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scenario_test.go
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scenario_test.go
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package scriptor_test
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/lestrrat-go/scriptor"
"github.com/lestrrat-go/scriptor/actions"
"github.com/lestrrat-go/scriptor/clock"
"github.com/lestrrat-go/scriptor/httpactions"
"github.com/lestrrat-go/scriptor/scene"
"github.com/stretchr/testify/require"
)
func TestStaticClock(t *testing.T) {
var observed []time.Time
action := scene.ActionFunc(func(ctx context.Context) error {
cl := clock.FromContext(ctx)
require.NotNil(t, cl, `clock.FromContext(ctx) should not return nil`)
observed = append(observed, cl.Now())
return nil
})
s := scene.New().
Add(action).
Add(actions.Delay(time.Millisecond * 100)).
Add(action).
Add(actions.Delay(time.Millisecond * 100)).
Add(action)
now := time.Now()
s.Execute(clock.InjectContext(context.Background(), clock.Static(now)))
require.Equal(t, 3, len(observed), `expected 3 actions to be executed`)
for _, o := range observed {
require.Equal(t, now, o, `expected all actions to be executed at the same time`)
}
}
func TestRealClock(t *testing.T) {
var observed []time.Time
action := scene.ActionFunc(func(ctx context.Context) error {
cl := clock.FromContext(ctx)
require.NotNil(t, cl, `clock.FromContext(ctx) should not return nil`)
observed = append(observed, cl.Now())
return nil
})
s := scene.New().
Add(action).
Add(actions.Delay(time.Millisecond * 100)).
Add(action).
Add(actions.Delay(time.Millisecond * 100)).
Add(action)
s.Execute(clock.InjectContext(context.Background(), clock.RealClock()))
require.Equal(t, 3, len(observed), `expected 3 actions to be executed`)
for i := 1; i < len(observed); i++ {
require.True(t, observed[i-1].Before(observed[i]), `expected actions to be executed in order`)
}
}
func TestHTTP(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
}))
defer srv.Close()
client := httpactions.NewClient(http.DefaultClient)
s := scene.New().
Add(client.GetAction(srv.URL)).
Add(scene.ActionFunc(func(ctx context.Context) error {
res := httpactions.PrevResponse(ctx)
defer res.Body.Close()
require.NotNil(t, res, `expected PrevResponse(ctx) to return a non-nil response`)
require.Equal(t, http.StatusOK, res.StatusCode, `expected status code to be 200`)
return nil
}))
s.Execute(scriptor.DefaultContext(context.Background()))
}