Fixing the tab <-> char issues reported within the PR. Replace diff w…

…ith Testify Assert which simplifies comparisons and improve testing readibility

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

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/google/go-cmp v0.5.9
 	github.com/spf13/cobra v1.7.0
+	github.com/stretchr/testify v1.8.4
 	k8s.io/api v0.26.2
 	k8s.io/apiextensions-apiserver v0.24.2
 	k8s.io/apimachinery v0.26.2
@@ -103,6 +104,7 @@ require (
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pjbgf/sha1cd v0.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.16.0 // indirect
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.42.0 // indirect

pkg/kind/cluster_test.go

@@ -1,9 +1,8 @@
 package kind
 
 import (
+	"github.com/stretchr/testify/assert"
 	"testing"
-
-	"github.com/google/go-cmp/cmp"
 )
 
 func TestGetConfig(t *testing.T) {
@@ -24,36 +23,33 @@ apiVersion: kind.x-k8s.io/v1alpha4
 containerdConfigPatches:
 - |-
   [plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:5001"]
-	endpoint = ["http://idpbuilder-testcase-registry:5000"]
+    endpoint = ["http://idpbuilder-testcase-registry:5000"]
 nodes:
 - role: control-plane
   image: "kindest/node:v1.26.3"
   kubeadmConfigPatches:
   - |
-	kind: InitConfiguration
-	nodeRegistration:
-	  kubeletExtraArgs:
-		system-reserved: memory=4Gi
-		node-labels: "ingress-ready=true"
+    kind: InitConfiguration
+    nodeRegistration:
+      kubeletExtraArgs:
+        system-reserved: memory=4Gi
+        node-labels: "ingress-ready=true"
   extraPortMappings:
   - containerPort: 80
-	hostPort: 8880
-	protocol: TCP
+    hostPort: 8880
+    protocol: TCP
   - containerPort: 443
-	hostPort: 8443
-	protocol: TCP
+    hostPort: 8443
+    protocol: TCP
   -
 - role: worker
   image: "kindest/node:v1.26.3"
   kubeadmConfigPatches:
   - |
-	kind: JoinConfiguration
-	nodeRegistration:
-	  kubeletExtraArgs:
-		system-reserved: memory=4Gi`
+    kind: JoinConfiguration
+    nodeRegistration:
+      kubeletExtraArgs:
+        system-reserved: memory=4Gi`
 
-	t.Errorf("Got config: %s", string(cfg))
-	if diff := cmp.Diff(expectConfig, string(cfg)); diff != "" {
-		t.Errorf("Expected config mismatch (-want +got):\n%s", diff)
-	}
+	assert.Equal(t, expectConfig, string(cfg))
 }