test: cover exec approval prompt gating

apps/macos/Tests/ClawdbotIPCTests/ExecApprovalsGatewayPrompterTests.swift

@@ -0,0 +1,56 @@
+import Testing
+@testable import Clawdbot
+
+@Suite
+@MainActor
+struct ExecApprovalsGatewayPrompterTests {
+    @Test func sessionMatchPrefersActiveSession() {
+        let matches = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .remote,
+            activeSession: " main ",
+            requestSession: "main",
+            lastInputSeconds: nil)
+        #expect(matches)
+
+        let mismatched = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .remote,
+            activeSession: "other",
+            requestSession: "main",
+            lastInputSeconds: 0)
+        #expect(!mismatched)
+    }
+
+    @Test func sessionFallbackUsesRecentActivity() {
+        let recent = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .remote,
+            activeSession: nil,
+            requestSession: "main",
+            lastInputSeconds: 10,
+            thresholdSeconds: 120)
+        #expect(recent)
+
+        let stale = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .remote,
+            activeSession: nil,
+            requestSession: "main",
+            lastInputSeconds: 200,
+            thresholdSeconds: 120)
+        #expect(!stale)
+    }
+
+    @Test func defaultBehaviorMatchesMode() {
+        let local = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .local,
+            activeSession: nil,
+            requestSession: nil,
+            lastInputSeconds: 400)
+        #expect(local)
+
+        let remote = ExecApprovalsGatewayPrompter._testShouldPresent(
+            mode: .remote,
+            activeSession: nil,
+            requestSession: nil,
+            lastInputSeconds: 400)
+        #expect(!remote)
+    }
+}

apps/macos/Tests/ClawdbotIPCTests/GatewayProcessManagerTests.swift

@@ -1,3 +1,4 @@
+import ClawdbotKit
 import Foundation
 import os
 import Testing