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33 lines
792 B
Go
33 lines
792 B
Go
4 years ago
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package trace
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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 TestNoopSpan_Fork(t *testing.T) {
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ctx, span := emptyNoopSpan.Fork(context.Background(), "", "")
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assert.Equal(t, emptyNoopSpan, span)
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assert.Equal(t, context.Background(), ctx)
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}
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func TestNoopSpan_Follow(t *testing.T) {
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ctx, span := emptyNoopSpan.Follow(context.Background(), "", "")
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assert.Equal(t, emptyNoopSpan, span)
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assert.Equal(t, context.Background(), ctx)
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}
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func TestNoopSpan(t *testing.T) {
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emptyNoopSpan.Visit(func(key, val string) bool {
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assert.Fail(t, "should not go here")
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return true
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})
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ctx, span := emptyNoopSpan.Follow(context.Background(), "", "")
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assert.Equal(t, context.Background(), ctx)
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assert.Equal(t, "", span.TraceId())
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assert.Equal(t, "", span.SpanId())
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}
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