diff options
Diffstat (limited to 'parse_test.go')
| -rw-r--r-- | parse_test.go | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/parse_test.go b/parse_test.go index 9ad5944..4037ef5 100644 --- a/parse_test.go +++ b/parse_test.go @@ -8,15 +8,19 @@ import ( "github.com/stretchr/testify/require" ) -func split(s string) []string { - return strings.Split(s, " ") +func parse(cmdline string, dest interface{}) error { + p, err := NewParser(dest) + if err != nil { + return err + } + return p.Parse(strings.Split(cmdline, " ")) } func TestStringSingle(t *testing.T) { var args struct { Foo string } - err := ParseFrom(split("--foo bar"), &args) + err := parse("--foo bar", &args) require.NoError(t, err) assert.Equal(t, "bar", args.Foo) } @@ -30,7 +34,7 @@ func TestMixed(t *testing.T) { Spam float32 } args.Bar = 3 - err := ParseFrom(split("123 -spam=1.2 -ham -f xyz"), &args) + err := parse("123 -spam=1.2 -ham -f xyz", &args) require.NoError(t, err) assert.Equal(t, "xyz", args.Foo) assert.Equal(t, 3, args.Bar) @@ -43,7 +47,7 @@ func TestRequired(t *testing.T) { var args struct { Foo string `arg:"required"` } - err := ParseFrom(nil, &args) + err := parse("", &args) require.Error(t, err, "--foo is required") } @@ -52,15 +56,15 @@ func TestShortFlag(t *testing.T) { Foo string `arg:"-f"` } - err := ParseFrom(split("-f xyz"), &args) + err := parse("-f xyz", &args) require.NoError(t, err) assert.Equal(t, "xyz", args.Foo) - err = ParseFrom(split("-foo xyz"), &args) + err = parse("-foo xyz", &args) require.NoError(t, err) assert.Equal(t, "xyz", args.Foo) - err = ParseFrom(split("--foo xyz"), &args) + err = parse("--foo xyz", &args) require.NoError(t, err) assert.Equal(t, "xyz", args.Foo) } @@ -71,7 +75,7 @@ func TestCaseSensitive(t *testing.T) { Upper bool `arg:"-V"` } - err := ParseFrom(split("-v"), &args) + err := parse("-v", &args) require.NoError(t, err) assert.True(t, args.Lower) assert.False(t, args.Upper) @@ -83,7 +87,7 @@ func TestCaseSensitive2(t *testing.T) { Upper bool `arg:"-V"` } - err := ParseFrom(split("-V"), &args) + err := parse("-V", &args) require.NoError(t, err) assert.False(t, args.Lower) assert.True(t, args.Upper) @@ -94,7 +98,7 @@ func TestPositional(t *testing.T) { Input string `arg:"positional"` Output string `arg:"positional"` } - err := ParseFrom(split("foo"), &args) + err := parse("foo", &args) require.NoError(t, err) assert.Equal(t, "foo", args.Input) assert.Equal(t, "", args.Output) @@ -105,7 +109,7 @@ func TestRequiredPositional(t *testing.T) { Input string `arg:"positional"` Output string `arg:"positional,required"` } - err := ParseFrom(split("foo"), &args) + err := parse("foo", &args) assert.Error(t, err) } @@ -114,7 +118,7 @@ func TestTooManyPositional(t *testing.T) { Input string `arg:"positional"` Output string `arg:"positional"` } - err := ParseFrom(split("foo bar baz"), &args) + err := parse("foo bar baz", &args) assert.Error(t, err) } @@ -123,7 +127,7 @@ func TestMultiple(t *testing.T) { Foo []int Bar []string } - err := ParseFrom(split("--foo 1 2 3 --bar x y z"), &args) + err := parse("--foo 1 2 3 --bar x y z", &args) require.NoError(t, err) assert.Equal(t, []int{1, 2, 3}, args.Foo) assert.Equal(t, []string{"x", "y", "z"}, args.Bar) |