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// Copyright 2024 the u-root Authors. All rights reserved
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cli
import (
"reflect"
"strings"
"testing"
)
func TestCLI(t *testing.T) {
type flags struct {
output string
input string
}
var f flags
var cmd string
var cmdArgs []string
makeCmd := Command{
Name: "make",
Short: "create uimage",
Run: func(args []string) {
cmdArgs = args
cmd = "make"
},
}
makeCmd.Flags().StringVar(&f.output, "o", "", "Output")
makeCmd.Flags().StringVar(&f.input, "i", "", "Input")
listCmd := Command{
Name: "list",
Short: "list uimage",
Aliases: []string{"ls", "l"},
Run: func(args []string) {
cmdArgs = args
cmd = "list"
},
}
app := App{makeCmd, listCmd}
for _, tt := range []struct {
name string
args []string
wantCmd string
wantCmdArgs []string
wantFlags flags
wantExit int
wantPrint string
}{
{
name: "cmd with flag",
args: []string{"uimage", "make", "-o", "high", "foobar", "bla"},
wantCmdArgs: []string{"foobar", "bla"},
wantCmd: "make",
wantFlags: flags{
output: "high",
},
wantExit: 0,
wantPrint: "",
},
{
name: "not exist",
args: []string{"uimage", "notmake", "-o", "low"},
wantExit: 1,
wantPrint: "Commands:\n\n make create uimage\n list list uimage\n",
},
{
name: "cmd exist but flag doesn't",
args: []string{"uimage", "list", "-o", "low"},
wantExit: 1,
wantPrint: "flag provided but not defined: -o\nUsage of list:\n",
},
{
name: "cmd with no flags",
args: []string{"uimage", "list", "anything"},
wantExit: 0,
wantCmd: "list",
wantCmdArgs: []string{"anything"},
},
{
name: "alias",
args: []string{"uimage", "ls", "anything"},
wantExit: 0,
wantCmd: "list",
wantCmdArgs: []string{"anything"},
},
{
name: "no program name",
wantExit: 1,
wantPrint: "No program name provided\n",
},
{
name: "no command name",
args: []string{"uimage"},
wantExit: 1,
wantPrint: "Commands:\n\n make create uimage\n list list uimage\n",
},
{
name: "cmd help",
args: []string{"uimage", "make", "-h"},
wantExit: 1,
wantPrint: "Usage of make:\n -i string\n \tInput\n -o string\n \tOutput\n",
},
{
name: "app help",
args: []string{"uimage", "-h"},
wantExit: 1,
wantPrint: "Commands:\n\n make create uimage\n list list uimage\n",
},
{
name: "app help 2",
args: []string{"uimage", "help"},
wantExit: 1,
wantPrint: "Commands:\n\n make create uimage\n list list uimage\n",
},
} {
t.Run(tt.name, func(t *testing.T) {
f = flags{}
cmd = ""
cmdArgs = nil
var s strings.Builder
exitCode := app.run(&s, tt.args)
t.Logf("App:\n%s", s.String())
if exitCode != tt.wantExit {
t.Errorf("run = %d, want %d", exitCode, tt.wantExit)
}
if cmd != tt.wantCmd {
t.Errorf("run = cmd %s, want cmd %s", cmd, tt.wantCmd)
}
if !reflect.DeepEqual(cmdArgs, tt.wantCmdArgs) {
t.Errorf("run = args %+v, want %+v", cmdArgs, tt.wantCmdArgs)
}
if !reflect.DeepEqual(f, tt.wantFlags) {
t.Errorf("run = flags %+v, want %+v", f, tt.wantFlags)
}
if got := s.String(); got != tt.wantPrint {
t.Errorf("run = %#v, want %#v", got, tt.wantPrint)
}
})
}
}
|
