Harden Extension E2E Tests With --yolo For Permission Gate Compatibility

dotnet/test/E2E/RpcExtensionsLoadedE2ETests.cs

@@ -47,6 +47,21 @@ private Dictionary<string, string> ExtensionsEnabledEnvironment()
         return env;
     }
 
+    /// <summary>
+    /// Creates a client with the EXTENSIONS feature flag and --yolo CLI arg.
+    /// --yolo auto-approves extension permission gates at the CLI level,
+    /// preventing tests from breaking when new permission gates are added
+    /// (e.g., extension-permission-access from copilot-agent-runtime#6024).
+    /// </summary>
+    private CopilotClient CreateExtensionsClient()
+    {
+        return Ctx.CreateClient(options: new CopilotClientOptions
+        {
+            CliArgs = ["--yolo"],
+            Environment = ExtensionsEnabledEnvironment(),
+        });
+    }
+
     /// <summary>
     /// Writes a minimal user extension into <c>{HomeDir}/extensions/{name}/extension.mjs</c>.
     /// The body imports <c>@github/copilot-sdk/extension</c>, calls <c>joinSession</c>
@@ -172,10 +187,7 @@ public async Task Discovers_Loads_And_Reports_Running_Extension(ExtensionSource
             throw new ArgumentOutOfRangeException(nameof(source), source, null);
         }
 
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {
@@ -200,10 +212,7 @@ public async Task Disable_Then_Enable_Cycles_Extension_Status()
         var extName = CreateUserExtension();
         var extId = $"user:{extName}";
 
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {
@@ -229,10 +238,7 @@ public async Task Disable_Then_Enable_Cycles_Extension_Status()
     public async Task Reload_Picks_Up_Extension_Added_After_Session_Create()
     {
         // Start the session BEFORE writing the extension so the initial discovery sees nothing.
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {
@@ -277,10 +283,7 @@ public async Task Failed_Extension_Reports_Failed_Status()
 
         var extId = $"user:{extName}";
 
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {
@@ -301,10 +304,7 @@ public async Task Multiple_Extensions_Are_Discovered_Independently()
         var ext1Id = $"user:{ext1Name}";
         var ext2Id = $"user:{ext2Name}";
 
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {
@@ -326,10 +326,7 @@ public async Task Reload_Preserves_Disabled_State_Across_Calls()
         var extName = CreateUserExtension(prefix: "persistent-disable");
         var extId = $"user:{extName}";
 
-        await using var client = Ctx.CreateClient(options: new CopilotClientOptions
-        {
-            Environment = ExtensionsEnabledEnvironment(),
-        });
+        await using var client = CreateExtensionsClient();
 
         await using var session = await client.CreateSessionAsync(new SessionConfig
         {

dotnet/test/E2E/RpcMcpAndSkillsE2ETests.cs

@@ -98,7 +98,16 @@ public async Task Should_List_Plugins()
     [Fact]
     public async Task Should_List_Extensions()
     {
-        var session = await CreateSessionAsync();
+        // Use --yolo to auto-approve extension permission gates at the CLI level,
+        // preventing breakage from new gates (e.g., extension-permission-access).
+        await using var yoloClient = Ctx.CreateClient(options: new CopilotClientOptions
+        {
+            CliArgs = ["--yolo"],
+        });
+        await using var session = await yoloClient.CreateSessionAsync(new SessionConfig
+        {
+            OnPermissionRequest = PermissionHandler.ApproveAll,
+        });
 
         var result = await session.Rpc.Extensions.ListAsync();
 
@@ -175,7 +184,16 @@ await AssertFailureAsync(
     [Fact]
     public async Task Should_Report_Error_When_Extensions_Are_Not_Available()
     {
-        var session = await CreateSessionAsync();
+        // Use --yolo to auto-approve extension permission gates at the CLI level,
+        // preventing breakage from new gates (e.g., extension-permission-access).
+        await using var yoloClient = Ctx.CreateClient(options: new CopilotClientOptions
+        {
+            CliArgs = ["--yolo"],
+        });
+        await using var session = await yoloClient.CreateSessionAsync(new SessionConfig
+        {
+            OnPermissionRequest = PermissionHandler.ApproveAll,
+        });
 
         await AssertFailureAsync(
             () => session.Rpc.Extensions.EnableAsync("missing-extension"),

go/internal/e2e/rpc_mcp_and_skills_e2e_test.go

@@ -16,7 +16,11 @@ import (
 // Tests session-scoped MCP, skills, plugins, and extensions RPCs.
 func TestRpcMcpAndSkillsE2E(t *testing.T) {
 	ctx := testharness.NewTestContext(t)
-	client := ctx.NewClient()
+	// --yolo auto-approves extension permission gates at the CLI level,
+	// preventing breakage from new gates (e.g., extension-permission-access).
+	client := ctx.NewClient(func(o *copilot.ClientOptions) {
+		o.CLIArgs = []string{"--yolo"}
+	})
 	t.Cleanup(func() { client.ForceStop() })
 
 	t.Run("should list and toggle session skills", func(t *testing.T) {

nodejs/test/e2e/rpc_mcp_and_skills.e2e.test.ts

@@ -10,7 +10,11 @@ import type { MCPServerConfig } from "../../src/index.js";
 import { createSdkTestContext } from "./harness/sdkTestContext.js";
 
 describe("Session MCP and skills RPC", async () => {
-    const { copilotClient: client, workDir } = await createSdkTestContext();
+    // --yolo auto-approves extension permission gates at the CLI level,
+    // preventing breakage from new gates (e.g., extension-permission-access).
+    const { copilotClient: client, workDir } = await createSdkTestContext({
+        copilotClientOptions: { cliArgs: ["--yolo"] },
+    });
 
     function createSkill(skillsDir: string, skillName: string, description: string): void {
         const skillSubdir = path.join(skillsDir, skillName);

python/e2e/test_rpc_mcp_and_skills_e2e.py

@@ -12,6 +12,7 @@
 from pathlib import Path
 
 import pytest
+import pytest_asyncio
 
 from copilot.generated.rpc import (
     ExtensionsDisableRequest,
@@ -28,6 +29,18 @@
 pytestmark = pytest.mark.asyncio(loop_scope="module")
 
 
+# --yolo auto-approves extension permission gates at the CLI level,
+# preventing breakage from new gates (e.g., extension-permission-access).
+@pytest_asyncio.fixture(scope="module", loop_scope="module")
+async def ctx(request):
+    """Module-scoped context with --yolo for extension test hardening."""
+    context = E2ETestContext()
+    await context.setup(cli_args=["--yolo"])
+    yield context
+    any_failed = request.session.stash.get("any_test_failed", False)
+    await context.teardown(test_failed=any_failed)
+
+
 def _create_skill(skills_dir: Path, skill_name: str, description: str) -> None:
     skill_subdir = skills_dir / skill_name
     skill_subdir.mkdir(parents=True, exist_ok=True)

python/e2e/testharness/context.py

@@ -51,8 +51,12 @@ def __init__(self):
         self._proxy: CapiProxy | None = None
         self._client: CopilotClient | None = None
 
-    async def setup(self):
-        """Set up the test context with a shared client."""
+    async def setup(self, cli_args: list[str] | None = None):
+        """Set up the test context with a shared client.
+
+        Args:
+            cli_args: Optional extra CLI arguments passed to the CLI process.
+        """
         self.cli_path = get_cli_path_for_tests()
 
         self.home_dir = os.path.realpath(tempfile.mkdtemp(prefix="copilot-test-config-"))
@@ -69,6 +73,7 @@ async def setup(self):
         self._client = CopilotClient(
             SubprocessConfig(
                 cli_path=self.cli_path,
+                cli_args=cli_args or [],
                 cwd=self.work_dir,
                 env=self.get_env(),
                 github_token=github_token,