Functional tests for command resource timeout

Signed-off-by: Clinton Wolfe <clintoncwolfe@gmail.com>

test/fixtures/profiles/timeouts/controls/inline-timeout.rb

@@ -0,0 +1,11 @@
+control "timeout-test-01" do
+  # Do something that will timeout, with inline timeout option
+  describe command("sleep 10; echo oops", timeout: 2) do
+    its("stdout") { should be_empty }
+  end
+
+  # Validate that the connection still works after a timeout
+  describe command("echo hello") do
+    its("exit_status") { should cmp 0 }
+  end
+end

test/fixtures/profiles/timeouts/inspec.yml

@@ -0,0 +1,10 @@
+name: sleepy
+title: InSpec Profile
+maintainer: The Authors
+copyright: The Authors
+copyright_email: you@example.com
+license: Apache-2.0
+summary: A profile that contains tests that take a long time to execute, to test the command timeout feature
+version: 0.1.0
+supports:
+  platform: os

test/functional/inspec_exec_test.rb

@@ -1051,4 +1051,37 @@ Test Summary: 2 successful, 0 failures, 0 skipped\n"
       end
     end
   end
+
+  describe "when running a profile using timeouts on a command resource" do
+    let(:profile) { "#{profile_path}/timeouts" }
+
+    describe "when using the DSL command resource option" do
+      let(:run_result) { run_inspec_process("exec #{profile}") }
+
+      it "properly timesout an inlined command resource" do
+        # Command timeout not available on local windows pipe train transports
+        skip if windows?
+        _(run_result.stderr).must_be_empty
+
+        # Control with inline timeout should be interrupted correctly
+        _(run_result.stdout).must_include "Command `sleep 10; echo oops` timed out after 2 seconds"
+        # Subsequent control must still run correctly
+        _(run_result.stdout).must_include "Command: `echo hello` exit_status is expected to cmp == 0"
+      end
+    end
+
+    describe "when using the CLI option to override the command timeout" do
+      let(:run_result) { run_inspec_process("exec #{profile} --command-timeout 1") }
+      it "properly overrides the DSL setting with the CLI timeout option" do
+        # Command timeout not available on local windows pipe train transports
+        skip if windows?
+        _(run_result.stderr).must_be_empty
+
+        # Command timeout should be interrupted correctly, with CLI timeout applied
+        _(run_result.stdout).must_include "Command `sleep 10; echo oops` timed out after 1 seconds"
+        # Subsequent control must still run correctly
+        _(run_result.stdout).must_include "Command: `echo hello` exit_status is expected to cmp == 0"
+      end
+    end
+  end
 end