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// SPDX-License-Identifier: MIT
// Copyright (c) 2023 Robin Jarry
package opt_test
import (
"testing"
"git.sr.ht/~rjarry/go-opt/v2"
"github.com/stretchr/testify/assert"
)
func TestLexArgs(t *testing.T) {
vectors := []struct {
cmd string
args []string
lead string
trail string
shift int
shifted []string
shiftArgs []string
shiftString string
shiftLead string
shiftTrail string
prepend string
prependedArgs []string
prependedString string
prependedLead string
prependedTrail string
cut int
cutted []string
cutArgs []string
cutString string
cutLead string
cutTrail string
extend string
extendedArgs []string
extendedString string
extendLead string
extendTrail string
}{
{
cmd: "a b c",
args: []string{"a", "b", "c"},
shift: 0,
shifted: []string{},
shiftArgs: []string{"a", "b", "c"},
shiftString: "a b c",
prepend: "z ",
prependedArgs: []string{"z", "a", "b", "c"},
prependedString: "z a b c",
cut: 0,
cutted: []string{},
cutArgs: []string{"z", "a", "b", "c"},
cutString: "z a b c",
extend: " x",
extendedArgs: []string{"z", "a", "b", "c", "x"},
extendedString: "z a b c x",
},
{
cmd: " 'foo'\t-bar c $d | zz $bar 'x y z' ",
args: []string{"foo", "-bar", "c", "$d", "|", "zz", "$bar", "x y z"},
lead: " ",
trail: " ",
shift: 2,
shifted: []string{"foo", "-bar"},
shiftArgs: []string{"c", "$d", "|", "zz", "$bar", "x y z"},
shiftString: "c $d | zz $bar 'x y z' ",
shiftTrail: " ",
prepend: `baz -p "$aeiouy noooo"`,
prependedArgs: []string{"baz", "-p", "$aeiouy noooo", "c", "$d", "|", "zz", "$bar", "x y z"},
prependedString: `baz -p "$aeiouy noooo" c $d | zz $bar 'x y z' `,
prependedLead: "",
prependedTrail: " ",
cut: 1,
cutted: []string{"x y z"},
cutArgs: []string{"baz", "-p", "$aeiouy noooo", "c", "$d", "|", "zz", "$bar"},
cutString: `baz -p "$aeiouy noooo" c $d | zz $bar`,
extend: "'eeeee eeee ",
extendedArgs: []string{"baz", "-p", "$aeiouy noooo", "c", "$d", "|", "zz", "$bar", "eeeee eeee "},
extendedString: `baz -p "$aeiouy noooo" c $d | zz $bar 'eeeee eeee `,
extendTrail: "",
},
{
cmd: `foo -xz \"bar 'baz\"' "\$baz \" ok"`,
args: []string{"foo", "-xz", `"bar`, `baz\"`, `$baz " ok`},
shift: 2,
shifted: []string{"foo", "-xz"},
shiftArgs: []string{`"bar`, `baz\"`, `$baz " ok`},
shiftString: `\"bar 'baz\"' "\$baz \" ok"`,
prepend: "find 'bleh' | xargs -uuuuu u",
prependedArgs: []string{"find", "bleh", "|", "xargs", "-uuuuu", "u", `"bar`, `baz\"`, `$baz " ok`},
prependedString: `find 'bleh' | xargs -uuuuu u \"bar 'baz\"' "\$baz \" ok"`,
cut: 2,
cutted: []string{`baz\"`, `$baz " ok`},
cutArgs: []string{"find", "bleh", "|", "xargs", "-uuuuu", "u", `"bar`},
cutString: `find 'bleh' | xargs -uuuuu u \"bar`,
extend: "|| rm -rf / &",
extendedArgs: []string{"find", "bleh", "|", "xargs", "-uuuuu", "u", `"bar`, "||", "rm", "-rf", "/", "&"},
extendedString: `find 'bleh' | xargs -uuuuu u \"bar || rm -rf / &`,
},
}
for _, vec := range vectors {
t.Run(vec.cmd, func(t *testing.T) {
cmd := opt.LexArgs(vec.cmd)
assert.Equal(t, vec.args, cmd.Args(), "args")
assert.Equal(t, vec.lead, cmd.LeadingSpace(), "LeadingSpace")
assert.Equal(t, vec.trail, cmd.TrailingSpace(), "TrailingSpace")
shifted := cmd.Shift(vec.shift)
assert.Equal(t, vec.shifted, shifted, "Shift")
assert.Equal(t, vec.shiftArgs, cmd.Args(), "shifted.Args")
assert.Equal(t, vec.shiftString, cmd.String(), "shifted.String")
assert.Equal(t, vec.shiftLead, cmd.LeadingSpace(), "shifted.LeadingSpace")
assert.Equal(t, vec.shiftTrail, cmd.TrailingSpace(), "shifted.TrailingSpace")
cmd.Prepend(vec.prepend)
assert.Equal(t, vec.prependedArgs, cmd.Args(), "prepended.Args")
assert.Equal(t, vec.prependedString, cmd.String(), "prepended.String")
assert.Equal(t, vec.prependedLead, cmd.LeadingSpace(), "prepended.LeadingSpace")
assert.Equal(t, vec.prependedTrail, cmd.TrailingSpace(), "prepended.TrailingSpace")
cutted := cmd.Cut(vec.cut)
assert.Equal(t, vec.cutted, cutted, "Cut")
assert.Equal(t, vec.cutArgs, cmd.Args(), "cut.Args")
assert.Equal(t, vec.cutString, cmd.String(), "cut.String")
assert.Equal(t, vec.cutLead, cmd.LeadingSpace(), "cut.LeadingSpace")
assert.Equal(t, vec.cutTrail, cmd.TrailingSpace(), "cut.TrailingSpace")
cmd.Extend(vec.extend)
assert.Equal(t, vec.extendedArgs, cmd.Args(), "extend.Args")
assert.Equal(t, vec.extendedString, cmd.String(), "extend.String")
assert.Equal(t, vec.extendLead, cmd.LeadingSpace(), "extend.LeadingSpace")
assert.Equal(t, vec.extendTrail, cmd.TrailingSpace(), "extend.TrailingSpace")
})
}
}
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