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lgtm_test.go
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/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package lgtm
import (
"fmt"
"io/ioutil"
"path/filepath"
"regexp"
"strings"
"testing"
"time"
"github.com/sirupsen/logrus"
"sigs.k8s.io/yaml"
"k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/test-infra/prow/github"
"k8s.io/test-infra/prow/github/fakegithub"
"k8s.io/test-infra/prow/plugins"
"k8s.io/test-infra/prow/repoowners"
)
type fakeOwnersClient struct {
approvers map[string]sets.String
reviewers map[string]sets.String
}
var _ repoowners.Interface = &fakeOwnersClient{}
func (f *fakeOwnersClient) LoadRepoAliases(org, repo, base string) (repoowners.RepoAliases, error) {
return nil, nil
}
func (f *fakeOwnersClient) LoadRepoOwners(org, repo, base string) (repoowners.RepoOwner, error) {
return &fakeRepoOwners{approvers: f.approvers, reviewers: f.reviewers}, nil
}
type fakeRepoOwners struct {
approvers map[string]sets.String
reviewers map[string]sets.String
dirBlacklist []*regexp.Regexp
}
type fakePruner struct {
GitHubClient *fakegithub.FakeClient
IssueComments []github.IssueComment
}
func (fp *fakePruner) PruneComments(shouldPrune func(github.IssueComment) bool) {
for _, comment := range fp.IssueComments {
if shouldPrune(comment) {
fp.GitHubClient.IssueCommentsDeleted = append(fp.GitHubClient.IssueCommentsDeleted, comment.Body)
}
}
}
var _ repoowners.RepoOwner = &fakeRepoOwners{}
func (f *fakeRepoOwners) FindApproverOwnersForFile(path string) string { return "" }
func (f *fakeRepoOwners) FindReviewersOwnersForFile(path string) string { return "" }
func (f *fakeRepoOwners) FindLabelsForFile(path string) sets.String { return nil }
func (f *fakeRepoOwners) IsNoParentOwners(path string) bool { return false }
func (f *fakeRepoOwners) LeafApprovers(path string) sets.String { return nil }
func (f *fakeRepoOwners) Approvers(path string) sets.String { return f.approvers[path] }
func (f *fakeRepoOwners) LeafReviewers(path string) sets.String { return nil }
func (f *fakeRepoOwners) Reviewers(path string) sets.String { return f.reviewers[path] }
func (f *fakeRepoOwners) RequiredReviewers(path string) sets.String { return nil }
func (f *fakeRepoOwners) TopLevelApprovers() sets.String { return nil }
func (f *fakeRepoOwners) ParseSimpleConfig(path string) (repoowners.SimpleConfig, error) {
dir := filepath.Dir(path)
for _, re := range f.dirBlacklist {
if re.MatchString(dir) {
return repoowners.SimpleConfig{}, filepath.SkipDir
}
}
b, err := ioutil.ReadFile(path)
if err != nil {
return repoowners.SimpleConfig{}, err
}
full := new(repoowners.SimpleConfig)
err = yaml.Unmarshal(b, full)
return *full, err
}
func (f *fakeRepoOwners) ParseFullConfig(path string) (repoowners.FullConfig, error) {
dir := filepath.Dir(path)
for _, re := range f.dirBlacklist {
if re.MatchString(dir) {
return repoowners.FullConfig{}, filepath.SkipDir
}
}
b, err := ioutil.ReadFile(path)
if err != nil {
return repoowners.FullConfig{}, err
}
full := new(repoowners.FullConfig)
err = yaml.Unmarshal(b, full)
return *full, err
}
var approvers = map[string]sets.String{
"doc/README.md": {
"cjwagner": {},
"jessica": {},
},
}
var reviewers = map[string]sets.String{
"doc/README.md": {
"alice": {},
"bob": {},
"mark": {},
"sam": {},
},
}
func TestLGTMComment(t *testing.T) {
var testcases = []struct {
name string
body string
commenter string
hasLGTM bool
shouldToggle bool
shouldComment bool
shouldAssign bool
skipCollab bool
storeTreeHash bool
}{
{
name: "non-lgtm comment",
body: "uh oh",
commenter: "collab2",
hasLGTM: false,
shouldToggle: false,
},
{
name: "lgtm comment by reviewer, no lgtm on pr",
body: "/lgtm",
commenter: "collab1",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
},
{
name: "LGTM comment by reviewer, no lgtm on pr",
body: "/LGTM",
commenter: "collab1",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
},
{
name: "lgtm comment by reviewer, lgtm on pr",
body: "/lgtm",
commenter: "collab1",
hasLGTM: true,
shouldToggle: false,
},
{
name: "lgtm comment by author",
body: "/lgtm",
commenter: "author",
hasLGTM: false,
shouldToggle: false,
shouldComment: true,
},
{
name: "lgtm cancel by author",
body: "/lgtm cancel",
commenter: "author",
hasLGTM: true,
shouldToggle: true,
shouldAssign: false,
shouldComment: false,
},
{
name: "lgtm comment by non-reviewer",
body: "/lgtm",
commenter: "collab2",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
shouldAssign: true,
},
{
name: "lgtm comment by non-reviewer, with trailing space",
body: "/lgtm ",
commenter: "collab2",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
shouldAssign: true,
},
{
name: "lgtm comment by non-reviewer, with no-issue",
body: "/lgtm no-issue",
commenter: "collab2",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
shouldAssign: true,
},
{
name: "lgtm comment by non-reviewer, with no-issue and trailing space",
body: "/lgtm no-issue \r",
commenter: "collab2",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
shouldAssign: true,
},
{
name: "lgtm comment by rando",
body: "/lgtm",
commenter: "not-in-the-org",
hasLGTM: false,
shouldToggle: false,
shouldComment: true,
shouldAssign: false,
},
{
name: "lgtm cancel by non-reviewer",
body: "/lgtm cancel",
commenter: "collab2",
hasLGTM: true,
shouldToggle: true,
shouldComment: false,
shouldAssign: true,
},
{
name: "lgtm cancel by rando",
body: "/lgtm cancel",
commenter: "not-in-the-org",
hasLGTM: true,
shouldToggle: false,
shouldComment: true,
shouldAssign: false,
},
{
name: "lgtm cancel comment by reviewer",
body: "/lgtm cancel",
commenter: "collab1",
hasLGTM: true,
shouldToggle: true,
},
{
name: "lgtm cancel comment by reviewer, with trailing space",
body: "/lgtm cancel \r",
commenter: "collab1",
hasLGTM: true,
shouldToggle: true,
},
{
name: "lgtm cancel comment by reviewer, no lgtm",
body: "/lgtm cancel",
commenter: "collab1",
hasLGTM: false,
shouldToggle: false,
},
{
name: "lgtm comment, based off OWNERS only",
body: "/lgtm",
commenter: "sam",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
skipCollab: true,
},
{
name: "lgtm comment by assignee, but not collab",
body: "/lgtm",
commenter: "assignee1",
hasLGTM: false,
shouldToggle: false,
shouldComment: true,
shouldAssign: false,
},
}
SHA := "0bd3ed50c88cd53a09316bf7a298f900e9371652"
for _, tc := range testcases {
t.Logf("Running scenario %q", tc.name)
fc := &fakegithub.FakeClient{
IssueComments: make(map[int][]github.IssueComment),
PullRequests: map[int]*github.PullRequest{
5: {
Base: github.PullRequestBranch{
Ref: "master",
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
PullRequestChanges: map[int][]github.PullRequestChange{
5: {
{Filename: "doc/README.md"},
},
},
Collaborators: []string{"collab1", "collab2"},
}
e := &github.GenericCommentEvent{
Action: github.GenericCommentActionCreated,
IssueState: "open",
IsPR: true,
Body: tc.body,
User: github.User{Login: tc.commenter},
IssueAuthor: github.User{Login: "author"},
Number: 5,
Assignees: []github.User{{Login: "collab1"}, {Login: "assignee1"}},
Repo: github.Repo{Owner: github.User{Login: "org"}, Name: "repo"},
HTMLURL: "<url>",
}
if tc.hasLGTM {
fc.IssueLabelsAdded = []string{"org/repo#5:" + LGTMLabel}
}
oc := &fakeOwnersClient{approvers: approvers, reviewers: reviewers}
pc := &plugins.Configuration{}
if tc.skipCollab {
pc.Owners.SkipCollaborators = []string{"org/repo"}
}
pc.Lgtm = append(pc.Lgtm, plugins.Lgtm{
Repos: []string{"org/repo"},
StoreTreeHash: true,
})
fp := &fakePruner{
GitHubClient: fc,
IssueComments: fc.IssueComments[5],
}
if err := handleGenericComment(fc, pc, oc, logrus.WithField("plugin", PluginName), fp, *e); err != nil {
t.Errorf("didn't expect error from lgtmComment: %v", err)
continue
}
if tc.shouldAssign {
found := false
for _, a := range fc.AssigneesAdded {
if a == fmt.Sprintf("%s/%s#%d:%s", "org", "repo", 5, tc.commenter) {
found = true
break
}
}
if !found || len(fc.AssigneesAdded) != 1 {
t.Errorf("should have assigned %s but added assignees are %s", tc.commenter, fc.AssigneesAdded)
}
} else if len(fc.AssigneesAdded) != 0 {
t.Errorf("should not have assigned anyone but assigned %s", fc.AssigneesAdded)
}
if tc.shouldToggle {
if tc.hasLGTM {
if len(fc.IssueLabelsRemoved) == 0 {
t.Error("should have removed LGTM.")
} else if len(fc.IssueLabelsAdded) > 1 {
t.Error("should not have added LGTM.")
}
} else {
if len(fc.IssueLabelsAdded) == 0 {
t.Error("should have added LGTM.")
} else if len(fc.IssueLabelsRemoved) > 0 {
t.Error("should not have removed LGTM.")
}
}
} else if len(fc.IssueLabelsRemoved) > 0 {
t.Error("should not have removed LGTM.")
} else if (tc.hasLGTM && len(fc.IssueLabelsAdded) > 1) || (!tc.hasLGTM && len(fc.IssueLabelsAdded) > 0) {
t.Error("should not have added LGTM.")
}
if tc.shouldComment && len(fc.IssueComments[5]) != 1 {
t.Error("should have commented.")
} else if !tc.shouldComment && len(fc.IssueComments[5]) != 0 {
t.Error("should not have commented.")
}
}
}
func TestLGTMCommentWithLGTMNoti(t *testing.T) {
var testcases = []struct {
name string
body string
commenter string
shouldDelete bool
}{
{
name: "non-lgtm comment",
body: "uh oh",
commenter: "collab2",
shouldDelete: false,
},
{
name: "lgtm comment by reviewer, no lgtm on pr",
body: "/lgtm",
commenter: "collab1",
shouldDelete: true,
},
{
name: "LGTM comment by reviewer, no lgtm on pr",
body: "/LGTM",
commenter: "collab1",
shouldDelete: true,
},
{
name: "lgtm comment by author",
body: "/lgtm",
commenter: "author",
shouldDelete: false,
},
{
name: "lgtm comment by non-reviewer",
body: "/lgtm",
commenter: "collab2",
shouldDelete: true,
},
{
name: "lgtm comment by non-reviewer, with trailing space",
body: "/lgtm ",
commenter: "collab2",
shouldDelete: true,
},
{
name: "lgtm comment by non-reviewer, with no-issue",
body: "/lgtm no-issue",
commenter: "collab2",
shouldDelete: true,
},
{
name: "lgtm comment by non-reviewer, with no-issue and trailing space",
body: "/lgtm no-issue \r",
commenter: "collab2",
shouldDelete: true,
},
{
name: "lgtm comment by rando",
body: "/lgtm",
commenter: "not-in-the-org",
shouldDelete: false,
},
{
name: "lgtm cancel comment by reviewer, no lgtm",
body: "/lgtm cancel",
commenter: "collab1",
shouldDelete: false,
},
}
SHA := "0bd3ed50c88cd53a09316bf7a298f900e9371652"
for _, tc := range testcases {
fc := &fakegithub.FakeClient{
IssueComments: make(map[int][]github.IssueComment),
PullRequests: map[int]*github.PullRequest{
5: {
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
Collaborators: []string{"collab1", "collab2"},
}
e := &github.GenericCommentEvent{
Action: github.GenericCommentActionCreated,
IssueState: "open",
IsPR: true,
Body: tc.body,
User: github.User{Login: tc.commenter},
IssueAuthor: github.User{Login: "author"},
Number: 5,
Assignees: []github.User{{Login: "collab1"}, {Login: "assignee1"}},
Repo: github.Repo{Owner: github.User{Login: "org"}, Name: "repo"},
HTMLURL: "<url>",
}
botName, err := fc.BotName()
if err != nil {
t.Fatalf("For case %s, could not get Bot nam", tc.name)
}
ic := github.IssueComment{
User: github.User{
Login: botName,
},
Body: removeLGTMLabelNoti,
}
fc.IssueComments[5] = append(fc.IssueComments[5], ic)
oc := &fakeOwnersClient{approvers: approvers, reviewers: reviewers}
pc := &plugins.Configuration{}
fp := &fakePruner{
GitHubClient: fc,
IssueComments: fc.IssueComments[5],
}
if err := handleGenericComment(fc, pc, oc, logrus.WithField("plugin", PluginName), fp, *e); err != nil {
t.Errorf("For case %s, didn't expect error from lgtmComment: %v", tc.name, err)
continue
}
deleted := false
for _, body := range fc.IssueCommentsDeleted {
if body == removeLGTMLabelNoti {
deleted = true
break
}
}
if tc.shouldDelete {
if !deleted {
t.Errorf("For case %s, LGTM removed notification should have been deleted", tc.name)
}
} else {
if deleted {
t.Errorf("For case %s, LGTM removed notification should not have been deleted", tc.name)
}
}
}
}
func TestLGTMFromApproveReview(t *testing.T) {
var testcases = []struct {
name string
state github.ReviewState
action github.ReviewEventAction
body string
reviewer string
hasLGTM bool
shouldToggle bool
shouldComment bool
shouldAssign bool
storeTreeHash bool
}{
{
name: "Edit approve review by reviewer, no lgtm on pr",
state: github.ReviewStateApproved,
action: github.ReviewActionEdited,
reviewer: "collab1",
hasLGTM: false,
shouldToggle: false,
storeTreeHash: true,
},
{
name: "Dismiss approve review by reviewer, no lgtm on pr",
state: github.ReviewStateApproved,
action: github.ReviewActionDismissed,
reviewer: "collab1",
hasLGTM: false,
shouldToggle: false,
storeTreeHash: true,
},
{
name: "Request changes review by reviewer, no lgtm on pr",
state: github.ReviewStateChangesRequested,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
hasLGTM: false,
shouldToggle: false,
shouldAssign: false,
shouldComment: false,
},
{
name: "Request changes review by reviewer, lgtm on pr",
state: github.ReviewStateChangesRequested,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
hasLGTM: true,
shouldToggle: true,
shouldAssign: false,
},
{
name: "Approve review by reviewer, no lgtm on pr",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
storeTreeHash: true,
},
{
name: "Approve review by reviewer, no lgtm on pr, do not store tree_hash",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
hasLGTM: false,
shouldToggle: true,
shouldComment: false,
},
{
name: "Approve review by reviewer, lgtm on pr",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
hasLGTM: true,
shouldToggle: false,
shouldAssign: false,
},
{
name: "Approve review by non-reviewer, no lgtm on pr",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "collab2",
hasLGTM: false,
shouldToggle: true,
shouldComment: true,
shouldAssign: true,
storeTreeHash: true,
},
{
name: "Request changes review by non-reviewer, no lgtm on pr",
state: github.ReviewStateChangesRequested,
action: github.ReviewActionSubmitted,
reviewer: "collab2",
hasLGTM: false,
shouldToggle: false,
shouldComment: false,
shouldAssign: true,
},
{
name: "Approve review by rando",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "not-in-the-org",
hasLGTM: false,
shouldToggle: false,
shouldComment: true,
shouldAssign: false,
},
{
name: "Comment review by issue author, no lgtm on pr",
state: github.ReviewStateCommented,
action: github.ReviewActionSubmitted,
reviewer: "author",
hasLGTM: false,
shouldToggle: false,
shouldComment: false,
shouldAssign: false,
},
{
name: "Comment body has /lgtm on Comment Review ",
state: github.ReviewStateCommented,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
body: "/lgtm",
hasLGTM: false,
shouldToggle: false,
shouldComment: false,
shouldAssign: false,
},
{
name: "Comment body has /lgtm cancel on Approve Review",
state: github.ReviewStateApproved,
action: github.ReviewActionSubmitted,
reviewer: "collab1",
body: "/lgtm cancel",
hasLGTM: false,
shouldToggle: false,
shouldComment: false,
shouldAssign: false,
},
}
SHA := "0bd3ed50c88cd53a09316bf7a298f900e9371652"
for _, tc := range testcases {
fc := &fakegithub.FakeClient{
IssueComments: make(map[int][]github.IssueComment),
IssueLabelsAdded: []string{},
PullRequests: map[int]*github.PullRequest{
5: {
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
Collaborators: []string{"collab1", "collab2"},
}
e := &github.ReviewEvent{
Action: tc.action,
Review: github.Review{Body: tc.body, State: tc.state, HTMLURL: "<url>", User: github.User{Login: tc.reviewer}},
PullRequest: github.PullRequest{User: github.User{Login: "author"}, Assignees: []github.User{{Login: "collab1"}, {Login: "assignee1"}}, Number: 5},
Repo: github.Repo{Owner: github.User{Login: "org"}, Name: "repo"},
}
if tc.hasLGTM {
fc.IssueLabelsAdded = append(fc.IssueLabelsAdded, "org/repo#5:"+LGTMLabel)
}
oc := &fakeOwnersClient{approvers: approvers, reviewers: reviewers}
pc := &plugins.Configuration{}
pc.Lgtm = append(pc.Lgtm, plugins.Lgtm{
Repos: []string{"org/repo"},
StoreTreeHash: tc.storeTreeHash,
})
fp := &fakePruner{
GitHubClient: fc,
IssueComments: fc.IssueComments[5],
}
if err := handlePullRequestReview(fc, pc, oc, logrus.WithField("plugin", PluginName), fp, *e); err != nil {
t.Errorf("For case %s, didn't expect error from pull request review: %v", tc.name, err)
continue
}
if tc.shouldAssign {
found := false
for _, a := range fc.AssigneesAdded {
if a == fmt.Sprintf("%s/%s#%d:%s", "org", "repo", 5, tc.reviewer) {
found = true
break
}
}
if !found || len(fc.AssigneesAdded) != 1 {
t.Errorf("For case %s, should have assigned %s but added assignees are %s", tc.name, tc.reviewer, fc.AssigneesAdded)
}
} else if len(fc.AssigneesAdded) != 0 {
t.Errorf("For case %s, should not have assigned anyone but assigned %s", tc.name, fc.AssigneesAdded)
}
if tc.shouldToggle {
if tc.hasLGTM {
if len(fc.IssueLabelsRemoved) == 0 {
t.Errorf("For case %s, should have removed LGTM.", tc.name)
} else if len(fc.IssueLabelsAdded) > 1 {
t.Errorf("For case %s, should not have added LGTM.", tc.name)
}
} else {
if len(fc.IssueLabelsAdded) == 0 {
t.Errorf("For case %s, should have added LGTM.", tc.name)
} else if len(fc.IssueLabelsRemoved) > 0 {
t.Errorf("For case %s, should not have removed LGTM.", tc.name)
}
}
} else if len(fc.IssueLabelsRemoved) > 0 {
t.Errorf("For case %s, should not have removed LGTM.", tc.name)
} else if (tc.hasLGTM && len(fc.IssueLabelsAdded) > 1) || (!tc.hasLGTM && len(fc.IssueLabelsAdded) > 0) {
t.Errorf("For case %s, should not have added LGTM.", tc.name)
}
if tc.shouldComment && len(fc.IssueComments[5]) != 1 {
t.Errorf("For case %s, should have commented.", tc.name)
} else if !tc.shouldComment && len(fc.IssueComments[5]) != 0 {
t.Errorf("For case %s, should not have commented.", tc.name)
}
}
}
func TestHandlePullRequest(t *testing.T) {
SHA := "0bd3ed50c88cd53a09316bf7a298f900e9371652"
treeSHA := "6dcb09b5b57875f334f61aebed695e2e4193db5e"
cases := []struct {
name string
event github.PullRequestEvent
removeLabelErr error
createCommentErr error
err error
IssueLabelsAdded []string
IssueLabelsRemoved []string
issueComments map[int][]github.IssueComment
trustedTeam string
expectNoComments bool
}{
{
name: "pr_synchronize, no RemoveLabel error",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
IssueLabelsRemoved: []string{LGTMLabel},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: removeLGTMLabelNoti,
User: github.User{Login: fakegithub.Bot},
},
},
},
expectNoComments: false,
},
{
name: "Sticky LGTM for trusted team members",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
User: github.User{
Login: "sig-lead",
},
MergeSHA: &SHA,
},
},
trustedTeam: "Leads",
expectNoComments: true,
},
{
name: "LGTM not sticky for trusted user if disabled",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
User: github.User{
Login: "sig-lead",
},
MergeSHA: &SHA,
},
},
IssueLabelsRemoved: []string{LGTMLabel},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: removeLGTMLabelNoti,
User: github.User{Login: fakegithub.Bot},
},
},
},
expectNoComments: false,
},
{
name: "LGTM not sticky for non trusted user",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
User: github.User{
Login: "sig-lead",
},
MergeSHA: &SHA,
},
},
IssueLabelsRemoved: []string{LGTMLabel},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: removeLGTMLabelNoti,
User: github.User{Login: fakegithub.Bot},
},
},
},
trustedTeam: "Committers",
expectNoComments: false,
},
{
name: "pr_assigned",
event: github.PullRequestEvent{
Action: "assigned",
},
expectNoComments: true,
},
{
name: "pr_synchronize, same tree-hash, keep label",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: fmt.Sprintf(addLGTMLabelNotification, treeSHA),
User: github.User{Login: fakegithub.Bot},
},
},
},
expectNoComments: true,
},
{
name: "pr_synchronize, same tree-hash, keep label, edited comment",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
IssueLabelsRemoved: []string{LGTMLabel},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: fmt.Sprintf(addLGTMLabelNotification, treeSHA),
User: github.User{Login: fakegithub.Bot},
CreatedAt: time.Date(1981, 2, 21, 12, 30, 0, 0, time.UTC),
UpdatedAt: time.Date(1981, 2, 21, 12, 31, 0, 0, time.UTC),
},
},
},
expectNoComments: false,
},
{
name: "pr_synchronize, 2 tree-hash comments, keep label",
event: github.PullRequestEvent{
Action: github.PullRequestActionSynchronize,
PullRequest: github.PullRequest{
Number: 101,
Base: github.PullRequestBranch{
Repo: github.Repo{
Owner: github.User{
Login: "kubernetes",
},
Name: "kubernetes",
},
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
issueComments: map[int][]github.IssueComment{
101: {
{
Body: fmt.Sprintf(addLGTMLabelNotification, "older_treeSHA"),
User: github.User{Login: fakegithub.Bot},
},
{
Body: fmt.Sprintf(addLGTMLabelNotification, treeSHA),
User: github.User{Login: fakegithub.Bot},
},
},
},
expectNoComments: true,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
fakeGitHub := &fakegithub.FakeClient{
IssueComments: c.issueComments,
PullRequests: map[int]*github.PullRequest{
101: {
Base: github.PullRequestBranch{
Ref: "master",
},
Head: github.PullRequestBranch{
SHA: SHA,
},
},
},
Commits: make(map[string]github.SingleCommit),
Collaborators: []string{"collab"},
IssueLabelsAdded: c.IssueLabelsAdded,
}
fakeGitHub.IssueLabelsAdded = append(fakeGitHub.IssueLabelsAdded, "kubernetes/kubernetes#101:lgtm")