packer/command/flag-slice/flag_test.go
hashicorp-copywrite[bot] 19055df3ec
[COMPLIANCE] License changes (#12568)
* Updating the license from MPL to Business Source License

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at https://hashi.co/license-faq, and details of the license at www.hashicorp.com/bsl.

* Update copyright file headers to BUSL-1.1

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-10 15:53:29 -07:00

53 lines
1.1 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package sliceflag
import (
"flag"
"reflect"
"testing"
)
func TestStringFlag_implements(t *testing.T) {
var raw interface{}
raw = new(StringFlag)
if _, ok := raw.(flag.Value); !ok {
t.Fatalf("StringFlag should be a Value")
}
}
// TestStringFlagSet tests for setting the same flag more than once on the CLI
// like: blah -flag foo -flag bar
func TestStringFlagSet(t *testing.T) {
sv := new(StringFlag)
err := sv.Set("foo")
if err != nil {
t.Fatalf("err: %s", err)
}
err = sv.Set("bar")
if err != nil {
t.Fatalf("err: %s", err)
}
expected := []string{"foo", "bar"}
if !reflect.DeepEqual([]string(*sv), expected) {
t.Fatalf("Bad: %#v", sv)
}
}
// TestMultiStringFlag tests for setting the same flag using a comma-separated
// list of items like: blah -flag=foo,bar
func TestMultiStringFlag(t *testing.T) {
sv := new(StringFlag)
err := sv.Set("chocolate,vanilla")
if err != nil {
t.Fatalf("err :%s", err)
}
expected := []string{"chocolate", "vanilla"}
if !reflect.DeepEqual([]string(*sv), expected) {
t.Fatalf("Expected: %#v, found: %#v", expected, sv)
}
}