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parse_input_test.go
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executable file
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// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: 2025 STACKIT GmbH & Co. KG
package testutils
import (
"errors"
"testing"
"github.com/spf13/cobra"
"github.com/stackitcloud/stackit-cli/internal/pkg/print"
"github.com/stackitcloud/stackit-cli/internal/pkg/types"
)
type parseInputTestModel struct {
Value string
Args []string
RepeatValue []string
hidden string
}
func newTestCmdFactory(flagSetup func(*cobra.Command)) func(*types.CmdParams) *cobra.Command {
return func(*types.CmdParams) *cobra.Command {
cmd := &cobra.Command{Use: "test"}
if flagSetup != nil {
flagSetup(cmd)
}
return cmd
}
}
func TestRunParseInputCase(t *testing.T) {
sentinel := errors.New("parse failed")
tests := []struct {
name string
flagSetup func(*cobra.Command)
flags map[string]string
repeatFlags map[string][]string
args []string
cmpOpts []ParseInputCaseOption
wantModel *parseInputTestModel
wantErr any
parseFunc func(*print.Printer, *cobra.Command, []string) (*parseInputTestModel, error)
expectParseCall bool
}{
{
name: "success",
flagSetup: func(cmd *cobra.Command) {
cmd.Flags().String("name", "", "")
},
flags: map[string]string{"name": "edge"},
cmpOpts: []ParseInputCaseOption{WithParseInputCmpOptions(WithAllowUnexported(parseInputTestModel{}))},
wantModel: &parseInputTestModel{Value: "edge", hidden: "protected"},
parseFunc: func(_ *print.Printer, cmd *cobra.Command, _ []string) (*parseInputTestModel, error) {
val, _ := cmd.Flags().GetString("name")
return &parseInputTestModel{Value: val, hidden: "protected"}, nil
},
expectParseCall: true,
},
{
name: "flag set failure",
flagSetup: func(cmd *cobra.Command) {
cmd.Flags().Int("count", 0, "")
},
flags: map[string]string{"count": "invalid"},
wantErr: "invalid syntax",
parseFunc: func(_ *print.Printer, _ *cobra.Command, _ []string) (*parseInputTestModel, error) {
return &parseInputTestModel{}, nil
},
expectParseCall: false,
},
{
name: "flag group validation",
flagSetup: func(cmd *cobra.Command) {
cmd.Flags().String("first", "", "")
cmd.Flags().String("second", "", "")
cmd.MarkFlagsRequiredTogether("first", "second")
},
flags: map[string]string{"first": "only"},
wantErr: "must all be set",
parseFunc: func(_ *print.Printer, _ *cobra.Command, _ []string) (*parseInputTestModel, error) {
return &parseInputTestModel{}, nil
},
expectParseCall: false,
},
{
name: "parse func error",
flagSetup: func(cmd *cobra.Command) {
cmd.Flags().Bool("ok", false, "")
},
flags: map[string]string{"ok": "true"},
wantErr: sentinel,
parseFunc: func(_ *print.Printer, _ *cobra.Command, _ []string) (*parseInputTestModel, error) {
return nil, sentinel
},
expectParseCall: true,
},
{
name: "args success",
flagSetup: func(cmd *cobra.Command) {
cmd.Args = cobra.ExactArgs(1)
},
args: []string{"arg1"},
cmpOpts: []ParseInputCaseOption{WithParseInputCmpOptions(WithAllowUnexported(parseInputTestModel{}))},
wantModel: &parseInputTestModel{Args: []string{"arg1"}},
parseFunc: func(_ *print.Printer, _ *cobra.Command, args []string) (*parseInputTestModel, error) {
return &parseInputTestModel{Args: args}, nil
},
expectParseCall: true,
},
{
name: "args validation failure",
flagSetup: func(cmd *cobra.Command) {
cmd.Args = cobra.NoArgs
},
args: []string{"arg1"},
wantErr: "unknown command",
parseFunc: func(_ *print.Printer, _ *cobra.Command, _ []string) (*parseInputTestModel, error) {
return &parseInputTestModel{}, nil
},
expectParseCall: false,
},
{
name: "repeat flags success",
flagSetup: func(cmd *cobra.Command) {
cmd.Flags().StringSlice("tags", []string{}, "")
},
repeatFlags: map[string][]string{"tags": {"tag1", "tag2"}},
cmpOpts: []ParseInputCaseOption{WithParseInputCmpOptions(WithAllowUnexported(parseInputTestModel{}))},
wantModel: &parseInputTestModel{RepeatValue: []string{"tag1", "tag2"}},
parseFunc: func(_ *print.Printer, cmd *cobra.Command, _ []string) (*parseInputTestModel, error) {
val, _ := cmd.Flags().GetStringSlice("tags")
return &parseInputTestModel{RepeatValue: val}, nil
},
expectParseCall: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cmdFactory := newTestCmdFactory(tt.flagSetup)
var parseCalled bool
parseFn := tt.parseFunc
if parseFn == nil {
parseFn = func(*print.Printer, *cobra.Command, []string) (*parseInputTestModel, error) {
return &parseInputTestModel{}, nil
}
}
RunParseInputCase(t, ParseInputTestCase[*parseInputTestModel]{
Name: tt.name,
Flags: tt.flags,
RepeatFlags: tt.repeatFlags,
Args: tt.args,
WantModel: tt.wantModel,
WantErr: tt.wantErr,
CmdFactory: cmdFactory,
ParseInputFunc: func(pr *print.Printer, cmd *cobra.Command, args []string) (*parseInputTestModel, error) {
parseCalled = true
return parseFn(pr, cmd, args)
},
}, tt.cmpOpts...)
if parseCalled != tt.expectParseCall {
t.Fatalf("parseCalled = %v, expect %v", parseCalled, tt.expectParseCall)
}
})
}
}