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kingpin_test.go
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kingpin_test.go
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package figtree
import (
"os"
"testing"
"github.com/stretchr/testify/require"
kingpin "gopkg.in/alecthomas/kingpin.v2"
)
type Stringish struct {
value string
}
// implement the Setter interface used to convert strings to option type
func (s *Stringish) Set(v string) error {
s.value = v
return nil
}
func TestCommandLine(t *testing.T) {
type CommandLineOptions struct {
Str1 StringOption `yaml:"str1,omitempty"`
Int1 IntOption `yaml:"int1,omitempty"`
Map1 MapStringOption `yaml:"map1,omitempty"`
Arr1 ListStringOption `yaml:"arr1,omitempty"`
Strs ListOption[Stringish] `yaml:"strs,omitempty"`
}
opts := CommandLineOptions{}
require.NoError(t, os.Chdir("d1/d2/d3"))
t.Cleanup(func() {
_ = os.Chdir("../../..")
})
fig := newFigTreeFromEnv()
err := fig.LoadAllConfigs("figtree.yml", &opts)
require.NoError(t, err)
app := kingpin.New("test", "testing")
app.Flag("str1", "Str1").SetValue(&opts.Str1)
app.Flag("int1", "Int1").SetValue(&opts.Int1)
app.Flag("map1", "Map1").SetValue(&opts.Map1)
app.Flag("arr1", "Arr1").SetValue(&opts.Arr1)
app.Flag("str", "Strs").SetValue(&opts.Strs)
_, err = app.Parse([]string{"--int1", "999", "--map1", "k1=v1", "--map1", "k2=v2", "--arr1", "v1", "--arr1", "v2", "--str", "abc", "--str", "def"})
require.NoError(t, err)
arr1 := ListStringOption{}
arr1 = append(arr1, StringOption{tSrc("figtree.yml", 3, 5), true, "d3arr1val1"})
arr1 = append(arr1, StringOption{tSrc("figtree.yml", 4, 5), true, "d3arr1val2"})
arr1 = append(arr1, StringOption{tSrc("figtree.yml", 5, 5), true, "dupval"})
arr1 = append(arr1, StringOption{tSrc("../figtree.yml", 3, 5), true, "211"})
arr1 = append(arr1, StringOption{tSrc("../figtree.yml", 4, 5), true, "d2arr1val2"})
arr1 = append(arr1, StringOption{tSrc("../../figtree.yml", 3, 5), true, "d1arr1val1"})
arr1 = append(arr1, StringOption{tSrc("../../figtree.yml", 4, 5), true, "d1arr1val2"})
arr1 = append(arr1, StringOption{NewSource("override"), true, "v1"})
arr1 = append(arr1, StringOption{NewSource("override"), true, "v2"})
expected := CommandLineOptions{
Str1: StringOption{tSrc("figtree.yml", 1, 7), true, "d3str1val1"},
Int1: IntOption{NewSource("override"), true, 999},
Map1: map[string]StringOption{
"key0": {tSrc("../../figtree.yml", 7, 9), true, "d1map1val0"},
"key1": {tSrc("../figtree.yml", 7, 9), true, "211"},
"key2": {tSrc("figtree.yml", 7, 9), true, "d3map1val2"},
"key3": {tSrc("figtree.yml", 8, 9), true, "d3map1val3"},
"dup": {tSrc("figtree.yml", 9, 9), true, "d3dupval"},
"k1": {NewSource("override"), true, "v1"},
"k2": {NewSource("override"), true, "v2"},
},
Arr1: arr1,
Strs: ListOption[Stringish]{
{NewSource("override"), true, Stringish{"abc"}},
{NewSource("override"), true, Stringish{"def"}},
},
}
require.Equal(t, expected, opts)
}
func TestCommandLineAny(t *testing.T) {
type CommandLineOptions struct {
Any1 Option[any] `yaml:"any1,omitempty"`
Map1 MapOption[any] `yaml:"map1,omitempty"`
Arr1 ListOption[any] `yaml:"arr1,omitempty"`
}
opts := CommandLineOptions{}
require.NoError(t, os.Chdir("d1/d2/d3"))
t.Cleanup(func() {
_ = os.Chdir("../../..")
})
fig := newFigTreeFromEnv()
err := fig.LoadAllConfigs("figtree.yml", &opts)
require.NoError(t, err)
app := kingpin.New("test", "testing")
app.Flag("any1", "Any1").SetValue(&opts.Any1)
app.Flag("map1", "Map1").SetValue(&opts.Map1)
app.Flag("arr1", "Arr1").SetValue(&opts.Arr1)
_, err = app.Parse([]string{"--any1", "123", "--map1", "k1=v1", "--map1", "k2=v2", "--arr1", "v1", "--arr1", "v2"})
require.NoError(t, err)
arr1 := ListOption[any]{}
arr1 = append(arr1, Option[any]{tSrc("figtree.yml", 3, 5), true, "d3arr1val1"})
arr1 = append(arr1, Option[any]{tSrc("figtree.yml", 4, 5), true, "d3arr1val2"})
arr1 = append(arr1, Option[any]{tSrc("figtree.yml", 5, 5), true, "dupval"})
arr1 = append(arr1, Option[any]{tSrc("../figtree.yml", 3, 5), true, 211})
arr1 = append(arr1, Option[any]{tSrc("../figtree.yml", 4, 5), true, "d2arr1val2"})
arr1 = append(arr1, Option[any]{tSrc("../../figtree.yml", 3, 5), true, "d1arr1val1"})
arr1 = append(arr1, Option[any]{tSrc("../../figtree.yml", 4, 5), true, "d1arr1val2"})
arr1 = append(arr1, Option[any]{NewSource("override"), true, "v1"})
arr1 = append(arr1, Option[any]{NewSource("override"), true, "v2"})
expected := CommandLineOptions{
Any1: Option[any]{NewSource("override"), true, "123"},
Map1: map[string]Option[any]{
"key0": {tSrc("../../figtree.yml", 7, 9), true, "d1map1val0"},
"key1": {tSrc("../figtree.yml", 7, 9), true, 211},
"key2": {tSrc("figtree.yml", 7, 9), true, "d3map1val2"},
"key3": {tSrc("figtree.yml", 8, 9), true, "d3map1val3"},
"dup": {tSrc("figtree.yml", 9, 9), true, "d3dupval"},
"k1": {NewSource("override"), true, "v1"},
"k2": {NewSource("override"), true, "v2"},
},
Arr1: arr1,
}
require.Equal(t, expected, opts)
}