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Copy pathstring_enum_test.go
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149 lines (133 loc) · 3.51 KB
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package flags
import (
"testing"
"github.com/spf13/cobra"
)
func TestStringEnumFlag_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: "a",
},
{
name: "invalid value",
options: []string{"a", "b", "c"},
setValue: "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: "a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
opts := []StringEnumFlagOption[string]{}
if tt.ignoreCase {
opts = append(opts, StringEnumIgnoreCase[string]())
}
f := StringEnumFlag("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 got != tt.want {
t.Errorf("Set() got = %v, want %v", got, tt.want)
}
}
})
}
}
func TestStringEnumFlag_DefaultValue(t *testing.T) {
f := StringEnumFlag("test", []string{"a", "b"}, "docs", StringEnumDefaultValue("a"))
got := f.Get()
if got != "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 got != "b" {
t.Errorf("Expected value b after Set, got %v", got)
}
}
func TestStringEnumFlag_Usage(t *testing.T) {
f := StringEnumFlag("test", []string{"a", "b"}, "docs")
usage := f.Usage()
if usage != "docs (one of: [a, b])" {
t.Errorf("Expected usage 'docs (possible values: [a, b])', got %q", usage)
}
}
func TestStringEnumFlag_UnknownDefaultOpenAPI(t *testing.T) {
f := StringEnumFlag("test", []string{"a", "unknown_default_open_api", "b"}, "docs")
usage := f.Usage()
if usage != "docs (one of: [a, b])" {
t.Errorf("Expected unknown_default_open_api to be filtered out, got %q", usage)
}
}
func TestStringEnumFlag_Register(t *testing.T) {
cmd := &cobra.Command{Use: "test"}
f := StringEnumFlag("my-flag", []string{"a", "b"}, "docs")
f.Register(cmd.Flags())
flag := cmd.Flags().Lookup("my-flag")
if flag == nil {
t.Fatalf("Expected flag 'my-flag' to be registered")
}
if flag.Usage != "docs (one of: [a, b])" {
t.Errorf("Expected flag usage to be set correctly")
}
}
func TestStringEnumFlag_Ptr(t *testing.T) {
f := StringEnumFlag("test", []string{"a", "b"}, "docs")
if f.Ptr() != nil {
t.Errorf("Expected Ptr() to be nil initially, got %v", *f.Ptr())
}
err := f.Set("a")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
ptr := f.Ptr()
if ptr == nil {
t.Errorf("Expected Ptr() to not be nil after Set")
} else if *ptr != "a" {
t.Errorf("Expected Ptr() to point to 'a', got %v", *ptr)
}
fWithDefault := StringEnumFlag("test_default", []string{"a", "b"}, "docs", StringEnumDefaultValue("b"))
ptrDefault := fWithDefault.Ptr()
if ptrDefault == nil {
t.Errorf("Expected Ptr() to not be nil with default value")
} else if *ptrDefault != "b" {
t.Errorf("Expected Ptr() to point to 'b' with default value, got %v", *ptrDefault)
}
}