Пример #1
0
func TestFilteredBy(t *testing.T) {
	all := discovery.ResourcePredicateFunc(func(gv string, r *metav1.APIResource) bool {
		return true
	})
	none := discovery.ResourcePredicateFunc(func(gv string, r *metav1.APIResource) bool {
		return false
	})
	onlyV2 := discovery.ResourcePredicateFunc(func(gv string, r *metav1.APIResource) bool {
		return strings.HasSuffix(gv, "/v2") || gv == "v2"
	})
	onlyBar := discovery.ResourcePredicateFunc(func(gv string, r *metav1.APIResource) bool {
		return r.Kind == "Bar"
	})

	foo := []*metav1.APIResourceList{
		{
			GroupVersion: "foo/v1",
			APIResources: []metav1.APIResource{
				{Name: "bar", Kind: "Bar"},
				{Name: "test", Kind: "Test"},
			},
		},
		{
			GroupVersion: "foo/v2",
			APIResources: []metav1.APIResource{
				{Name: "bar", Kind: "Bar"},
				{Name: "test", Kind: "Test"},
			},
		},
		{
			GroupVersion: "foo/v3",
			APIResources: []metav1.APIResource{},
		},
	}

	tests := []struct {
		input             []*metav1.APIResourceList
		pred              discovery.ResourcePredicate
		expectedResources []string
	}{
		{nil, all, []string{}},
		{[]*metav1.APIResourceList{
			{GroupVersion: "foo/v1"},
		}, all, []string{}},
		{foo, all, []string{"foo/v1.bar", "foo/v1.test", "foo/v2.bar", "foo/v2.test"}},
		{foo, onlyV2, []string{"foo/v2.bar", "foo/v2.test"}},
		{foo, onlyBar, []string{"foo/v1.bar", "foo/v2.bar"}},
		{foo, none, []string{}},
	}
	for i, test := range tests {
		filtered := discovery.FilteredBy(test.pred, test.input)

		if expected, got := sets.NewString(test.expectedResources...), sets.NewString(stringify(filtered)...); !expected.Equal(got) {
			t.Errorf("[%d] unexpected group versions: expected=%v, got=%v", i, test.expectedResources, stringify(filtered))
		}
	}
}
Пример #2
0
// TODO turn this into reusable method checking available resources
func contains(resourcesList []*metav1.APIResourceList, resource schema.GroupVersionResource) bool {
	resources := discovery.FilteredBy(discovery.ResourcePredicateFunc(func(gv string, r *metav1.APIResource) bool {
		return resource.GroupVersion().String() == gv && resource.Resource == r.Name
	}), resourcesList)
	return len(resources) != 0
}