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woodpecker/vendor/github.com/vrischmann/envconfig/slice_test.go
2015-09-29 17:34:44 -07:00

77 lines
1.6 KiB
Go

package envconfig
import (
"fmt"
"path/filepath"
"reflect"
"runtime"
"testing"
)
func TestSliceTokenizer(t *testing.T) {
str := "foobar,barbaz"
tnz := newSliceTokenizer(str)
b := tnz.scan()
ok(t, tnz.Err())
equals(t, true, b)
equals(t, "foobar", tnz.text())
b = tnz.scan()
ok(t, tnz.Err())
equals(t, true, b)
equals(t, "barbaz", tnz.text())
b = tnz.scan()
ok(t, tnz.Err())
equals(t, false, b)
}
func TestSliceOfStructsTokenizer(t *testing.T) {
str := "{foobar,100},{barbaz,200}"
tnz := newSliceTokenizer(str)
b := tnz.scan()
ok(t, tnz.Err())
equals(t, true, b)
equals(t, "{foobar,100}", tnz.text())
b = tnz.scan()
ok(t, tnz.Err())
equals(t, true, b)
equals(t, "{barbaz,200}", tnz.text())
b = tnz.scan()
ok(t, tnz.Err())
equals(t, false, b)
}
// assert fails the test if the condition is false.
func assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
if !condition {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
tb.FailNow()
}
}
// ok fails the test if an err is not nil.
func ok(tb testing.TB, err error) {
if err != nil {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
tb.FailNow()
}
}
// equals fails the test if exp is not equal to act.
func equals(tb testing.TB, exp, act interface{}) {
if !reflect.DeepEqual(exp, act) {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
tb.FailNow()
}
}