package helm import ( "fmt" "github.com/golang/mock/gomock" "github.com/stretchr/testify/suite" "strings" "testing" "github.com/pelotech/drone-helm3/internal/run" ) type PlanTestSuite struct { suite.Suite } func TestPlanTestSuite(t *testing.T) { suite.Run(t, new(PlanTestSuite)) } func (suite *PlanTestSuite) TestNewPlan() { ctrl := gomock.NewController(suite.T()) defer ctrl.Finish() stepOne := NewMockStep(ctrl) stepTwo := NewMockStep(ctrl) origHelp := help help = func(cfg Config) []Step { return []Step{stepOne, stepTwo} } defer func() { help = origHelp }() stdout := strings.Builder{} stderr := strings.Builder{} cfg := Config{ Command: "help", Debug: false, Values: "steadfastness,forthrightness", StringValues: "tensile_strength,flexibility", ValuesFiles: []string{"/root/price_inventory.yml"}, Namespace: "outer", Stdout: &stdout, Stderr: &stderr, } runCfg := run.Config{ Debug: false, Values: "steadfastness,forthrightness", StringValues: "tensile_strength,flexibility", ValuesFiles: []string{"/root/price_inventory.yml"}, Namespace: "outer", Stdout: &stdout, Stderr: &stderr, } stepOne.EXPECT(). Prepare(runCfg) stepTwo.EXPECT(). Prepare(runCfg) plan, err := NewPlan(cfg) suite.Require().Nil(err) suite.Equal(cfg, plan.cfg) suite.Equal(runCfg, plan.runCfg) } func (suite *PlanTestSuite) TestNewPlanAbortsOnError() { ctrl := gomock.NewController(suite.T()) defer ctrl.Finish() stepOne := NewMockStep(ctrl) stepTwo := NewMockStep(ctrl) origHelp := help help = func(cfg Config) []Step { return []Step{stepOne, stepTwo} } defer func() { help = origHelp }() cfg := Config{ Command: "help", } stepOne.EXPECT(). Prepare(gomock.Any()). Return(fmt.Errorf("I'm starry Dave, aye, cat blew that")) _, err := NewPlan(cfg) suite.Require().NotNil(err) suite.EqualError(err, "while preparing *helm.MockStep step: I'm starry Dave, aye, cat blew that") } func (suite *PlanTestSuite) TestExecute() { ctrl := gomock.NewController(suite.T()) defer ctrl.Finish() stepOne := NewMockStep(ctrl) stepTwo := NewMockStep(ctrl) runCfg := run.Config{} plan := Plan{ steps: []Step{stepOne, stepTwo}, runCfg: runCfg, } stepOne.EXPECT(). Execute(runCfg). Times(1) stepTwo.EXPECT(). Execute(runCfg). Times(1) suite.NoError(plan.Execute()) } func (suite *PlanTestSuite) TestExecuteAbortsOnError() { ctrl := gomock.NewController(suite.T()) defer ctrl.Finish() stepOne := NewMockStep(ctrl) stepTwo := NewMockStep(ctrl) runCfg := run.Config{} plan := Plan{ steps: []Step{stepOne, stepTwo}, runCfg: runCfg, } stepOne.EXPECT(). Execute(runCfg). Times(1). Return(fmt.Errorf("oh, he'll gnaw")) err := plan.Execute() suite.EqualError(err, "while executing *helm.MockStep step: oh, he'll gnaw") } func (suite *PlanTestSuite) TestUpgrade() { cfg := Config{ ChartVersion: "seventeen", DryRun: true, Wait: true, ReuseValues: true, Timeout: "go sit in the corner", Chart: "billboard_top_100", Release: "post_malone_circles", Force: true, } steps := upgrade(cfg) suite.Require().Equal(2, len(steps), "upgrade should return 2 steps") suite.Require().IsType(&run.InitKube{}, steps[0]) suite.Require().IsType(&run.Upgrade{}, steps[1]) upgrade, _ := steps[1].(*run.Upgrade) expected := &run.Upgrade{ Chart: cfg.Chart, Release: cfg.Release, ChartVersion: cfg.ChartVersion, DryRun: true, Wait: cfg.Wait, ReuseValues: cfg.ReuseValues, Timeout: cfg.Timeout, Force: cfg.Force, } suite.Equal(expected, upgrade) } func (suite *PlanTestSuite) TestDel() { cfg := Config{ KubeToken: "b2YgbXkgYWZmZWN0aW9u", SkipTLSVerify: true, Certificate: "cHJvY2xhaW1zIHdvbmRlcmZ1bCBmcmllbmRzaGlw", APIServer: "98.765.43.21", ServiceAccount: "greathelm", DryRun: true, Timeout: "think about what you did", Release: "jetta_id_love_to_change_the_world", } steps := uninstall(cfg) suite.Require().Equal(2, len(steps), "uninstall should return 2 steps") suite.Require().IsType(&run.InitKube{}, steps[0]) init, _ := steps[0].(*run.InitKube) var expected Step = &run.InitKube{ SkipTLSVerify: true, Certificate: "cHJvY2xhaW1zIHdvbmRlcmZ1bCBmcmllbmRzaGlw", APIServer: "98.765.43.21", ServiceAccount: "greathelm", Token: "b2YgbXkgYWZmZWN0aW9u", TemplateFile: kubeConfigTemplate, ConfigFile: kubeConfigFile, } suite.Equal(expected, init) suite.Require().IsType(&run.Uninstall{}, steps[1]) actual, _ := steps[1].(*run.Uninstall) expected = &run.Uninstall{ Release: "jetta_id_love_to_change_the_world", DryRun: true, } suite.Equal(expected, actual) } func (suite *PlanTestSuite) TestInitKube() { cfg := Config{ KubeToken: "cXVlZXIgY2hhcmFjdGVyCg==", SkipTLSVerify: true, Certificate: "b2Ygd29rZW5lc3MK", APIServer: "123.456.78.9", ServiceAccount: "helmet", } steps := initKube(cfg) suite.Require().Equal(1, len(steps), "initKube should return one step") suite.Require().IsType(&run.InitKube{}, steps[0]) init, _ := steps[0].(*run.InitKube) expected := &run.InitKube{ SkipTLSVerify: true, Certificate: "b2Ygd29rZW5lc3MK", APIServer: "123.456.78.9", ServiceAccount: "helmet", Token: "cXVlZXIgY2hhcmFjdGVyCg==", TemplateFile: kubeConfigTemplate, ConfigFile: kubeConfigFile, } suite.Equal(expected, init) } func (suite *PlanTestSuite) TestLint() { cfg := Config{ Chart: "./flow", } steps := lint(cfg) suite.Equal(1, len(steps)) want := &run.Lint{ Chart: "./flow", } suite.Equal(want, steps[0]) } func (suite *PlanTestSuite) TestDeterminePlanUpgradeCommand() { cfg := Config{ Command: "upgrade", } stepsMaker := determineSteps(cfg) suite.Same(&upgrade, stepsMaker) } func (suite *PlanTestSuite) TestDeterminePlanUpgradeFromDroneEvent() { cfg := Config{} upgradeEvents := []string{"push", "tag", "deployment", "pull_request", "promote", "rollback"} for _, event := range upgradeEvents { cfg.DroneEvent = event stepsMaker := determineSteps(cfg) suite.Same(&upgrade, stepsMaker, fmt.Sprintf("for event type '%s'", event)) } } func (suite *PlanTestSuite) TestDeterminePlanUninstallCommand() { cfg := Config{ Command: "uninstall", } stepsMaker := determineSteps(cfg) suite.Same(&uninstall, stepsMaker) } // helm_command = delete is provided as an alias for backwards-compatibility with drone-helm func (suite *PlanTestSuite) TestDeterminePlanDeleteCommand() { cfg := Config{ Command: "delete", } stepsMaker := determineSteps(cfg) suite.Same(&uninstall, stepsMaker) } func (suite *PlanTestSuite) TestDeterminePlanDeleteFromDroneEvent() { cfg := Config{ DroneEvent: "delete", } stepsMaker := determineSteps(cfg) suite.Same(&uninstall, stepsMaker) } func (suite *PlanTestSuite) TestDeterminePlanLintCommand() { cfg := Config{ Command: "lint", } stepsMaker := determineSteps(cfg) suite.Same(&lint, stepsMaker) } func (suite *PlanTestSuite) TestDeterminePlanHelpCommand() { cfg := Config{ Command: "help", } stepsMaker := determineSteps(cfg) suite.Same(&help, stepsMaker) }