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|
package executable
import (
"errors"
"testing"
"gitlab.com/gitlab-org/gitlab-shell/internal/testhelper"
"github.com/stretchr/testify/require"
)
type fakeOs struct {
OldExecutable func() (string, error)
Path string
Error error
}
func (f *fakeOs) Executable() (string, error) {
return f.Path, f.Error
}
func (f *fakeOs) Setup() {
f.OldExecutable = osExecutable
osExecutable = f.Executable
}
func (f *fakeOs) Cleanup() {
osExecutable = f.OldExecutable
}
func TestNewSuccess(t *testing.T) {
testCases := []struct {
desc string
fakeOs *fakeOs
environment map[string]string
expectedRootDir string
}{
{
desc: "GITLAB_SHELL_DIR env var is not defined",
fakeOs: &fakeOs{Path: "/tmp/bin/gitlab-shell"},
expectedRootDir: "/tmp",
},
{
desc: "GITLAB_SHELL_DIR env var is defined",
fakeOs: &fakeOs{Path: "/opt/bin/gitlab-shell"},
environment: map[string]string{
"GITLAB_SHELL_DIR": "/tmp",
},
expectedRootDir: "/tmp",
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
restoreEnv := testhelper.TempEnv(tc.environment)
defer restoreEnv()
fake := tc.fakeOs
fake.Setup()
defer fake.Cleanup()
result, err := New("gitlab-shell")
require.NoError(t, err)
require.Equal(t, result.Name, "gitlab-shell")
require.Equal(t, result.RootDir, tc.expectedRootDir)
})
}
}
func TestNewFailure(t *testing.T) {
testCases := []struct {
desc string
fakeOs *fakeOs
environment map[string]string
}{
{
desc: "failed to determine executable",
fakeOs: &fakeOs{Path: "", Error: errors.New("error")},
},
{
desc: "GITLAB_SHELL_DIR doesn't exist",
fakeOs: &fakeOs{Path: "/tmp/bin/gitlab-shell"},
environment: map[string]string{
"GITLAB_SHELL_DIR": "/tmp/non/existing/directory",
},
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
restoreEnv := testhelper.TempEnv(tc.environment)
defer restoreEnv()
fake := tc.fakeOs
fake.Setup()
defer fake.Cleanup()
_, err := New("gitlab-shell")
require.Error(t, err)
})
}
}
|
