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package set
import (
"bytes"
"io/ioutil"
"testing"
"github.com/MakeNowJust/heredoc"
"github.com/cli/cli/internal/config"
"github.com/cli/cli/pkg/cmdutil"
"github.com/cli/cli/pkg/iostreams"
"github.com/cli/cli/test"
"github.com/google/shlex"
"github.com/spf13/cobra"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func runCommand(cfg config.Config, 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,
Config: func() (config.Config, error) {
return cfg, nil
},
}
cmd := NewCmdSet(factory, nil)
// fake command nesting structure needed for validCommand
rootCmd := &cobra.Command{}
rootCmd.AddCommand(cmd)
prCmd := &cobra.Command{Use: "pr"}
prCmd.AddCommand(&cobra.Command{Use: "checkout"})
prCmd.AddCommand(&cobra.Command{Use: "status"})
rootCmd.AddCommand(prCmd)
issueCmd := &cobra.Command{Use: "issue"}
issueCmd.AddCommand(&cobra.Command{Use: "list"})
rootCmd.AddCommand(issueCmd)
argv, err := shlex.Split("set " + cli)
if err != nil {
return nil, err
}
rootCmd.SetArgs(argv)
rootCmd.SetIn(&bytes.Buffer{})
rootCmd.SetOut(ioutil.Discard)
rootCmd.SetErr(ioutil.Discard)
_, err = rootCmd.ExecuteC()
return &test.CmdOut{
OutBuf: stdout,
ErrBuf: stderr,
}, err
}
func TestAliasSet_gh_command(t *testing.T) {
defer config.StubWriteConfig(ioutil.Discard, ioutil.Discard)()
cfg := config.NewFromString(``)
_, err := runCommand(cfg, true, "pr 'pr status'")
if assert.Error(t, err) {
assert.Equal(t, `could not create alias: "pr" is already a gh command`, err.Error())
}
}
func TestAliasSet_empty_aliases(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(heredoc.Doc(`
aliases:
editor: vim
`))
output, err := runCommand(cfg, true, "co 'pr checkout'")
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
test.ExpectLines(t, output.Stderr(), "Added alias")
test.ExpectLines(t, output.String(), "")
expected := `aliases:
co: pr checkout
editor: vim
`
assert.Equal(t, expected, mainBuf.String())
}
func TestAliasSet_existing_alias(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(heredoc.Doc(`
aliases:
co: pr checkout
`))
output, err := runCommand(cfg, true, "co 'pr checkout -Rcool/repo'")
require.NoError(t, err)
test.ExpectLines(t, output.Stderr(), "Changed alias.*co.*from.*pr checkout.*to.*pr checkout -Rcool/repo")
}
func TestAliasSet_space_args(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(``)
output, err := runCommand(cfg, true, `il 'issue list -l "cool story"'`)
require.NoError(t, err)
test.ExpectLines(t, output.Stderr(), `Adding alias for.*il.*issue list -l "cool story"`)
test.ExpectLines(t, mainBuf.String(), `il: issue list -l "cool story"`)
}
func TestAliasSet_arg_processing(t *testing.T) {
cases := []struct {
Cmd string
ExpectedOutputLine string
ExpectedConfigLine string
}{
{`il "issue list"`, "- Adding alias for.*il.*issue list", "il: issue list"},
{`iz 'issue list'`, "- Adding alias for.*iz.*issue list", "iz: issue list"},
{`ii 'issue list --author="$1" --label="$2"'`,
`- Adding alias for.*ii.*issue list --author="\$1" --label="\$2"`,
`ii: issue list --author="\$1" --label="\$2"`},
{`ix "issue list --author='\$1' --label='\$2'"`,
`- Adding alias for.*ix.*issue list --author='\$1' --label='\$2'`,
`ix: issue list --author='\$1' --label='\$2'`},
}
for _, c := range cases {
t.Run(c.Cmd, func(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(``)
output, err := runCommand(cfg, true, c.Cmd)
if err != nil {
t.Fatalf("got unexpected error running %s: %s", c.Cmd, err)
}
test.ExpectLines(t, output.Stderr(), c.ExpectedOutputLine)
test.ExpectLines(t, mainBuf.String(), c.ExpectedConfigLine)
})
}
}
func TestAliasSet_init_alias_cfg(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(heredoc.Doc(`
editor: vim
`))
output, err := runCommand(cfg, true, "diff 'pr diff'")
require.NoError(t, err)
expected := `editor: vim
aliases:
diff: pr diff
`
test.ExpectLines(t, output.Stderr(), "Adding alias for.*diff.*pr diff", "Added alias.")
assert.Equal(t, expected, mainBuf.String())
}
func TestAliasSet_existing_aliases(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(heredoc.Doc(`
aliases:
foo: bar
`))
output, err := runCommand(cfg, true, "view 'pr view'")
require.NoError(t, err)
expected := `aliases:
foo: bar
view: pr view
`
test.ExpectLines(t, output.Stderr(), "Adding alias for.*view.*pr view", "Added alias.")
assert.Equal(t, expected, mainBuf.String())
}
func TestAliasSet_invalid_command(t *testing.T) {
defer config.StubWriteConfig(ioutil.Discard, ioutil.Discard)()
cfg := config.NewFromString(``)
_, err := runCommand(cfg, true, "co 'pe checkout'")
if assert.Error(t, err) {
assert.Equal(t, "could not create alias: pe checkout does not correspond to a gh command", err.Error())
}
}
func TestShellAlias_flag(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(``)
output, err := runCommand(cfg, true, "--shell igrep 'gh issue list | grep'")
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
test.ExpectLines(t, output.Stderr(), "Adding alias for.*igrep")
expected := `aliases:
igrep: '!gh issue list | grep'
`
assert.Equal(t, expected, mainBuf.String())
}
func TestShellAlias_bang(t *testing.T) {
mainBuf := bytes.Buffer{}
defer config.StubWriteConfig(&mainBuf, ioutil.Discard)()
cfg := config.NewFromString(``)
output, err := runCommand(cfg, true, "igrep '!gh issue list | grep'")
require.NoError(t, err)
test.ExpectLines(t, output.Stderr(), "Adding alias for.*igrep")
expected := `aliases:
igrep: '!gh issue list | grep'
`
assert.Equal(t, expected, mainBuf.String())
}