Name: "reporting1",
				},
				{
					Name: "reporting3",
				},
			},
			After: []BugReporting{},
			Error: true,
		},
		// Prepending and appending new reporting objects, the bug is already reported.
		{
			Before: []BugReporting{
				{
					Name:     "reporting2",
					Reported: now,
					ExtID:    "abcd",
				},
			},
			After: []BugReporting{
				{
					Name:     "reporting1",
					Closed:   now,
					Reported: now,
					Dummy:    true,
				},
				{
					Name:     "reporting2",
					Reported: now,
					ExtID:    "abcd",
				},
				{
					Name: "reporting3",
				},
			},
		},
		// It must look like as if the new Reporting was immediate.
		{
			Before: []BugReporting{
				{
					Name:     "reporting1",
					Reported: now.Add(-24 * time.Hour),
					ExtID:    "abcd",
				},
				{
					Name:     "reporting3",
					Reported: now,
					ExtID:    "efgh",
				},
			},
			After: []BugReporting{
				{
					Name:     "reporting1",
					Reported: now.Add(-24 * time.Hour),
					ExtID:    "abcd",
				},
				{
					Name:     "reporting2",
					Reported: now.Add(-24 * time.Hour),
					Closed:   now.Add(-24 * time.Hour),
					Dummy:    true,
				},
				{
					Name:     "reporting3",
					Reported: now,
					ExtID:    "efgh",
				},
			},
		},
	}
	for _, test := range tests {
		bug := &Bug{
			Title:     "bug",
			Reporting: test.Before,
			Namespace: "test2",
		}
		setIDs(bug, bug.Reporting)
		setIDs(bug, test.After)
		hasError := bug.updateReportings(c.ctx, cfg, now) != nil
		if hasError != test.Error {
			t.Errorf("before: %#v, expected error: %v, got error: %v", test.Before, test.Error, hasError)
		}
		if !test.Error && !reflect.DeepEqual(bug.Reporting, test.After) {
			t.Errorf("before: %#v, expected after: %#v, got after: %#v", test.Before, test.After, bug.Reporting)
		}
	}
}

func TestFullBugInfo(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	const crashTitle = "WARNING: abcd"

	// Oldest crash: with strace.
	crashStrace := testCrashWithRepro(build, 1)
	crashStrace.Title = crashTitle
	crashStrace.Flags = dashapi.CrashUnderStrace
	crashStrace.Report = []byte("with strace")
	c.client.ReportCrash(crashStrace)
	rep := c.client.pollBug()

	// Newer: just with repro.
	c.advanceTime(24 * 7 * time.Hour)
	crashRepro := testCrashWithRepro(build, 1)
	crashRepro.Title = crashTitle
	crashRepro.Report = []byte("with repro")
	c.client.ReportCrash(crashRepro)

	// Ensure we have some bisect jobs done.
	pollResp := c.client.pollJobs(build.Manager)
	c.expectNE(pollResp.ID, "")
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
		ID:    jobID,
		Build: *testBuild(3),
		Log:   []byte("bisect log"),
		Commits: []dashapi.Commit{
			{
				Hash:   "111111111111111111111111",
				Title:  "kernel: break build",
				Author: "hacker@kernel.org",
				CC:     []string{"reviewer1@kernel.org"},
				Date:   time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
			},
		},
	}
	c.client.expectOK(c.client.JobDone(done))
	c.client.pollBug()

	// Yet newer: no repro.
	c.advanceTime(24 * 7 * time.Hour)
	crashNew := testCrash(build, 1)
	crashNew.Title = crashTitle
	c.client.ReportCrash(crashNew)

	// And yet newer.
	c.advanceTime(24 * time.Hour)
	crashNew2 := testCrash(build, 1)
	crashNew2.Title = crashTitle
	crashNew2.Report = []byte("newest")
	c.client.ReportCrash(crashNew2)

	// Also create a bug in another namespace.
	otherBuild := testBuild(2)
	c.client2.UploadBuild(otherBuild)

	otherCrash := testCrash(otherBuild, 1)
	otherCrash.Title = crashTitle
	otherCrash.ReproOpts = []byte("repro opts")
	otherCrash.ReproSyz = []byte("repro syz")
	c.client2.ReportCrash(otherCrash)
	otherPollMsg := c.client2.pollEmailBug()

	_, err := c.POST("/_ah/mail/", fmt.Sprintf(`Sender: syzkaller@googlegroups.com
Date: Tue, 15 Aug 2017 14:59:00 -0700
Message-ID: <1234>
Subject: crash1
From: %v
To: foo@bar.com
Content-Type: text/plain

This email is only needed to capture the link
--
To post to this group, send email to syzkaller@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller/1234@google.com.
For more options, visit https://groups.google.com/d/optout.
`, otherPollMsg.Sender))
	c.expectOK(err)

	_, otherExtBugID, _ := email.RemoveAddrContext(otherPollMsg.Sender)

	// Query the full bug info.
	info, err := c.client.LoadFullBug(&dashapi.LoadFullBugReq{BugID: rep.ID})
	c.expectOK(err)
	if info.BisectCause == nil {
		t.Fatalf("info.BisectCause is empty")
	}
	if info.BisectCause.BisectCause == nil {
		t.Fatalf("info.BisectCause.BisectCause is empty")
	}
	c.expectEQ(info.SimilarBugs, []*dashapi.SimilarBugInfo{{
		Title:      crashTitle,
		Namespace:  "test2",
		Status:     dashapi.BugStatusOpen,
		ReproLevel: dashapi.ReproLevelSyz,
		Link:       "https://testapp.appspot.com/bug?extid=" + otherExtBugID,
		ReportLink: "https://groups.google.com/d/msgid/syzkaller/1234@google.com",
	}})

	// There must be 3 crashes.
	reportsOrder := [][]byte{[]byte("newest"), []byte("with repro"), []byte("with strace")}
	c.expectEQ(len(info.Crashes), len(reportsOrder))
	for i, report := range reportsOrder {
		c.expectEQ(info.Crashes[i].Report, report)
	}
}

func TestUpdateReportApi(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)

	// Report a crash.
	c.client.ReportCrash(testCrashWithRepro(build, 1))
	c.client.pollBug()

	listResp, err := c.client.BugList()
	c.expectOK(err)
	c.expectEQ(len(listResp.List), 1)

	// Load the bug info.
	bugID := listResp.List[0]
	rep, err := c.client.LoadBug(bugID)
	c.expectOK(err)

	// Now update the crash.
	setGuiltyFiles := []string{"fs/a.c", "net/b.c"}
	err = c.client.UpdateReport(&dashapi.UpdateReportReq{
		BugID:       bugID,
		CrashID:     rep.CrashID,
		GuiltyFiles: &setGuiltyFiles,
	})
	c.expectOK(err)

	// And make sure it's been updated.
	ret, err := c.client.LoadBug(bugID)
	if err != nil {
		t.Fatal(err)
	}
	if ret.ReportElements == nil {
		t.Fatalf("ReportElements is nil")
	}
	if diff := cmp.Diff(ret.ReportElements.GuiltyFiles, setGuiltyFiles); diff != "" {
		t.Fatal(diff)
	}
}

func TestReportDecommissionedBugs(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	client := c.makeClient(clientTestDecomm, keyTestDecomm, true)
	build := testBuild(1)
	client.UploadBuild(build)

	crash := testCrash(build, 1)
	client.ReportCrash(crash)
	rep := client.pollBug()

	closed, _ := client.ReportingPollClosed([]string{rep.ID})
	c.expectEQ(len(closed), 0)

	// And now let's decommission the namespace.
	c.decommission(rep.Namespace)

	closed, _ = client.ReportingPollClosed([]string{rep.ID})
	c.expectEQ(len(closed), 1)
	c.expectEQ(closed[0], rep.ID)
}

func TestObsoletePeriod(t *testing.T) {
	base := time.Now()
	c := context.Background()
	config := getConfig(c)
	tests := []struct {
		name   string
		bug    *Bug
		period time.Duration
	}{
		{
			name: "frequent final bug",
			bug: &Bug{
				// Once in a day.
				NumCrashes: 30,
				FirstTime:  base,
				LastTime:   base.Add(time.Hour * 24 * 30),
				Reporting:  []BugReporting{{Reported: base}},
			},
			// 80 days are definitely enough.
			period: config.Obsoleting.MinPeriod,
		},
		{
			name: "very short-living final bug",
			bug: &Bug{
				NumCrashes: 5,
				FirstTime:  base,
				LastTime:   base.Add(time.Hour * 24),
				Reporting:  []BugReporting{{Reported: base}},
			},
			// Too few crashes, wait max time.
			period: config.Obsoleting.MaxPeriod,
		},
		{
			name: "rare stable final bug",
			bug: &Bug{
				// Once in 20 days.
				NumCrashes: 20,
				FirstTime:  base,
				LastTime:   base.Add(time.Hour * 24 * 400),
				Reporting:  []BugReporting{{Reported: base}},
			},
			// Wait max time.
			period: config.Obsoleting.MaxPeriod,
		},
		{
			name: "frequent non-final bug",
			bug: &Bug{
				// Once in a day.
				NumCrashes: 10,
				FirstTime:  base,
				LastTime:   base.Add(time.Hour * 24 * 10),
				Reporting:  []BugReporting{{}},
			},
			// 40 days are also enough.
			period: config.Obsoleting.NonFinalMinPeriod,
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			ret := test.bug.obsoletePeriod(c)
			assert.Equal(t, test.period, ret)
		})
	}
}

func TestReportRevokedRepro(t *testing.T) {
	// There was a bug (#4412) where syzbot infinitely re-reported reproducers
	// for a bug that was upstreamed after its repro was revoked.
	// Recreate this situation.
	c := NewCtx(t)
	defer c.Close()

	client := c.makeClient(clientPublic, keyPublic, true)
	build := testBuild(1)
	build.KernelRepo = "git://mygit.com/git.git"
	build.KernelBranch = "main"
	client.UploadBuild(build)

	crash := testCrash(build, 1)
	crash.ReproOpts = []byte("repro opts")
	crash.ReproSyz = []byte("repro syz")
	client.ReportCrash(crash)
	rep1 := client.pollBug()
	client.expectNE(rep1.ReproSyz, nil)

	// Revoke the reproducer.
	c.advanceTime(c.config().Obsoleting.ReproRetestStart + time.Hour)
	jobResp := client.pollSpecificJobs(build.Manager, dashapi.ManagerJobs{TestPatches: true})
	c.expectEQ(jobResp.Type, dashapi.JobTestPatch)
	client.expectOK(client.JobDone(&dashapi.JobDoneReq{
		ID: jobResp.ID,
	}))

	c.advanceTime(time.Hour)
	client.ReportCrash(testCrash(build, 1))

	// Upstream the bug.
	c.advanceTime(time.Hour)
	client.updateBug(rep1.ID, dashapi.BugStatusUpstream, "")
	rep2 := client.pollBug()

	// Also ensure that we do not report the revoked reproducer.
	client.expectEQ(rep2.Type, dashapi.ReportNew)
	client.expectEQ(rep2.ReproSyz, []byte(nil))

	// Expect no further reports.
	client.pollBugs(0)
}

func TestWaitForRepro(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	client := c.client
	c.setWaitForRepro("test1", time.Hour*24)

	build := testBuild(1)
	client.UploadBuild(build)

	// Normal crash witout repro.
	client.ReportCrash(testCrash(build, 1))
	client.pollBugs(0)
	c.advanceTime(time.Hour * 24)
	client.pollBug()

	// A crash first without repro, then with it.
	client.ReportCrash(testCrash(build, 2))
	c.advanceTime(time.Hour * 12)
	client.pollBugs(0)
	client.ReportCrash(testCrashWithRepro(build, 2))
	client.pollBug()

	// A crash with a reproducer.
	c.advanceTime(time.Minute)
	client.ReportCrash(testCrashWithRepro(build, 3))
	client.pollBug()

	// A crahs that will never have a reproducer.
	c.advanceTime(time.Minute)
	crash := testCrash(build, 4)
	crash.Title = "upstream test error: abcd"
	client.ReportCrash(crash)
	client.pollBug()
}

// The test mimics the failure described in #5829.
func TestReportRevokedBisectCrash(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	client := c.makeClient(clientPublic, keyPublic, true)
	build := testBuild(1)
	build.KernelRepo = "git://git.com/git.git"
	client.UploadBuild(build)

	const crashTitle = "WARNING: abcd"

	crashRepro := testCrashWithRepro(build, 1)
	crashRepro.Title = crashTitle
	client.ReportCrash(crashRepro)

	// Do a bisection.
	pollResp := client.pollJobs(build.Manager)
	c.expectNE(pollResp.ID, "")
	c.expectEQ(pollResp.Type, dashapi.JobBisectCause)
	done := &dashapi.JobDoneReq{
		ID:    pollResp.ID,
		Build: *testBuild(2),
		Log:   []byte("bisect log"),
		Commits: []dashapi.Commit{
			{
				Hash:   "111111111111111111111111",
				Title:  "kernel: break build",
				Author: "hacker@kernel.org",
				Date:   time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
			},
		},
	}
	client.expectOK(client.JobDone(done))
	report := client.pollBug()

	// Revoke the reproducer.
	c.advanceTime(c.config().Obsoleting.ReproRetestStart + time.Hour)
	resp := client.pollSpecificJobs(build.Manager, dashapi.ManagerJobs{
		TestPatches: true,
	})
	c.expectEQ(resp.Type, dashapi.JobTestPatch)
	client.expectOK(client.JobDone(&dashapi.JobDoneReq{
		ID: resp.ID,
	}))

	// Move to the next reporting stage.
	c.advanceTime(time.Hour)
	client.updateBug(report.ID, dashapi.BugStatusUpstream, "")
	report = client.pollBug()
	client.expectNE(report.ReproCLink, "")
	client.expectEQ(report.ReproIsRevoked, true)

	// And now report a new reproducer.
	c.advanceTime(time.Hour)
	build2 := testBuild(1)
	client.UploadBuild(build2)
	crashRepro2 := testCrashWithRepro(build2, 2)
	crashRepro2.Title = crashTitle
	client.ReportCrash(crashRepro2)

	// There should be no new report.
	// We already reported that the bug has a reproducer.
	client.pollBugs(0)
}

func TestCoverageRegression(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	mTran1 := mocks.NewReadOnlyTransaction(t)
	mTran1.On("Query", mock.Anything, mock.Anything).
		Return(newRowIteratorMock(t, []*coveragedb.FileCoverageWithDetails{
			{
				Filepath:     "file_name.c",
				Instrumented: 100,
				Covered:      100,
			},
		})).Once()

	mTran2 := mocks.NewReadOnlyTransaction(t)
	mTran2.On("Query", mock.Anything, mock.Anything).
		Return(newRowIteratorMock(t, []*coveragedb.FileCoverageWithDetails{
			{
				Filepath:     "file_name.c",
				Instrumented: 0,
			},
		})).Once()

	m := mocks.NewSpannerClient(t)
	m.On("Single").
		Return(mTran1).Once()
	m.On("Single").
		Return(mTran2).Once()

	c.transformContext = func(ctx context.Context) context.Context {
		return setCoverageDBClient(ctx, m)
	}
	_, err := c.AuthGET(AccessAdmin, "/cron/email_coverage_reports")
	assert.NoError(t, err)
	assert.Equal(t, 1, len(c.emailSink))
	msg := <-c.emailSink
	assert.Equal(t, []string{"test@test.test"}, msg.To)
	assert.Equal(t, "coverage-tests coverage regression in December 1999", msg.Subject)
	wantLink := "https://testapp.appspot.com/coverage-tests/coverage?" +
		"dateto=1999-12-31&min-cover-lines-drop=1&order-by-cover-lines-drop=1&period=month&period_count=2"
	assert.Equal(t, `Regressions happened in 'coverage-tests' from November 1999 (30 days) to December 1999 (31 days).
Web version: `+wantLink+`

Blocks diff,	Path
       -100	/file_name.c

`, msg.Body)
}

func TestSkipStage(t *testing.T) {
	// The test ensures that manuallyUpstreamed works as intended in reporting filters.
	c := NewCtx(t)
	defer c.Close()
	client := c.makeClient(clientSkipStage, keySkipStage, true)

	build := testBuild(1)
	client.UploadBuild(build)

	{
		// Normal scenario - manual upstreaming.
		client.ReportCrash(testCrash(build, 1))
		rep := client.pollBug()
		c.expectEQ(string(rep.Config), `{"Index":1}`)
		c.client.updateBug(rep.ID, dashapi.BugStatusUpstream, "")
		client.pollNotifs(0)
		rep = client.pollBug()
		c.expectEQ(string(rep.Config), `{"Index":3}`)
		c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")
	}

	{
		// Auto-upstreamed.
		client.ReportCrash(testCrash(build, 2))
		rep := client.pollBug()
		c.expectEQ(string(rep.Config), `{"Index":1}`)
		c.advanceTime(5 * 24 * time.Hour)
		notifs := client.pollNotifs(1)
		reply, _ := client.ReportingUpdate(&dashapi.BugUpdate{
			ID:           notifs[0].ID,
			Status:       dashapi.BugStatusUpstream,
			Notification: true,
		})
		c.expectEQ(reply.OK, true)
		rep = client.pollBug()
		c.expectEQ(string(rep.Config), `{"Index":2}`)
		c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")
	}

	{
		// Manually invalidated.
		client.ReportCrash(testCrash(build, 3))
		rep := client.pollBug()
		c.expectEQ(string(rep.Config), `{"Index":1}`)
		c.client.updateBug(rep.ID, dashapi.BugStatusInvalid, "")
		client.pollNotifs(0)
		client.pollBugs(0)
	}
}