cli/command/pr_checkout_test.go
Mislav Marohnić 48aeff1ca7 Assert stdout separarely from stderr in command tests
This stubs stderr separately from stdout in command tests (before those
streams were combined) and improves test assertions around output.

Additionally, no longer use the `cmd.Print*()` family of Cobra functions
because their name sounds like the text will go to stdout, but they
write to stderr instead. Use the more explicit `cmd.ErrOrStderr()` as
output destination instead.
2019-12-16 15:46:42 +01:00

469 lines
12 KiB
Go

package command
import (
"bytes"
"os/exec"
"strings"
"testing"
"github.com/github/gh-cli/context"
"github.com/github/gh-cli/utils"
)
func TestPRCheckout_sameRepo(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": false,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git show-ref --verify --quiet refs/heads/feature":
return &errorStub{"exit status: 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 4)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin +refs/heads/feature:refs/remotes/origin/feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout -b feature --no-track origin/feature")
eq(t, strings.Join(ranCommands[2], " "), "git config branch.feature.remote origin")
eq(t, strings.Join(ranCommands[3], " "), "git config branch.feature.merge refs/heads/feature")
}
func TestPRCheckout_urlArg(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": false,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git show-ref --verify --quiet refs/heads/feature":
return &errorStub{"exit status: 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout https://github.com/OWNER/REPO/pull/123/files`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 4)
eq(t, strings.Join(ranCommands[1], " "), "git checkout -b feature --no-track origin/feature")
}
func TestPRCheckout_branchArg(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequests": { "nodes": [
{ "number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": false }
] } } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git show-ref --verify --quiet refs/heads/feature":
return &errorStub{"exit status: 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout hubot:feature`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 5)
eq(t, strings.Join(ranCommands[1], " "), "git fetch origin refs/pull/123/head:feature")
}
func TestPRCheckout_existingBranch(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": false,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git show-ref --verify --quiet refs/heads/feature":
return &outputStub{}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 3)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin +refs/heads/feature:refs/remotes/origin/feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout feature")
eq(t, strings.Join(ranCommands[2], " "), "git merge --ff-only refs/remotes/origin/feature")
}
func TestPRCheckout_differentRepo_remoteExists(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
"robot-fork": "hubot/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git show-ref --verify --quiet refs/heads/feature":
return &errorStub{"exit status: 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 4)
eq(t, strings.Join(ranCommands[0], " "), "git fetch robot-fork +refs/heads/feature:refs/remotes/robot-fork/feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout -b feature --no-track robot-fork/feature")
eq(t, strings.Join(ranCommands[2], " "), "git config branch.feature.remote robot-fork")
eq(t, strings.Join(ranCommands[3], " "), "git config branch.feature.merge refs/heads/feature")
}
func TestPRCheckout_differentRepo(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git config branch.feature.merge":
return &errorStub{"exit status 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 4)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin refs/pull/123/head:feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout feature")
eq(t, strings.Join(ranCommands[2], " "), "git config branch.feature.remote origin")
eq(t, strings.Join(ranCommands[3], " "), "git config branch.feature.merge refs/pull/123/head")
}
func TestPRCheckout_differentRepo_existingBranch(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git config branch.feature.merge":
return &outputStub{[]byte("refs/heads/feature\n")}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 2)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin refs/pull/123/head:feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout feature")
}
func TestPRCheckout_differentRepo_currentBranch(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("feature")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": false
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git config branch.feature.merge":
return &outputStub{[]byte("refs/heads/feature\n")}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 2)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin refs/pull/123/head")
eq(t, strings.Join(ranCommands[1], " "), "git merge --ff-only FETCH_HEAD")
}
func TestPRCheckout_maintainerCanModify(t *testing.T) {
ctx := context.NewBlank()
ctx.SetBranch("master")
ctx.SetRemotes(map[string]string{
"origin": "OWNER/REPO",
})
initContext = func() context.Context {
return ctx
}
http := initFakeHTTP()
http.StubResponse(200, bytes.NewBufferString(`
{ "data": { "repository": { "pullRequest": {
"number": 123,
"headRefName": "feature",
"headRepositoryOwner": {
"login": "hubot"
},
"headRepository": {
"name": "REPO",
"defaultBranchRef": {
"name": "master"
}
},
"isCrossRepository": true,
"maintainerCanModify": true
} } } }
`))
ranCommands := [][]string{}
restoreCmd := utils.SetPrepareCmd(func(cmd *exec.Cmd) utils.Runnable {
switch strings.Join(cmd.Args, " ") {
case "git config branch.feature.merge":
return &errorStub{"exit status 1"}
default:
ranCommands = append(ranCommands, cmd.Args)
return &outputStub{}
}
})
defer restoreCmd()
output, err := RunCommand(prCheckoutCmd, `pr checkout 123`)
eq(t, err, nil)
eq(t, output.String(), "")
eq(t, len(ranCommands), 4)
eq(t, strings.Join(ranCommands[0], " "), "git fetch origin refs/pull/123/head:feature")
eq(t, strings.Join(ranCommands[1], " "), "git checkout feature")
eq(t, strings.Join(ranCommands[2], " "), "git config branch.feature.remote https://github.com/hubot/REPO.git")
eq(t, strings.Join(ranCommands[3], " "), "git config branch.feature.merge refs/heads/feature")
}