95 строки
2,2 КиБ
Go
95 строки
2,2 КиБ
Go
package godog
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/DATA-DOG/godog/colors"
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"github.com/DATA-DOG/godog/gherkin"
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)
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func okStep() error {
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return nil
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}
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func TestPrintsStepDefinitions(t *testing.T) {
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var buf bytes.Buffer
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w := colors.Uncolored(&buf)
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s := &Suite{}
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steps := []string{
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"^passing step$",
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`^with name "([^"])"`,
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}
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for _, step := range steps {
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s.Step(step, okStep)
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}
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s.printStepDefinitions(w)
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out := buf.String()
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ref := `github.com/DATA-DOG/godog.okStep`
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for i, def := range strings.Split(strings.TrimSpace(out), "\n") {
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if idx := strings.Index(def, steps[i]); idx == -1 {
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t.Fatalf(`step "%s" was not found in output`, steps[i])
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}
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if idx := strings.Index(def, ref); idx == -1 {
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t.Fatalf(`step definition reference "%s" was not found in output: "%s"`, ref, def)
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}
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}
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}
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func TestPrintsNoStepDefinitionsIfNoneFound(t *testing.T) {
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var buf bytes.Buffer
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w := colors.Uncolored(&buf)
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s := &Suite{}
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s.printStepDefinitions(w)
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out := strings.TrimSpace(buf.String())
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if out != "there were no contexts registered, could not find any step definition.." {
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t.Fatalf("expected output does not match to: %s", out)
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}
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}
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func TestShouldNotFailWhenHasPendingSteps(t *testing.T) {
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feat, err := gherkin.ParseFeature(strings.NewReader(basicGherkinFeature))
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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r := runner{
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fmt: progressFunc("progress", ioutil.Discard),
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features: []*feature{&feature{Feature: feat}},
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initializer: func(s *Suite) {
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s.Step(`^one$`, func() error { return nil })
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s.Step(`^two$`, func() error { return ErrPending })
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},
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}
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if r.run() {
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t.Fatal("the suite should have passed")
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}
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}
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func TestShouldFailOnError(t *testing.T) {
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feat, err := gherkin.ParseFeature(strings.NewReader(basicGherkinFeature))
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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r := runner{
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fmt: progressFunc("progress", ioutil.Discard),
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features: []*feature{&feature{Feature: feat}},
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initializer: func(s *Suite) {
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s.Step(`^one$`, func() error { return nil })
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s.Step(`^two$`, func() error { return fmt.Errorf("error") })
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},
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}
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if !r.run() {
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t.Fatal("the suite should have failed")
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}
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}
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