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package fork
import (
"bytes"
"net/http"
"net/url"
"regexp"
"testing"
"time"
"github.com/cli/cli/context"
"github.com/cli/cli/git"
"github.com/cli/cli/internal/config"
"github.com/cli/cli/internal/ghrepo"
"github.com/cli/cli/internal/run"
"github.com/cli/cli/pkg/cmdutil"
"github.com/cli/cli/pkg/httpmock"
"github.com/cli/cli/pkg/iostreams"
"github.com/cli/cli/pkg/prompt"
"github.com/cli/cli/test"
"github.com/google/shlex"
"github.com/stretchr/testify/assert"
)
func TestNewCmdFork(t *testing.T) {
tests := []struct {
name string
cli string
tty bool
wants ForkOptions
wantErr bool
}{
{
name: "repo with git args",
cli: "foo/bar -- --foo=bar",
wants: ForkOptions{
Repository: "foo/bar",
GitArgs: []string{"TODO"},
RemoteName: "origin",
Rename: true,
},
},
{
name: "git args without repo",
cli: "-- --foo bar",
wantErr: true,
},
{
name: "repo",
cli: "foo/bar",
wants: ForkOptions{
Repository: "foo/bar",
RemoteName: "origin",
Rename: true,
},
},
{
name: "blank remote name",
cli: "--remote --remote-name=''",
wantErr: true,
},
{
name: "remote name",
cli: "--remote --remote-name=foo",
wants: ForkOptions{
RemoteName: "foo",
Rename: false,
Remote: true,
},
},
{
name: "blank nontty",
cli: "",
wants: ForkOptions{
RemoteName: "origin",
Rename: true,
},
},
{
name: "blank tty",
cli: "",
tty: true,
wants: ForkOptions{
RemoteName: "origin",
PromptClone: true,
PromptRemote: true,
Rename: true,
},
},
{
name: "clone",
cli: "--clone",
wants: ForkOptions{
RemoteName: "origin",
Rename: true,
},
},
{
name: "remote",
cli: "--remote",
wants: ForkOptions{
RemoteName: "origin",
Remote: true,
Rename: true,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
io, _, _, _ := iostreams.Test()
f := &cmdutil.Factory{
IOStreams: io,
}
io.SetStdoutTTY(tt.tty)
io.SetStdinTTY(tt.tty)
argv, err := shlex.Split(tt.cli)
assert.NoError(t, err)
var gotOpts *ForkOptions
cmd := NewCmdFork(f, func(opts *ForkOptions) error {
gotOpts = opts
return nil
})
cmd.SetArgs(argv)
cmd.SetIn(&bytes.Buffer{})
cmd.SetOut(&bytes.Buffer{})
cmd.SetErr(&bytes.Buffer{})
_, err = cmd.ExecuteC()
if tt.wantErr {
assert.Error(t, err)
return
}
assert.NoError(t, err)
assert.Equal(t, tt.wants.RemoteName, gotOpts.RemoteName)
assert.Equal(t, tt.wants.Remote, gotOpts.Remote)
assert.Equal(t, tt.wants.PromptRemote, gotOpts.PromptRemote)
assert.Equal(t, tt.wants.PromptClone, gotOpts.PromptClone)
})
}
}
func runCommand(httpClient *http.Client, remotes []*context.Remote, isTTY bool, cli string) (*test.CmdOut, error) {
io, stdin, stdout, stderr := iostreams.Test()
io.SetStdoutTTY(isTTY)
io.SetStdinTTY(isTTY)
io.SetStderrTTY(isTTY)
fac := &cmdutil.Factory{
IOStreams: io,
HttpClient: func() (*http.Client, error) {
return httpClient, nil
},
Config: func() (config.Config, error) {
return config.NewBlankConfig(), nil
},
BaseRepo: func() (ghrepo.Interface, error) {
return ghrepo.New("OWNER", "REPO"), nil
},
Remotes: func() (context.Remotes, error) {
if remotes == nil {
return []*context.Remote{
{
Remote: &git.Remote{
Name: "origin",
FetchURL: &url.URL{},
},
Repo: ghrepo.New("OWNER", "REPO"),
},
}, nil
}
return remotes, nil
},
}
cmd := NewCmdFork(fac, nil)
argv, err := shlex.Split(cli)
cmd.SetArgs(argv)
cmd.SetIn(stdin)
cmd.SetOut(stdout)
cmd.SetErr(stderr)
if err != nil {
panic(err)
}
_, err = cmd.ExecuteC()
if err != nil {
return nil, err
}
return &test.CmdOut{
OutBuf: stdout,
ErrBuf: stderr}, nil
}
func TestRepoFork_nontty(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.Verify(t)
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
_, restore := run.Stub()
defer restore(t)
output, err := runCommand(httpClient, nil, false, "")
if err != nil {
t.Fatalf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, "", output.Stderr())
}
func TestRepoFork_no_conflicting_remote(t *testing.T) {
remotes := []*context.Remote{
{
Remote: &git.Remote{
Name: "upstream",
FetchURL: &url.URL{},
},
Repo: ghrepo.New("OWNER", "REPO"),
},
}
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.Verify(t)
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git remote add -f origin https://github\.com/someone/REPO\.git`, 0, "")
output, err := runCommand(httpClient, remotes, false, "--remote")
if err != nil {
t.Fatalf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, "", output.Stderr())
}
func TestRepoFork_existing_remote_error(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
_, err := runCommand(httpClient, nil, true, "--remote --remote-name='origin'")
if err == nil {
t.Fatal("expected error running command `repo fork`")
}
assert.Equal(t, "a git remote named 'origin' already exists", err.Error())
reg.Verify(t)
}
func TestRepoFork_in_parent_tty(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register("git remote rename origin upstream", 0, "")
cs.Register(`git remote add -f origin https://github\.com/someone/REPO\.git`, 0, "")
output, err := runCommand(httpClient, nil, true, "--remote")
if err != nil {
t.Fatalf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, "✓ Created fork someone/REPO\n✓ Added remote origin\n", output.Stderr())
reg.Verify(t)
}
func TestRepoFork_in_parent_nontty(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register("git remote rename origin upstream", 0, "")
cs.Register(`git remote add -f origin https://github\.com/someone/REPO\.git`, 0, "")
output, err := runCommand(httpClient, nil, false, "--remote")
if err != nil {
t.Fatalf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, "", output.Stderr())
reg.Verify(t)
}
func TestRepoFork_outside_parent_nontty(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
reg.Verify(t)
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git clone https://github.com/someone/REPO\.git`, 0, "")
cs.Register(`git -C REPO remote add -f upstream https://github\.com/OWNER/REPO\.git`, 0, "")
output, err := runCommand(httpClient, nil, false, "--clone OWNER/REPO")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, output.Stderr(), "")
}
func TestRepoFork_already_forked(t *testing.T) {
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
_, restore := run.Stub()
defer restore(t)
output, err := runCommand(httpClient, nil, true, "--remote=false")
if err != nil {
t.Errorf("got unexpected error: %v", err)
}
r := regexp.MustCompile(`someone/REPO.*already exists`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output.Stderr())
return
}
reg.Verify(t)
}
func TestRepoFork_reuseRemote(t *testing.T) {
remotes := []*context.Remote{
{
Remote: &git.Remote{Name: "origin", FetchURL: &url.URL{}},
Repo: ghrepo.New("someone", "REPO"),
},
{
Remote: &git.Remote{Name: "upstream", FetchURL: &url.URL{}},
Repo: ghrepo.New("OWNER", "REPO"),
},
}
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
output, err := runCommand(httpClient, remotes, true, "--remote")
if err != nil {
t.Errorf("got unexpected error: %v", err)
}
r := regexp.MustCompile(`Using existing remote.*origin`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match: %q", output.Stderr())
return
}
reg.Verify(t)
}
func TestRepoFork_in_parent(t *testing.T) {
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
_, restore := run.Stub()
defer restore(t)
defer stubSince(2 * time.Second)()
output, err := runCommand(httpClient, nil, true, "--remote=false")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
r := regexp.MustCompile(`Created fork.*someone/REPO`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
return
}
reg.Verify(t)
}
func TestRepoFork_outside(t *testing.T) {
tests := []struct {
name string
args string
}{
{
name: "url arg",
args: "--clone=false http://github.com/OWNER/REPO.git",
},
{
name: "full name arg",
args: "--clone=false OWNER/REPO",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
output, err := runCommand(httpClient, nil, true, tt.args)
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
r := regexp.MustCompile(`Created fork.*someone/REPO`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
return
}
reg.Verify(t)
})
}
}
func TestRepoFork_in_parent_yes(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git remote add -f fork https://github\.com/someone/REPO\.git`, 0, "")
output, err := runCommand(httpClient, nil, true, "--remote --remote-name=fork")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
//nolint:staticcheck // prefer exact matchers over ExpectLines
test.ExpectLines(t, output.Stderr(),
"Created fork.*someone/REPO",
"Added remote.*fork")
reg.Verify(t)
}
func TestRepoFork_outside_yes(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git clone https://github\.com/someone/REPO\.git`, 0, "")
cs.Register(`git -C REPO remote add -f upstream https://github\.com/OWNER/REPO\.git`, 0, "")
output, err := runCommand(httpClient, nil, true, "--clone OWNER/REPO")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
//nolint:staticcheck // prefer exact matchers over ExpectLines
test.ExpectLines(t, output.Stderr(),
"Created fork.*someone/REPO",
"Cloned fork")
reg.Verify(t)
}
func TestRepoFork_outside_survey_yes(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git clone https://github\.com/someone/REPO\.git`, 0, "")
cs.Register(`git -C REPO remote add -f upstream https://github\.com/OWNER/REPO\.git`, 0, "")
defer prompt.StubConfirm(true)()
output, err := runCommand(httpClient, nil, true, "OWNER/REPO")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
//nolint:staticcheck // prefer exact matchers over ExpectLines
test.ExpectLines(t, output.Stderr(),
"Created fork.*someone/REPO",
"Cloned fork")
reg.Verify(t)
}
func TestRepoFork_outside_survey_no(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
_, restore := run.Stub()
defer restore(t)
defer prompt.StubConfirm(false)()
output, err := runCommand(httpClient, nil, true, "OWNER/REPO")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
r := regexp.MustCompile(`Created fork.*someone/REPO`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
return
}
reg.Verify(t)
}
func TestRepoFork_in_parent_survey_yes(t *testing.T) {
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
defer stubSince(2 * time.Second)()
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git remote add -f fork https://github\.com/someone/REPO\.git`, 0, "")
defer prompt.StubConfirm(true)()
output, err := runCommand(httpClient, nil, true, "--remote-name=fork")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
//nolint:staticcheck // prefer exact matchers over ExpectLines
test.ExpectLines(t, output.Stderr(),
"Created fork.*someone/REPO",
"Added remote.*fork")
reg.Verify(t)
}
func TestRepoFork_in_parent_survey_no(t *testing.T) {
reg := &httpmock.Registry{}
defer reg.Verify(t)
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
defer stubSince(2 * time.Second)()
_, restore := run.Stub()
defer restore(t)
defer prompt.StubConfirm(false)()
output, err := runCommand(httpClient, nil, true, "")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
r := regexp.MustCompile(`Created fork.*someone/REPO`)
if !r.MatchString(output.Stderr()) {
t.Errorf("output did not match regexp /%s/\n> output\n%s\n", r, output)
return
}
}
func Test_RepoFork_gitFlags(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, cmdTeardown := run.Stub()
defer cmdTeardown(t)
cs.Register(`git clone --depth 1 https://github.com/someone/REPO.git`, 0, "")
cs.Register(`git -C REPO remote add -f upstream https://github.com/OWNER/REPO.git`, 0, "")
output, err := runCommand(httpClient, nil, false, "--clone OWNER/REPO -- --depth 1")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
assert.Equal(t, output.Stderr(), "")
reg.Verify(t)
}
func Test_RepoFork_flagError(t *testing.T) {
_, err := runCommand(nil, nil, true, "--depth 1 OWNER/REPO")
if err == nil || err.Error() != "unknown flag: --depth\nSeparate git clone flags with '--'." {
t.Errorf("unexpected error %v", err)
}
}
func TestRepoFork_in_parent_match_protocol(t *testing.T) {
defer stubSince(2 * time.Second)()
reg := &httpmock.Registry{}
defer reg.Verify(t)
defer reg.StubWithFixturePath(200, "./forkResult.json")()
httpClient := &http.Client{Transport: reg}
cs, restore := run.Stub()
defer restore(t)
cs.Register(`git remote add -f fork git@github\.com:someone/REPO\.git`, 0, "")
remotes := []*context.Remote{
{
Remote: &git.Remote{Name: "origin", PushURL: &url.URL{
Scheme: "ssh",
}},
Repo: ghrepo.New("OWNER", "REPO"),
},
}
output, err := runCommand(httpClient, remotes, true, "--remote --remote-name=fork")
if err != nil {
t.Errorf("error running command `repo fork`: %v", err)
}
assert.Equal(t, "", output.String())
//nolint:staticcheck // prefer exact matchers over ExpectLines
test.ExpectLines(t, output.Stderr(),
"Created fork.*someone/REPO",
"Added remote.*fork")
}
func stubSince(d time.Duration) func() {
originalSince := Since
Since = func(t time.Time) time.Duration {
return d
}
return func() {
Since = originalSince
}
}