Tests to error on timeout

Signed-off-by: apostasie <[email protected]>

Author: apostasie

cmd/nerdctl/system/system_events_linux_test.go

@@ -42,7 +42,8 @@ func TestEventFilters(t *testing.T) {
 			Command:     testEventFilterExecutor,
 			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
 				return &test.Expected{
-					Output: test.Contains(data.Get("output")),
+					ExitCode: test.ExitCodeTimeout,
+					Output:   test.Contains(data.Get("output")),
 				}
 			},
 			Data: test.WithData("filter", "event=START").
@@ -53,7 +54,8 @@ func TestEventFilters(t *testing.T) {
 			Command:     testEventFilterExecutor,
 			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
 				return &test.Expected{
-					Output: test.Contains(data.Get("output")),
+					ExitCode: test.ExitCodeTimeout,
+					Output:   test.Contains(data.Get("output")),
 				}
 			},
 			Data: test.WithData("filter", "event=start").
@@ -65,7 +67,8 @@ func TestEventFilters(t *testing.T) {
 			Command:     testEventFilterExecutor,
 			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
 				return &test.Expected{
-					Output: test.Contains(data.Get("output")),
+					ExitCode: test.ExitCodeTimeout,
+					Output:   test.Contains(data.Get("output")),
 				}
 			},
 			Data: test.WithData("filter", "event=unknown").
@@ -76,7 +79,8 @@ func TestEventFilters(t *testing.T) {
 			Command:     testEventFilterExecutor,
 			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
 				return &test.Expected{
-					Output: test.Contains(data.Get("output")),
+					ExitCode: test.ExitCodeTimeout,
+					Output:   test.Contains(data.Get("output")),
 				}
 			},
 			Data: test.WithData("filter", "status=start").
@@ -88,7 +92,8 @@ func TestEventFilters(t *testing.T) {
 			Command:     testEventFilterExecutor,
 			Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
 				return &test.Expected{
-					Output: test.Contains(data.Get("output")),
+					ExitCode: test.ExitCodeTimeout,
+					Output:   test.Contains(data.Get("output")),
 				}
 			},
 			Data: test.WithData("filter", "status=unknown").

pkg/testutil/test/command.go

@@ -35,6 +35,7 @@ import (
 
 const ExitCodeGenericFail = -1
 const ExitCodeNoCheck = -2
+const ExitCodeTimeout = -3
 
 // GenericCommand is a concrete Command implementation
 type GenericCommand struct {
@@ -148,11 +149,14 @@ func (gc *GenericCommand) Run(expect *Expected) {
 		debug := result.String() + "Env:\n" + strings.Join(env, "\n")
 		// ExitCode goes first
 		if expect.ExitCode == ExitCodeNoCheck { //nolint:revive
-			// -2 means we do not care at all about exit code
+			// ExitCodeNoCheck means we do not care at all about exit code. It can be a failure, a success, or a timeout.
 		} else if expect.ExitCode == ExitCodeGenericFail {
-			// -1 means any error
+			// ExitCodeGenericFail means we expect an error (excluding timeout).
 			assert.Assert(gc.t, result.ExitCode != 0,
-				"Expected exit code to be different than 0\n"+debug)
+				"Command succeeded while we were expecting an error\n"+debug)
+		} else if result.Timeout {
+			assert.Assert(gc.t, expect.ExitCode == ExitCodeTimeout,
+				"Command unexpectedly timed-out\n"+debug)
 		} else {
 			assert.Assert(gc.t, expect.ExitCode == result.ExitCode,
 				fmt.Sprintf("Expected exit code: %d\n", expect.ExitCode)+debug)