4cbb4922fb
I'm vacillating about the choice to have separate Config structs in the `helm` and `run` packages. I can't tell whether it's "good separation of concerns" or "cumbersome and over-engineered." It seems appropriate at the moment, though.
95 lines
2 KiB
Go
95 lines
2 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 UpgradeTestSuite 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 *UpgradeTestSuite) 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 *UpgradeTestSuite) AfterTest(_, _ string) {
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command = suite.originalCommand
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}
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func TestUpgradeTestSuite(t *testing.T) {
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suite.Run(t, new(UpgradeTestSuite))
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}
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func (suite *UpgradeTestSuite) TestPrepare() {
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defer suite.ctrl.Finish()
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u := Upgrade{
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Chart: "at40",
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Release: "jonas_brothers_only_human",
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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{"upgrade", "--install", "jonas_brothers_only_human", "at40"}, 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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err := u.Prepare(Config{})
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suite.Require().Nil(err)
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u.Execute()
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}
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func (suite *UpgradeTestSuite) TestPrepareDebugFlag() {
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u := Upgrade{
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Chart: "at40",
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Release: "lewis_capaldi_someone_you_loved",
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}
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stdout := strings.Builder{}
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stderr := strings.Builder{}
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cfg := Config{
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Debug: true,
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Stdout: &stdout,
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Stderr: &stderr,
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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().
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Stdout(&stdout)
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suite.mockCmd.EXPECT().
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Stderr(&stderr)
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u.Prepare(cfg)
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want := fmt.Sprintf("Generated command: '%s --debug upgrade --install lewis_capaldi_someone_you_loved at40'\n", helmBin)
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suite.Equal(want, stderr.String())
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suite.Equal("", stdout.String())
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}
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