spf13--viper/util_test.go

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// Copyright © 2016 Steve Francia <spf@spf13.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
// Viper is a application configuration system.
// It believes that applications can be configured a variety of ways
// via flags, ENVIRONMENT variables, configuration files retrieved
// from the file system, or a remote key/value store.
package viper
import (
"os"
"path/filepath"
"reflect"
"testing"
)
func TestCopyAndInsensitiviseMap(t *testing.T) {
var (
given = map[string]interface{}{
"Foo": 32,
"Bar": map[interface{}]interface {
}{
"ABc": "A",
"cDE": "B",
},
}
expected = map[string]interface{}{
"foo": 32,
"bar": map[string]interface {
}{
"abc": "A",
"cde": "B",
},
}
)
got := copyAndInsensitiviseMap(given)
if !reflect.DeepEqual(got, expected) {
t.Fatalf("Got %q\nexpected\n%q", got, expected)
}
if _, ok := given["foo"]; ok {
t.Fatal("Input map changed")
}
if _, ok := given["bar"]; ok {
t.Fatal("Input map changed")
}
m := given["Bar"].(map[interface{}]interface{})
if _, ok := m["ABc"]; !ok {
t.Fatal("Input map changed")
}
}
func TestAbsPathify(t *testing.T) {
home := userHomeDir()
homer := filepath.Join(home, "homer")
wd, _ := os.Getwd()
os.Setenv("HOMER_ABSOLUTE_PATH", homer)
os.Setenv("VAR_WITH_RELATIVE_PATH", "relative")
tests := []struct {
input string
output string
}{
{"", wd},
{"sub", filepath.Join(wd, "sub")},
{"./", wd},
{"./sub", filepath.Join(wd, "sub")},
{"$HOME", home},
{"$HOME/", home},
{"$HOME/sub", filepath.Join(home, "sub")},
{"$HOMER_ABSOLUTE_PATH", homer},
{"$HOMER_ABSOLUTE_PATH/", homer},
{"$HOMER_ABSOLUTE_PATH/sub", filepath.Join(homer, "sub")},
{"$VAR_WITH_RELATIVE_PATH", filepath.Join(wd, "relative")},
{"$VAR_WITH_RELATIVE_PATH/", filepath.Join(wd, "relative")},
{"$VAR_WITH_RELATIVE_PATH/sub", filepath.Join(wd, "relative", "sub")},
}
for _, test := range tests {
got := absPathify(test.input)
if got != test.output {
t.Errorf("Got %v\nexpected\n%q", got, test.output)
}
}
}