woodpecker-helm3/internal/run/lint_test.go
Erin Call 79532e7635
Extract the debug/namespace flags into run.Config [#67]
This is a general-purpose cleanup commit; every step except InitKube had
the same six "add the --debug and --namespace flags if applicable" code.
2020-01-17 11:12:53 -08:00

128 lines
3.1 KiB
Go

package run
import (
"github.com/golang/mock/gomock"
"github.com/pelotech/drone-helm3/internal/env"
"github.com/stretchr/testify/suite"
"strings"
"testing"
)
type LintTestSuite struct {
suite.Suite
ctrl *gomock.Controller
mockCmd *Mockcmd
originalCommand func(string, ...string) cmd
}
func (suite *LintTestSuite) 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 }
}
func (suite *LintTestSuite) AfterTest(_, _ string) {
command = suite.originalCommand
}
func TestLintTestSuite(t *testing.T) {
suite.Run(t, new(LintTestSuite))
}
func (suite *LintTestSuite) TestNewLint() {
cfg := env.Config{
Chart: "./flow",
Values: "steadfastness,forthrightness",
StringValues: "tensile_strength,flexibility",
ValuesFiles: []string{"/root/price_inventory.yml"},
LintStrictly: true,
}
lint := NewLint(cfg)
suite.Require().NotNil(lint)
suite.Equal("./flow", lint.chart)
suite.Equal("steadfastness,forthrightness", lint.values)
suite.Equal("tensile_strength,flexibility", lint.stringValues)
suite.Equal([]string{"/root/price_inventory.yml"}, lint.valuesFiles)
suite.Equal(true, lint.strict)
suite.NotNil(lint.config)
}
func (suite *LintTestSuite) TestPrepareAndExecute() {
defer suite.ctrl.Finish()
stdout := strings.Builder{}
stderr := strings.Builder{}
cfg := env.Config{
Chart: "./epic/mychart",
Stdout: &stdout,
Stderr: &stderr,
}
l := NewLint(cfg)
command = func(path string, args ...string) cmd {
suite.Equal(helmBin, path)
suite.Equal([]string{"lint", "./epic/mychart"}, args)
return suite.mockCmd
}
suite.mockCmd.EXPECT().String().AnyTimes()
suite.mockCmd.EXPECT().
Stdout(&stdout)
suite.mockCmd.EXPECT().
Stderr(&stderr)
suite.mockCmd.EXPECT().
Run().
Times(1)
err := l.Prepare()
suite.Require().Nil(err)
l.Execute()
}
func (suite *LintTestSuite) TestPrepareRequiresChart() {
// 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()
l := NewLint(env.Config{})
err := l.Prepare()
suite.EqualError(err, "chart is required", "Chart should be mandatory")
}
func (suite *LintTestSuite) TestPrepareWithLintFlags() {
defer suite.ctrl.Finish()
cfg := env.Config{
Chart: "./uk/top_40",
Values: "width=5",
StringValues: "version=2.0",
ValuesFiles: []string{"/usr/local/underrides", "/usr/local/overrides"},
LintStrictly: true,
}
l := NewLint(cfg)
command = func(path string, args ...string) cmd {
suite.Equal(helmBin, path)
suite.Equal([]string{"lint",
"--set", "width=5",
"--set-string", "version=2.0",
"--values", "/usr/local/underrides",
"--values", "/usr/local/overrides",
"--strict",
"./uk/top_40"}, args)
return suite.mockCmd
}
suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()
suite.mockCmd.EXPECT().String().AnyTimes()
err := l.Prepare()
suite.Require().Nil(err)
}