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Copy pathstring_enumslice_test.go
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161 lines (148 loc) · 3.74 KB
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package flags
import (
"testing"
"github.com/spf13/cobra"
)
func TestStringEnumSliceFlag_Set(t *testing.T) {
tests := []struct {
name string
options []string
ignoreCase bool
setValue string
want []string
wantErr bool
}{
{
name: "valid value",
options: []string{"a", "b", "c"},
setValue: "a",
want: []string{"a"},
wantErr: false,
},
{
name: "multiple valid values",
options: []string{"a", "b", "c"},
setValue: "a,b",
want: []string{"a", "b"},
wantErr: false,
},
{
name: "multiple valid values with spaces",
options: []string{"a", "b", "c"},
setValue: "a, b ,c",
want: []string{"a", "b", "c"},
wantErr: false,
},
{
name: "invalid value",
options: []string{"a", "b", "c"},
setValue: "d",
wantErr: true,
},
{
name: "partially invalid value",
options: []string{"a", "b", "c"},
setValue: "a,d",
wantErr: true,
},
{
name: "empty value",
options: []string{"a", "b", "c"},
setValue: "",
wantErr: true,
},
{
name: "case sensitive mismatch",
options: []string{"A", "B"},
setValue: "a",
ignoreCase: false,
wantErr: true,
},
{
name: "case insensitive match",
options: []string{"A", "B"},
setValue: "a",
ignoreCase: true,
want: []string{"a"},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
opts := []StringEnumSliceFlagOption[string]{}
if tt.ignoreCase {
opts = append(opts, IgnoreCase[string]())
}
f := StringEnumSliceFlag("test", tt.options, "docs", opts...)
err := f.Set(tt.setValue)
if (err != nil) != tt.wantErr {
t.Errorf("Set() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !tt.wantErr {
got := f.Get()
if len(got) != len(tt.want) {
t.Errorf("Set() got = %v, want %v", got, tt.want)
return
}
for i := range got {
if got[i] != tt.want[i] {
t.Errorf("Set() got = %v, want %v", got, tt.want)
break
}
}
}
})
}
}
func TestStringEnumSliceFlag_DefaultValues(t *testing.T) {
f := StringEnumSliceFlag("test", []string{"a", "b"}, "docs", DefaultValues("a"))
got := f.Get()
if len(got) != 1 || got[0] != "a" {
t.Errorf("Expected default value [a], got %v", got)
}
// Setting a value should override the default
err := f.Set("b")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
got = f.Get()
if len(got) != 1 || got[0] != "b" {
t.Errorf("Expected value [b] after Set, got %v", got)
}
// Setting another value should append
err = f.Set("a")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
got = f.Get()
if len(got) != 2 || got[0] != "b" || got[1] != "a" {
t.Errorf("Expected value [b, a] after second Set, got %v", got)
}
}
func TestStringEnumSliceFlag_Usage(t *testing.T) {
f := StringEnumSliceFlag("test", []string{"a", "b"}, "docs")
usage := f.Usage()
if usage != "docs (multiple of: [a, b])" {
t.Errorf("Expected usage 'docs (possible values: [a, b])', got %q", usage)
}
}
func TestStringEnumSliceFlag_UnknownDefaultOpenAPI(t *testing.T) {
f := StringEnumSliceFlag("test", []string{"a", "unknown_default_open_api", "b"}, "docs")
usage := f.Usage()
if usage != "docs (multiple of: [a, b])" {
t.Errorf("Expected unknown_default_open_api to be filtered out, got %q", usage)
}
}
func TestStringEnumSliceFlag_Register(t *testing.T) {
cmd := &cobra.Command{Use: "test"}
f := StringEnumSliceFlag("my-flag", []string{"a", "b"}, "docs")
f.Register(cmd)
flag := cmd.Flags().Lookup("my-flag")
if flag == nil {
t.Fatalf("Expected flag 'my-flag' to be registered")
}
if flag.Usage != "docs (multiple of: [a, b])" {
t.Errorf("Expected flag usage to be set correctly")
}
}