ref(helm): make FakeReleaseClient public

so it can be used by other projects that
use the helm client
This commit is contained in:
Michelle Noorali 2017-06-07 01:37:55 -04:00
parent 52a3405b1e
commit 70520efac4
16 changed files with 194 additions and 134 deletions

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestDelete(t *testing.T) {
@ -60,7 +62,7 @@ func TestDelete(t *testing.T) {
err: true,
},
}
runReleaseCases(t, tests, func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
runReleaseCases(t, tests, func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newDeleteCmd(c, out)
})
}

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestGetHooks(t *testing.T) {
@ -37,7 +39,7 @@ func TestGetHooks(t *testing.T) {
err: true,
},
}
runReleaseCases(t, tests, func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
runReleaseCases(t, tests, func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newGetHooksCmd(c, out)
})
}

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestGetManifest(t *testing.T) {
@ -37,7 +39,7 @@ func TestGetManifest(t *testing.T) {
err: true,
},
}
runReleaseCases(t, tests, func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
runReleaseCases(t, tests, func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newGetManifestCmd(c, out)
})
}

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestGetCmd(t *testing.T) {
@ -37,7 +39,7 @@ func TestGetCmd(t *testing.T) {
},
}
cmd := func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
cmd := func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newGetCmd(c, out)
}
runReleaseCases(t, tests, cmd)

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestGetValuesCmd(t *testing.T) {
@ -36,7 +38,7 @@ func TestGetValuesCmd(t *testing.T) {
err: true,
},
}
cmd := func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
cmd := func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newGetValuesCmd(c, out)
}
runReleaseCases(t, tests, cmd)

View File

@ -25,7 +25,6 @@ import (
"os"
"path/filepath"
"regexp"
"sync"
"testing"
"github.com/golang/protobuf/ptypes/timestamp"
@ -35,8 +34,6 @@ import (
"k8s.io/helm/pkg/helm/helmpath"
"k8s.io/helm/pkg/proto/hapi/chart"
"k8s.io/helm/pkg/proto/hapi/release"
rls "k8s.io/helm/pkg/proto/hapi/services"
"k8s.io/helm/pkg/proto/hapi/version"
"k8s.io/helm/pkg/repo"
)
@ -123,120 +120,15 @@ func releaseMock(opts *releaseOptions) *release.Release {
}
}
type fakeReleaseClient struct {
rels []*release.Release
responses map[string]release.TestRun_Status
err error
}
var _ helm.Interface = &fakeReleaseClient{}
var _ helm.Interface = &helm.Client{}
func (c *fakeReleaseClient) ListReleases(opts ...helm.ReleaseListOption) (*rls.ListReleasesResponse, error) {
resp := &rls.ListReleasesResponse{
Count: int64(len(c.rels)),
Releases: c.rels,
}
return resp, c.err
}
func (c *fakeReleaseClient) InstallRelease(chStr, ns string, opts ...helm.InstallOption) (*rls.InstallReleaseResponse, error) {
return &rls.InstallReleaseResponse{
Release: c.rels[0],
}, nil
}
func (c *fakeReleaseClient) InstallReleaseFromChart(chart *chart.Chart, ns string, opts ...helm.InstallOption) (*rls.InstallReleaseResponse, error) {
return &rls.InstallReleaseResponse{
Release: c.rels[0],
}, nil
}
func (c *fakeReleaseClient) DeleteRelease(rlsName string, opts ...helm.DeleteOption) (*rls.UninstallReleaseResponse, error) {
return nil, nil
}
func (c *fakeReleaseClient) ReleaseStatus(rlsName string, opts ...helm.StatusOption) (*rls.GetReleaseStatusResponse, error) {
if c.rels[0] != nil {
return &rls.GetReleaseStatusResponse{
Name: c.rels[0].Name,
Info: c.rels[0].Info,
Namespace: c.rels[0].Namespace,
}, nil
}
return nil, fmt.Errorf("No such release: %s", rlsName)
}
func (c *fakeReleaseClient) GetVersion(opts ...helm.VersionOption) (*rls.GetVersionResponse, error) {
return &rls.GetVersionResponse{
Version: &version.Version{
SemVer: "1.2.3-fakeclient+testonly",
},
}, nil
}
func (c *fakeReleaseClient) UpdateRelease(rlsName string, chStr string, opts ...helm.UpdateOption) (*rls.UpdateReleaseResponse, error) {
return nil, nil
}
func (c *fakeReleaseClient) UpdateReleaseFromChart(rlsName string, chart *chart.Chart, opts ...helm.UpdateOption) (*rls.UpdateReleaseResponse, error) {
return nil, nil
}
func (c *fakeReleaseClient) RollbackRelease(rlsName string, opts ...helm.RollbackOption) (*rls.RollbackReleaseResponse, error) {
return nil, nil
}
func (c *fakeReleaseClient) ReleaseContent(rlsName string, opts ...helm.ContentOption) (resp *rls.GetReleaseContentResponse, err error) {
if len(c.rels) > 0 {
resp = &rls.GetReleaseContentResponse{
Release: c.rels[0],
}
}
return resp, c.err
}
func (c *fakeReleaseClient) ReleaseHistory(rlsName string, opts ...helm.HistoryOption) (*rls.GetHistoryResponse, error) {
return &rls.GetHistoryResponse{Releases: c.rels}, c.err
}
func (c *fakeReleaseClient) RunReleaseTest(rlsName string, opts ...helm.ReleaseTestOption) (<-chan *rls.TestReleaseResponse, <-chan error) {
results := make(chan *rls.TestReleaseResponse)
errc := make(chan error, 1)
go func() {
var wg sync.WaitGroup
for m, s := range c.responses {
wg.Add(1)
go func(msg string, status release.TestRun_Status) {
defer wg.Done()
results <- &rls.TestReleaseResponse{Msg: msg, Status: status}
}(m, s)
}
wg.Wait()
close(results)
close(errc)
}()
return results, errc
}
func (c *fakeReleaseClient) Option(opt ...helm.Option) helm.Interface {
return c
}
// releaseCmd is a command that works with a fakeReleaseClient
type releaseCmd func(c *fakeReleaseClient, out io.Writer) *cobra.Command
// releaseCmd is a command that works with a FakeReleaseClient
type releaseCmd func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command
// runReleaseCases runs a set of release cases through the given releaseCmd.
func runReleaseCases(t *testing.T, tests []releaseCase, rcmd releaseCmd) {
var buf bytes.Buffer
for _, tt := range tests {
c := &fakeReleaseClient{
rels: []*release.Release{tt.resp},
c := &helm.FakeReleaseClient{
Rels: []*release.Release{tt.resp},
}
cmd := rcmd(c, &buf)
cmd.ParseFlags(tt.flags)

View File

@ -21,6 +21,7 @@ import (
"regexp"
"testing"
"k8s.io/helm/pkg/helm"
rpb "k8s.io/helm/pkg/proto/hapi/release"
)
@ -66,7 +67,7 @@ func TestHistoryCmd(t *testing.T) {
var buf bytes.Buffer
for _, tt := range tests {
frc := &fakeReleaseClient{rels: tt.resp}
frc := &helm.FakeReleaseClient{Rels: tt.resp}
cmd := newHistoryCmd(frc, &buf)
cmd.ParseFlags(tt.args)

View File

@ -24,6 +24,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestInstall(t *testing.T) {
@ -146,7 +148,7 @@ func TestInstall(t *testing.T) {
},
}
runReleaseCases(t, tests, func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
runReleaseCases(t, tests, func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newInstallCmd(c, out)
})
}

View File

@ -21,6 +21,7 @@ import (
"regexp"
"testing"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/proto/hapi/release"
)
@ -101,8 +102,8 @@ func TestListCmd(t *testing.T) {
var buf bytes.Buffer
for _, tt := range tests {
c := &fakeReleaseClient{
rels: tt.resp,
c := &helm.FakeReleaseClient{
Rels: tt.resp,
}
cmd := newListCmd(c, &buf)
cmd.ParseFlags(tt.args)

View File

@ -20,6 +20,7 @@ import (
"bytes"
"testing"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/proto/hapi/release"
)
@ -82,7 +83,7 @@ func TestReleaseTesting(t *testing.T) {
}
for _, tt := range tests {
c := &fakeReleaseClient{responses: tt.responses}
c := &helm.FakeReleaseClient{Responses: tt.responses}
buf := bytes.NewBuffer(nil)
cmd := newReleaseTestCmd(c, buf)

View File

@ -26,6 +26,7 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/helm/helmpath"
"k8s.io/helm/pkg/proto/hapi/release"
)
@ -38,7 +39,7 @@ func TestResetCmd(t *testing.T) {
defer os.Remove(home)
var buf bytes.Buffer
c := &fakeReleaseClient{}
c := &helm.FakeReleaseClient{}
fc := fake.NewSimpleClientset()
cmd := &resetCmd{
out: &buf,
@ -71,7 +72,7 @@ func TestResetCmd_removeHelmHome(t *testing.T) {
defer os.Remove(home)
var buf bytes.Buffer
c := &fakeReleaseClient{}
c := &helm.FakeReleaseClient{}
fc := fake.NewSimpleClientset()
cmd := &resetCmd{
removeHelmHome: true,
@ -108,8 +109,8 @@ func TestReset_deployedReleases(t *testing.T) {
resp := []*release.Release{
releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
}
c := &fakeReleaseClient{
rels: resp,
c := &helm.FakeReleaseClient{
Rels: resp,
}
fc := fake.NewSimpleClientset()
cmd := &resetCmd{
@ -140,8 +141,8 @@ func TestReset_forceFlag(t *testing.T) {
resp := []*release.Release{
releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
}
c := &fakeReleaseClient{
rels: resp,
c := &helm.FakeReleaseClient{
Rels: resp,
}
fc := fake.NewSimpleClientset()
cmd := &resetCmd{

View File

@ -21,6 +21,8 @@ import (
"testing"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
)
func TestRollbackCmd(t *testing.T) {
@ -50,7 +52,7 @@ func TestRollbackCmd(t *testing.T) {
},
}
cmd := func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
cmd := func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newRollbackCmd(c, out)
}

View File

@ -26,6 +26,7 @@ import (
"github.com/golang/protobuf/ptypes/timestamp"
"github.com/spf13/cobra"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/helm/pkg/timeconv"
)
@ -106,14 +107,14 @@ func TestStatusCmd(t *testing.T) {
},
}
scmd := func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
scmd := func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newStatusCmd(c, out)
}
var buf bytes.Buffer
for _, tt := range tests {
c := &fakeReleaseClient{
rels: []*release.Release{tt.rel},
c := &helm.FakeReleaseClient{
Rels: []*release.Release{tt.rel},
}
cmd := scmd(c, &buf)
cmd.ParseFlags(tt.flags)

View File

@ -26,6 +26,7 @@ import (
"github.com/spf13/cobra"
"k8s.io/helm/pkg/chartutil"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/proto/hapi/chart"
)
@ -152,7 +153,7 @@ func TestUpgradeCmd(t *testing.T) {
},
}
cmd := func(c *fakeReleaseClient, out io.Writer) *cobra.Command {
cmd := func(c *helm.FakeReleaseClient, out io.Writer) *cobra.Command {
return newUpgradeCmd(c, out)
}

View File

@ -20,6 +20,7 @@ import (
"strings"
"testing"
"k8s.io/helm/pkg/helm"
"k8s.io/helm/pkg/version"
)
@ -42,7 +43,7 @@ func TestVersion(t *testing.T) {
settings.TillerHost = "fake-localhost"
for _, tt := range tests {
b := new(bytes.Buffer)
c := &fakeReleaseClient{}
c := &helm.FakeReleaseClient{}
cmd := newVersionCmd(c, b)
cmd.ParseFlags(tt.args)

147
pkg/helm/fake.go Normal file
View File

@ -0,0 +1,147 @@
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 helm // import "k8s.io/helm/pkg/helm"
import (
"fmt"
"sync"
"k8s.io/helm/pkg/proto/hapi/chart"
"k8s.io/helm/pkg/proto/hapi/release"
rls "k8s.io/helm/pkg/proto/hapi/services"
"k8s.io/helm/pkg/proto/hapi/version"
)
// FakeReleaseClient implements Interface
type FakeReleaseClient struct {
Rels []*release.Release
Responses map[string]release.TestRun_Status
Err error
}
var _ Interface = &FakeReleaseClient{}
var _ Interface = (*FakeReleaseClient)(nil)
// Listreleases lists the current releases
func (c *FakeReleaseClient) ListReleases(opts ...ReleaseListOption) (*rls.ListReleasesResponse, error) {
resp := &rls.ListReleasesResponse{
Count: int64(len(c.Rels)),
Releases: c.Rels,
}
return resp, c.Err
}
// InstallRelease returns a response with the first Release on the fake release client
func (c *FakeReleaseClient) InstallRelease(chStr, ns string, opts ...InstallOption) (*rls.InstallReleaseResponse, error) {
return &rls.InstallReleaseResponse{
Release: c.Rels[0],
}, nil
}
// InstallReleaseFromChart returns a response with the first Release on the fake release client
func (c *FakeReleaseClient) InstallReleaseFromChart(chart *chart.Chart, ns string, opts ...InstallOption) (*rls.InstallReleaseResponse, error) {
return &rls.InstallReleaseResponse{
Release: c.Rels[0],
}, nil
}
// DeleteRelease returns nil, nil
func (c *FakeReleaseClient) DeleteRelease(rlsName string, opts ...DeleteOption) (*rls.UninstallReleaseResponse, error) {
return nil, nil
}
// UpdateRelease returns nil, nil
func (c *FakeReleaseClient) UpdateRelease(rlsName string, chStr string, opts ...UpdateOption) (*rls.UpdateReleaseResponse, error) {
return nil, nil
}
// GetVersion returns a fake version
func (c *FakeReleaseClient) GetVersion(opts ...VersionOption) (*rls.GetVersionResponse, error) {
return &rls.GetVersionResponse{
Version: &version.Version{
SemVer: "1.2.3-fakeclient+testonly",
},
}, nil
}
// UpdateReleaseFromChart returns nil, nil
func (c *FakeReleaseClient) UpdateReleaseFromChart(rlsName string, chart *chart.Chart, opts ...UpdateOption) (*rls.UpdateReleaseResponse, error) {
return nil, nil
}
// RollbackRelease returns nil, nil
func (c *FakeReleaseClient) RollbackRelease(rlsName string, opts ...RollbackOption) (*rls.RollbackReleaseResponse, error) {
return nil, nil
}
// ReleaseStatus returns a release status response with info from the first release in the fake
// release client
func (c *FakeReleaseClient) ReleaseStatus(rlsName string, opts ...StatusOption) (*rls.GetReleaseStatusResponse, error) {
if c.Rels[0] != nil {
return &rls.GetReleaseStatusResponse{
Name: c.Rels[0].Name,
Info: c.Rels[0].Info,
Namespace: c.Rels[0].Namespace,
}, nil
}
return nil, fmt.Errorf("No such release: %s", rlsName)
}
// ReleaseContent returns the configuration for the first release in the fake release client
func (c *FakeReleaseClient) ReleaseContent(rlsName string, opts ...ContentOption) (resp *rls.GetReleaseContentResponse, err error) {
if len(c.Rels) > 0 {
resp = &rls.GetReleaseContentResponse{
Release: c.Rels[0],
}
}
return resp, c.Err
}
// ReleaseHistory returns a release's revision history.
func (c *FakeReleaseClient) ReleaseHistory(rlsName string, opts ...HistoryOption) (*rls.GetHistoryResponse, error) {
return &rls.GetHistoryResponse{Releases: c.Rels}, c.Err
}
// RunReleaseTest executes a pre-defined tests on a release
func (c *FakeReleaseClient) RunReleaseTest(rlsName string, opts ...ReleaseTestOption) (<-chan *rls.TestReleaseResponse, <-chan error) {
results := make(chan *rls.TestReleaseResponse)
errc := make(chan error, 1)
go func() {
var wg sync.WaitGroup
for m, s := range c.Responses {
wg.Add(1)
go func(msg string, status release.TestRun_Status) {
defer wg.Done()
results <- &rls.TestReleaseResponse{Msg: msg, Status: status}
}(m, s)
}
wg.Wait()
close(results)
close(errc)
}()
return results, errc
}
// Option returns the fake release client
func (c *FakeReleaseClient) Option(opt ...Option) Interface {
return c
}