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Fix the logic of helmfile deps and add tests. (#1588)

This commit is contained in:
Wi1dcard 2020-11-19 08:29:59 +08:00 committed by GitHub
parent b0e042988c
commit 4e485219d7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 298 additions and 94 deletions
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28
pkg/app/app.go
View File

@ -105,6 +105,7 @@ func (a *App) Deps(c DepsConfigProvider) error {
return a.ForEachState(func(run *Run) (_ bool, errs []error) {
prepErr := run.withPreparedCharts("deps", state.ChartPrepareOptions{
SkipRepos: c.SkipRepos(),
SkipDeps: true,
SkipResolve: true,
}, func() {
errs = run.Deps(c)
@ -122,7 +123,10 @@ func (a *App) Repos(c ReposConfigProvider) error {
return a.ForEachState(func(run *Run) (_ bool, errs []error) {
var reposErr error
err := run.withPreparedCharts("repos", state.ChartPrepareOptions{SkipRepos: true}, func() {
err := run.withPreparedCharts("repos", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
reposErr = run.Repos(c)
})
@ -140,7 +144,10 @@ func (a *App) Repos(c ReposConfigProvider) error {
func (a *App) DeprecatedSyncCharts(c DeprecatedChartsConfigProvider) error {
return a.ForEachState(func(run *Run) (_ bool, errs []error) {
err := run.withPreparedCharts("charts", state.ChartPrepareOptions{SkipRepos: true}, func() {
err := run.withPreparedCharts("charts", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
errs = run.DeprecatedSyncCharts(c)
})
@ -166,7 +173,10 @@ func (a *App) Diff(c DiffConfigProvider) error {
var errs []error
prepErr := run.withPreparedCharts("diff", state.ChartPrepareOptions{SkipRepos: c.SkipDeps()}, func() {
prepErr := run.withPreparedCharts("diff", state.ChartPrepareOptions{
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
msg, matched, affected, errs = a.diff(run, c)
})
@ -227,6 +237,7 @@ func (a *App) Template(c TemplateConfigProvider) error {
prepErr := run.withPreparedCharts("template", state.ChartPrepareOptions{
ForceDownload: !run.helm.IsHelm3(),
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
ok, errs = a.template(run, c)
})
@ -246,6 +257,7 @@ func (a *App) WriteValues(c WriteValuesConfigProvider) error {
prepErr := run.withPreparedCharts("write-values", state.ChartPrepareOptions{
ForceDownload: !run.helm.IsHelm3(),
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
ok, errs = a.writeValues(run, c)
})
@ -264,6 +276,7 @@ func (a *App) Lint(c LintConfigProvider) error {
prepErr := run.withPreparedCharts("lint", state.ChartPrepareOptions{
ForceDownload: true,
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
errs = run.Lint(c)
})
@ -280,6 +293,7 @@ func (a *App) Sync(c SyncConfigProvider) error {
return a.ForEachState(func(run *Run) (ok bool, errs []error) {
prepErr := run.withPreparedCharts("sync", state.ChartPrepareOptions{
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
ok, errs = a.sync(run, c)
})
@ -304,6 +318,7 @@ func (a *App) Apply(c ApplyConfigProvider) error {
err := a.ForEachState(func(run *Run) (ok bool, errs []error) {
prepErr := run.withPreparedCharts("apply", state.ChartPrepareOptions{
SkipRepos: c.SkipDeps(),
SkipDeps: c.SkipDeps(),
}, func() {
matched, updated, es := a.apply(run, c)
@ -338,6 +353,7 @@ func (a *App) Status(c StatusesConfigProvider) error {
return a.ForEachState(func(run *Run) (_ bool, errs []error) {
err := run.withPreparedCharts("status", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
errs = run.Status(c)
})
@ -354,6 +370,7 @@ func (a *App) Delete(c DeleteConfigProvider) error {
return a.ForEachState(func(run *Run) (ok bool, errs []error) {
err := run.withPreparedCharts("delete", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
ok, errs = a.delete(run, c.Purge(), c)
})
@ -370,6 +387,7 @@ func (a *App) Destroy(c DestroyConfigProvider) error {
return a.ForEachState(func(run *Run) (ok bool, errs []error) {
err := run.withPreparedCharts("destroy", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
ok, errs = a.delete(run, true, c)
})
@ -392,6 +410,7 @@ func (a *App) Test(c TestConfigProvider) error {
err := run.withPreparedCharts("test", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
errs = a.test(run, c)
})
@ -408,6 +427,7 @@ func (a *App) PrintState(c StateConfigProvider) error {
return a.ForEachState(func(run *Run) (_ bool, errs []error) {
err := run.withPreparedCharts("build", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
if c.EmbedValues() {
for i := range run.state.Releases {
@ -456,6 +476,7 @@ func (a *App) ListReleases(c ListConfigProvider) error {
err := a.ForEachState(func(run *Run) (_ bool, errs []error) {
err := run.withPreparedCharts("list", state.ChartPrepareOptions{
SkipRepos: true,
SkipDeps: true,
}, func() {
//var releases m
@ -590,6 +611,7 @@ func (a *App) loadDesiredStateFromYaml(file string, opts ...LoadOpts) (*state.He
readFile: a.readFile,
deleteFile: a.deleteFile,
fileExists: a.fileExists,
directoryExistsAt: a.directoryExistsAt,
env: a.Env,
namespace: a.Namespace,
logger: a.Logger,

153
pkg/app/app_test.go
View File

@ -2380,6 +2380,18 @@ func (a applyConfig) RetainValuesFiles() bool {
return a.retainValuesFiles
}
type depsConfig struct {
skipRepos bool
}
func (d depsConfig) SkipRepos() bool {
return d.skipRepos
}
func (d depsConfig) Args() string {
return ""
}
// Mocking the command-line runner
type mockRunner struct {
@ -3961,6 +3973,147 @@ err: "foo" depends on nonexistent release "bar"
}
}
func TestDeps(t *testing.T) {
testcases := []struct {
name string
loc string
error string
files map[string]string
log string
charts []string
}{
//
// complex test cases for smoke testing
//
{
name: "smoke",
loc: location(),
files: map[string]string{
"/path/to/helmfile.yaml": `
repositories:
- name: bitnami
url: https://charts.bitnami.com/bitnami/
releases:
- name: example
chart: /path/to/charts/example
`,
"/path/to/charts/example/Chart.yaml": `foo: FOO`,
},
log: `processing file "helmfile.yaml" in directory "."
first-pass rendering starting for "helmfile.yaml.part.0": inherited=&{default map[] map[]}, overrode=<nil>
first-pass uses: &{default map[] map[]}
first-pass rendering output of "helmfile.yaml.part.0":
0:
1: repositories:
2: - name: bitnami
3: url: https://charts.bitnami.com/bitnami/
4: releases:
5: - name: example
6: chart: /path/to/charts/example
7:
first-pass produced: &{default map[] map[]}
first-pass rendering result of "helmfile.yaml.part.0": {default map[] map[]}
vals:
map[]
defaultVals:[]
second-pass rendering result of "helmfile.yaml.part.0":
0:
1: repositories:
2: - name: bitnami
3: url: https://charts.bitnami.com/bitnami/
4: releases:
5: - name: example
6: chart: /path/to/charts/example
7:
merged environment: &{default map[] map[]}
There are no repositories defined in your helmfile.yaml.
This means helmfile cannot update your dependencies or create a lock file.
See https://github.com/roboll/helmfile/issues/878 for more information.
`,
charts: []string{"/path/to/charts/example"},
},
}
for i := range testcases {
tc := testcases[i]
t.Run(tc.name, func(t *testing.T) {
var helm = &exectest.Helm{
DiffMutex: &sync.Mutex{},
ChartsMutex: &sync.Mutex{},
ReleasesMutex: &sync.Mutex{},
}
bs := &bytes.Buffer{}
func() {
logReader, logWriter := io.Pipe()
logFlushed := &sync.WaitGroup{}
// Ensure all the log is consumed into `bs` by calling `logWriter.Close()` followed by `logFlushed.Wait()`
logFlushed.Add(1)
go func() {
scanner := bufio.NewScanner(logReader)
for scanner.Scan() {
bs.Write(scanner.Bytes())
bs.WriteString("\n")
}
logFlushed.Done()
}()
defer func() {
// This is here to avoid data-trace on bytes buffer `bs` to capture logs
if err := logWriter.Close(); err != nil {
panic(err)
}
logFlushed.Wait()
}()
logger := helmexec.NewLogger(logWriter, "debug")
app := appWithFs(&App{
OverrideHelmBinary: DefaultHelmBinary,
glob: filepath.Glob,
abs: filepath.Abs,
OverrideKubeContext: "default",
Env: "default",
Logger: logger,
helms: map[helmKey]helmexec.Interface{
createHelmKey("helm", "default"): helm,
},
}, tc.files)
depsErr := app.Deps(depsConfig{
skipRepos: false,
})
if tc.error == "" && depsErr != nil {
t.Fatalf("unexpected error for data defined at %s: %v", tc.loc, depsErr)
} else if tc.error != "" && depsErr == nil {
t.Fatalf("expected error did not occur for data defined at %s", tc.loc)
} else if tc.error != "" && depsErr != nil && tc.error != depsErr.Error() {
t.Fatalf("invalid error: expected %q, got %q", tc.error, depsErr.Error())
}
if !reflect.DeepEqual(helm.Charts, tc.charts) {
t.Fatalf("expected charts %v, got %v", helm.Charts, tc.charts)
}
}()
if tc.log != "" {
actual := bs.String()
diff, exists := testhelper.Diff(tc.log, actual, 3)
if exists {
t.Errorf("unexpected log for data defined %s:\nDIFF\n%s\nEOD", tc.loc, diff)
}
}
})
}
}
func captureStdout(f func()) string {
reader, writer, err := os.Pipe()
if err != nil {

6
pkg/app/desired_state_file_loader.go
View File

@ -4,6 +4,8 @@ import (
"bytes"
"errors"
"fmt"
"path/filepath"
"github.com/imdario/mergo"
"github.com/roboll/helmfile/pkg/environment"
"github.com/roboll/helmfile/pkg/helmexec"
@ -11,7 +13,6 @@ import (
"github.com/roboll/helmfile/pkg/state"
"github.com/variantdev/vals"
"go.uber.org/zap"
"path/filepath"
)
const (
@ -30,6 +31,7 @@ type desiredStateLoader struct {
fileExists func(string) (bool, error)
abs func(string) (string, error)
glob func(string) ([]string, error)
directoryExistsAt func(string) bool
getHelm func(*state.HelmState) helmexec.Interface
remote *remote.Remote
@ -144,7 +146,7 @@ func (ld *desiredStateLoader) loadFileWithOverrides(inheritedEnv, overrodeEnv *e
}
func (a *desiredStateLoader) underlying() *state.StateCreator {
c := state.NewCreator(a.logger, a.readFile, a.fileExists, a.abs, a.glob, a.valsRuntime, a.getHelm, a.overrideHelmBinary, a.remote)
c := state.NewCreator(a.logger, a.readFile, a.fileExists, a.abs, a.glob, a.directoryExistsAt, a.valsRuntime, a.getHelm, a.overrideHelmBinary, a.remote)
c.DeleteFile = a.deleteFile
c.LoadFile = a.loadFile
return c

25
pkg/remote/remote_test.go
View File

@ -2,19 +2,20 @@ package remote
import (
"fmt"
"os"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/roboll/helmfile/pkg/helmexec"
"github.com/roboll/helmfile/pkg/testhelper"
"os"
"testing"
)
func TestRemote_HttpsGitHub(t *testing.T) {
cleanfs := map[string]string{
"path/to/home": "",
"/path/to/home": "",
}
cachefs := map[string]string{
"path/to/home/.helmfile/cache/https_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml": "foo: bar",
"/path/to/home/.helmfile/cache/https_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml": "foo: bar",
}
type testcase struct {
@ -36,7 +37,7 @@ func TestRemote_HttpsGitHub(t *testing.T) {
hit := true
get := func(wd, src, dst string) error {
if wd != "path/to/home" {
if wd != "/path/to/home" {
return fmt.Errorf("unexpected wd: %s", wd)
}
if src != "git::https://github.com/cloudposse/helmfiles.git?ref=0.40.0" {
@ -53,7 +54,7 @@ func TestRemote_HttpsGitHub(t *testing.T) {
}
remote := &Remote{
Logger: helmexec.NewLogger(os.Stderr, "debug"),
Home: "path/to/home",
Home: "/path/to/home",
Getter: getter,
ReadFile: testfs.ReadFile,
FileExists: testfs.FileExistsAt,
@ -72,7 +73,7 @@ func TestRemote_HttpsGitHub(t *testing.T) {
t.Fatalf("unexpected error: %v", err)
}
if file != "path/to/home/.helmfile/cache/https_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml" {
if file != "/path/to/home/.helmfile/cache/https_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml" {
t.Errorf("unexpected file located: %s", file)
}
@ -88,10 +89,10 @@ func TestRemote_HttpsGitHub(t *testing.T) {
func TestRemote_SShGitHub(t *testing.T) {
cleanfs := map[string]string{
"path/to/home": "",
"/path/to/home": "",
}
cachefs := map[string]string{
"path/to/home/.helmfile/cache/ssh_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml": "foo: bar",
"/path/to/home/.helmfile/cache/ssh_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml": "foo: bar",
}
type testcase struct {
@ -113,7 +114,7 @@ func TestRemote_SShGitHub(t *testing.T) {
hit := true
get := func(wd, src, dst string) error {
if wd != "path/to/home" {
if wd != "/path/to/home" {
return fmt.Errorf("unexpected wd: %s", wd)
}
if src != "git::ssh://git@github.com/cloudposse/helmfiles.git?ref=0.40.0" {
@ -130,7 +131,7 @@ func TestRemote_SShGitHub(t *testing.T) {
}
remote := &Remote{
Logger: helmexec.NewLogger(os.Stderr, "debug"),
Home: "path/to/home",
Home: "/path/to/home",
Getter: getter,
ReadFile: testfs.ReadFile,
FileExists: testfs.FileExistsAt,
@ -143,7 +144,7 @@ func TestRemote_SShGitHub(t *testing.T) {
t.Fatalf("unexpected error: %v", err)
}
if file != "path/to/home/.helmfile/cache/ssh_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml" {
if file != "/path/to/home/.helmfile/cache/ssh_github_com_cloudposse_helmfiles_git.ref=0.40.0/releases/kiam.yaml" {
t.Errorf("unexpected file located: %s", file)
}

14
pkg/state/create.go
View File

@ -4,11 +4,12 @@ import (
"bytes"
"errors"
"fmt"
"github.com/roboll/helmfile/pkg/helmexec"
"github.com/roboll/helmfile/pkg/remote"
"io"
"os"
"github.com/roboll/helmfile/pkg/helmexec"
"github.com/roboll/helmfile/pkg/remote"
"github.com/imdario/mergo"
"github.com/roboll/helmfile/pkg/environment"
"github.com/roboll/helmfile/pkg/maputil"
@ -40,11 +41,14 @@ func (e *UndefinedEnvError) Error() string {
type StateCreator struct {
logger *zap.SugaredLogger
readFile func(string) ([]byte, error)
fileExists func(string) (bool, error)
abs func(string) (string, error)
glob func(string) ([]string, error)
DeleteFile func(string) error
directoryExistsAt func(string) bool
valsRuntime vals.Evaluator
Strict bool
@ -58,13 +62,16 @@ type StateCreator struct {
remote *remote.Remote
}
func NewCreator(logger *zap.SugaredLogger, readFile func(string) ([]byte, error), fileExists func(string) (bool, error), abs func(string) (string, error), glob func(string) ([]string, error), valsRuntime vals.Evaluator, getHelm func(*HelmState) helmexec.Interface, overrideHelmBinary string, remote *remote.Remote) *StateCreator {
func NewCreator(logger *zap.SugaredLogger, readFile func(string) ([]byte, error), fileExists func(string) (bool, error), abs func(string) (string, error), glob func(string) ([]string, error), directoryExistsAt func(string) bool, valsRuntime vals.Evaluator, getHelm func(*HelmState) helmexec.Interface, overrideHelmBinary string, remote *remote.Remote) *StateCreator {
return &StateCreator{
logger: logger,
readFile: readFile,
fileExists: fileExists,
abs: abs,
glob: glob,
directoryExistsAt: directoryExistsAt,
Strict: true,
valsRuntime: valsRuntime,
getHelm: getHelm,
@ -131,6 +138,7 @@ func (c *StateCreator) Parse(content []byte, baseDir, file string) (*HelmState,
state.removeFile = os.Remove
state.fileExists = c.fileExists
state.glob = c.glob
state.directoryExistsAt = c.directoryExistsAt
state.valsRuntime = c.valsRuntime
return &state, nil

9
pkg/state/create_test.go
View File

@ -1,13 +1,14 @@
package state
import (
"github.com/roboll/helmfile/pkg/remote"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"testing"
"github.com/roboll/helmfile/pkg/remote"
"github.com/roboll/helmfile/pkg/testhelper"
"go.uber.org/zap"
@ -83,7 +84,7 @@ func (testEnv stateTestEnv) MustLoadState(t *testing.T, file, envName string) *H
}
r := remote.NewRemote(logger, testFs.Cwd, testFs.ReadFile, testFs.DirectoryExistsAt, testFs.FileExistsAt)
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, nil, nil, "", r).
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, testFs.DirectoryExistsAt, nil, nil, "", r).
ParseAndLoad([]byte(yamlContent), filepath.Dir(file), file, envName, true, nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
@ -148,7 +149,7 @@ releaseNamespace: mynamespace
testFs.Cwd = "/example/path/to"
r := remote.NewRemote(logger, testFs.Cwd, testFs.ReadFile, testFs.DirectoryExistsAt, testFs.FileExistsAt)
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, nil, nil, "", r).
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, testFs.DirectoryExistsAt, nil, nil, "", r).
ParseAndLoad(yamlContent, filepath.Dir(yamlFile), yamlFile, "production", true, nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
@ -235,7 +236,7 @@ overrideNamespace: myns
testFs.Cwd = "/example/path/to"
r := remote.NewRemote(logger, testFs.Cwd, testFs.ReadFile, testFs.DirectoryExistsAt, testFs.FileExistsAt)
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, nil, nil, "", r).
state, err := NewCreator(logger, testFs.ReadFile, testFs.FileExists, testFs.Abs, testFs.Glob, testFs.DirectoryExistsAt, nil, nil, "", r).
ParseAndLoad(yamlContent, filepath.Dir(yamlFile), yamlFile, "production", true, nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)

22
pkg/state/state.go
View File

@ -83,11 +83,11 @@ type HelmState struct {
logger *zap.SugaredLogger
readFile func(string) ([]byte, error)
removeFile func(string) error
fileExists func(string) (bool, error)
glob func(string) ([]string, error)
tempDir func(string, string) (string, error)
directoryExistsAt func(string) bool
runner helmexec.Runner
valsRuntime vals.Evaluator
@ -833,6 +833,7 @@ func releasesNeedCharts(releases []ReleaseSpec) []ReleaseSpec {
type ChartPrepareOptions struct {
ForceDownload bool
SkipRepos bool
SkipDeps bool
SkipResolve bool
}
@ -923,7 +924,7 @@ func (st *HelmState) PrepareCharts(helm helmexec.Interface, dir string, concurre
chartName := release.Chart
isLocal := pathExists(normalizeChart(st.basePath, chartName))
isLocal := st.directoryExistsAt(normalizeChart(st.basePath, chartName))
chartPath, err := st.goGetterChart(chartName, release.Directory, release.ForceGoGetter)
if err != nil {
@ -942,7 +943,7 @@ func (st *HelmState) PrepareCharts(helm helmexec.Interface, dir string, concurre
var buildDeps bool
skipDepsGlobal := opts.SkipRepos
skipDepsGlobal := opts.SkipDeps
skipDepsRelease := release.SkipDeps != nil && *release.SkipDeps
skipDepsDefault := release.SkipDeps == nil && st.HelmDefaults.SkipDeps
skipDeps := !isLocal || skipDepsGlobal || skipDepsRelease || skipDepsDefault
@ -970,7 +971,7 @@ func (st *HelmState) PrepareCharts(helm helmexec.Interface, dir string, concurre
// Skip `helm dep build` and `helm dep up` altogether when the chart is from remote or the dep is
// explicitly skipped.
buildDeps = !skipDeps
} else if pathExists(normalizeChart(st.basePath, chartPath)) {
} else if normalizedChart := normalizeChart(st.basePath, chartPath); st.directoryExistsAt(normalizedChart) {
// At this point, we are sure that chartPath is a local directory containing either:
// - A remote chart fetched by go-getter or
// - A local chart
@ -994,7 +995,7 @@ func (st *HelmState) PrepareCharts(helm helmexec.Interface, dir string, concurre
// Given that, we always run `helm dep build` on the chart here, but tolerate any error caused by it
// for a remote chart, so that the user can notice/fix the issue in a local chart while
// a broken remote chart won't completely block their job.
chartPath = normalizeChart(st.basePath, chartPath)
chartPath = normalizedChart
buildDeps = !skipDeps
} else if !opts.ForceDownload {
@ -1929,10 +1930,12 @@ func (st *HelmState) UpdateDeps(helm helmexec.Interface) []error {
var errs []error
for _, release := range st.Releases {
if isLocalChart(release.Chart) {
if err := helm.UpdateDeps(normalizeChart(st.basePath, release.Chart)); err != nil {
if st.directoryExistsAt(release.Chart) {
if err := helm.UpdateDeps(release.Chart); err != nil {
errs = append(errs, err)
}
} else {
st.logger.Debugf("skipped updating dependencies for remote chart %s", release.Chart)
}
}
@ -1953,11 +1956,6 @@ func (st *HelmState) UpdateDeps(helm helmexec.Interface) []error {
return nil
}
func pathExists(chart string) bool {
_, err := os.Stat(chart)
return err == nil
}
func chartNameWithoutRepository(chart string) string {
chartSplit := strings.Split(chart, "/")
return chartSplit[len(chartSplit)-1]

65
pkg/state/state_test.go
View File

@ -22,6 +22,7 @@ func injectFs(st *HelmState, fs *testhelper.TestFs) *HelmState {
st.glob = fs.Glob
st.readFile = fs.ReadFile
st.fileExists = fs.FileExists
st.directoryExistsAt = fs.DirectoryExistsAt
return st
}
@ -786,15 +787,23 @@ func Test_normalizeChart(t *testing.T) {
{
name: "construct local chart path",
args: args{
basePath: "/Users/jane/code/deploy/charts",
basePath: "/src",
chart: "./app",
},
want: "/Users/jane/code/deploy/charts/app",
want: "/src/app",
},
{
name: "construct local chart path, without leading dot",
args: args{
basePath: "/src",
chart: "published",
},
want: "/src/published",
},
{
name: "repo path",
args: args{
basePath: "/Users/jane/code/deploy/charts",
basePath: "/src",
chart: "remote/app",
},
want: "remote/app",
@ -802,18 +811,26 @@ func Test_normalizeChart(t *testing.T) {
{
name: "chartcenter repo path",
args: args{
basePath: "/Users/jane/code/deploy/charts",
basePath: "/src",
chart: "center/stable/myapp",
},
want: "center/stable/myapp",
},
{
name: "construct local chart path, parent dir",
name: "construct local chart path, sibling dir",
args: args{
basePath: "/Users/jane/code/deploy/charts",
basePath: "/src",
chart: "../app",
},
want: "/Users/jane/code/deploy/app",
want: "/app",
},
{
name: "construct local chart path, parent dir",
args: args{
basePath: "/src",
chart: "./..",
},
want: "/",
},
{
name: "too much parent levels",
@ -1752,22 +1769,17 @@ generated: 2019-05-16T15:42:45.50486+09:00
}
logger := helmexec.NewLogger(os.Stderr, "debug")
basePath := "/src"
state := &HelmState{
basePath: "/src",
basePath: basePath,
FilePath: "/src/helmfile.yaml",
ReleaseSetSpec: ReleaseSetSpec{
Releases: []ReleaseSpec{
{
Chart: "./..",
Chart: "/example",
},
{
Chart: "../examples",
},
{
Chart: "../../helmfile",
},
{
Chart: "published",
Chart: "./example",
},
{
Chart: "published/deeper",
@ -1792,25 +1804,32 @@ generated: 2019-05-16T15:42:45.50486+09:00
logger: logger,
}
fs := testhelper.NewTestFs(map[string]string{
"/example/Chart.yaml": `foo: FOO`,
"/src/example/Chart.yaml": `foo: FOO`,
})
fs.Cwd = basePath
state = injectFs(state, fs)
errs := state.UpdateDeps(helm)
want := []string{"/", "/examples", "/helmfile", "/src/published", generatedDir}
want := []string{"/example", "./example", generatedDir}
if !reflect.DeepEqual(helm.Charts, want) {
t.Errorf("HelmState.UpdateDeps() = %v, want %v", helm.Charts, want)
}
if len(errs) != 0 {
t.Errorf("HelmState.UpdateDeps() - no errors, but got %d: %v", len(errs), errs)
t.Errorf("HelmState.UpdateDeps() - unexpected %d errors: %v", len(errs), errs)
}
resolved, err := state.ResolveDeps()
if err != nil {
t.Errorf("unexpected error: %v", err)
t.Errorf("HelmState.ResolveDeps() - unexpected error: %v", err)
}
if resolved.Releases[5].Version != "1.5.0" {
t.Errorf("unexpected version number: expected=1.5.0, got=%s", resolved.Releases[5].Version)
if resolved.Releases[3].Version != "1.5.0" {
t.Errorf("HelmState.ResolveDeps() - unexpected version number: expected=1.5.0, got=%s", resolved.Releases[5].Version)
}
if resolved.Releases[6].Version != "1.4.0" {
t.Errorf("unexpected version number: expected=1.4.0, got=%s", resolved.Releases[6].Version)
if resolved.Releases[4].Version != "1.4.0" {
t.Errorf("HelmState.ResolveDeps() - unexpected version number: expected=1.4.0, got=%s", resolved.Releases[6].Version)
}
}

10
pkg/testhelper/testfs.go
View File

@ -39,7 +39,7 @@ func NewTestFs(files map[string]string) *TestFs {
func (f *TestFs) FileExistsAt(path string) bool {
var ok bool
if strings.Contains(path, "/") {
if strings.HasPrefix(path, "/") {
_, ok = f.files[path]
} else {
_, ok = f.files[filepath.Join(f.Cwd, path)]
@ -53,7 +53,7 @@ func (f *TestFs) FileExists(path string) (bool, error) {
func (f *TestFs) DirectoryExistsAt(path string) bool {
var ok bool
if strings.Contains(path, "/") {
if strings.HasPrefix(path, "/") {
_, ok = f.dirs[path]
} else {
_, ok = f.dirs[filepath.Join(f.Cwd, path)]
@ -64,7 +64,7 @@ func (f *TestFs) DirectoryExistsAt(path string) bool {
func (f *TestFs) ReadFile(filename string) ([]byte, error) {
var str string
var ok bool
if filename[0] == '/' {
if strings.HasPrefix(filename, "/") {
str, ok = f.files[filename]
} else {
str, ok = f.files[filepath.Join(f.Cwd, filename)]
@ -90,7 +90,7 @@ func (f *TestFs) FileReaderCalls() int {
func (f *TestFs) Glob(relPattern string) ([]string, error) {
var pattern string
if relPattern[0] == '/' {
if strings.HasPrefix(relPattern, "/") {
pattern = relPattern
} else {
pattern = filepath.Join(f.Cwd, relPattern)
@ -116,7 +116,7 @@ func (f *TestFs) Glob(relPattern string) ([]string, error) {
func (f *TestFs) Abs(path string) (string, error) {
var p string
if path[0] == '/' {
if strings.HasPrefix(path, "/") {
p = path
} else {
p = filepath.Join(f.Cwd, path)