github.com/tilt-dev/tilt@v0.33.15-0.20240515162809-0a22ed45d8a0/internal/tiltfile/value/string_test.go (about)

     1  package value
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/require"
     7  	"go.starlark.net/starlark"
     8  )
     9  
    10  func TestAsStringOrStringList_String(t *testing.T) {
    11  	var v StringOrStringList
    12  	err := v.Unpack(starlark.String("foo"))
    13  
    14  	require.NoError(t, err)
    15  	require.Equal(t, []string{"foo"}, v.Values)
    16  }
    17  
    18  func TestAsStringOrStringList_ListOfStrings(t *testing.T) {
    19  	var v StringOrStringList
    20  	err := v.Unpack(starlark.NewList([]starlark.Value{
    21  		starlark.String("foo"),
    22  		starlark.String("bar"),
    23  		starlark.String("baz"),
    24  	}))
    25  
    26  	require.NoError(t, err)
    27  	require.Equal(t, []string{"foo", "bar", "baz"}, v.Values)
    28  }
    29  
    30  func TestAsStringOrStringList_NonStringOrList(t *testing.T) {
    31  	var v StringOrStringList
    32  	err := v.Unpack(starlark.Bool(true))
    33  	require.Error(t, err)
    34  	require.Contains(t, err.Error(), "value should be a string or List or Tuple of strings, but is of type bool")
    35  }
    36  
    37  func TestAsStringOrStringList_ListWithNonStringElement(t *testing.T) {
    38  	var v StringOrStringList
    39  	err := v.Unpack(starlark.NewList([]starlark.Value{starlark.String("foo"), starlark.Bool(true)}))
    40  	require.Error(t, err)
    41  	require.Contains(t, err.Error(), "list should contain only strings, but element \"True\" was of type bool")
    42  }
    43  
    44  // https://github.com/tilt-dev/tilt/issues/3570
    45  func TestAsStringOrStringList_Map(t *testing.T) {
    46  	m := starlark.NewDict(2)
    47  	err := m.SetKey(starlark.String("foo"), starlark.String("1"))
    48  	require.NoError(t, err)
    49  	err = m.SetKey(starlark.String("bar"), starlark.String("2"))
    50  	require.NoError(t, err)
    51  
    52  	var v StringOrStringList
    53  	err = v.Unpack(m)
    54  	require.Error(t, err)
    55  	require.Contains(t, err.Error(), "value should be a string or List or Tuple of strings, but is of type dict")
    56  }