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28 lines
513 B
Go
28 lines
513 B
Go
package message
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestMessageHandler(t *testing.T) {
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ch := make(chan ImmutableMessage, 1)
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h := ChanMessageHandler(ch)
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ok, err := h.Handle(context.Background(), nil)
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assert.NoError(t, err)
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assert.True(t, ok)
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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ok, err = h.Handle(ctx, nil)
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assert.ErrorIs(t, err, ctx.Err())
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assert.False(t, ok)
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assert.Nil(t, <-ch)
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h.Close()
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_, ok = <-ch
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assert.False(t, ok)
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}
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