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package git

import (

"fmt"

"os"

"regexp"

"testing"

"github.com/cli/cli/test"

)

func TestGitStatusHelperProcess(*testing.T) {

if test.SkipTestHelperProcess() {

return

}

args := test.GetTestHelperProcessArgs()

switch args[0] {

case "no changes":

case "one change":

fmt.Println(" M poem.txt")

case "untracked file":

fmt.Println(" M poem.txt")

fmt.Println("?? new.txt")

case "boom":

os.Exit(1)

}

os.Exit(0)

}

func Test_UncommittedChangeCount(t *testing.T) {

origGitCommand := GitCommand

defer func() {

GitCommand = origGitCommand

}()

cases := map[string]int{

"no changes": 0,

"one change": 1,

"untracked file": 2,

}

for k, v := range cases {

GitCommand = test.StubExecCommand("TestGitStatusHelperProcess", k)

ucc, _ := UncommittedChangeCount()

if ucc != v {

t.Errorf("got unexpected ucc value: %d for case %s", ucc, k)

}

}

GitCommand = test.StubExecCommand("TestGitStatusHelperProcess", "boom")

_, err := UncommittedChangeCount()

errorRE := regexp.MustCompile(`git\.test(\.exe)?: exit status 1$`)

if !errorRE.MatchString(err.Error()) {

t.Errorf("got unexpected error message: %s", err)

}

}