package common_test import ( "testing" "github.com/containers/podman/v3/cmd/podman/common" "github.com/spf13/cobra" "github.com/stretchr/testify/assert" ) type Car struct { Brand string Stats struct { HP *int Displacement int } Extras map[string]string } func (c Car) Type() string { return "" } func (c Car) Color() string { return "" } func TestAutocompleteFormat(t *testing.T) { testStruct := struct { Name string Age int Car *Car }{} testStruct.Car = &Car{} testStruct.Car.Extras = map[string]string{"test": "1"} tests := []struct { name string toComplete string expected []string }{ { "empty completion", "", []string{"json"}, }, { "json completion", "json", []string{"json"}, }, { "invalid completion", "blahblah", nil, }, { "invalid completion", "{{", nil, }, { "invalid completion", "{{ ", nil, }, { "invalid completion", "{{ ..", nil, }, { "fist level struct field name", "{{.", []string{"{{.Name}}", "{{.Age}}", "{{.Car."}, }, { "fist level struct field name", "{{ .", []string{"{{ .Name}}", "{{ .Age}}", "{{ .Car."}, }, { "fist level struct field name", "{{ .N", []string{"{{ .Name}}"}, }, { "second level struct field name", "{{ .Car.", []string{"{{ .Car.Brand}}", "{{ .Car.Stats.", "{{ .Car.Extras}}", "{{ .Car.Color}}", "{{ .Car.Type}}"}, }, { "second level struct field name", "{{ .Car.B", []string{"{{ .Car.Brand}}"}, }, { "three level struct field name", "{{ .Car.Stats.", []string{"{{ .Car.Stats.HP}}", "{{ .Car.Stats.Displacement}}"}, }, { "three level struct field name", "{{ .Car.Stats.D", []string{"{{ .Car.Stats.Displacement}}"}, }, { "second level struct field name", "{{ .Car.B", []string{"{{ .Car.Brand}}"}, }, { "invalid field name", "{{ .Ca.B", nil, }, { "map key names don't work", "{{ .Car.Extras.", nil, }, { "two variables struct field name", "{{ .Car.Brand }} {{ .Car.", []string{"{{ .Car.Brand }} {{ .Car.Brand}}", "{{ .Car.Brand }} {{ .Car.Stats.", "{{ .Car.Brand }} {{ .Car.Extras}}", "{{ .Car.Brand }} {{ .Car.Color}}", "{{ .Car.Brand }} {{ .Car.Type}}"}, }, { "only dot without variable", ".", nil, }, } for _, test := range tests { completion, directive := common.AutocompleteFormat(testStruct)(nil, nil, test.toComplete) // directive should always be greater than ShellCompDirectiveNoFileComp assert.GreaterOrEqual(t, directive, cobra.ShellCompDirectiveNoFileComp, "unexpected ShellCompDirective") assert.Equal(t, test.expected, completion, test.name) } }