func TestLintEmptyChartYaml(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "badChart"
Create(chartName, tmpHome)
badChartYaml, _ := yaml.Marshal(make(map[string]string))
chartYaml := util.WorkspaceChartDirectory(tmpHome, chartName, Chartfile)
os.Remove(chartYaml)
ioutil.WriteFile(chartYaml, badChartYaml, 0644)
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
test.ExpectContains(t, output, "Chart.yaml has a name field : false")
test.ExpectContains(t, output, "Chart.yaml has a version field : false")
test.ExpectContains(t, output, "Chart.yaml has a description field : false")
test.ExpectContains(t, output, "Chart.yaml has a maintainers field : false")
test.ExpectContains(t, output, fmt.Sprintf("Chart [%s] has failed some necessary checks", chartName))
}
func TestLintAllNone(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
output := test.CaptureOutput(func() {
Cli().Run([]string{"helm", "--home", tmpHome, "lint", "--all"})
})
test.ExpectContains(t, output, fmt.Sprintf("Could not find any charts in \"%s", tmpHome))
}
func TestLintBadPath(t *testing.T) {
tmpHome := test.CreateTmpHome()
chartName := "badChart"
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
msg := "Chart found at " + tmpHome + "/workspace/charts/" + chartName + " : false"
test.ExpectContains(t, output, msg)
}
func TestListRepos(t *testing.T) {
log.IsDebugging = true
homedir := test.CreateTmpHome()
test.FakeUpdate(homedir)
actual := test.CaptureOutput(func() {
ListRepos(homedir)
})
test.ExpectContains(t, actual, "charts*\thttps://github.com/helm/charts")
}
func TestFetch(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "kitchensink"
actual := test.CaptureOutput(func() {
Fetch(chartName, "", tmpHome)
})
workspacePath := util.WorkspaceChartDirectory(tmpHome, chartName)
test.ExpectContains(t, actual, "Fetched chart into workspace "+workspacePath)
}
func TestTarget(t *testing.T) {
client := TestRunner{
out: []byte("lookin good"),
}
expected := "lookin good"
actual := test.CaptureOutput(func() {
Target(client)
})
test.ExpectContains(t, actual, expected)
}
func TestLintMismatchedChartNameAndDir(t *testing.T) {
tmpHome := test.CreateTmpHome()
chartName := "chart-0"
chartDir := "chart-1"
chart := newSkelChartfile(chartName)
createWithChart(chart, chartDir, tmpHome)
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartDir))
})
test.ExpectContains(t, output, "Name declared in Chart.yaml is the same as directory name. : false")
}
func TestLintChartByPath(t *testing.T) {
home1 := test.CreateTmpHome()
home2 := test.CreateTmpHome()
chartName := "goodChart"
action.Create(chartName, home1)
output := test.CaptureOutput(func() {
Cli().Run([]string{"helm", "--home", home2, "lint", util.WorkspaceChartDirectory(home1, chartName)})
})
test.ExpectContains(t, output, fmt.Sprintf("Chart [%s] has passed all necessary checks", chartName))
}
func TestLintSingle(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "goodChart"
action.Create(chartName, tmpHome)
output := test.CaptureOutput(func() {
Cli().Run([]string{"helm", "--home", tmpHome, "lint", chartName})
})
test.ExpectContains(t, output, fmt.Sprintf("Chart [%s] has passed all necessary checks", chartName))
}
func TestSearchNotFound(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
// test that a "no chart found" message was printed
expected := "No results found"
actual := test.CaptureOutput(func() {
Search("nonexistent", tmpHome, false)
})
test.ExpectContains(t, actual, expected)
}
func TestCheckLatest(t *testing.T) {
setupTestCheckLatest()
defer func() {
release.RepoService = nil
}()
log.IsDebugging = true
actual := test.CaptureOutput(func() {
CheckLatest("0.0.1")
})
test.ExpectContains(t, actual, "A new version of Helm")
}
func TestInfoFormat(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
format := `Hello {{.Name}}`
expected := `Hello kitchensink`
actual := test.CaptureOutput(func() {
Info("kitchensink", tmpHome, format)
})
test.ExpectContains(t, actual, expected)
}
func TestLintMissingReadme(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "badChart"
Create(chartName, tmpHome)
os.Remove(filepath.Join(util.WorkspaceChartDirectory(tmpHome, chartName), "README.md"))
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
test.ExpectContains(t, output, "README.md is present and not empty : false")
}
func TestLintSuccess(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "goodChart"
Create(chartName, tmpHome)
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
expected := "Chart [goodChart] has passed all necessary checks"
test.ExpectContains(t, output, expected)
}
func TestLintMissingManifestDirectory(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "brokeChart"
Create(chartName, tmpHome)
os.RemoveAll(filepath.Join(util.WorkspaceChartDirectory(tmpHome, chartName), "manifests"))
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
test.ExpectMatches(t, output, "Manifests directory is present : false")
test.ExpectContains(t, output, "Chart ["+chartName+"] has failed some necessary checks")
}
func TestLintMissingChartYaml(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
chartName := "badChart"
Create(chartName, tmpHome)
os.Remove(filepath.Join(util.WorkspaceChartDirectory(tmpHome, chartName), Chartfile))
output := test.CaptureOutput(func() {
Lint(util.WorkspaceChartDirectory(tmpHome, chartName))
})
test.ExpectContains(t, output, "Chart.yaml is present : false")
test.ExpectContains(t, output, "Chart [badChart] has failed some necessary checks.")
}
func TestEdit(t *testing.T) {
editor := os.Getenv("EDITOR")
os.Setenv("EDITOR", "echo")
defer os.Setenv("EDITOR", editor)
tmpHome := test.CreateTmpHome()
defer os.RemoveAll(tmpHome)
test.FakeUpdate(tmpHome)
Fetch("redis", "", tmpHome)
expected := path.Join(tmpHome, "workspace/charts/redis")
actual := test.CaptureOutput(func() {
Edit("redis", tmpHome)
})
test.ExpectContains(t, actual, expected)
}
func TestInfo(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
format := ""
expected := `Name: kitchensink
Home: http://github.com/helm/helm
Version: 0.0.1
Description: All the things, all semantically, none working
Details: This package provides a sampling of all of the different manifest types. It can be used to test ordering and other properties of a chart.`
actual := test.CaptureOutput(func() {
Info("kitchensink", tmpHome, format)
})
test.ExpectContains(t, actual, expected)
}
func TestUninstall(t *testing.T) {
tests := []struct {
name string // Todo: print name on fail
chart string
force bool
expected []string
client kubectl.Runner
}{
{
name: "with valid input",
chart: "redis",
force: true,
expected: []string{"Running `kubectl delete` ...", "hello from redis"},
client: TestRunner{
out: []byte("hello from redis"),
},
},
{
name: "with a kubectl error",
chart: "redis",
force: true,
expected: []string{"Running `kubectl delete` ...", "Could not delete Pod redis (Skipping): oh snap"},
client: TestRunner{
err: errors.New("oh snap"),
},
},
}
tmpHome := test.CreateTmpHome()
defer os.RemoveAll(tmpHome)
test.FakeUpdate(tmpHome)
for _, tt := range tests {
Fetch(tt.chart, "", tmpHome)
actual := test.CaptureOutput(func() {
Uninstall(tt.chart, tmpHome, "", tt.force, tt.client)
})
for _, exp := range tt.expected {
test.ExpectContains(t, actual, exp)
}
}
}
func TestLintAll(t *testing.T) {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
missingReadmeChart := "missingReadme"
action.Create(missingReadmeChart, tmpHome)
os.Remove(util.WorkspaceChartDirectory(tmpHome, missingReadmeChart, "README.md"))
action.Create("goodChart", tmpHome)
output := test.CaptureOutput(func() {
Cli().Run([]string{"helm", "--home", tmpHome, "lint", "--all"})
})
test.ExpectMatches(t, output, "A README file was not found.*"+missingReadmeChart)
test.ExpectContains(t, output, "Chart [goodChart] has passed all necessary checks")
test.ExpectContains(t, output, "Chart [missingReadme] failed some checks")
}
func TestTRemove(t *testing.T) {
kg := kubeGet
defer func() { kubeGet = kg }()
tests := []struct {
chartName string
getter kubeGetter
force bool
expected string
}{
{"kitchensink", mockNotFoundGetter, false, "All clear! You have successfully removed kitchensink from your workspace."},
// when manifests are installed
{"kitchensink", mockFoundGetter, false, "Found 9 installed manifests for kitchensink. To remove a chart that has been installed the --force flag must be set."},
// when manifests are installed and force is set
{"kitchensink", mockNotFoundGetter, true, "All clear! You have successfully removed kitchensink from your workspace."},
// when kubectl cannot connect
{"kitchensink", mockFailConnection, false, "Could not determine if kitchensink is installed. To remove the chart --force flag must be set."},
// when kubectl cannot connect and force is set
{"kitchensink", mockFailConnection, true, "All clear! You have successfully removed kitchensink from your workspace."},
}
for _, tt := range tests {
tmpHome := test.CreateTmpHome()
test.FakeUpdate(tmpHome)
Fetch("kitchensink", "", tmpHome)
// set the mock getter
kubeGet = tt.getter
actual := test.CaptureOutput(func() {
Remove(tt.chartName, tmpHome, tt.force)
})
test.ExpectContains(t, actual, tt.expected)
os.Remove(tmpHome)
}
}
func TestInstall(t *testing.T) {
// Todo: add tests
// - with an invalid chart name
// - with failure to check dependencies
// - with failure to check dependencies and force option
// - with chart in current directly
tests := []struct {
name string // Todo: print name on fail
chart string
force bool
expected []string
client kubectl.Runner
}{
{
name: "with valid input",
chart: "redis",
expected: []string{"hello from redis"},
client: TestRunner{
out: []byte("hello from redis"),
},
},
{
name: "with dry-run option",
chart: "redis",
expected: []string{"[CMD] kubectl create -f -"},
client: kubectl.PrintRunner{},
},
{
name: "with unsatisfied dependencies",
chart: "kitchensink",
expected: []string{"Stopping install. Re-run with --force to install anyway."},
client: TestRunner{},
},
{
name: "with unsatisfied dependencies and force option",
chart: "kitchensink",
force: true,
expected: []string{"Unsatisfied dependencies", "Running `kubectl create -f`"},
client: TestRunner{},
},
{
name: "with a kubectl error",
chart: "redis",
expected: []string{"Failed to upload manifests: oh snap"},
client: TestRunner{
err: errors.New("oh snap"),
},
},
}
tmpHome := test.CreateTmpHome()
defer os.RemoveAll(tmpHome)
test.FakeUpdate(tmpHome)
// Todo: get rid of this hacky mess
pp := os.Getenv("PATH")
defer os.Setenv("PATH", pp)
os.Setenv("PATH", filepath.Join(test.HelmRoot, "testdata")+":"+pp)
for _, tt := range tests {
actual := test.CaptureOutput(func() {
Install(tt.chart, tmpHome, "", tt.force, false, []string{}, tt.client)
})
for _, exp := range tt.expected {
test.ExpectContains(t, actual, exp)
}
}
}