137 lines
2.9 KiB
Go
137 lines
2.9 KiB
Go
package run
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import (
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"fmt"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/suite"
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"strings"
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"testing"
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)
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type LintTestSuite struct {
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suite.Suite
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ctrl *gomock.Controller
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mockCmd *Mockcmd
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originalCommand func(string, ...string) cmd
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}
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func (suite *LintTestSuite) BeforeTest(_, _ string) {
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suite.ctrl = gomock.NewController(suite.T())
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suite.mockCmd = NewMockcmd(suite.ctrl)
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suite.originalCommand = command
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command = func(path string, args ...string) cmd { return suite.mockCmd }
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}
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func (suite *LintTestSuite) AfterTest(_, _ string) {
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command = suite.originalCommand
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}
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func TestLintTestSuite(t *testing.T) {
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suite.Run(t, new(LintTestSuite))
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}
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func (suite *LintTestSuite) TestPrepareAndExecute() {
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defer suite.ctrl.Finish()
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l := Lint{
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Chart: "./epic/mychart",
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}
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command = func(path string, args ...string) cmd {
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suite.Equal(helmBin, path)
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suite.Equal([]string{"lint", "./epic/mychart"}, args)
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return suite.mockCmd
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}
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suite.mockCmd.EXPECT().
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Stdout(gomock.Any())
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suite.mockCmd.EXPECT().
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Stderr(gomock.Any())
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suite.mockCmd.EXPECT().
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Run().
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Times(1)
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cfg := Config{}
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err := l.Prepare(cfg)
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suite.Require().Nil(err)
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l.Execute(cfg)
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}
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func (suite *LintTestSuite) TestPrepareRequiresChart() {
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// These aren't really expected, but allowing them gives clearer test-failure messages
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suite.mockCmd.EXPECT().Stdout(gomock.Any())
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suite.mockCmd.EXPECT().Stderr(gomock.Any())
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cfg := Config{}
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l := Lint{}
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err := l.Prepare(cfg)
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suite.EqualError(err, "chart is required", "Chart should be mandatory")
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}
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func (suite *LintTestSuite) TestPrepareWithLintFlags() {
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defer suite.ctrl.Finish()
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cfg := Config{
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Values: "width=5",
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StringValues: "version=2.0",
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ValuesFiles: []string{"/usr/local/underrides", "/usr/local/overrides"},
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}
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l := Lint{
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Chart: "./uk/top_40",
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}
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command = func(path string, args ...string) cmd {
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suite.Equal(helmBin, path)
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suite.Equal([]string{"lint",
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"--set", "width=5",
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"--set-string", "version=2.0",
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"--values", "/usr/local/underrides",
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"--values", "/usr/local/overrides",
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"./uk/top_40"}, args)
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return suite.mockCmd
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}
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suite.mockCmd.EXPECT().Stdout(gomock.Any())
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suite.mockCmd.EXPECT().Stderr(gomock.Any())
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err := l.Prepare(cfg)
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suite.Require().Nil(err)
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}
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func (suite *LintTestSuite) TestPrepareWithDebugFlag() {
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defer suite.ctrl.Finish()
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stderr := strings.Builder{}
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cfg := Config{
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Debug: true,
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Stderr: &stderr,
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}
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l := Lint{
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Chart: "./scotland/top_40",
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}
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command = func(path string, args ...string) cmd {
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suite.mockCmd.EXPECT().
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String().
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Return(fmt.Sprintf("%s %s", path, strings.Join(args, " ")))
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return suite.mockCmd
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}
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suite.mockCmd.EXPECT().Stdout(gomock.Any())
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suite.mockCmd.EXPECT().Stderr(gomock.Any())
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err := l.Prepare(cfg)
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suite.Require().Nil(err)
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want := fmt.Sprintf("Generated command: '%s --debug lint ./scotland/top_40'\n", helmBin)
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suite.Equal(want, stderr.String())
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}
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