godog/run_test.go

52 строки
1,1 КиБ
Go

package godog
import (
"bytes"
"strings"
"testing"
"github.com/DATA-DOG/godog/colors"
)
func okStep() error {
return nil
}
func TestPrintsStepDefinitions(t *testing.T) {
var buf bytes.Buffer
w := colors.Uncolored(&buf)
s := &Suite{}
steps := []string{
"^passing step$",
`^with name "([^"])"`,
}
for _, step := range steps {
s.Step(step, okStep)
}
s.printStepDefinitions(w)
out := buf.String()
ref := `github.com/DATA-DOG/godog.okStep`
for i, def := range strings.Split(strings.TrimSpace(out), "\n") {
if idx := strings.Index(def, steps[i]); idx == -1 {
t.Fatalf(`step "%s" was not found in output`, steps[i])
}
if idx := strings.Index(def, ref); idx == -1 {
t.Fatalf(`step definition reference "%s" was not found in output: "%s"`, ref, def)
}
}
}
func TestPrintsNoStepDefinitionsIfNoneFound(t *testing.T) {
var buf bytes.Buffer
w := colors.Uncolored(&buf)
s := &Suite{}
s.printStepDefinitions(w)
out := strings.TrimSpace(buf.String())
if out != "there were no contexts registered, could not find any step definition.." {
t.Fatalf("expected output does not match to: %s", out)
}
}