Update C# test scenarios for renamed APIs

SteveSandersonMS · Copilot · SteveSandersonMS · commit e1b5eff5ff8d · 2026-05-20T19:20:58.000+01:00
Replace CliPath/CliUrl with RuntimeConnection.Stdio/Uri and add
explicit type args to session.On() across all C# scenario programs.

Co-authored-by: Copilot &lt;223556219+Copilot@users.noreply.github.com&gt;
diff --git a/test/scenarios/auth/byok-anthropic/csharp/Program.cs b/test/scenarios/auth/byok-anthropic/csharp/Program.cs
@@ -12,7 +12,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
 });
 
 await client.StartAsync();
diff --git a/test/scenarios/auth/byok-azure/csharp/Program.cs b/test/scenarios/auth/byok-azure/csharp/Program.cs
@@ -13,7 +13,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
 });
 
 await client.StartAsync();
diff --git a/test/scenarios/auth/byok-ollama/csharp/Program.cs b/test/scenarios/auth/byok-ollama/csharp/Program.cs
@@ -8,7 +8,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
 });
 
 await client.StartAsync();
diff --git a/test/scenarios/auth/byok-openai/csharp/Program.cs b/test/scenarios/auth/byok-openai/csharp/Program.cs
@@ -12,7 +12,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
 });
 
 await client.StartAsync();
diff --git a/test/scenarios/auth/gh-app/csharp/Program.cs b/test/scenarios/auth/gh-app/csharp/Program.cs
@@ -60,7 +60,7 @@
 // Step 4: Use the token with Copilot
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = accessToken,
 });
 
diff --git a/test/scenarios/bundling/app-backend-to-server/csharp/Program.cs b/test/scenarios/bundling/app-backend-to-server/csharp/Program.cs
@@ -21,7 +21,7 @@
         return;
     }
 
-    using var client = new CopilotClient(new CopilotClientOptions { CliUrl = cliUrl });
+    using var client = new CopilotClient(new CopilotClientOptions { Connection = RuntimeConnection.Uri(cliUrl) });
     await client.StartAsync();
 
     try
diff --git a/test/scenarios/bundling/app-direct-server/csharp/Program.cs b/test/scenarios/bundling/app-direct-server/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 var cliUrl = Environment.GetEnvironmentVariable("COPILOT_CLI_URL") ?? "localhost:3000";
 
-using var client = new CopilotClient(new CopilotClientOptions { CliUrl = cliUrl });
+using var client = new CopilotClient(new CopilotClientOptions { Connection = RuntimeConnection.Uri(cliUrl) });
 await client.StartAsync();
 
 try
diff --git a/test/scenarios/bundling/container-proxy/csharp/Program.cs b/test/scenarios/bundling/container-proxy/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 var cliUrl = Environment.GetEnvironmentVariable("COPILOT_CLI_URL") ?? "localhost:3000";
 
-using var client = new CopilotClient(new CopilotClientOptions { CliUrl = cliUrl });
+using var client = new CopilotClient(new CopilotClientOptions { Connection = RuntimeConnection.Uri(cliUrl) });
 await client.StartAsync();
 
 try
diff --git a/test/scenarios/bundling/fully-bundled/csharp/Program.cs b/test/scenarios/bundling/fully-bundled/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/callbacks/hooks/csharp/Program.cs b/test/scenarios/callbacks/hooks/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/callbacks/permissions/csharp/Program.cs b/test/scenarios/callbacks/permissions/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/callbacks/user-input/csharp/Program.cs b/test/scenarios/callbacks/user-input/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/modes/default/csharp/Program.cs b/test/scenarios/modes/default/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/modes/minimal/csharp/Program.cs b/test/scenarios/modes/minimal/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/prompts/attachments/csharp/Program.cs b/test/scenarios/prompts/attachments/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/prompts/reasoning-effort/csharp/Program.cs b/test/scenarios/prompts/reasoning-effort/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/prompts/system-message/csharp/Program.cs b/test/scenarios/prompts/system-message/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/sessions/concurrent-sessions/csharp/Program.cs b/test/scenarios/sessions/concurrent-sessions/csharp/Program.cs
@@ -5,7 +5,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/sessions/infinite-sessions/csharp/Program.cs b/test/scenarios/sessions/infinite-sessions/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/sessions/session-resume/csharp/Program.cs b/test/scenarios/sessions/session-resume/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/sessions/streaming/csharp/Program.cs b/test/scenarios/sessions/streaming/csharp/Program.cs
@@ -8,7 +8,7 @@
 var cliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH");
 if (!string.IsNullOrEmpty(cliPath))
 {
-    options.CliPath = cliPath;
+    options.Connection = RuntimeConnection.Stdio(path: cliPath);
 }
 
 using var client = new CopilotClient(options);
@@ -24,7 +24,7 @@
     });
 
     var chunkCount = 0;
-    using var subscription = session.On(evt =>
+    using var subscription = session.On<SessionEvent>(evt =>
     {
         if (evt is AssistantMessageDeltaEvent)
         {
diff --git a/test/scenarios/tools/custom-agents/csharp/Program.cs b/test/scenarios/tools/custom-agents/csharp/Program.cs
@@ -5,7 +5,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = cliPath,
+    Connection = RuntimeConnection.Stdio(path: cliPath),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/mcp-servers/csharp/Program.cs b/test/scenarios/tools/mcp-servers/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/no-tools/csharp/Program.cs b/test/scenarios/tools/no-tools/csharp/Program.cs
@@ -9,7 +9,7 @@ You can only respond with text based on your training data.
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/skills/csharp/Program.cs b/test/scenarios/tools/skills/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/tool-filtering/csharp/Program.cs b/test/scenarios/tools/tool-filtering/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/tool-overrides/csharp/Program.cs b/test/scenarios/tools/tool-overrides/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/tools/virtual-filesystem/csharp/Program.cs b/test/scenarios/tools/virtual-filesystem/csharp/Program.cs
@@ -7,7 +7,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/transport/reconnect/csharp/Program.cs b/test/scenarios/transport/reconnect/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 var cliUrl = Environment.GetEnvironmentVariable("COPILOT_CLI_URL") ?? "localhost:3000";
 
-using var client = new CopilotClient(new CopilotClientOptions { CliUrl = cliUrl });
+using var client = new CopilotClient(new CopilotClientOptions { Connection = RuntimeConnection.Uri(cliUrl) });
 await client.StartAsync();
 
 try
diff --git a/test/scenarios/transport/stdio/csharp/Program.cs b/test/scenarios/transport/stdio/csharp/Program.cs
@@ -2,7 +2,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),
+    Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),
     GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),
 });
 
diff --git a/test/scenarios/transport/tcp/csharp/Program.cs b/test/scenarios/transport/tcp/csharp/Program.cs
@@ -4,7 +4,7 @@
 
 using var client = new CopilotClient(new CopilotClientOptions
 {
-    CliUrl = cliUrl,
+    Connection = RuntimeConnection.Uri(cliUrl),
 });
 
 await client.StartAsync();

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@`
`12`	`12`
`13`	`13`	`using var client = new CopilotClient(new CopilotClientOptions`
`14`	`14`	`{`
`15`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`15`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`16`	`16`	`});`
`17`	`17`
`18`	`18`	`await client.StartAsync();`
Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@`
`13`	`13`
`14`	`14`	`using var client = new CopilotClient(new CopilotClientOptions`
`15`	`15`	`{`
`16`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`16`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`17`	`17`	`});`
`18`	`18`
`19`	`19`	`await client.StartAsync();`
Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`
`9`	`9`	`using var client = new CopilotClient(new CopilotClientOptions`
`10`	`10`	`{`
`11`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`11`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`12`	`12`	`});`
`13`	`13`
`14`	`14`	`await client.StartAsync();`
Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@`
`60`	`60`	`// Step 4: Use the token with Copilot`
`61`	`61`	`using var client = new CopilotClient(new CopilotClientOptions`
`62`	`62`	`{`
`63`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`63`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`64`	`64`	`GitHubToken = accessToken,`
`65`	`65`	`});`
`66`	`66`
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@`
`21`	`21`	`return;`
`22`	`22`	`}`
`23`	`23`
`24`		`- using var client = new CopilotClient(new CopilotClientOptions { CliUrl = cliUrl });`
	`24`	`+ using var client = new CopilotClient(new CopilotClientOptions { Connection = RuntimeConnection.Uri(cliUrl) });`
`25`	`25`	`await client.StartAsync();`
`26`	`26`
`27`	`27`	`try`
Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@`
`2`	`2`
`3`	`3`	`using var client = new CopilotClient(new CopilotClientOptions`
`4`	`4`	`{`
`5`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`5`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`6`	`6`	`GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),`
`7`	`7`	`});`
`8`	`8`
Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`
`5`	`5`	`using var client = new CopilotClient(new CopilotClientOptions`
`6`	`6`	`{`
`7`		`- CliPath = Environment.GetEnvironmentVariable("COPILOT_CLI_PATH"),`
	`7`	`+ Connection = RuntimeConnection.Stdio(path: Environment.GetEnvironmentVariable("COPILOT_CLI_PATH")),`
`8`	`8`	`GitHubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN"),`
`9`	`9`	`});`
`10`	`10`