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116 lines
3.2 KiB
116 lines
3.2 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tiller
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import (
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"reflect"
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"testing"
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"k8s.io/helm/pkg/helm"
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rpb "k8s.io/helm/pkg/proto/hapi/release"
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tpb "k8s.io/helm/pkg/proto/hapi/services"
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)
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func TestGetHistory_WithRevisions(t *testing.T) {
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mk := func(name string, vers int32, code rpb.Status_Code) *rpb.Release {
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return &rpb.Release{
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Name: name,
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Version: vers,
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Info: &rpb.Info{Status: &rpb.Status{Code: code}},
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}
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}
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// GetReleaseHistoryTests
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tests := []struct {
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desc string
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req *tpb.GetHistoryRequest
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res *tpb.GetHistoryResponse
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}{
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{
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desc: "get release with history and default limit (max=256)",
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req: &tpb.GetHistoryRequest{Name: "angry-bird", Max: 256},
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res: &tpb.GetHistoryResponse{Releases: []*rpb.Release{
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mk("angry-bird", 4, rpb.Status_DEPLOYED),
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mk("angry-bird", 3, rpb.Status_SUPERSEDED),
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mk("angry-bird", 2, rpb.Status_SUPERSEDED),
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mk("angry-bird", 1, rpb.Status_SUPERSEDED),
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}},
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},
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{
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desc: "get release with history using result limit (max=2)",
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req: &tpb.GetHistoryRequest{Name: "angry-bird", Max: 2},
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res: &tpb.GetHistoryResponse{Releases: []*rpb.Release{
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mk("angry-bird", 4, rpb.Status_DEPLOYED),
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mk("angry-bird", 3, rpb.Status_SUPERSEDED),
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}},
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},
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}
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// test release history for release 'angry-bird'
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hist := []*rpb.Release{
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mk("angry-bird", 4, rpb.Status_DEPLOYED),
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mk("angry-bird", 3, rpb.Status_SUPERSEDED),
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mk("angry-bird", 2, rpb.Status_SUPERSEDED),
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mk("angry-bird", 1, rpb.Status_SUPERSEDED),
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}
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srv := rsFixture()
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for _, rls := range hist {
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if err := srv.env.Releases.Create(rls); err != nil {
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t.Fatalf("Failed to create release: %s", err)
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}
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}
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// run tests
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for _, tt := range tests {
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res, err := srv.GetHistory(helm.NewContext(), tt.req)
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if err != nil {
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t.Fatalf("%s:\nFailed to get History of %q: %s", tt.desc, tt.req.Name, err)
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}
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if !reflect.DeepEqual(res, tt.res) {
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t.Fatalf("%s:\nExpected:\n\t%+v\nActual\n\t%+v", tt.desc, tt.res, res)
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}
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}
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}
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func TestGetHistory_WithNoRevisions(t *testing.T) {
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tests := []struct {
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desc string
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req *tpb.GetHistoryRequest
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}{
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{
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desc: "get release with no history",
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req: &tpb.GetHistoryRequest{Name: "sad-panda", Max: 256},
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},
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}
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// create release 'sad-panda' with no revision history
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rls := namedReleaseStub("sad-panda", rpb.Status_DEPLOYED)
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srv := rsFixture()
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srv.env.Releases.Create(rls)
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for _, tt := range tests {
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res, err := srv.GetHistory(helm.NewContext(), tt.req)
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if err != nil {
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t.Fatalf("%s:\nFailed to get History of %q: %s", tt.desc, tt.req.Name, err)
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}
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if len(res.Releases) > 1 {
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t.Fatalf("%s:\nExpected zero items, got %d", tt.desc, len(res.Releases))
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}
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}
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}
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