Fix filename typo s/cencus/census/

cmd/census_test.go

@@ -0,0 +1,45 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/cpuguy83/strongerrors"
+
+	"go.opencensus.io/trace"
+)
+
+func TestGetTracingExporter(t *testing.T) {
+	defer delete(tracingExporters, "mock")
+
+	mockExporterFn := func(_ TracingExporterOptions) (trace.Exporter, error) {
+		return nil, nil
+	}
+
+	_, err := GetTracingExporter("notexist", TracingExporterOptions{})
+	if !strongerrors.IsNotFound(err) {
+		t.Fatalf("expected not found error, got: %v", err)
+	}
+
+	RegisterTracingExporter("mock", mockExporterFn)
+
+	if _, err := GetTracingExporter("mock", TracingExporterOptions{}); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestAvailableExporters(t *testing.T) {
+	defer delete(tracingExporters, "mock")
+
+	mockExporterFn := func(_ TracingExporterOptions) (trace.Exporter, error) {
+		return nil, nil
+	}
+	RegisterTracingExporter("mock", mockExporterFn)
+
+	for _, e := range AvailableTraceExporters() {
+		if e == "mock" {
+			return
+		}
+	}
+
+	t.Fatal("could not find mock exporter in list of registered exporters")
+}