forked from cerc-io/ipld-eth-server
605b0a96ae
* Add graphql server * Update Makefile * Update log_filters constraint * Add GetLogFilter to repo * Update travis (use Makefile, go fmt, go vet) * Add logFilter schema and resolvers * Add GetWatchedEvent to watched_events_repo * Add watchedEventLog schema and resolvers
94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package opentracing
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import (
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"net/http"
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"strconv"
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"testing"
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)
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const testHeaderPrefix = "testprefix-"
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func TestTextMapCarrierInject(t *testing.T) {
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m := make(map[string]string)
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m["NotOT"] = "blah"
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m["opname"] = "AlsoNotOT"
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tracer := testTracer{}
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span := tracer.StartSpan("someSpan")
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fakeID := span.Context().(testSpanContext).FakeID
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carrier := TextMapCarrier(m)
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if err := span.Tracer().Inject(span.Context(), TextMap, carrier); err != nil {
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t.Fatal(err)
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}
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if len(m) != 3 {
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t.Errorf("Unexpected header length: %v", len(m))
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}
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// The prefix comes from just above; the suffix comes from
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// testTracer.Inject().
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if m["testprefix-fakeid"] != strconv.Itoa(fakeID) {
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t.Errorf("Could not find fakeid at expected key")
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}
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}
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func TestTextMapCarrierExtract(t *testing.T) {
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m := make(map[string]string)
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m["NotOT"] = "blah"
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m["opname"] = "AlsoNotOT"
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m["testprefix-fakeid"] = "42"
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tracer := testTracer{}
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carrier := TextMapCarrier(m)
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extractedContext, err := tracer.Extract(TextMap, carrier)
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if err != nil {
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t.Fatal(err)
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}
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if extractedContext.(testSpanContext).FakeID != 42 {
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t.Errorf("Failed to read testprefix-fakeid correctly")
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}
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}
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func TestHTTPHeaderInject(t *testing.T) {
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h := http.Header{}
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h.Add("NotOT", "blah")
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h.Add("opname", "AlsoNotOT")
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tracer := testTracer{}
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span := tracer.StartSpan("someSpan")
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fakeID := span.Context().(testSpanContext).FakeID
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// Use HTTPHeadersCarrier to wrap around `h`.
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carrier := HTTPHeadersCarrier(h)
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if err := span.Tracer().Inject(span.Context(), HTTPHeaders, carrier); err != nil {
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t.Fatal(err)
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}
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if len(h) != 3 {
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t.Errorf("Unexpected header length: %v", len(h))
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}
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// The prefix comes from just above; the suffix comes from
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// testTracer.Inject().
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if h.Get("testprefix-fakeid") != strconv.Itoa(fakeID) {
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t.Errorf("Could not find fakeid at expected key")
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}
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}
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func TestHTTPHeaderExtract(t *testing.T) {
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h := http.Header{}
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h.Add("NotOT", "blah")
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h.Add("opname", "AlsoNotOT")
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h.Add("testprefix-fakeid", "42")
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tracer := testTracer{}
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// Use HTTPHeadersCarrier to wrap around `h`.
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carrier := HTTPHeadersCarrier(h)
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spanContext, err := tracer.Extract(HTTPHeaders, carrier)
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if err != nil {
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t.Fatal(err)
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}
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if spanContext.(testSpanContext).FakeID != 42 {
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t.Errorf("Failed to read testprefix-fakeid correctly")
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}
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}
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