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package waitmap
import (
"context"
"errors"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestGetAfter(t *testing.T) {
m := New()
m.Set("foo", "bar")
m.Set("bar", "baz")
ctx := context.TODO()
v, err := m.Get(ctx, "foo", "bar")
require.NoError(t, err)
require.Equal(t, 2, len(v))
require.Equal(t, "bar", v["foo"])
require.Equal(t, "baz", v["bar"])
v, err = m.Get(ctx, "foo")
require.NoError(t, err)
require.Equal(t, 1, len(v))
require.Equal(t, "bar", v["foo"])
}
func TestTimeout(t *testing.T) {
m := New()
m.Set("foo", "bar")
ctx, cancel := context.WithTimeout(context.TODO(), 100*time.Millisecond)
defer cancel()
_, err := m.Get(ctx, "bar")
require.Error(t, err)
require.True(t, errors.Is(err, context.DeadlineExceeded))
}
func TestBlocking(t *testing.T) {
m := New()
m.Set("foo", "bar")
go func() {
time.Sleep(100 * time.Millisecond)
m.Set("bar", "baz")
time.Sleep(50 * time.Millisecond)
m.Set("baz", "abc")
}()
ctx := context.TODO()
v, err := m.Get(ctx, "foo", "bar", "baz")
require.NoError(t, err)
require.Equal(t, 3, len(v))
require.Equal(t, "bar", v["foo"])
require.Equal(t, "baz", v["bar"])
require.Equal(t, "abc", v["baz"])
}
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