kitty/tools/cli/types_test.go

105 lines
3.1 KiB
Go

// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
package cli
import (
"fmt"
"reflect"
"strings"
"testing"
"kitty/tools/utils/shlex"
)
var _ = fmt.Print
type empty_options struct {
}
type base_options struct {
FromParent int
}
type options struct {
FromParent int
SimpleString string
Choices string
SetMe bool
Int int
Float float64
List []string
}
func TestCLIParsing(t *testing.T) {
rt := func(expected_cmd *Command, cmdline string, expected_options any, expected_args ...string) {
cp, err := shlex.Split(cmdline)
if err != nil {
t.Fatal(err)
}
cmd, err := expected_cmd.ParseArgs(cp)
if err != nil {
t.Fatal(err)
}
if s, ok := expected_options.(*options); ok {
if s.Choices == "" {
s.Choices = "a"
}
if s.List == nil {
s.List = make([]string, 0)
}
}
actual_options := reflect.New(reflect.TypeOf(expected_options).Elem()).Interface()
err = cmd.GetOptionValues(actual_options)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(expected_options, actual_options) {
t.Fatalf("Option values incorrect (expected != actual):\nCommand line: %s\n%#v != %#v", cmdline, expected_options, actual_options)
}
if expected_args == nil {
expected_args = []string{}
}
if !reflect.DeepEqual(expected_args, cmd.Args) {
t.Fatalf("Argument values incorrect (expected != actual):\nCommand line: %s\n%#v != %#v", cmdline, expected_args, cmd.Args)
}
cmd.Root().ResetAfterParseArgs()
}
root := NewRootCommand()
root.Add(OptionSpec{Name: "--from-parent -p", Type: "count", Depth: 1})
child1 := root.AddSubCommand(&Command{Name: "child1"})
child1.Add(OptionSpec{Name: "--choices", Choices: "a b c"})
child1.Add(OptionSpec{Name: "--simple-string -s"})
child1.Add(OptionSpec{Name: "--set-me", Type: "bool-set"})
child1.Add(OptionSpec{Name: "--int", Type: "int"})
child1.Add(OptionSpec{Name: "--float", Type: "float"})
child1.Add(OptionSpec{Name: "--list", Type: "list"})
child1.SubCommandIsOptional = true
gc1 := child1.AddSubCommand(&Command{Name: "gc1"})
rt(
child1, "test --from-parent child1 -ps ss --choices b --from-parent one two",
&options{SimpleString: "ss", Choices: "b", FromParent: 3},
"one", "two",
)
rt(child1, "test child1", &options{})
rt(child1, "test child1 --set-me --simple-string=foo one", &options{SimpleString: "foo", SetMe: true}, "one")
rt(child1, "test child1 --set-me --simp=foo one", &options{SimpleString: "foo", SetMe: true}, "one")
rt(child1, "test child1 --set-me --simple-string= one", &options{SetMe: true}, "one")
rt(child1, "test child1 --int -3 --simple-s -s --float=3.3", &options{SimpleString: "-s", Int: -3, Float: 3.3})
rt(child1, "test child1 --list -3 -p --list one", &options{FromParent: 1, List: []string{"-3", "one"}})
rt(gc1, "test -p child1 -p gc1 xxx", &empty_options{}, "xxx")
_, err := child1.ParseArgs(strings.Split("test child1 --choices x", " "))
if err == nil {
t.Fatalf("Invalid choice not caught")
}
root.ResetAfterParseArgs()
gc1.ParseArgs(strings.Split("test child1 -p gc1 xxx", " "))
err = gc1.GetOptionValues(&base_options{})
if err == nil {
t.Fatalf("Invalid choice not caught")
}
}