[MM-13833] Configured unit tests to log through t.Log (#10272)

* Rerouted the unit test logs through t.Log

* resolving merge confilvts

* Update testing.go

* Update helper_test.go

* Added godocs for NewTestingLogger

* Added go docs for NewTestingLogger

* Resolving conflicts

app/permissions_test.go

@@ -18,7 +18,7 @@ func (tw testWriter) Write(p []byte) (int, error) {
 }
 
 func TestExportPermissions(t *testing.T) {
-	th := Setup().InitBasic()
+	th := Setup(t).InitBasic()
 	defer th.TearDown()
 
 	var scheme *model.Scheme
@@ -84,7 +84,7 @@ func TestExportPermissions(t *testing.T) {
 }
 
 func TestImportPermissions(t *testing.T) {
-	th := Setup().InitBasic()
+	th := Setup(t).InitBasic()
 	defer th.TearDown()
 
 	name := model.NewId()
@@ -157,7 +157,7 @@ func TestImportPermissions(t *testing.T) {
 }
 
 func TestImportPermissions_idempotentScheme(t *testing.T) {
-	th := Setup().InitBasic()
+	th := Setup(t).InitBasic()
 	defer th.TearDown()
 
 	name := model.NewId()
@@ -200,7 +200,7 @@ func TestImportPermissions_idempotentScheme(t *testing.T) {
 }
 
 func TestImportPermissions_schemeDeletedOnRoleFailure(t *testing.T) {
-	th := Setup().InitBasic()
+	th := Setup(t).InitBasic()
 	defer th.TearDown()
 
 	name := model.NewId()