/
server_test.go
203 lines (180 loc) · 5.36 KB
/
server_test.go
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package goajax
import (
"testing"
"os"
"http"
"strings"
"bufio"
"bytes"
"io"
"json"
"strconv"
)
type TestService int
func (s *TestService) Add(a, b float64) (float64, os.Error) {
return a + b, nil
}
func (s *TestService) Repeat(obj *A) (string, os.Error) {
out := ""
for i := 0; i < obj.Y; i++ {
out += obj.X
}
return out, nil
}
func (s *TestService) ObjAdd(obj1, obj2 *A) (*A, os.Error) {
out := new(A)
out.X = obj1.X + obj2.X
out.Y = obj1.Y + obj2.Y
return out, nil
}
func (s *TestService) Unrepeat(in string) (*A, os.Error) {
runes := []int(in)
j := -1
for i := 1; i < int(len(runes)/2); i++ {
if string(runes[0:i]) == string(runes[i:i*2]) {
j = i
break
}
}
out := new(A)
if j > 0 {
out.X = string(runes[0:j])
out.Y = int(len(runes) / j)
} else {
out.X = in
out.Y = 1
}
return out, nil
}
func TestRegistering(t *testing.T) {
s := NewServer()
s.Register(new(TestService))
}
func TestRegisteringWithName(t *testing.T) {
s := NewServer()
s.RegisterName("service", new(TestService))
}
type test struct {
req string
resp interface{}
error interface{}
}
var tests = []test {
test{req: `{"jsonrpc": "2.0", "method":"TestService.Add","params":[40, 2], "id":0}`, resp: 42.00, error: nil},
test{req: `{"jsonrpc": "2.0", "method":"TestService.NonExistent","params":[40, 2], "id":0}`, resp: nil, error: "Method not found."},
test{req: `{"jsonrpc": "2.0", "method":"OtherService.Add","params":[40, 2], "id":0}`, resp: nil, error: "Service not found."},
test{req: `{"jsonrpc": "2.0", "method":"TestService.Add","params":[1, 2.23], "id":0}`, resp: 3.23, error: nil},
test{req: `{"jsonrpc": "2.0", "method":"TestService.Add","params":[40, 2], "id":0`, resp: nil, error: "Invalid JSON-RPC."},
test{req: `{"jsonrpc": "2.0", "method":"TestService.Repeat","params":[{"x": "str", "y": 3}], "id":0}`, resp: "strstrstr", error: nil},
test{req: `{"jsonrpc": "2.0", "method":"TestService.Repeat","params":["str"], "id":0}`, resp: nil, error: "Type mismatch parameter 1."},
test{req: `{"jsonrpc": "2.0", "method":"TestService.Unrepeat","params":["strstrstr"], "id":0}`, resp: map[string]interface{}{"x":"str", "y":3}, error: nil},
test{req: `{"jsonrpc": "2.0", "method":"TestService.ObjAdd","params":[{"x": "my", "y": 4}, {"x": "str", "y": 3}], "id":0}`, resp: map[string]interface{}{"x":"mystr", "y":7}, error: nil},
test{req: `{"jsonrpc": "2.0", "method":"TestService.ObjAdd","params":[{"x": "my", "y": 4}], "id":0}`, resp: nil, error: "Incorrect number of parameters."},
test{req: `{"jsonrpc": "2.0", "method":"TestService.ObjAdd","params":[], "id":0}`, resp: nil, error: "Incorrect number of parameters."},
}
type A struct {
X string "x"
Y int "y"
}
func TestCall(t *testing.T) {
s := NewServer()
s.Register(new(TestService))
for i, test := range tests {
str := "POST /json HTTP/1.1\nContent-Length: " + strconv.Itoa(len(test.req)) + "\n\n"+test.req
r := bufio.NewReader(strings.NewReader(str))
req, _ := http.ReadRequest(r)
b := bytes.NewBuffer([]byte{})
w := &TestResponseWriter{buffer: b, header: make(http.Header)}
s.ServeHTTP(w, req)
resp := new(jsonResponse)
json.Unmarshal(b.Bytes(), resp)
if test.error != nil {
if resp.Error == nil {
t.Error("Test", i, "Error not present")
t.Fail()
return
} else {
if test.error.(string) != resp.Error.(string) {
t.Error("Test", i, resp.Error.(string))
t.Fail()
return
}
}
} else {
if resp.Error != nil {
t.Error("Test", i, resp.Error.(string))
t.Fail()
return
}
}
if test.resp == nil && resp.Result == nil {
continue
}
switch test.resp.(type) {
case float64:
if fValue, ok := resp.Result.(float64); !ok || fValue != test.resp.(float64) {
t.Error("Test", i, "Did not match float")
t.Fail()
return
}
case int:
if iValue, ok := resp.Result.(int); !ok || iValue != test.resp.(int) {
t.Error("Test", i, "Did not match int")
t.Fail()
return
}
case bool:
if bValue, ok := resp.Result.(bool); !ok || bValue != test.resp.(bool) {
t.Error("Test", i, "Did not match bool")
t.Fail()
return
}
case string:
if sValue, ok := resp.Result.(string); !ok || sValue != test.resp.(string) {
t.Error("Test", i, "Did not match string")
t.Fail()
return
}
case map[string]interface{}:
mapValue, ok := resp.Result.(map[string]interface{})
if !ok {
t.Error("Test", i, "Result was not a map[string]interface{}")
t.Fail()
return
}
mapResult := test.resp.(map[string]interface{})
if mapValue["x"].(string) != mapResult["x"].(string) || int(mapValue["y"].(float64)) != mapResult["y"].(int) {
t.Error("Test", i, "Did not match object")
t.Fail()
return
}
default:
t.Error("Test", i, "Unknown result")
t.Fail()
return
}
}
}
type TestResponseWriter struct {
buffer *bytes.Buffer
header http.Header
}
func (t *TestResponseWriter) RemoteAddr() string {
return "127.0.0.1"
}
func (t *TestResponseWriter) UsingTLS() bool {
return false
}
func (t *TestResponseWriter) Header() http.Header {
return t.header
}
func (t *TestResponseWriter) Write(p []byte) (int, os.Error) {
return t.buffer.Write(p)
}
func (t *TestResponseWriter) WriteHeader(i int) {
}
func (t *TestResponseWriter) Flush() {
}
func (t *TestResponseWriter) Hijack() (io.ReadWriteCloser, *bufio.ReadWriter, os.Error) {
return nil, nil, nil
}