Add timeouts tests for v1beta1 PipelineRun Defaults

This commit adds the timeouts defaults for v1beta1 PipelineRun
defaults. It aims to increase the coverage of the pipelineRun timeouts
defaults in v1beta1.

pkg/apis/pipeline/v1beta1/pipelinerun_defaults_test.go

@@ -26,7 +26,7 @@ import (
 	"github.com/tektoncd/pipeline/pkg/apis/config"
 	cfgtesting "github.com/tektoncd/pipeline/pkg/apis/config/testing"
 	"github.com/tektoncd/pipeline/pkg/apis/pipeline/pod"
-	"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
+	v1beta1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
 	"github.com/tektoncd/pipeline/test/diff"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -55,6 +55,55 @@ func TestPipelineRunSpec_SetDefaults(t *testing.T) {
 				ServiceAccountName: config.DefaultServiceAccountValue,
 				Timeout:            &metav1.Duration{Duration: 500 * time.Millisecond},
 			},
+		}, {
+			desc: "timeouts is nil",
+			prs:  &v1beta1.PipelineRunSpec{},
+			want: &v1beta1.PipelineRunSpec{
+				ServiceAccountName: config.DefaultServiceAccountValue,
+				Timeout:            &metav1.Duration{Duration: config.DefaultTimeoutMinutes * time.Minute},
+			},
+		},
+		{
+			desc: "timeouts is not nil",
+			prs: &v1beta1.PipelineRunSpec{
+				Timeouts: &v1beta1.TimeoutFields{},
+			},
+			want: &v1beta1.PipelineRunSpec{
+				ServiceAccountName: config.DefaultServiceAccountValue,
+				Timeouts: &v1beta1.TimeoutFields{
+					Pipeline: &metav1.Duration{Duration: config.DefaultTimeoutMinutes * time.Minute},
+				},
+			},
+		},
+		{
+			desc: "timeouts.pipeline is not nil",
+			prs: &v1beta1.PipelineRunSpec{
+				Timeouts: &v1beta1.TimeoutFields{
+					Pipeline: &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+				},
+			},
+			want: &v1beta1.PipelineRunSpec{
+				ServiceAccountName: config.DefaultServiceAccountValue,
+				Timeouts: &v1beta1.TimeoutFields{
+					Pipeline: &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+				},
+			},
+		}, {
+			desc: "timeouts.pipeline is nil with timeouts.tasks and timeouts.finally",
+			prs: &v1beta1.PipelineRunSpec{
+				Timeouts: &v1beta1.TimeoutFields{
+					Tasks:   &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+					Finally: &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+				},
+			},
+			want: &v1beta1.PipelineRunSpec{
+				ServiceAccountName: config.DefaultServiceAccountValue,
+				Timeouts: &v1beta1.TimeoutFields{
+					Pipeline: &metav1.Duration{Duration: (config.DefaultTimeoutMinutes) * time.Minute},
+					Tasks:    &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+					Finally:  &metav1.Duration{Duration: (config.DefaultTimeoutMinutes + 1) * time.Minute},
+				},
+			},
 		},
 		{
 			desc: "pod template is nil",