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close_test.go
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package close
import (
"bytes"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/MakeNowJust/heredoc"
"github.com/cli/cli/v2/api"
"github.com/cli/cli/v2/internal/ghrepo"
"github.com/cli/cli/v2/internal/run"
"github.com/cli/cli/v2/pkg/cmd/pr/shared"
"github.com/cli/cli/v2/pkg/cmdutil"
"github.com/cli/cli/v2/pkg/httpmock"
"github.com/cli/cli/v2/pkg/iostreams"
"github.com/cli/cli/v2/test"
"github.com/google/shlex"
"github.com/stretchr/testify/assert"
)
// repo: either "baseOwner/baseRepo" or "baseOwner/baseRepo:defaultBranch"
// prHead: "headOwner/headRepo:headBranch"
func stubPR(repo, prHead string) (ghrepo.Interface, *api.PullRequest) {
defaultBranch := ""
if idx := strings.IndexRune(repo, ':'); idx >= 0 {
defaultBranch = repo[idx+1:]
repo = repo[:idx]
}
baseRepo, err := ghrepo.FromFullName(repo)
if err != nil {
panic(err)
}
if defaultBranch != "" {
baseRepo = api.InitRepoHostname(&api.Repository{
Name: baseRepo.RepoName(),
Owner: api.RepositoryOwner{Login: baseRepo.RepoOwner()},
DefaultBranchRef: api.BranchRef{Name: defaultBranch},
}, baseRepo.RepoHost())
}
idx := strings.IndexRune(prHead, ':')
headRefName := prHead[idx+1:]
headRepo, err := ghrepo.FromFullName(prHead[:idx])
if err != nil {
panic(err)
}
return baseRepo, &api.PullRequest{
ID: "THE-ID",
Number: 96,
State: "OPEN",
HeadRefName: headRefName,
HeadRepositoryOwner: api.Owner{Login: headRepo.RepoOwner()},
HeadRepository: &api.PRRepository{Name: headRepo.RepoName()},
IsCrossRepository: !ghrepo.IsSame(baseRepo, headRepo),
}
}
func runCommand(rt http.RoundTripper, isTTY bool, cli string) (*test.CmdOut, error) {
io, _, stdout, stderr := iostreams.Test()
io.SetStdoutTTY(isTTY)
io.SetStdinTTY(isTTY)
io.SetStderrTTY(isTTY)
factory := &cmdutil.Factory{
IOStreams: io,
HttpClient: func() (*http.Client, error) {
return &http.Client{Transport: rt}, nil
},
Branch: func() (string, error) {
return "trunk", nil
},
}
cmd := NewCmdClose(factory, nil)
argv, err := shlex.Split(cli)
if err != nil {
return nil, err
}
cmd.SetArgs(argv)
cmd.SetIn(&bytes.Buffer{})
cmd.SetOut(ioutil.Discard)
cmd.SetErr(ioutil.Discard)
_, err = cmd.ExecuteC()
return &test.CmdOut{
OutBuf: stdout,
ErrBuf: stderr,
}, err
}
func TestPrClose(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
http.Register(
httpmock.GraphQL(`mutation PullRequestClose\b`),
httpmock.GraphQLMutation(`{"id": "THE-ID"}`,
func(inputs map[string]interface{}) {
assert.Equal(t, inputs["pullRequestId"], "THE-ID")
}),
)
output, err := runCommand(http, true, "96")
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, "✓ Closed pull request #96 (The title of the PR)\n", output.Stderr())
}
func TestPrClose_alreadyClosed(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:feature")
pr.State = "CLOSED"
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
output, err := runCommand(http, true, "96")
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, "! Pull request #96 (The title of the PR) is already closed\n", output.Stderr())
}
func TestPrClose_deleteBranch_sameRepo(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO", "OWNER/REPO:blueberries")
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
http.Register(
httpmock.GraphQL(`mutation PullRequestClose\b`),
httpmock.GraphQLMutation(`{"id": "THE-ID"}`,
func(inputs map[string]interface{}) {
assert.Equal(t, inputs["pullRequestId"], "THE-ID")
}),
)
http.Register(
httpmock.REST("DELETE", "repos/OWNER/REPO/git/refs/heads/blueberries"),
httpmock.StringResponse(`{}`))
cs, cmdTeardown := run.Stub()
defer cmdTeardown(t)
cs.Register(`git rev-parse --verify refs/heads/blueberries`, 0, "")
cs.Register(`git branch -D blueberries`, 0, "")
output, err := runCommand(http, true, `96 --delete-branch`)
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, heredoc.Doc(`
✓ Closed pull request #96 (The title of the PR)
✓ Deleted branch blueberries
`), output.Stderr())
}
func TestPrClose_deleteBranch_crossRepo(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO", "hubot/REPO:blueberries")
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
http.Register(
httpmock.GraphQL(`mutation PullRequestClose\b`),
httpmock.GraphQLMutation(`{"id": "THE-ID"}`,
func(inputs map[string]interface{}) {
assert.Equal(t, inputs["pullRequestId"], "THE-ID")
}),
)
cs, cmdTeardown := run.Stub()
defer cmdTeardown(t)
cs.Register(`git rev-parse --verify refs/heads/blueberries`, 0, "")
cs.Register(`git branch -D blueberries`, 0, "")
output, err := runCommand(http, true, `96 --delete-branch`)
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, heredoc.Doc(`
✓ Closed pull request #96 (The title of the PR)
! Skipped deleting the remote branch of a pull request from fork
✓ Deleted branch blueberries
`), output.Stderr())
}
func TestPrClose_deleteBranch_sameBranch(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO:main", "OWNER/REPO:trunk")
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
http.Register(
httpmock.GraphQL(`mutation PullRequestClose\b`),
httpmock.GraphQLMutation(`{"id": "THE-ID"}`,
func(inputs map[string]interface{}) {
assert.Equal(t, inputs["pullRequestId"], "THE-ID")
}),
)
http.Register(
httpmock.REST("DELETE", "repos/OWNER/REPO/git/refs/heads/trunk"),
httpmock.StringResponse(`{}`))
cs, cmdTeardown := run.Stub()
defer cmdTeardown(t)
cs.Register(`git checkout main`, 0, "")
cs.Register(`git rev-parse --verify refs/heads/trunk`, 0, "")
cs.Register(`git branch -D trunk`, 0, "")
output, err := runCommand(http, true, `96 --delete-branch`)
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, heredoc.Doc(`
✓ Closed pull request #96 (The title of the PR)
✓ Deleted branch trunk and switched to branch main
`), output.Stderr())
}
func TestPrClose_deleteBranch_notInGitRepo(t *testing.T) {
http := &httpmock.Registry{}
defer http.Verify(t)
baseRepo, pr := stubPR("OWNER/REPO:main", "OWNER/REPO:trunk")
pr.Title = "The title of the PR"
shared.RunCommandFinder("96", pr, baseRepo)
http.Register(
httpmock.GraphQL(`mutation PullRequestClose\b`),
httpmock.GraphQLMutation(`{"id": "THE-ID"}`,
func(inputs map[string]interface{}) {
assert.Equal(t, inputs["pullRequestId"], "THE-ID")
}),
)
http.Register(
httpmock.REST("DELETE", "repos/OWNER/REPO/git/refs/heads/trunk"),
httpmock.StringResponse(`{}`))
cs, cmdTeardown := run.Stub()
defer cmdTeardown(t)
cs.Register(`git rev-parse --verify refs/heads/trunk`, 128, "could not determine current branch: fatal: not a git repository (or any of the parent directories): .git")
output, err := runCommand(http, true, `96 --delete-branch`)
assert.NoError(t, err)
assert.Equal(t, "", output.String())
assert.Equal(t, heredoc.Doc(`
✓ Closed pull request #96 (The title of the PR)
! Skipped deleting the local branch since current directory is not a git repository
✓ Deleted branch trunk
`), output.Stderr())
}