540 lines
16 KiB
Go
540 lines
16 KiB
Go
package checkout
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import (
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"bytes"
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"errors"
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"io"
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"net/http"
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"strings"
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"testing"
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"github.com/cli/cli/v2/api"
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"github.com/cli/cli/v2/context"
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"github.com/cli/cli/v2/git"
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"github.com/cli/cli/v2/internal/config"
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"github.com/cli/cli/v2/internal/gh"
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"github.com/cli/cli/v2/internal/ghrepo"
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"github.com/cli/cli/v2/internal/run"
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"github.com/cli/cli/v2/pkg/cmd/pr/shared"
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"github.com/cli/cli/v2/pkg/cmdutil"
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"github.com/cli/cli/v2/pkg/httpmock"
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"github.com/cli/cli/v2/pkg/iostreams"
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"github.com/cli/cli/v2/test"
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"github.com/google/shlex"
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"github.com/stretchr/testify/assert"
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)
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// repo: either "baseOwner/baseRepo" or "baseOwner/baseRepo:defaultBranch"
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// prHead: "headOwner/headRepo:headBranch"
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func stubPR(repo, prHead string) (ghrepo.Interface, *api.PullRequest) {
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defaultBranch := ""
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if idx := strings.IndexRune(repo, ':'); idx >= 0 {
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defaultBranch = repo[idx+1:]
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repo = repo[:idx]
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}
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baseRepo, err := ghrepo.FromFullName(repo)
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if err != nil {
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panic(err)
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}
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if defaultBranch != "" {
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baseRepo = api.InitRepoHostname(&api.Repository{
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Name: baseRepo.RepoName(),
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Owner: api.RepositoryOwner{Login: baseRepo.RepoOwner()},
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DefaultBranchRef: api.BranchRef{Name: defaultBranch},
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}, baseRepo.RepoHost())
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}
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idx := strings.IndexRune(prHead, ':')
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headRefName := prHead[idx+1:]
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headRepo, err := ghrepo.FromFullName(prHead[:idx])
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if err != nil {
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panic(err)
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}
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return baseRepo, &api.PullRequest{
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Number: 123,
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HeadRefName: headRefName,
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HeadRepositoryOwner: api.Owner{Login: headRepo.RepoOwner()},
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HeadRepository: &api.PRRepository{Name: headRepo.RepoName()},
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IsCrossRepository: !ghrepo.IsSame(baseRepo, headRepo),
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MaintainerCanModify: false,
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}
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}
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func Test_checkoutRun(t *testing.T) {
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tests := []struct {
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name string
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opts *CheckoutOptions
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httpStubs func(*httpmock.Registry)
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runStubs func(*run.CommandStubber)
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remotes map[string]string
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wantStdout string
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wantStderr string
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wantErr bool
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}{
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{
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name: "checkout with ssh remote URL",
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opts: &CheckoutOptions{
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SelectorArg: "123",
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Finder: func() shared.PRFinder {
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baseRepo, pr := stubPR("OWNER/REPO:master", "OWNER/REPO:feature")
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finder := shared.NewMockFinder("123", pr, baseRepo)
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return finder
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}(),
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Config: func() (gh.Config, error) {
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return config.NewBlankConfig(), nil
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},
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Branch: func() (string, error) {
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return "main", nil
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},
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},
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remotes: map[string]string{
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"origin": "OWNER/REPO",
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},
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runStubs: func(cs *run.CommandStubber) {
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cs.Register(`git show-ref --verify -- refs/heads/feature`, 1, "")
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cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
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cs.Register(`git checkout -b feature --track origin/feature`, 0, "")
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},
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},
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{
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name: "fork repo was deleted",
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opts: &CheckoutOptions{
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SelectorArg: "123",
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Finder: func() shared.PRFinder {
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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pr.MaintainerCanModify = true
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pr.HeadRepository = nil
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finder := shared.NewMockFinder("123", pr, baseRepo)
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return finder
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}(),
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Config: func() (gh.Config, error) {
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return config.NewBlankConfig(), nil
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},
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Branch: func() (string, error) {
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return "main", nil
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},
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},
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remotes: map[string]string{
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"origin": "OWNER/REPO",
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},
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runStubs: func(cs *run.CommandStubber) {
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cs.Register(`git fetch origin refs/pull/123/head:feature`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 1, "")
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cs.Register(`git checkout feature`, 0, "")
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cs.Register(`git config branch\.feature\.remote origin`, 0, "")
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cs.Register(`git config branch\.feature\.pushRemote origin`, 0, "")
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cs.Register(`git config branch\.feature\.merge refs/pull/123/head`, 0, "")
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},
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},
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{
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name: "with local branch rename and existing git remote",
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opts: &CheckoutOptions{
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SelectorArg: "123",
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BranchName: "foobar",
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Finder: func() shared.PRFinder {
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baseRepo, pr := stubPR("OWNER/REPO:master", "OWNER/REPO:feature")
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finder := shared.NewMockFinder("123", pr, baseRepo)
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return finder
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}(),
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Config: func() (gh.Config, error) {
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return config.NewBlankConfig(), nil
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},
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Branch: func() (string, error) {
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return "main", nil
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},
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},
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remotes: map[string]string{
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"origin": "OWNER/REPO",
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},
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runStubs: func(cs *run.CommandStubber) {
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cs.Register(`git show-ref --verify -- refs/heads/foobar`, 1, "")
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cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
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cs.Register(`git checkout -b foobar --track origin/feature`, 0, "")
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},
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},
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{
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name: "with local branch name, no existing git remote",
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opts: &CheckoutOptions{
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SelectorArg: "123",
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BranchName: "foobar",
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Finder: func() shared.PRFinder {
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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pr.MaintainerCanModify = true
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finder := shared.NewMockFinder("123", pr, baseRepo)
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return finder
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}(),
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Config: func() (gh.Config, error) {
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return config.NewBlankConfig(), nil
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},
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Branch: func() (string, error) {
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return "main", nil
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},
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},
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remotes: map[string]string{
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"origin": "OWNER/REPO",
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},
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runStubs: func(cs *run.CommandStubber) {
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cs.Register(`git config branch\.foobar\.merge`, 1, "")
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cs.Register(`git fetch origin refs/pull/123/head:foobar`, 0, "")
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cs.Register(`git checkout foobar`, 0, "")
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cs.Register(`git config branch\.foobar\.remote https://github.com/hubot/REPO.git`, 0, "")
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cs.Register(`git config branch\.foobar\.pushRemote https://github.com/hubot/REPO.git`, 0, "")
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cs.Register(`git config branch\.foobar\.merge refs/heads/feature`, 0, "")
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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opts := tt.opts
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ios, _, stdout, stderr := iostreams.Test()
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opts.IO = ios
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httpReg := &httpmock.Registry{}
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defer httpReg.Verify(t)
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if tt.httpStubs != nil {
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tt.httpStubs(httpReg)
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}
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opts.HttpClient = func() (*http.Client, error) {
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return &http.Client{Transport: httpReg}, nil
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}
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cmdStubs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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if tt.runStubs != nil {
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tt.runStubs(cmdStubs)
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}
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opts.Remotes = func() (context.Remotes, error) {
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if len(tt.remotes) == 0 {
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return nil, errors.New("no remotes")
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}
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var remotes context.Remotes
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for name, repo := range tt.remotes {
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r, err := ghrepo.FromFullName(repo)
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if err != nil {
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return remotes, err
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}
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remotes = append(remotes, &context.Remote{
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Remote: &git.Remote{Name: name},
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Repo: r,
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})
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}
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return remotes, nil
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}
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opts.GitClient = &git.Client{
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GhPath: "some/path/gh",
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GitPath: "some/path/git",
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}
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err := checkoutRun(opts)
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if (err != nil) != tt.wantErr {
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t.Errorf("want error: %v, got: %v", tt.wantErr, err)
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}
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assert.Equal(t, tt.wantStdout, stdout.String())
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assert.Equal(t, tt.wantStderr, stderr.String())
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})
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}
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}
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/** LEGACY TESTS **/
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func runCommand(rt http.RoundTripper, remotes context.Remotes, branch string, cli string) (*test.CmdOut, error) {
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ios, _, stdout, stderr := iostreams.Test()
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factory := &cmdutil.Factory{
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IOStreams: ios,
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HttpClient: func() (*http.Client, error) {
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return &http.Client{Transport: rt}, nil
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},
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Config: func() (gh.Config, error) {
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return config.NewBlankConfig(), nil
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},
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Remotes: func() (context.Remotes, error) {
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if remotes == nil {
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return context.Remotes{
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{
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Remote: &git.Remote{Name: "origin"},
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Repo: ghrepo.New("OWNER", "REPO"),
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},
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}, nil
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}
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return remotes, nil
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},
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Branch: func() (string, error) {
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return branch, nil
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},
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GitClient: &git.Client{
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GhPath: "some/path/gh",
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GitPath: "some/path/git",
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},
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}
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cmd := NewCmdCheckout(factory, nil)
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argv, err := shlex.Split(cli)
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if err != nil {
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return nil, err
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}
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cmd.SetArgs(argv)
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cmd.SetIn(&bytes.Buffer{})
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cmd.SetOut(io.Discard)
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cmd.SetErr(io.Discard)
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_, err = cmd.ExecuteC()
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return &test.CmdOut{
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OutBuf: stdout,
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ErrBuf: stderr,
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}, err
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}
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func TestPRCheckout_sameRepo(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
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finder := shared.RunCommandFinder("123", pr, baseRepo)
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finder.ExpectFields([]string{"number", "headRefName", "headRepository", "headRepositoryOwner", "isCrossRepository", "maintainerCanModify"})
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
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cs.Register(`git show-ref --verify -- refs/heads/feature`, 1, "")
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cs.Register(`git checkout -b feature --track origin/feature`, 0, "")
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output, err := runCommand(http, nil, "master", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_existingBranch(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
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shared.RunCommandFinder("123", pr, baseRepo)
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
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cs.Register(`git show-ref --verify -- refs/heads/feature`, 0, "")
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cs.Register(`git checkout feature`, 0, "")
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cs.Register(`git merge --ff-only refs/remotes/origin/feature`, 0, "")
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output, err := runCommand(http, nil, "master", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_differentRepo_remoteExists(t *testing.T) {
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remotes := context.Remotes{
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{
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Remote: &git.Remote{Name: "origin"},
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Repo: ghrepo.New("OWNER", "REPO"),
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},
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{
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Remote: &git.Remote{Name: "robot-fork"},
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Repo: ghrepo.New("hubot", "REPO"),
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},
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}
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO", "hubot/REPO:feature")
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finder := shared.RunCommandFinder("123", pr, baseRepo)
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finder.ExpectFields([]string{"number", "headRefName", "headRepository", "headRepositoryOwner", "isCrossRepository", "maintainerCanModify"})
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch robot-fork \+refs/heads/feature:refs/remotes/robot-fork/feature`, 0, "")
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cs.Register(`git show-ref --verify -- refs/heads/feature`, 1, "")
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cs.Register(`git checkout -b feature --track robot-fork/feature`, 0, "")
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output, err := runCommand(http, remotes, "master", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_differentRepo(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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finder := shared.RunCommandFinder("123", pr, baseRepo)
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finder.ExpectFields([]string{"number", "headRefName", "headRepository", "headRepositoryOwner", "isCrossRepository", "maintainerCanModify"})
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin refs/pull/123/head:feature`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 1, "")
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cs.Register(`git checkout feature`, 0, "")
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cs.Register(`git config branch\.feature\.remote origin`, 0, "")
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cs.Register(`git config branch\.feature\.pushRemote origin`, 0, "")
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cs.Register(`git config branch\.feature\.merge refs/pull/123/head`, 0, "")
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output, err := runCommand(http, nil, "master", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_differentRepo_existingBranch(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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shared.RunCommandFinder("123", pr, baseRepo)
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin refs/pull/123/head:feature`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 0, "refs/heads/feature\n")
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cs.Register(`git checkout feature`, 0, "")
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output, err := runCommand(http, nil, "master", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_detachedHead(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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shared.RunCommandFinder("123", pr, baseRepo)
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin refs/pull/123/head:feature`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 0, "refs/heads/feature\n")
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cs.Register(`git checkout feature`, 0, "")
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output, err := runCommand(http, nil, "", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_differentRepo_currentBranch(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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shared.RunCommandFinder("123", pr, baseRepo)
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin refs/pull/123/head`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 0, "refs/heads/feature\n")
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cs.Register(`git merge --ff-only FETCH_HEAD`, 0, "")
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output, err := runCommand(http, nil, "feature", `123`)
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assert.NoError(t, err)
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assert.Equal(t, "", output.String())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_differentRepo_invalidBranchName(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO", "hubot/REPO:-foo")
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shared.RunCommandFinder("123", pr, baseRepo)
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_, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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output, err := runCommand(http, nil, "master", `123`)
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assert.EqualError(t, err, `invalid branch name: "-foo"`)
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assert.Equal(t, "", output.Stderr())
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assert.Equal(t, "", output.Stderr())
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}
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func TestPRCheckout_maintainerCanModify(t *testing.T) {
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http := &httpmock.Registry{}
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defer http.Verify(t)
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baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
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pr.MaintainerCanModify = true
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shared.RunCommandFinder("123", pr, baseRepo)
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cs, cmdTeardown := run.Stub()
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defer cmdTeardown(t)
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cs.Register(`git fetch origin refs/pull/123/head:feature`, 0, "")
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cs.Register(`git config branch\.feature\.merge`, 1, "")
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cs.Register(`git checkout feature`, 0, "")
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cs.Register(`git config branch\.feature\.remote https://github\.com/hubot/REPO\.git`, 0, "")
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cs.Register(`git config branch\.feature\.pushRemote https://github\.com/hubot/REPO\.git`, 0, "")
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cs.Register(`git config branch\.feature\.merge refs/heads/feature`, 0, "")
|
|
|
|
output, err := runCommand(http, nil, "master", `123`)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, "", output.String())
|
|
assert.Equal(t, "", output.Stderr())
|
|
}
|
|
|
|
func TestPRCheckout_recurseSubmodules(t *testing.T) {
|
|
http := &httpmock.Registry{}
|
|
|
|
baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
|
|
shared.RunCommandFinder("123", pr, baseRepo)
|
|
|
|
cs, cmdTeardown := run.Stub()
|
|
defer cmdTeardown(t)
|
|
cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
|
|
cs.Register(`git show-ref --verify -- refs/heads/feature`, 0, "")
|
|
cs.Register(`git checkout feature`, 0, "")
|
|
cs.Register(`git merge --ff-only refs/remotes/origin/feature`, 0, "")
|
|
cs.Register(`git submodule sync --recursive`, 0, "")
|
|
cs.Register(`git submodule update --init --recursive`, 0, "")
|
|
|
|
output, err := runCommand(http, nil, "master", `123 --recurse-submodules`)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, "", output.String())
|
|
assert.Equal(t, "", output.Stderr())
|
|
}
|
|
|
|
func TestPRCheckout_force(t *testing.T) {
|
|
http := &httpmock.Registry{}
|
|
|
|
baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
|
|
shared.RunCommandFinder("123", pr, baseRepo)
|
|
|
|
cs, cmdTeardown := run.Stub()
|
|
defer cmdTeardown(t)
|
|
cs.Register(`git fetch origin \+refs/heads/feature:refs/remotes/origin/feature`, 0, "")
|
|
cs.Register(`git show-ref --verify -- refs/heads/feature`, 0, "")
|
|
cs.Register(`git checkout feature`, 0, "")
|
|
cs.Register(`git reset --hard refs/remotes/origin/feature`, 0, "")
|
|
|
|
output, err := runCommand(http, nil, "master", `123 --force`)
|
|
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, "", output.String())
|
|
assert.Equal(t, "", output.Stderr())
|
|
}
|
|
|
|
func TestPRCheckout_detach(t *testing.T) {
|
|
http := &httpmock.Registry{}
|
|
defer http.Verify(t)
|
|
|
|
baseRepo, pr := stubPR("OWNER/REPO:master", "hubot/REPO:feature")
|
|
shared.RunCommandFinder("123", pr, baseRepo)
|
|
|
|
cs, cmdTeardown := run.Stub()
|
|
defer cmdTeardown(t)
|
|
cs.Register(`git checkout --detach FETCH_HEAD`, 0, "")
|
|
cs.Register(`git fetch origin refs/pull/123/head`, 0, "")
|
|
|
|
output, err := runCommand(http, nil, "", `123 --detach`)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, "", output.String())
|
|
assert.Equal(t, "", output.Stderr())
|
|
}
|