woodpecker-helm3/internal/run/help_test.go

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package run
import (
"fmt"
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"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
"strings"
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"testing"
)
type HelpTestSuite struct {
suite.Suite
}
func TestHelpTestSuite(t *testing.T) {
suite.Run(t, new(HelpTestSuite))
}
func (suite *HelpTestSuite) TestPrepare() {
ctrl := gomock.NewController(suite.T())
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defer ctrl.Finish()
mCmd := NewMockcmd(ctrl)
originalCommand := command
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command = func(path string, args ...string) cmd {
assert.Equal(suite.T(), helmBin, path)
assert.Equal(suite.T(), []string{"help"}, args)
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return mCmd
}
defer func() { command = originalCommand }()
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stdout := strings.Builder{}
stderr := strings.Builder{}
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mCmd.EXPECT().
Stdout(&stdout)
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mCmd.EXPECT().
Stderr(&stderr)
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mCmd.EXPECT().
Run().
Times(1)
cfg := Config{
Stdout: &stdout,
Stderr: &stderr,
}
h := Help{}
err := h.Prepare(cfg)
suite.Require().Nil(err)
h.Execute()
}
func (suite *HelpTestSuite) TestPrepareDebugFlag() {
help := Help{}
stdout := strings.Builder{}
stderr := strings.Builder{}
cfg := Config{
Debug: true,
Stdout: &stdout,
Stderr: &stderr,
}
help.Prepare(cfg)
want := fmt.Sprintf("Generated command: '%s --debug help'\n", helmBin)
suite.Equal(want, stderr.String())
suite.Equal("", stdout.String())
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}