func TestStringDiff(t *testing.T) {
diff := diff.StringDiff("aaabb", "aaacc")
expect := "aaa\n\nA: bb\n\nB: cc\n\n"
if diff != expect {
t.Errorf("diff returned %v", diff)
}
}
func doDeepCopyTest(t *testing.T, kind schema.GroupVersionKind, f *fuzz.Fuzzer) {
item, err := api.Scheme.New(kind)
if err != nil {
t.Fatalf("Could not create a %v: %s", kind, err)
}
f.Fuzz(item)
itemCopy, err := api.Scheme.DeepCopy(item)
if err != nil {
t.Errorf("Could not deep copy a %v: %s", kind, err)
return
}
if !reflect.DeepEqual(item, itemCopy) {
t.Errorf("\nexpected: %#v\n\ngot: %#v\n\ndiff: %v", item, itemCopy, diff.ObjectReflectDiff(item, itemCopy))
}
prefuzzData := &bytes.Buffer{}
if err := api.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, prefuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
// Refuzz the copy, which should have no effect on the original
f.Fuzz(itemCopy)
postfuzzData := &bytes.Buffer{}
if err := api.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, postfuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
if bytes.Compare(prefuzzData.Bytes(), postfuzzData.Bytes()) != 0 {
t.Log(diff.StringDiff(prefuzzData.String(), postfuzzData.String()))
t.Errorf("Fuzzing copy modified original of %#v", kind)
return
}
}
func testObjects(t *testing.T, list *api.List, fixtureFilename string) {
filename := filepath.Join("testdata", fixtureFilename)
expectedYAML, err := ioutil.ReadFile(filename)
if err != nil {
t.Fatal(err)
}
if err := runtime.EncodeList(api.Codecs.LegacyCodec(v1.SchemeGroupVersion, rbacv1alpha1.SchemeGroupVersion), list.Items); err != nil {
t.Fatal(err)
}
jsonData, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion, rbacv1alpha1.SchemeGroupVersion), list)
if err != nil {
t.Fatal(err)
}
yamlData, err := yaml.JSONToYAML(jsonData)
if err != nil {
t.Fatal(err)
}
if string(yamlData) != string(expectedYAML) {
t.Errorf("Bootstrap policy data does not match the test fixture in %s", filename)
const updateEnvVar = "UPDATE_BOOTSTRAP_POLICY_FIXTURE_DATA"
if os.Getenv(updateEnvVar) == "true" {
if err := ioutil.WriteFile(filename, []byte(yamlData), os.FileMode(0755)); err == nil {
t.Logf("Updated data in %s", filename)
t.Logf("Verify the diff, commit changes, and rerun the tests")
} else {
t.Logf("Could not update data in %s: %v", filename, err)
}
} else {
t.Logf("Diff between bootstrap data and fixture data in %s:\n-------------\n%s", filename, diff.StringDiff(string(yamlData), string(expectedYAML)))
t.Logf("If the change is expected, re-run with %s=true to update the fixtures", updateEnvVar)
}
}
}