837 lines
27 KiB
Go
837 lines
27 KiB
Go
package helmexec
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"path"
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"path/filepath"
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"reflect"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/Masterminds/semver/v3"
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"go.uber.org/zap"
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)
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// Mocking the command-line runner
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type mockRunner struct {
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output []byte
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err error
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}
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func (mock *mockRunner) ExecuteStdIn(cmd string, args []string, env map[string]string, stdin io.Reader) ([]byte, error) {
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return mock.output, mock.err
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}
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func (mock *mockRunner) Execute(cmd string, args []string, env map[string]string) ([]byte, error) {
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return mock.output, mock.err
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}
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func MockExecer(logger *zap.SugaredLogger, kubeContext string) *execer {
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execer := New("helm", logger, kubeContext, &mockRunner{})
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return execer
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}
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// Test methods
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func TestNewHelmExec(t *testing.T) {
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buffer := bytes.NewBufferString("something")
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helm := MockExecer(NewLogger(buffer, "debug"), "dev")
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if helm.kubeContext != "dev" {
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t.Error("helmexec.New() - kubeContext")
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}
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if buffer.String() != "something" {
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t.Error("helmexec.New() - changed buffer")
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}
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if len(helm.extra) != 0 {
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t.Error("helmexec.New() - extra args not empty")
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}
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}
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func Test_SetExtraArgs(t *testing.T) {
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helm := MockExecer(NewLogger(os.Stdout, "info"), "dev")
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helm.SetExtraArgs()
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if len(helm.extra) != 0 {
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t.Error("helmexec.SetExtraArgs() - passing no arguments should not change extra field")
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}
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helm.SetExtraArgs("foo")
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if !reflect.DeepEqual(helm.extra, []string{"foo"}) {
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t.Error("helmexec.SetExtraArgs() - one extra argument missing")
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}
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helm.SetExtraArgs("alpha", "beta")
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if !reflect.DeepEqual(helm.extra, []string{"alpha", "beta"}) {
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t.Error("helmexec.SetExtraArgs() - two extra arguments missing (overwriting the previous value)")
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}
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}
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func Test_SetHelmBinary(t *testing.T) {
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helm := MockExecer(NewLogger(os.Stdout, "info"), "dev")
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if helm.helmBinary != "helm" {
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t.Error("helmexec.command - default command is not helm")
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}
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helm.SetHelmBinary("foo")
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if helm.helmBinary != "foo" {
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t.Errorf("helmexec.SetHelmBinary() - actual = %s expect = foo", helm.helmBinary)
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}
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}
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func Test_AddRepo_Helm_3_3_2(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := &execer{
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helmBinary: "helm",
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version: *semver.MustParse("3.3.2"),
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logger: logger,
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kubeContext: "dev",
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runner: &mockRunner{},
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}
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err := helm.AddRepo("myRepo", "https://repo.example.com/", "", "cert.pem", "key.pem", "", "", "", "", "")
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expected := `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --force-update --cert-file cert.pem --key-file key.pem
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_AddRepo(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.AddRepo("myRepo", "https://repo.example.com/", "", "cert.pem", "key.pem", "", "", "", "", "")
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expected := `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --cert-file cert.pem --key-file key.pem
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("myRepo", "https://repo.example.com/", "ca.crt", "", "", "", "", "", "", "")
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expected = `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --ca-file ca.crt
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("myRepo", "https://repo.example.com/", "", "", "", "", "", "", "", "")
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expected = `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("acrRepo", "", "", "", "", "", "", "acr", "", "")
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expected = `Adding repo acrRepo (acr)
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exec: az acr helm repo add --name acrRepo
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exec: az acr helm repo add --name acrRepo:
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("otherRepo", "", "", "", "", "", "", "unknown", "", "")
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expected = `ERROR: unknown type 'unknown' for repository otherRepo
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("myRepo", "https://repo.example.com/", "", "", "", "example_user", "example_password", "", "", "")
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expected = `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --username example_user --password example_password
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("", "https://repo.example.com/", "", "", "", "", "", "", "", "")
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expected = `empty field name
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`
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if err != nil && err.Error() != "empty field name" {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("myRepo", "https://repo.example.com/", "", "", "", "example_user", "example_password", "", "true", "")
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expected = `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --username example_user --password example_password --pass-credentials
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.AddRepo("myRepo", "https://repo.example.com/", "", "", "", "", "", "", "", "true")
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expected = `Adding repo myRepo https://repo.example.com/
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exec: helm --kube-context dev repo add myRepo https://repo.example.com/ --insecure-skip-tls-verify
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_UpdateRepo(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.UpdateRepo()
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expected := `Updating repo
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exec: helm --kube-context dev repo update
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.UpdateRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_SyncRelease(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.SyncRelease(HelmContext{}, "release", "chart", "--timeout 10", "--wait", "--wait-for-jobs")
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expected := `Upgrading release=release, chart=chart
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exec: helm --kube-context dev upgrade --install --reset-values release chart --timeout 10 --wait --wait-for-jobs
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.SyncRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.SyncRelease(HelmContext{}, "release", "chart")
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expected = `Upgrading release=release, chart=chart
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exec: helm --kube-context dev upgrade --install --reset-values release chart
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.SyncRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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err = helm.SyncRelease(HelmContext{}, "release", "https://example_user:example_password@repo.example.com/chart.tgz")
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expected = `Upgrading release=release, chart=https://example_user:xxxxx@repo.example.com/chart.tgz
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exec: helm --kube-context dev upgrade --install --reset-values release https://example_user:example_password@repo.example.com/chart.tgz
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.SyncRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_SyncReleaseTillerless(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.SyncRelease(HelmContext{Tillerless: true, TillerNamespace: "foo"}, "release", "chart",
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"--timeout 10", "--wait", "--wait-for-jobs")
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expected := `Upgrading release=release, chart=chart
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exec: helm --kube-context dev tiller run foo -- helm upgrade --install --reset-values release chart --timeout 10 --wait --wait-for-jobs
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.SyncRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_UpdateDeps(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.UpdateDeps("./chart/foo")
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expected := `Updating dependency ./chart/foo
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exec: helm --kube-context dev dependency update ./chart/foo
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.UpdateDeps()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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helm.SetExtraArgs("--verify")
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err = helm.UpdateDeps("./chart/foo")
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expected = `Updating dependency ./chart/foo
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exec: helm --kube-context dev dependency update ./chart/foo --verify
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_BuildDeps(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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err := helm.BuildDeps("foo", "./chart/foo")
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expected := `Building dependency release=foo, chart=./chart/foo
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exec: helm --kube-context dev dependency build ./chart/foo
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.BuildDeps()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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buffer.Reset()
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helm.SetExtraArgs("--verify")
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err = helm.BuildDeps("foo", "./chart/foo")
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expected = `Building dependency release=foo, chart=./chart/foo
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exec: helm --kube-context dev dependency build ./chart/foo --verify
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`
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if buffer.String() != expected {
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t.Errorf("helmexec.BuildDeps()\nactual = %v\nexpect = %v", buffer.String(), expected)
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}
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}
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func Test_DecryptSecret(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
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tmpFilePath := "path/to/temp/file"
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helm.writeTempFile = func(content []byte) (string, error) {
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return tmpFilePath, nil
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}
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_, err := helm.DecryptSecret(HelmContext{}, "secretName")
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if err != nil {
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if _, ok := err.(*os.PathError); ok {
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} else {
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t.Errorf("Error: %v", err)
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}
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}
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cwd, err := filepath.Abs(".")
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if err != nil {
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t.Errorf("Error: %v", err)
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}
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// Run again for caching
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_, err = helm.DecryptSecret(HelmContext{}, "secretName")
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expected := fmt.Sprintf(`Preparing to decrypt secret %v/secretName
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Decrypting secret %s/secretName
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exec: helm --kube-context dev secrets dec %s/secretName
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Preparing to decrypt secret %s/secretName
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Found secret in cache %s/secretName
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`, cwd, cwd, cwd, cwd, cwd)
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if err != nil {
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if _, ok := err.(*os.PathError); ok {
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} else {
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t.Errorf("Error: %v", err)
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}
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}
|
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if d := cmp.Diff(expected, buffer.String()); d != "" {
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t.Errorf("helmexec.DecryptSecret(): want (-), got (+):\n%s", d)
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}
|
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}
|
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|
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func Test_DecryptSecretWithGotmpl(t *testing.T) {
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
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helm := MockExecer(logger, "dev")
|
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|
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tmpFilePath := "path/to/temp/file"
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helm.writeTempFile = func(content []byte) (string, error) {
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return tmpFilePath, nil
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}
|
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|
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secretName := "secretName.yaml.gotmpl"
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_, decryptErr := helm.DecryptSecret(HelmContext{}, secretName)
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cwd, err := filepath.Abs(".")
|
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if err != nil {
|
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t.Errorf("Error: %v", err)
|
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}
|
|
|
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expected := fmt.Sprintf(`%s/%s.yaml.dec`, cwd, secretName)
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if d := cmp.Diff(expected, decryptErr.(*os.PathError).Path); d != "" {
|
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t.Errorf("helmexec.DecryptSecret(): want (-), got (+):\n%s", d)
|
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}
|
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}
|
|
|
|
func Test_DiffRelease(t *testing.T) {
|
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var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
|
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helm := MockExecer(logger, "dev")
|
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err := helm.DiffRelease(HelmContext{}, "release", "chart", false, "--timeout 10", "--wait", "--wait-for-jobs")
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expected := `Comparing release=release, chart=chart
|
|
exec: helm --kube-context dev diff upgrade --reset-values --allow-unreleased release chart --timeout 10 --wait --wait-for-jobs
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DiffRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
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buffer.Reset()
|
|
err = helm.DiffRelease(HelmContext{}, "release", "chart", false)
|
|
expected = `Comparing release=release, chart=chart
|
|
exec: helm --kube-context dev diff upgrade --reset-values --allow-unreleased release chart
|
|
`
|
|
if err != nil {
|
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t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DiffRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
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buffer.Reset()
|
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err = helm.DiffRelease(HelmContext{}, "release", "https://example_user:example_password@repo.example.com/chart.tgz", false)
|
|
expected = `Comparing release=release, chart=https://example_user:xxxxx@repo.example.com/chart.tgz
|
|
exec: helm --kube-context dev diff upgrade --reset-values --allow-unreleased release https://example_user:example_password@repo.example.com/chart.tgz
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DiffRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
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}
|
|
}
|
|
|
|
func Test_DiffReleaseTillerless(t *testing.T) {
|
|
var buffer bytes.Buffer
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logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.DiffRelease(HelmContext{Tillerless: true}, "release", "chart", false, "--timeout 10", "--wait", "--wait-for-jobs")
|
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expected := `Comparing release=release, chart=chart
|
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exec: helm --kube-context dev tiller run -- helm diff upgrade --reset-values --allow-unreleased release chart --timeout 10 --wait --wait-for-jobs
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DiffRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_DeleteRelease(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.DeleteRelease(HelmContext{}, "release")
|
|
expected := `Deleting release
|
|
exec: helm --kube-context dev delete release
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DeleteRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
func Test_DeleteRelease_Flags(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.DeleteRelease(HelmContext{}, "release", "--purge")
|
|
expected := `Deleting release
|
|
exec: helm --kube-context dev delete release --purge
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.DeleteRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_TestRelease(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.TestRelease(HelmContext{}, "release")
|
|
expected := `Testing release
|
|
exec: helm --kube-context dev test release
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.TestRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
func Test_TestRelease_Flags(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.TestRelease(HelmContext{}, "release", "--cleanup", "--timeout", "60")
|
|
expected := `Testing release
|
|
exec: helm --kube-context dev test release --cleanup --timeout 60
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.TestRelease()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_ReleaseStatus(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.ReleaseStatus(HelmContext{}, "myRelease")
|
|
expected := `Getting status myRelease
|
|
exec: helm --kube-context dev status myRelease
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.ReleaseStatus()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_exec(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "")
|
|
env := map[string]string{}
|
|
_, err := helm.exec([]string{"version"}, env)
|
|
expected := `exec: helm version
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.exec()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
helm = MockExecer(logger, "dev")
|
|
ret, _ := helm.exec([]string{"diff"}, env)
|
|
if len(ret) != 0 {
|
|
t.Error("helmexec.exec() - expected empty return value")
|
|
}
|
|
|
|
buffer.Reset()
|
|
helm = MockExecer(logger, "dev")
|
|
_, err = helm.exec([]string{"diff", "release", "chart", "--timeout 10", "--wait", "--wait-for-jobs"}, env)
|
|
expected = `exec: helm --kube-context dev diff release chart --timeout 10 --wait --wait-for-jobs
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.exec()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
buffer.Reset()
|
|
_, err = helm.exec([]string{"version"}, env)
|
|
expected = `exec: helm --kube-context dev version
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.exec()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
buffer.Reset()
|
|
helm.SetExtraArgs("foo")
|
|
_, err = helm.exec([]string{"version"}, env)
|
|
expected = `exec: helm --kube-context dev version foo
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.exec()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
buffer.Reset()
|
|
helm = MockExecer(logger, "")
|
|
helm.SetHelmBinary("overwritten")
|
|
_, err = helm.exec([]string{"version"}, env)
|
|
expected = `exec: overwritten version
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.exec()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_Lint(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.Lint("release", "path/to/chart", "--values", "file.yml")
|
|
expected := `Linting release=release, chart=path/to/chart
|
|
exec: helm --kube-context dev lint path/to/chart --values file.yml
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.Lint()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_Fetch(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.Fetch("chart", "--version", "1.2.3", "--untar", "--untardir", "/tmp/dir")
|
|
expected := `Fetching chart
|
|
exec: helm --kube-context dev fetch chart --version 1.2.3 --untar --untardir /tmp/dir
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.Fetch()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
buffer.Reset()
|
|
err = helm.Fetch("https://example_user:example_password@repo.example.com/chart.tgz", "--version", "1.2.3", "--untar", "--untardir", "/tmp/dir")
|
|
expected = `Fetching https://example_user:xxxxx@repo.example.com/chart.tgz
|
|
exec: helm --kube-context dev fetch https://example_user:example_password@repo.example.com/chart.tgz --version 1.2.3 --untar --untardir /tmp/dir
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.Fetch()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_ChartPull(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.ChartPull("chart", "--version", "1.2.3", "--untar", "--untardir", "/tmp/dir")
|
|
expected := `Pulling chart
|
|
Exporting chart
|
|
exec: helm --kube-context dev chart pull chart --version 1.2.3 --untar --untardir /tmp/dir
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.ChartPull()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_ChartExport(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.ChartExport("chart", "--version", "1.2.3", "--untar", "--untardir", "/tmp/dir")
|
|
expected := `Exporting chart
|
|
exec: helm --kube-context dev chart export chart --destination --version 1.2.3 --untar --untardir /tmp/dir
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.ChartExport()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
var logLevelTests = map[string]string{
|
|
"debug": `Adding repo myRepo https://repo.example.com/
|
|
exec: helm repo add myRepo https://repo.example.com/ --username example_user --password example_password
|
|
`,
|
|
"info": `Adding repo myRepo https://repo.example.com/
|
|
`,
|
|
"warn": ``,
|
|
}
|
|
|
|
func Test_LogLevels(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
for logLevel, expected := range logLevelTests {
|
|
buffer.Reset()
|
|
logger := NewLogger(&buffer, logLevel)
|
|
helm := MockExecer(logger, "")
|
|
err := helm.AddRepo("myRepo", "https://repo.example.com/", "", "", "", "example_user", "example_password", "", "", "")
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.AddRepo()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func Test_getTillerlessEnv(t *testing.T) {
|
|
context := HelmContext{Tillerless: true, TillerNamespace: "foo", WorkerIndex: 1}
|
|
|
|
os.Unsetenv("KUBECONFIG")
|
|
actual := context.getTillerlessEnv()
|
|
if val, found := actual["HELM_TILLER_SILENT"]; !found || val != "true" {
|
|
t.Errorf("getTillerlessEnv() HELM_TILLER_SILENT\nactual = %s\nexpect = true", val)
|
|
}
|
|
// This feature is disabled until it is fixed in helm
|
|
/*if val, found := actual["HELM_TILLER_PORT"]; !found || val != "44135" {
|
|
t.Errorf("getTillerlessEnv() HELM_TILLER_PORT\nactual = %s\nexpect = 44135", val)
|
|
}*/
|
|
if val, found := actual["KUBECONFIG"]; found {
|
|
t.Errorf("getTillerlessEnv() KUBECONFIG\nactual = %s\nexpect = nil", val)
|
|
}
|
|
|
|
os.Setenv("KUBECONFIG", "toto")
|
|
actual = context.getTillerlessEnv()
|
|
cwd, _ := os.Getwd()
|
|
expected := path.Join(cwd, "toto")
|
|
if val, found := actual["KUBECONFIG"]; !found || val != expected {
|
|
t.Errorf("getTillerlessEnv() KUBECONFIG\nactual = %s\nexpect = %s", val, expected)
|
|
}
|
|
os.Unsetenv("KUBECONFIG")
|
|
}
|
|
|
|
func Test_mergeEnv(t *testing.T) {
|
|
actual := env2map(mergeEnv([]string{"A=1", "B=c=d", "E=2"}, map[string]string{"B": "3", "F": "4"}))
|
|
expected := map[string]string{"A": "1", "B": "3", "E": "2", "F": "4"}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Errorf("mergeEnv()\nactual = %v\nexpect = %v", actual, expected)
|
|
}
|
|
}
|
|
|
|
func Test_Template(t *testing.T) {
|
|
var buffer bytes.Buffer
|
|
logger := NewLogger(&buffer, "debug")
|
|
helm := MockExecer(logger, "dev")
|
|
err := helm.TemplateRelease("release", "path/to/chart", "--values", "file.yml")
|
|
expected := `Templating release=release, chart=path/to/chart
|
|
exec: helm --kube-context dev template path/to/chart --name release --values file.yml
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.Template()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
|
|
buffer.Reset()
|
|
err = helm.TemplateRelease("release", "https://example_user:example_password@repo.example.com/chart.tgz", "--values", "file.yml")
|
|
expected = `Templating release=release, chart=https://example_user:xxxxx@repo.example.com/chart.tgz
|
|
exec: helm --kube-context dev template https://example_user:example_password@repo.example.com/chart.tgz --name release --values file.yml
|
|
`
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
if buffer.String() != expected {
|
|
t.Errorf("helmexec.Template()\nactual = %v\nexpect = %v", buffer.String(), expected)
|
|
}
|
|
}
|
|
|
|
func Test_IsHelm3(t *testing.T) {
|
|
helm2Runner := mockRunner{output: []byte("Client: v2.16.0+ge13bc94\n")}
|
|
helm := New("helm", NewLogger(os.Stdout, "info"), "dev", &helm2Runner)
|
|
if helm.IsHelm3() {
|
|
t.Error("helmexec.IsHelm3() - Detected Helm 3 with Helm 2 version")
|
|
}
|
|
|
|
helm3Runner := mockRunner{output: []byte("v3.0.0+ge29ce2a\n")}
|
|
helm = New("helm", NewLogger(os.Stdout, "info"), "dev", &helm3Runner)
|
|
if !helm.IsHelm3() {
|
|
t.Error("helmexec.IsHelm3() - Failed to detect Helm 3")
|
|
}
|
|
|
|
os.Setenv("HELMFILE_HELM3", "1")
|
|
helm2Runner = mockRunner{output: []byte("Client: v2.16.0+ge13bc94\n")}
|
|
helm = New("helm", NewLogger(os.Stdout, "info"), "dev", &helm2Runner)
|
|
if !helm.IsHelm3() {
|
|
t.Error("helmexec.IsHelm3() - Helm3 not detected when HELMFILE_HELM3 is set")
|
|
}
|
|
os.Setenv("HELMFILE_HELM3", "")
|
|
}
|
|
|
|
func Test_GetVersion(t *testing.T) {
|
|
helm2Runner := mockRunner{output: []byte("Client: v2.16.1+ge13bc94\n")}
|
|
helm := New("helm", NewLogger(os.Stdout, "info"), "dev", &helm2Runner)
|
|
ver := helm.GetVersion()
|
|
if ver.Major != 2 || ver.Minor != 16 || ver.Patch != 1 {
|
|
t.Error(fmt.Sprintf("helmexec.GetVersion - did not detect correct Helm2 version; it was: %+v", ver))
|
|
}
|
|
|
|
helm3Runner := mockRunner{output: []byte("v3.2.4+ge29ce2a\n")}
|
|
helm = New("helm", NewLogger(os.Stdout, "info"), "dev", &helm3Runner)
|
|
ver = helm.GetVersion()
|
|
if ver.Major != 3 || ver.Minor != 2 || ver.Patch != 4 {
|
|
t.Error(fmt.Sprintf("helmexec.GetVersion - did not detect correct Helm3 version; it was: %+v", ver))
|
|
}
|
|
}
|
|
|
|
func Test_IsVersionAtLeast(t *testing.T) {
|
|
helm2Runner := mockRunner{output: []byte("Client: v2.16.1+ge13bc94\n")}
|
|
helm := New("helm", NewLogger(os.Stdout, "info"), "dev", &helm2Runner)
|
|
if !helm.IsVersionAtLeast("2.1.0") {
|
|
t.Error("helmexec.IsVersionAtLeast - 2.16.1 not atleast 2.1")
|
|
}
|
|
|
|
if helm.IsVersionAtLeast("2.19.0") {
|
|
t.Error("helmexec.IsVersionAtLeast - 2.16.1 is atleast 2.19")
|
|
}
|
|
|
|
if helm.IsVersionAtLeast("3.2.0") {
|
|
t.Error("helmexec.IsVersionAtLeast - 2.16.1 is atleast 3.2")
|
|
}
|
|
}
|