Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/federation/pkg/dnsprovider/tests/commontests.go

@@ -0,0 +1,184 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package tests
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/kubernetes/federation/pkg/dnsprovider"
+	"k8s.io/kubernetes/federation/pkg/dnsprovider/rrstype"
+)
+
+/* CommonTestResourceRecordSetsReplace verifies that replacing an RRS works */
+func CommonTestResourceRecordSetsReplace(t *testing.T, zone dnsprovider.Zone) {
+	rrsets, _ := zone.ResourceRecordSets()
+
+	sets := rrs(t, zone)
+	rrset := rrsets.New("alpha.test.com", []string{"8.8.4.4"}, 40, rrstype.A)
+	addRrsetOrFail(t, sets, rrset)
+	defer sets.StartChangeset().Remove(rrset).Apply()
+	t.Logf("Successfully added resource record set: %v", rrset)
+
+	// Replace the record (change ttl and rrdatas)
+	newRrset := rrsets.New("alpha.test.com", []string{"8.8.8.8"}, 80, rrstype.A)
+	err := sets.StartChangeset().Add(newRrset).Remove(rrset).Apply()
+	if err != nil {
+		t.Errorf("Failed to replace resource record set %v -> %v: %v", rrset, newRrset, err)
+	} else {
+		t.Logf("Correctly replaced resource record %v -> %v", rrset, newRrset)
+	}
+	defer sets.StartChangeset().Remove(newRrset).Apply()
+
+	// Check that the record was updated
+	assertHasRecord(t, sets, newRrset)
+}
+
+/* CommonTestResourceRecordSetsReplaceAll verifies that we can remove an RRS and create one with a different name*/
+func CommonTestResourceRecordSetsReplaceAll(t *testing.T, zone dnsprovider.Zone) {
+	rrsets, _ := zone.ResourceRecordSets()
+
+	sets := rrs(t, zone)
+	rrset := rrsets.New("alpha.test.com", []string{"8.8.4.4"}, 40, rrstype.A)
+	addRrsetOrFail(t, sets, rrset)
+	defer sets.StartChangeset().Remove(rrset).Apply()
+	t.Logf("Successfully added resource record set: %v", rrset)
+
+	newRrset := rrsets.New("beta.test.com", []string{"8.8.8.8"}, 80, rrstype.A)
+
+	// Try to add it again, and verify that the call fails.
+	err := sets.StartChangeset().Add(newRrset).Remove(rrset).Apply()
+	if err != nil {
+		t.Errorf("Failed to replace resource record set %v -> %v: %v", rrset, newRrset, err)
+	} else {
+		defer sets.StartChangeset().Remove(newRrset).Apply()
+		t.Logf("Correctly replaced resource record %v -> %v", rrset, newRrset)
+	}
+
+	// Check that it was updated
+	assertHasRecord(t, sets, newRrset)
+	assertNotHasRecord(t, sets, rrset.Name(), rrset.Type())
+}
+
+/* CommonTestResourceRecordSetsHonorsType verifies that we can add records of the same name but different types */
+func CommonTestResourceRecordSetsDifferentTypes(t *testing.T, zone dnsprovider.Zone) {
+	rrsets, _ := zone.ResourceRecordSets()
+
+	sets := rrs(t, zone)
+	rrset := rrsets.New("alpha.test.com", []string{"8.8.4.4"}, 40, rrstype.A)
+	addRrsetOrFail(t, sets, rrset)
+	defer sets.StartChangeset().Remove(rrset).Apply()
+	t.Logf("Successfully added resource record set: %v", rrset)
+
+	aaaaRrset := rrsets.New("alpha.test.com", []string{"2001:4860:4860::8888"}, 80, rrstype.AAAA)
+
+	// Add the resource with the same name but different type
+	err := sets.StartChangeset().Add(aaaaRrset).Apply()
+	if err != nil {
+		t.Errorf("Failed to add resource record set %v: %v", aaaaRrset, err)
+	}
+	defer sets.StartChangeset().Remove(aaaaRrset).Apply()
+
+	// Check that both records exist
+	assertHasRecord(t, sets, aaaaRrset)
+	assertHasRecord(t, sets, rrset)
+}
+
+/* rrs returns the ResourceRecordSets interface for a given zone */
+func rrs(t *testing.T, zone dnsprovider.Zone) (r dnsprovider.ResourceRecordSets) {
+	rrsets, supported := zone.ResourceRecordSets()
+	if !supported {
+		t.Fatalf("ResourceRecordSets interface not supported by zone %v", zone)
+		return r
+	}
+	return rrsets
+}
+
+func listRrsOrFail(t *testing.T, rrsets dnsprovider.ResourceRecordSets) []dnsprovider.ResourceRecordSet {
+	rrset, err := rrsets.List()
+	if err != nil {
+		t.Fatalf("Failed to list recordsets: %v", err)
+	} else {
+		if len(rrset) < 0 {
+			t.Fatalf("Record set length=%d, expected >=0", len(rrset))
+		} else {
+			t.Logf("Got %d recordsets: %v", len(rrset), rrset)
+		}
+	}
+	return rrset
+}
+
+// assertHasRecord tests that rrsets has a record equivalent to rrset
+func assertHasRecord(t *testing.T, rrsets dnsprovider.ResourceRecordSets, rrset dnsprovider.ResourceRecordSet) {
+	var found dnsprovider.ResourceRecordSet
+	for _, r := range listRrsOrFail(t, rrsets) {
+		if r.Name() != rrset.Name() || r.Type() != rrset.Type() {
+			continue
+		}
+
+		if found != nil {
+			t.Errorf("found duplicate resource record set: %q and %q", r, found)
+		}
+		found = r
+	}
+	if found == nil {
+		t.Errorf("resource record set %v not found", rrset)
+	} else {
+		assertEquivalent(t, found, rrset)
+	}
+}
+
+// assertNotHasRecord tests that rrsets does not have a record matching name and type
+func assertNotHasRecord(t *testing.T, rrsets dnsprovider.ResourceRecordSets, name string, rrstype rrstype.RrsType) {
+	var found dnsprovider.ResourceRecordSet
+	for _, r := range listRrsOrFail(t, rrsets) {
+		if r.Name() != name || r.Type() != rrstype {
+			continue
+		}
+
+		if found != nil {
+			t.Errorf("found duplicate resource record set: %q and %q", r, found)
+		}
+		found = r
+	}
+	if found != nil {
+		t.Errorf("resource record set found unexpectedly: %v", found)
+	}
+}
+
+// assertEquivalent tests that l is equal to r, for the methods in ResourceRecordSet
+func assertEquivalent(t *testing.T, l, r dnsprovider.ResourceRecordSet) {
+	if l.Name() != r.Name() {
+		t.Errorf("resource record sets not equal %v vs %v", l, r)
+	}
+	if l.Type() != r.Type() {
+		t.Errorf("resource record sets not equal %v vs %v", l, r)
+	}
+	if l.Ttl() != r.Ttl() {
+		t.Errorf("resource record sets not equal %v vs %v", l, r)
+	}
+	if !reflect.DeepEqual(l.Rrdatas(), r.Rrdatas()) {
+		t.Errorf("resource record sets not equal %v vs %v", l, r)
+	}
+}
+
+func addRrsetOrFail(t *testing.T, rrsets dnsprovider.ResourceRecordSets, rrset dnsprovider.ResourceRecordSet) {
+	err := rrsets.StartChangeset().Add(rrset).Apply()
+	if err != nil {
+		t.Fatalf("Failed to add recordsets: %v", err)
+	}
+}