woodpecker-helm3/internal/run/upgrade_test.go

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package run
import (
"fmt"
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"github.com/golang/mock/gomock"
"github.com/pelotech/drone-helm3/internal/env"
"github.com/stretchr/testify/suite"
"strings"
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"testing"
)
type UpgradeTestSuite struct {
suite.Suite
ctrl *gomock.Controller
mockCmd *Mockcmd
originalCommand func(string, ...string) cmd
}
func (suite *UpgradeTestSuite) BeforeTest(_, _ string) {
suite.ctrl = gomock.NewController(suite.T())
suite.mockCmd = NewMockcmd(suite.ctrl)
suite.originalCommand = command
command = func(path string, args ...string) cmd { return suite.mockCmd }
}
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func (suite *UpgradeTestSuite) AfterTest(_, _ string) {
command = suite.originalCommand
}
func TestUpgradeTestSuite(t *testing.T) {
suite.Run(t, new(UpgradeTestSuite))
}
func (suite *UpgradeTestSuite) TestNewUpgrade() {
cfg := env.Config{
ChartVersion: "seventeen",
DryRun: true,
Wait: true,
Values: "steadfastness,forthrightness",
StringValues: "tensile_strength,flexibility",
ValuesFiles: []string{"/root/price_inventory.yml"},
ReuseValues: true,
Timeout: "go sit in the corner",
Chart: "billboard_top_100",
Release: "post_malone_circles",
Force: true,
AtomicUpgrade: true,
CleanupOnFail: true,
}
up := NewUpgrade(cfg)
suite.Equal(cfg.Chart, up.chart)
suite.Equal(cfg.Release, up.release)
suite.Equal(cfg.ChartVersion, up.chartVersion)
suite.Equal(true, up.dryRun)
suite.Equal(cfg.Wait, up.wait)
suite.Equal("steadfastness,forthrightness", up.values)
suite.Equal("tensile_strength,flexibility", up.stringValues)
suite.Equal([]string{"/root/price_inventory.yml"}, up.valuesFiles)
suite.Equal(cfg.ReuseValues, up.reuseValues)
suite.Equal(cfg.Timeout, up.timeout)
suite.Equal(cfg.Force, up.force)
suite.Equal(true, up.atomic)
suite.Equal(true, up.cleanupOnFail)
suite.NotNil(up.config)
suite.NotNil(up.certs)
}
func (suite *UpgradeTestSuite) TestPrepareAndExecute() {
defer suite.ctrl.Finish()
cfg := env.Config{
Chart: "at40",
Release: "jonas_brothers_only_human",
}
u := NewUpgrade(cfg)
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command = func(path string, args ...string) cmd {
suite.Equal(helmBin, path)
suite.Equal([]string{"upgrade", "--install", "jonas_brothers_only_human", "at40"}, args)
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return suite.mockCmd
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}
suite.mockCmd.EXPECT().
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Stdout(gomock.Any())
suite.mockCmd.EXPECT().
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Stderr(gomock.Any())
suite.mockCmd.EXPECT().
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Run().
Times(1)
err := u.Prepare()
suite.Require().Nil(err)
u.Execute()
}
func (suite *UpgradeTestSuite) TestPrepareNamespaceFlag() {
defer suite.ctrl.Finish()
cfg := env.Config{
Namespace: "melt",
Chart: "at40",
Release: "shaed_trampoline",
}
u := NewUpgrade(cfg)
command = func(path string, args ...string) cmd {
suite.Equal(helmBin, path)
suite.Equal([]string{"--namespace", "melt", "upgrade", "--install", "shaed_trampoline", "at40"}, args)
return suite.mockCmd
}
suite.mockCmd.EXPECT().Stdout(gomock.Any())
suite.mockCmd.EXPECT().Stderr(gomock.Any())
err := u.Prepare()
suite.Require().Nil(err)
}
func (suite *UpgradeTestSuite) TestPrepareWithUpgradeFlags() {
defer suite.ctrl.Finish()
cfg := env.Config{
Chart: "hot_ac",
Release: "maroon_5_memories",
ChartVersion: "radio_edit",
DryRun: true,
Wait: true,
Values: "age=35",
StringValues: "height=5ft10in",
ValuesFiles: []string{"/usr/local/stats", "/usr/local/grades"},
ReuseValues: true,
Timeout: "sit_in_the_corner",
Force: true,
AtomicUpgrade: true,
CleanupOnFail: true,
}
u := NewUpgrade(cfg)
// inject a ca cert filename so repoCerts won't create any files that we'd have to clean up
u.certs.caCertFilename = "local_ca.cert"
command = func(path string, args ...string) cmd {
suite.Equal(helmBin, path)
suite.Equal([]string{"upgrade", "--install",
"--version", "radio_edit",
"--dry-run",
"--wait",
"--reuse-values",
"--timeout", "sit_in_the_corner",
"--force",
"--atomic",
"--cleanup-on-fail",
"--set", "age=35",
"--set-string", "height=5ft10in",
"--values", "/usr/local/stats",
"--values", "/usr/local/grades",
"--ca-file", "local_ca.cert",
"maroon_5_memories", "hot_ac"}, args)
return suite.mockCmd
}
suite.mockCmd.EXPECT().Stdout(gomock.Any())
suite.mockCmd.EXPECT().Stderr(gomock.Any())
err := u.Prepare()
suite.Require().Nil(err)
}
func (suite *UpgradeTestSuite) TestRequiresChartAndRelease() {
// These aren't really expected, but allowing them gives clearer test-failure messages
suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()
u := NewUpgrade(env.Config{})
u.release = "seth_everman_unskippable_cutscene"
err := u.Prepare()
suite.EqualError(err, "chart is required", "Chart should be mandatory")
u.release = ""
u.chart = "billboard_top_zero"
err = u.Prepare()
suite.EqualError(err, "release is required", "Release should be mandatory")
}
func (suite *UpgradeTestSuite) TestPrepareDebugFlag() {
stdout := strings.Builder{}
stderr := strings.Builder{}
cfg := env.Config{
Chart: "at40",
Release: "lewis_capaldi_someone_you_loved",
Debug: true,
Stdout: &stdout,
Stderr: &stderr,
}
u := NewUpgrade(cfg)
command = func(path string, args ...string) cmd {
suite.mockCmd.EXPECT().
String().
Return(fmt.Sprintf("%s %s", path, strings.Join(args, " ")))
return suite.mockCmd
}
suite.mockCmd.EXPECT().
Stdout(&stdout)
suite.mockCmd.EXPECT().
Stderr(&stderr)
u.Prepare()
want := fmt.Sprintf("Generated command: '%s --debug upgrade "+
"--install lewis_capaldi_someone_you_loved at40'\n", helmBin)
suite.Equal(want, stderr.String())
suite.Equal("", stdout.String())
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}