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package main
import (
"errors"
"testing"
"github.com/koding/logging"
. "github.com/smartystreets/goconvey/convey"
)
func testableRemover(s *[]string) func(string) error {
return func(p string) error {
*s = append(*s, p)
return nil
}
}
type testableService struct {
Uninstalled bool
}
func (u *testableService) Uninstall() error {
u.Uninstalled = true
return nil
}
func (u *testableService) Stop() error {
return nil
}
var testLog = logging.NewCustom("test-uninstall", true)
func TestRemoveKlientFiles(t *testing.T) {
Convey("Given the KlientDirectory is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientFilename: "baz",
KlientshFilename: "baz.sh",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientFiles(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given the KlientParentDirectory is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientDirectory: "foo",
KlientFilename: "baz",
KlientshFilename: "baz.sh",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientFiles(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given the KlientFilename is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "bar",
KlientshFilename: "baz.sh",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientFiles(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given the KlientshFilename is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "bar",
KlientFilename: "baz",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientFiles(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given that everything is configured properly", t, func() {
Convey("Then remove the klient files", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "bar",
KlientFilename: "baz",
KlientshFilename: "baz.sh",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientFiles(), ShouldBeNil)
So(removed, ShouldResemble, []string{
"foo/bar/baz",
"foo/bar/baz.sh",
})
})
})
}
func TestRemoveKlientDirectories(t *testing.T) {
Convey("Given the KlientDirectory is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientDirectories(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given the KlientParentDirectory is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientDirectory: "foo",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientDirectories(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given the KlientDirectory is absolute", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "/bar",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientDirectories(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given everything is configured properly", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "bar/baz",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientDirectories(), ShouldBeNil)
So(removed, ShouldResemble, []string{
"foo/bar/baz",
"foo/bar",
})
})
Convey("And a directory cannot be removed", func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
KlientParentDirectory: "foo",
KlientDirectory: "bar/baz/boop",
remover: func(p string) error {
// error on foo/bar to simulate a failure
if p == "foo/bar" {
return errors.New("Testing failure, cannot remove foo/bar")
}
removed = append(removed, p)
return nil
},
log: testLog,
}
So(u.RemoveKlientDirectories(), ShouldNotBeNil)
So(removed, ShouldResemble, []string{
"foo/bar/baz/boop",
"foo/bar/baz",
})
})
})
})
}
func TestRemoveKlientctl(t *testing.T) {
Convey("Given the KlientctlPath is empty", t, func() {
Convey("Then return an error", func() {
var removed []string
u := &Uninstall{
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientctl(), ShouldNotBeNil)
So(removed, ShouldBeNil)
})
})
Convey("Given that the KlientctlPath is not empty", t, func() {
Convey("Then remove the give path", func() {
var removed []string
u := &Uninstall{
KlientctlPath: "foo",
remover: testableRemover(&removed),
log: testLog,
}
So(u.RemoveKlientctl(), ShouldBeNil)
So(removed, ShouldResemble, []string{
"foo",
})
})
})
}
func TestUninstall(t *testing.T) {
Convey("Given the it is configured properly", t, func() {
var (
removed []string
service = &testableService{}
)
u := &Uninstall{
ServiceUninstaller: service,
KlientctlPath: "/usr/local/bin/kd",
KlientParentDirectory: "/opt",
KlientDirectory: "kite/klient",
KlientFilename: "klient",
KlientshFilename: "klient.sh",
remover: testableRemover(&removed),
log: testLog,
}
Convey("Then remove the expected files", func() {
u.Uninstall()
So(service.Uninstalled, ShouldBeTrue)
// This is a bit brittle due to execution order, but most of the order
// is important since files need to go before dirs, and etc. Therefor
// some brittleness is acceptable, i think.
So(removed, ShouldResemble, []string{
"/opt/kite/klient/klient",
"/opt/kite/klient/klient.sh",
"/opt/kite/klient",
"/opt/kite",
"/usr/local/bin/kd",
})
})
})
}