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core_test.go
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core_test.go
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package mwclient
import (
"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"cgt.name/pkg/go-mwclient/params"
)
func noSleep(d time.Duration) {
return // the test monster under my bed is keeping me awake
}
func setup(handler func(w http.ResponseWriter, r *http.Request)) (*httptest.Server, *Client) {
server := httptest.NewServer(http.HandlerFunc(handler))
client, err := New(server.URL, "go-mwclient test")
if err != nil {
panic(err)
}
client.Maxlag.sleep = noSleep
return server, client
}
func TestLoginToken(t *testing.T) {
loginHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
lgtoken := `b53b3ef3792bdaa1caff44fca1nb240756bc4eeb+\\`
lgtokenExpected := `b53b3ef3792bdaa1caff44fca1nb240756bc4eeb+\`
if q := r.URL.Query(); q.Get("action") == "query" && q.Get("meta") == "tokens" {
// handle token request
tokenTypes := strings.Split(q["type"][0], "|")
foundLogin := false
for _, t := range tokenTypes {
if t == "login" {
foundLogin = true
}
}
if !foundLogin {
t.Errorf("token requested, but not logintoken: %s", q["type"][0])
}
_, err := fmt.Fprintf(
w,
`{"batchcomplete":"","query":{"tokens":{"logintoken":"%s"}}}`,
lgtoken)
if err != nil {
panic(err)
}
} else if r.Method == "POST" && r.PostFormValue("action") == "login" {
// handle login request
var errs []string
fail := false
if lgname := r.PostFormValue("lgname"); lgname != "username" {
fail = true
errs = append(errs,
fmt.Sprintf(
"expected \"username\" for lgname, got \"%s\"",
lgname))
}
if lgpw := r.PostFormValue("lgpassword"); lgpw != "password" {
fail = true
errs = append(errs,
fmt.Sprintf(
"expected \"password\" for lgpassword, got \"%s\"",
lgpw))
}
if lgtok := r.PostFormValue("lgtoken"); lgtok != lgtokenExpected {
fail = true
errs = append(errs,
fmt.Sprintf(
"expected \"%s\" for lgtoken, got \"%s\"",
lgtokenExpected,
lgtok))
}
if fail {
if len(errs) > 1 {
errMsg := strings.Join(errs, "; ")
t.Error(errMsg)
} else if len(errs) == 1 {
t.Error(errs[0])
} else {
panic("TestLoginToken: fail == true, but empty errs")
}
}
fmt.Fprint(
w,
`{"login":{"result":"Success","lguserid": 1,
"lgusername":"username",
"lgtoken":"32db2c4f4f5dca04a72e0a0913b27c25",
"cookieprefix":"commonswiki",
"sessionid":"vaggusqhjuh2m6u1rbchoaphm9ie19l"}}`)
} else {
t.Errorf("Unexpected request: %s", r.URL)
}
}
server, client := setup(loginHandler)
defer server.Close()
if err := client.Login("username", "password"); err != nil {
t.Errorf("Login() returned err: %v", err)
}
}
func TestMaxlagOn(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("maxlag") == "" {
t.Fatalf("maxlag param not set. Params: %s", r.Form.Encode())
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
client.Maxlag.On = true
client.call(p, false)
}
func TestMaxlagOff(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("maxlag") != "" {
t.Fatalf("maxlag param set. Params: %s", r.Form.Encode())
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
// Maxlag is off by default
client.call(p, false)
}
func TestMaxlagRetryFail(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("maxlag") == "" {
t.Fatalf("maxlag param not set. Params: %s", r.Form.Encode())
}
header := w.Header()
header.Set("X-Database-Lag", "10") // Value does not matter
header.Set("Retry-After", "1") // Value *does* matter
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
client.Maxlag.On = true
_, err := client.call(p, false)
if err != ErrAPIBusy {
t.Fatalf("Expected ErrAPIBusy error from call(), got: %v", err)
}
}
func TestMultipartOffForSmallParameters(t *testing.T) {
smallPayload := strings.Repeat("h", 7500)
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Method != "GET" {
t.Fatalf("bad HTTP method: %s", r.Method)
}
if r.Form.Get("test") != smallPayload {
t.Fatalf("test param not set or incorrect. Params: %s", r.Form.Encode())
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{
"test": smallPayload,
}
client.call(p, false)
}
func TestMultipartOnForLargeParameters(t *testing.T) {
bigPayload := strings.Repeat("h", 8500)
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseMultipartForm(10000)
if err != nil {
panic("Bad HTTP form or not multipart")
}
if r.Method != "POST" {
t.Fatalf("bad HTTP method: %s", r.Method)
}
if len(r.MultipartForm.Value["test"]) == 1 && r.MultipartForm.Value["test"][0] != bigPayload {
t.Fatalf("test param not set or incorrect. Params: %s", r.PostForm.Encode())
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{
"test": bigPayload,
}
client.call(p, false)
}
func TestAssertOff(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("assert") != "" {
t.Fatalf("Expected no assert param, found 'assert=%s'", r.Form.Get("assert"))
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
// Assert should be off by default
client.Get(p)
}
func TestAssertUser(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("assert") == "" {
t.Fatalf("Expected assert param, got none or empty")
}
if v := r.Form.Get("assert"); v != "user" {
t.Fatalf("Expected 'assert=user', got 'assert=%s'", v)
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
client.Assert = AssertUser
client.Get(p)
}
func TestAssertBot(t *testing.T) {
httpHandler := func(w http.ResponseWriter, r *http.Request) {
err := r.ParseForm()
if err != nil {
panic("Bad HTTP form")
}
if r.Form.Get("assert") == "" {
t.Fatalf("Expected assert param, got none or empty")
}
if v := r.Form.Get("assert"); v != "bot" {
t.Fatalf("Expected 'assert=bot', got 'assert=%s'", v)
}
}
server, client := setup(httpHandler)
defer server.Close()
p := params.Values{}
client.Assert = AssertBot
client.Get(p)
}