func TestReadInt64(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
f := tt.WriteTempFile(t, "foo\nbar")
_, err := ReadInt64(f)
tt.TestExpectError(t, err)
f = tt.WriteTempFile(t, "123\n456")
v, err := ReadInt64(f)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, v, int64(123))
f = tt.WriteTempFile(t, "123456789")
v, err = ReadInt64(f)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, v, int64(123456789))
maxInt64 := fmt.Sprintf("%d", int64(1<<63-1))
f = tt.WriteTempFile(t, maxInt64)
v, err = ReadInt64(f)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, v, int64(1<<63-1))
maxInt64WithExtra := fmt.Sprintf("%d666", int64(1<<63-1))
f = tt.WriteTempFile(t, maxInt64WithExtra)
v, err = ReadInt64(f)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, v, int64(1<<63-1))
}
func TestGetImageMetadata(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
img, statusCode, err := GetImage("foo/bar", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
var m1 map[string]interface{}
err = img.Metadata("tag2", &m1)
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "can't find tag 'tag2' for image 'foo/bar'")
var m2 map[string]interface{}
err = img.Metadata("latest", &m2)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, len(m2), 2)
tt.TestEqual(t, m2["id"], "deadbeef")
tt.TestEqual(t, m2["k2"], "v2")
var m3 map[string]interface{}
err = img.Metadata("base", &m3)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, len(m3), 2)
tt.TestEqual(t, m3["id"], "badcafe")
tt.TestEqual(t, m3["k1"], "v1")
}
func TestErrorResponseNoBody(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
// create a test server
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "text/plain")
w.WriteHeader(500)
}))
defer server.Close()
client, err := New(server.URL)
tt.TestExpectSuccess(t, err)
req := client.NewFormRequest("GET", "/", nil)
resp, err := client.Do(req)
tt.TestExpectError(t, err)
rerr, ok := err.(*RestError)
tt.TestEqual(t, ok, true, "Error should be of type *RestError")
tt.TestEqual(t, rerr.Error(), "error in response: 500 Internal Server Error")
body, err := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, string(body), "")
}
func TestErrorResult(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
// create a test server
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "text/plain")
w.WriteHeader(500)
io.WriteString(w, "Didn't work")
}))
defer server.Close()
client, err := New(server.URL)
tt.TestExpectSuccess(t, err)
req := client.NewFormRequest("GET", "/", nil)
err = client.Result(req, nil)
tt.TestExpectError(t, err)
rerr, ok := err.(*RestError)
tt.TestEqual(t, ok, true, "Error should be of type *RestError")
tt.TestEqual(t, rerr.Error(), "error in response: 500 Internal Server Error - Didn't work")
tt.TestEqual(t, rerr.Body(), "Didn't work")
rerr2 := new(RestError)
rerr2.err = fmt.Errorf("foo bar baz wibble")
tt.TestEqual(t, rerr2.Error(), "foo bar baz wibble")
rerr2 = new(RestError)
rerr2.Resp = &http.Response{
StatusCode: 404,
}
rerr2.err = fmt.Errorf("foo bar baz wibble")
tt.TestEqual(t, rerr2.Error(), "foo bar baz wibble")
}
func TestIPRangeOverlappingSubnetsInvalids(t *testing.T) {
subnet1 := "10.0.1.0/16"
subnet2 := "10.0.0.1/33"
_, err := OverlappingSubnets(subnet1, subnet2)
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "failed to parse the subnet 10.0.0.1/33: invalid CIDR address: 10.0.0.1/33")
subnet1 = "10.0.1.0"
subnet2 = "10.0.0.1/3"
_, err = OverlappingSubnets(subnet1, subnet2)
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "failed to parse the subnet 10.0.1.0: invalid CIDR address: 10.0.1.0")
subnet1 = "256.0.1.0/6"
subnet2 = "10.0.0.1/3"
_, err = OverlappingSubnets(subnet1, subnet2)
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "failed to parse the subnet 256.0.1.0/6: invalid CIDR address: 256.0.1.0/6")
}
func TestDeepMergeHandlesNilDestination(t *testing.T) {
var dst map[string]interface{}
src := map[string]interface{}{
"two": "2",
"four": float64(4),
}
err := Merge(dst, src)
tt.TestExpectError(t, err)
tt.TestEqual(t, err, NilDestinationError)
dst = make(map[string]interface{})
tt.TestExpectSuccess(t, Merge(dst, src))
tt.TestEqual(t, dst, src)
}
func TestClient_WaitTimeout(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
socketFile, l := createSocketServer(t)
defer l.Close()
setupRequestThatNeverReturns(t, l)
client := New(socketFile)
err := client.Wait(time.Millisecond * 100)
tt.TestExpectError(t, err)
tt.TestEqual(t, strings.Contains(err.Error(), "i/o timeout"), true, "Error should have contained i/o timeout", err.Error())
}
func TestGetImageHistory(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
img, statusCode, err := GetImage("foo/bar", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
h, err := img.History("tag2")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "can't find tag 'tag2' for image 'foo/bar'")
h, err = img.History("latest")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, len(h), 2)
tt.TestEqual(t, h[0], "deadbeef")
tt.TestEqual(t, h[1], "badcafe")
}
func TestClient_WaitForSocket(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
socketFile := tt.TempFile(t)
tt.TestExpectSuccess(t, os.Remove(socketFile))
client := New(socketFile)
err := client.WaitForSocket(10 * time.Millisecond)
tt.TestExpectError(t, err)
f, err := os.Create(socketFile)
tt.TestExpectSuccess(t, err)
f.Close()
err = client.WaitForSocket(10 * time.Millisecond)
tt.TestExpectSuccess(t, err)
}
func TestGetImage(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
img, statusCode, err := GetImage("", "")
tt.TestExpectError(t, err)
tt.TestEqual(t, statusCode, -1)
tt.TestEqual(t, err.Error(), "image name is empty")
img, statusCode, err = GetImage("foo/bar", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
tt.TestEqual(t, img.Name, "foo/bar")
img, statusCode, err = GetImage("base", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
tt.TestEqual(t, img.Name, "base")
}
func TestClient_WaitAfterStop(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
socketFile, l := createSocketServer(t)
defer l.Close()
setupRequestThatNeverReturns(t, l)
client := New(socketFile)
tt.TestEqual(t, client.Stopped(), false)
client.Stop()
tt.TestEqual(t, client.Stopped(), true)
err := client.Wait(time.Minute)
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "client is shutting down.")
}
func TestTempFile(t *testing.T) {
r := strings.NewReader("blah")
f, err := New(r)
tt.TestExpectSuccess(t, err)
b, err := ioutil.ReadAll(f)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, string(b), "blah")
tf := f.(*unlinkOnCloseFile)
st, err := os.Stat(tf.File.Name())
tt.TestExpectSuccess(t, err)
tt.TestNotEqual(t, st, nil)
tt.TestExpectSuccess(t, f.Close())
_, err = os.Stat(tf.File.Name())
tt.TestExpectError(t, err)
tt.TestEqual(t, os.IsNotExist(err), true)
}
func TestGetImageTagLayerID(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
img, statusCode, err := GetImage("foo/bar", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
_, err = img.TagLayerID("tag2")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "can't find tag 'tag2' for image 'foo/bar'")
id, err := img.TagLayerID("latest")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, id, "deadbeef")
id, err = img.TagLayerID("base")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, id, "badcafe")
}
func TestInvalidJsonResponse(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
// create a test server
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(200)
io.WriteString(w, `"Name":"Molly","Age":45}`)
}))
defer server.Close()
client, err := New(server.URL)
tt.TestExpectSuccess(t, err)
req := client.NewJsonRequest("GET", "/", nil)
var responsePerson person
err = client.Result(req, &responsePerson)
tt.TestExpectError(t, err)
tt.TestNotEqual(t, err.(*json.UnmarshalTypeError), nil, "Should have been a json unmarshal error")
}
func TestReadLayer(t *testing.T) {
tt.StartTest(t)
defer tt.FinishTest(t)
img, statusCode, err := GetImage("foo/bar", "")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, statusCode, 200)
r, err := img.LayerReader("deadbeef")
tt.TestExpectSuccess(t, err)
body, err := ioutil.ReadAll(r)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, body, []byte{0xd4, 0xe5, 0xf6})
r, err = img.LayerReader("badcafe")
tt.TestExpectSuccess(t, err)
body, err = ioutil.ReadAll(r)
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, body, []byte{0xa1, 0xb2, 0xc3})
r, err = img.LayerReader("badbad")
tt.TestExpectError(t, err)
}
func TestIPRangeParseBasicStringIPv4(t *testing.T) {
//
// success
//
// 192.168.1.1-100
ipr, err := ParseIPRange("192.168.1.1-100")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.1.100")
// 192.168.1.1-100/25
ipr, err = ParseIPRange("192.168.1.1-100/25")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.1.100")
oneBits, _ := ipr.Mask.Size()
tt.TestEqual(t, oneBits, 25)
// 192.168.1.1
ipr, err = ParseIPRange("192.168.1.1")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.1.1")
// 192.168.1.1-2.1
ipr, err = ParseIPRange("192.168.1.1-2.1")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.2.1")
// 192.168.1.1-2.1/22
ipr, err = ParseIPRange("192.168.1.1-2.1/22")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.2.1")
oneBits, _ = ipr.Mask.Size()
tt.TestEqual(t, oneBits, 22)
// 192.168.1.1/24
ipr, err = ParseIPRange("192.168.1.1/24")
tt.TestExpectSuccess(t, err)
tt.TestEqual(t, ipr.Start.String(), "192.168.1.1")
tt.TestEqual(t, ipr.End.String(), "192.168.1.1")
oneBits, _ = ipr.Mask.Size()
tt.TestEqual(t, oneBits, 24)
//
// errors
//
// 192.168.1.100-1
_, err = ParseIPRange("192.168.1.100-1")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "the end of the range cannot be less than the start of the range")
// 192.168.1.1/zz
_, err = ParseIPRange("192.168.1.1/zz")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "failed to parse the network mask: strconv.ParseInt: parsing \"zz\": invalid syntax")
// 192.168.1.1-255/32
_, err = ParseIPRange("192.168.1.1-255/32")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "the provided IP ranges are not within the provided network mask")
// 192.168.1.100-1-2
_, err = ParseIPRange("192.168.1.100-1-2")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "unexpected number of IPs specified in the provided string")
// 192.168.1.100-150/24/24
_, err = ParseIPRange("192.168.1.100-150/24/24")
tt.TestExpectError(t, err)
tt.TestEqual(t, err.Error(), "expected only one '/' within the provided string")
}