158 lines
2.9 KiB
Go
158 lines
2.9 KiB
Go
package cli
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import (
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"bytes"
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"errors"
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"fmt"
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"testing"
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)
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func TestHandleExitCoder_nil(t *testing.T) {
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exitCode := 0
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called := false
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OsExiter = func(rc int) {
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exitCode = rc
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called = true
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}
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defer func() { OsExiter = fakeOsExiter }()
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HandleExitCoder(nil)
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expect(t, exitCode, 0)
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expect(t, called, false)
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}
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func TestHandleExitCoder_ExitCoder(t *testing.T) {
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exitCode := 0
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called := false
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OsExiter = func(rc int) {
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exitCode = rc
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called = true
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}
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defer func() { OsExiter = fakeOsExiter }()
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HandleExitCoder(NewExitError("galactic perimeter breach", 9))
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expect(t, exitCode, 9)
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expect(t, called, true)
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}
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func TestHandleExitCoder_MultiErrorWithExitCoder(t *testing.T) {
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exitCode := 0
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called := false
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OsExiter = func(rc int) {
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exitCode = rc
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called = true
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}
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defer func() { OsExiter = fakeOsExiter }()
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exitErr := NewExitError("galactic perimeter breach", 9)
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err := NewMultiError(errors.New("wowsa"), errors.New("egad"), exitErr)
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HandleExitCoder(err)
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expect(t, exitCode, 9)
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expect(t, called, true)
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}
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func TestHandleExitCoder_ErrorWithMessage(t *testing.T) {
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exitCode := 0
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called := false
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OsExiter = func(rc int) {
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exitCode = rc
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called = true
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}
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ErrWriter = &bytes.Buffer{}
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defer func() {
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OsExiter = fakeOsExiter
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ErrWriter = fakeErrWriter
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}()
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err := errors.New("gourd havens")
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HandleExitCoder(err)
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expect(t, exitCode, 1)
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expect(t, called, true)
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expect(t, ErrWriter.(*bytes.Buffer).String(), "gourd havens\n")
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}
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func TestHandleExitCoder_ErrorWithoutMessage(t *testing.T) {
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exitCode := 0
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called := false
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OsExiter = func(rc int) {
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exitCode = rc
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called = true
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}
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ErrWriter = &bytes.Buffer{}
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defer func() {
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OsExiter = fakeOsExiter
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ErrWriter = fakeErrWriter
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}()
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err := errors.New("")
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HandleExitCoder(err)
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expect(t, exitCode, 1)
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expect(t, called, true)
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expect(t, ErrWriter.(*bytes.Buffer).String(), "")
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}
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// make a stub to not import pkg/errors
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type ErrorWithFormat struct {
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error
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}
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func NewErrorWithFormat(m string) *ErrorWithFormat {
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return &ErrorWithFormat{error: errors.New(m)}
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}
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func (f *ErrorWithFormat) Format(s fmt.State, verb rune) {
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fmt.Fprintf(s, "This the format: %v", f.error)
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}
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func TestHandleExitCoder_ErrorWithFormat(t *testing.T) {
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called := false
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OsExiter = func(rc int) {
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called = true
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}
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ErrWriter = &bytes.Buffer{}
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defer func() {
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OsExiter = fakeOsExiter
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ErrWriter = fakeErrWriter
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}()
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err := NewErrorWithFormat("I am formatted")
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HandleExitCoder(err)
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expect(t, called, true)
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expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: I am formatted\n")
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}
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func TestHandleExitCoder_MultiErrorWithFormat(t *testing.T) {
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called := false
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OsExiter = func(rc int) {
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called = true
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}
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ErrWriter = &bytes.Buffer{}
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defer func() { OsExiter = fakeOsExiter }()
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err := NewMultiError(NewErrorWithFormat("err1"), NewErrorWithFormat("err2"))
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HandleExitCoder(err)
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expect(t, called, true)
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expect(t, ErrWriter.(*bytes.Buffer).String(), "This the format: err1\nThis the format: err2\n")
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}
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