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27 lines
575 B
27 lines
575 B
6 years ago
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package trace
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import (
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"testing"
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)
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func TestSpanContext(t *testing.T) {
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pctx := &spanContext{
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parentID: genID(),
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spanID: genID(),
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traceID: genID(),
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flags: flagSampled,
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}
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if !pctx.isSampled() {
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t.Error("expect sampled")
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}
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value := pctx.String()
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t.Logf("bili-trace-id: %s", value)
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pctx2, err := contextFromString(value)
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if err != nil {
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t.Error(err)
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}
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if pctx2.parentID != pctx.parentID || pctx2.spanID != pctx.spanID || pctx2.traceID != pctx.traceID || pctx2.flags != pctx.flags {
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t.Errorf("wrong spancontext get %+v -> %+v", pctx, pctx2)
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}
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}
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