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flag_to_value_test.go
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187 lines (176 loc) · 4.39 KB
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package flags
import (
"fmt"
"reflect"
"testing"
"github.com/spf13/cobra"
"github.com/stackitcloud/stackit-cli/internal/pkg/testparams"
"github.com/stackitcloud/stackit-cli/internal/pkg/utils"
)
func TestFlagToStringToStringPointer(t *testing.T) {
const flagName = "labels"
tests := []struct {
name string
flagValue *string
want *map[string]string
}{
{
name: "flag unset",
flagValue: nil,
want: nil,
},
{
name: "flag set with single value",
flagValue: utils.Ptr("foo=bar"),
want: &map[string]string{
"foo": "bar",
},
},
{
name: "flag set with multiple values",
flagValue: utils.Ptr("foo=bar,label1=value1,label2=value2"),
want: &map[string]string{
"foo": "bar",
"label1": "value1",
"label2": "value2",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
params := testparams.NewTestParams()
// create a new, simple test command with a string-to-string flag
cmd := func() *cobra.Command {
cmd := &cobra.Command{
Use: "greet",
Short: "A simple greeting command",
Long: "A simple greeting command",
Run: func(_ *cobra.Command, _ []string) {
fmt.Println("Hello world")
},
}
cmd.Flags().StringToString(flagName, nil, "Labels are key-value string pairs.")
return cmd
}()
// set the flag value if a value use given, else consider the flag unset
if tt.flagValue != nil {
err := cmd.Flags().Set(flagName, *tt.flagValue)
if err != nil {
t.Error(err)
}
}
if got := FlagToStringToStringPointer(params.Printer, cmd, flagName); !reflect.DeepEqual(got, tt.want) {
t.Errorf("FlagToStringToStringPointer() = %v, want %v", got, tt.want)
}
})
}
}
func TestFlagToStringArrayValue(t *testing.T) {
const flagName = "geofencing"
tests := []struct {
name string
flagValues []string
want []string
}{
{
name: "flag unset",
flagValues: nil,
want: nil,
},
{
name: "single flag value",
flagValues: []string{
"https://foo.example.com DE,CH",
},
want: []string{
"https://foo.example.com DE,CH",
},
},
{
name: "multiple flag value",
flagValues: []string{
"https://foo.example.com DE,CH",
"https://bar.example.com AT",
},
want: []string{
"https://foo.example.com DE,CH",
"https://bar.example.com AT",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
params := testparams.NewTestParams()
cmd := func() *cobra.Command {
cmd := &cobra.Command{
Use: "greet",
Short: "A simple greeting command",
Long: "A simple greeting command",
Run: func(_ *cobra.Command, _ []string) {
fmt.Println("Hello world")
},
}
cmd.Flags().StringArray(flagName, []string{}, "url to multiple region codes, repeatable")
return cmd
}()
// set the flag value if a value use given, else consider the flag unset
if tt.flagValues != nil {
for _, val := range tt.flagValues {
err := cmd.Flags().Set(flagName, val)
if err != nil {
t.Error(err)
}
}
}
if got := FlagToStringArrayValue(params.Printer, cmd, flagName); !reflect.DeepEqual(got, tt.want) {
t.Errorf("FlagToStringArrayValue() = %v, want %v", got, tt.want)
}
})
}
}
func TestFlagToInt32Pointer(t *testing.T) {
const flagName = "limit"
tests := []struct {
name string
flagValue *string
want *int32
}{
{
name: "flag unset",
flagValue: nil,
want: nil,
},
{
name: "flag value",
flagValue: utils.Ptr("42"),
want: utils.Ptr(int32(42)),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
params := testparams.NewTestParams()
cmd := func() *cobra.Command {
cmd := &cobra.Command{
Use: "greet",
Short: "A simple greeting command",
Long: "A simple greeting command",
Run: func(_ *cobra.Command, _ []string) {
fmt.Println("Hello world")
},
}
cmd.Flags().Int32(flagName, 0, "limit")
return cmd
}()
// set the flag value if a value use given, else consider the flag unset
if tt.flagValue != nil {
err := cmd.Flags().Set(flagName, *tt.flagValue)
if err != nil {
t.Error(err)
}
}
if got := FlagToInt32Pointer(params.Printer, cmd, flagName); !reflect.DeepEqual(got, tt.want) {
t.Errorf("FlagToInt32Pointer() = %v, want %v", got, tt.want)
}
})
}
}