complete/internal/arg/arg_test.go

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2019-11-13 22:51:44 -06:00
package arg
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestParse(t *testing.T) {
t.Parallel()
tests := []struct {
line string
args []Arg
}{
{
line: "a b",
args: []Arg{{Text: "a", Completed: true}, {Text: "b", Completed: false}},
},
{
line: " a b ",
args: []Arg{{Text: "a", Completed: true}, {Text: "b", Completed: true}},
},
{
line: "a b",
args: []Arg{{Text: "a", Completed: true}, {Text: "b", Completed: false}},
},
{
line: " a ",
args: []Arg{{Text: "a", Completed: true}},
},
{
line: " a",
args: []Arg{{Text: "a", Completed: false}},
},
{
line: " ",
args: nil,
},
{
line: "",
args: nil,
},
{
line: `\ a\ b c\ `,
args: []Arg{{Text: `\ a\ b`, Completed: true}, {Text: `c\ `, Completed: false}},
},
{
line: `"\"'\''" '"'`,
args: []Arg{{Text: `"\"'\''"`, Completed: true}, {Text: `'"'`, Completed: false}},
},
{
line: `"a b"`,
args: []Arg{{Text: `"a b"`, Completed: false}},
},
{
line: `"a b" `,
args: []Arg{{Text: `"a b"`, Completed: true}},
},
{
line: `"a b"c`,
args: []Arg{{Text: `"a b"c`, Completed: false}},
},
{
line: `"a b"c `,
args: []Arg{{Text: `"a b"c`, Completed: true}},
},
{
line: `"a b" c`,
args: []Arg{{Text: `"a b"`, Completed: true}, {Text: "c", Completed: false}},
},
{
line: `"a `,
args: []Arg{{Text: `"a `, Completed: false}},
},
{
line: `\"a b`,
args: []Arg{{Text: `\"a`, Completed: true}, {Text: "b", Completed: false}},
},
}
for _, tt := range tests {
t.Run(tt.line, func(t *testing.T) {
args := Parse(tt.line)
// Clear parsed part of the arguments. It is tested in the TestArgsParsed test.
for i := range args {
arg := args[i]
arg.Parsed = Parsed{}
args[i] = arg
}
assert.Equal(t, tt.args, args)
})
}
}
func TestArgsParsed(t *testing.T) {
t.Parallel()
tests := []struct {
text string
parsed Parsed
}{
{text: "-", parsed: Parsed{Dashes: "-", HasFlag: true}},
{text: "--", parsed: Parsed{Dashes: "--", HasFlag: true}},
{text: "---"}, // Forbidden.
{text: "--="}, // Forbidden.
{text: "-="}, // Forbidden.
{text: "-a-b", parsed: Parsed{Dashes: "-", Flag: "a-b", HasFlag: true}},
{text: "--a-b", parsed: Parsed{Dashes: "--", Flag: "a-b", HasFlag: true}},
{text: "-a-b=c-d=e", parsed: Parsed{Dashes: "-", Flag: "a-b", HasFlag: true, Value: "c-d=e", HasValue: true}},
{text: "--a-b=c-d=e", parsed: Parsed{Dashes: "--", Flag: "a-b", HasFlag: true, Value: "c-d=e", HasValue: true}},
{text: "--a-b=", parsed: Parsed{Dashes: "--", Flag: "a-b", HasFlag: true, Value: "", HasValue: true}},
{text: "a", parsed: Parsed{Value: "a", HasValue: true}},
}
for _, tt := range tests {
t.Run(tt.text, func(t *testing.T) {
arg := Parse(tt.text)[0]
assert.Equal(t, tt.parsed, arg.Parsed)
})
}
}