Add JaegerExporterOptions_SetterOverridesEnvironmentVariable

open-telemetry · Jul 12, 2021 · 72e9c4e · 72e9c4e
1 parent 5909df2
commit 72e9c4e
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/test/OpenTelemetry.Exporter.Jaeger.Tests/JaegerExporterOptionsTests.cs b/test/OpenTelemetry.Exporter.Jaeger.Tests/JaegerExporterOptionsTests.cs
@@ -64,6 +64,19 @@ public void JaegerExporterOptions_InvalidPortEnvironmentVariableOverride()
             Assert.Equal(6831, options.AgentPort); // use default
         }
 
+        [Fact]
+        public void JaegerExporterOptions_SetterOverridesEnvironmentVariable()
+        {
+            Environment.SetEnvironmentVariable(JaegerExporterOptions.OTelAgentHostEnvVarKey, "envvar-host");
+
+            var options = new JaegerExporterOptions
+            {
+                AgentHost = "incode-host"
+            };
+
+            Assert.Equal("incode-host", options.AgentHost);
+        }
+
         [Fact]
         public void JaegerExporterOptions_EnvironmentVariableNames()
         {