--- /dev/null
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package revel
+
+import (
+ "html/template"
+ "net/http"
+ "testing"
+ "time"
+
+ "github.com/revel/config"
+ "github.com/revel/revel/logger"
+)
+
+const (
+ testDataPath string = "testdata/i18n"
+ testConfigPath string = "testdata/i18n/config"
+ testConfigName string = "test_app.conf"
+)
+
+func TestI18nLoadMessages(t *testing.T) {
+ loadMessages(testDataPath)
+
+ // Assert that we have the expected number of languages
+ if len(MessageLanguages()) != 2 {
+ t.Fatalf("Expected messages to contain no more or less than 2 languages, instead there are %d languages", len(MessageLanguages()))
+ }
+}
+
+func TestI18nMessage(t *testing.T) {
+ loadMessages(testDataPath)
+ loadTestI18nConfig(t)
+
+ // Assert that we can get a message and we get the expected return value
+ if message := Message("nl", "greeting"); message != "Hallo" {
+ t.Errorf("Message 'greeting' for locale 'nl' (%s) does not have the expected value", message)
+ }
+ if message := Message("en", "greeting"); message != "Hello" {
+ t.Errorf("Message 'greeting' for locale 'en' (%s) does not have the expected value", message)
+ }
+ if message := Message("en", "folded"); message != "Greeting is 'Hello'" {
+ t.Error("Unexpected unfolded message: ", message)
+ }
+ if message := Message("en", "arguments.string", "Vincent Hanna"); message != "My name is Vincent Hanna" {
+ t.Errorf("Message 'arguments.string' for locale 'en' (%s) does not have the expected value", message)
+ }
+ if message := Message("en", "arguments.hex", 1234567, 1234567); message != "The number 1234567 in hexadecimal notation would be 12d687" {
+ t.Errorf("Message 'arguments.hex' for locale 'en' (%s) does not have the expected value", message)
+ }
+ if message := Message("en", "folded.arguments", 12345); message != "Rob is 12345 years old" {
+ t.Errorf("Message 'folded.arguments' for locale 'en' (%s) does not have the expected value", message)
+ }
+ if message := Message("en-AU", "greeting"); message != "G'day" {
+ t.Errorf("Message 'greeting' for locale 'en-AU' (%s) does not have the expected value", message)
+ }
+ if message := Message("en-AU", "only_exists_in_default"); message != "Default" {
+ t.Errorf("Message 'only_exists_in_default' for locale 'en-AU' (%s) does not have the expected value", message)
+ }
+
+ // Assert that message merging works
+ if message := Message("en", "greeting2"); message != "Yo!" {
+ t.Errorf("Message 'greeting2' for locale 'en' (%s) does not have the expected value", message)
+ }
+
+ // Assert that we get the expected return value for a locale that doesn't exist
+ if message := Message("unknown locale", "message"); message != "??? message ???" {
+ t.Error("Locale 'unknown locale' is not supposed to exist")
+ }
+ // Assert that we get the expected return value for a message that doesn't exist
+ if message := Message("nl", "unknown message"); message != "??? unknown message ???" {
+ t.Error("Message 'unknown message' is not supposed to exist")
+ }
+ // XSS
+ if message := Message("en", "arguments.string", "<img src=a onerror=alert(1) />"); message != "My name is <img src=a onerror=alert(1) />" {
+ t.Error("XSS protection for messages is broken:", message)
+ }
+ // Avoid escaping HTML
+ if message := Message("en", "arguments.string", template.HTML("<img src=a onerror=alert(1) />")); message != "My name is <img src=a onerror=alert(1) />" {
+ t.Error("Passing safe HTML to message is broken:", message)
+ }
+}
+
+func TestI18nMessageWithDefaultLocale(t *testing.T) {
+ loadMessages(testDataPath)
+ loadTestI18nConfig(t)
+
+ if message := Message("doesn't exist", "greeting"); message != "Hello" {
+ t.Errorf("Expected message '%s' for unknown locale to be default '%s' but was '%s'", "greeting", "Hello", message)
+ }
+ if message := Message("doesn't exist", "unknown message"); message != "??? unknown message ???" {
+ t.Error("Message 'unknown message' is not supposed to exist in the default language")
+ }
+}
+
+func TestHasLocaleCookie(t *testing.T) {
+ loadTestI18nConfig(t)
+
+ if found, value := hasLocaleCookie(buildRequestWithCookie("APP_LANG", "en").Request); !found {
+ t.Errorf("Expected %s cookie with value '%s' but found nothing or unexpected value '%s'", "APP_LANG", "en", value)
+ }
+ if found, value := hasLocaleCookie(buildRequestWithCookie("APP_LANG", "en-US").Request); !found {
+ t.Errorf("Expected %s cookie with value '%s' but found nothing or unexpected value '%s'", "APP_LANG", "en-US", value)
+ }
+ if found, _ := hasLocaleCookie(buildRequestWithCookie("DOESNT_EXIST", "en-US").Request); found {
+ t.Errorf("Expected %s cookie to not exist, but apparently it does", "DOESNT_EXIST")
+ }
+}
+
+func TestHasLocaleCookieWithInvalidConfig(t *testing.T) {
+ loadTestI18nConfigWithoutLanguageCookieOption(t)
+ if found, _ := hasLocaleCookie(buildRequestWithCookie("APP_LANG", "en-US").Request); found {
+ t.Errorf("Expected %s cookie to not exist because the configured name is missing", "APP_LANG")
+ }
+ if found, _ := hasLocaleCookie(buildRequestWithCookie("REVEL_LANG", "en-US").Request); !found {
+ t.Errorf("Expected %s cookie to exist", "REVEL_LANG")
+ }
+}
+
+func TestHasAcceptLanguageHeader(t *testing.T) {
+ if found, value := hasAcceptLanguageHeader(buildRequestWithAcceptLanguages("en-US").Request); !found && value != "en-US" {
+ t.Errorf("Expected to find Accept-Language header with value '%s', found '%s' instead", "en-US", value)
+ }
+ if found, value := hasAcceptLanguageHeader(buildRequestWithAcceptLanguages("en-GB", "en-US", "nl").Request); !found && value != "en-GB" {
+ t.Errorf("Expected to find Accept-Language header with value '%s', found '%s' instead", "en-GB", value)
+ }
+}
+
+func TestBeforeRequest(t *testing.T) {
+ loadTestI18nConfig(t)
+
+ c := buildEmptyRequest()
+ if I18nFilter(c, NilChain); c.Request.Locale != "" {
+ t.Errorf("Expected to find current language '%s' in controller, found '%s' instead", "", c.Request.Locale)
+ }
+
+ c = buildRequestWithCookie("APP_LANG", "en-US")
+ if I18nFilter(c, NilChain); c.Request.Locale != "en-US" {
+ t.Errorf("Expected to find current language '%s' in controller, found '%s' instead", "en-US", c.Request.Locale)
+ }
+
+ c = buildRequestWithAcceptLanguages("en-GB", "en-US")
+ if I18nFilter(c, NilChain); c.Request.Locale != "en-GB" {
+ t.Errorf("Expected to find current language '%s' in controller, found '%s' instead", "en-GB", c.Request.Locale)
+ }
+}
+
+func TestI18nMessageUnknownValueFormat(t *testing.T) {
+ loadMessages(testDataPath)
+ loadTestI18nConfigWithUnknowFormatOption(t)
+
+ // Assert that we can get a message and we get the expected return value
+ if message := Message("en", "greeting"); message != "Hello" {
+ t.Errorf("Message 'greeting' for locale 'en' (%s) does not have the expected value", message)
+ }
+
+ // Assert that we get the expected return value with original format
+ if message := Message("unknown locale", "message"); message != "*** message ***" {
+ t.Error("Locale 'unknown locale' is not supposed to exist")
+ }
+ if message := Message("nl", "unknown message"); message != "*** unknown message ***" {
+ t.Error("Message 'unknown message' is not supposed to exist")
+ }
+}
+
+func BenchmarkI18nLoadMessages(b *testing.B) {
+ excludeFromTimer(b, func() {
+ RevelLog.SetHandler(logger.FuncHandler(func(r *logger.Record) error {
+ return nil
+ }))
+ })
+
+ for i := 0; i < b.N; i++ {
+ loadMessages(testDataPath)
+ }
+}
+
+func BenchmarkI18nMessage(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ Message("nl", "greeting")
+ }
+}
+
+func BenchmarkI18nMessageWithArguments(b *testing.B) {
+ excludeFromTimer(b, func() {
+ RevelLog.SetHandler(logger.FuncHandler(func(r *logger.Record) error {
+ return nil
+ }))
+ })
+
+
+ for i := 0; i < b.N; i++ {
+ Message("en", "arguments.string", "Vincent Hanna")
+ }
+}
+
+func BenchmarkI18nMessageWithFoldingAndArguments(b *testing.B) {
+ excludeFromTimer(b, func() {
+ RevelLog.SetHandler(logger.FuncHandler(func(r *logger.Record) error {
+ return nil
+ }))
+ })
+
+
+ for i := 0; i < b.N; i++ {
+ Message("en", "folded.arguments", 12345)
+ }
+}
+
+// Exclude whatever operations the given function performs from the benchmark timer.
+func excludeFromTimer(b *testing.B, f func()) {
+ b.StopTimer()
+ f()
+ b.StartTimer()
+}
+
+func loadTestI18nConfig(t *testing.T) {
+ ConfPaths = append(ConfPaths, testConfigPath)
+ testConfig, err := config.LoadContext(testConfigName, ConfPaths)
+ if err != nil {
+ t.Fatalf("Unable to load test config '%s': %s", testConfigName, err.Error())
+ }
+ Config = testConfig
+ CookiePrefix = Config.StringDefault("cookie.prefix", "REVEL")
+}
+
+func loadTestI18nConfigWithoutLanguageCookieOption(t *testing.T) {
+ loadTestI18nConfig(t)
+ Config.Raw().RemoveOption("DEFAULT", "i18n.cookie")
+}
+
+func loadTestI18nConfigWithUnknowFormatOption(t *testing.T) {
+ loadTestI18nConfig(t)
+ Config.Raw().AddOption("DEFAULT", "i18n.unknown_format", "*** %s ***")
+}
+
+func buildRequestWithCookie(name, value string) *Controller {
+ httpRequest, _ := http.NewRequest("GET", "/", nil)
+ controller := NewTestController(nil, httpRequest)
+
+ httpRequest.AddCookie(&http.Cookie{
+ Name: name,
+ Value: value,
+ Path: "",
+ Domain: "",
+ Expires: time.Now(),
+ RawExpires: "",
+ MaxAge: 0,
+ Secure: false,
+ HttpOnly: false,
+ Raw: "",
+ Unparsed: nil,
+ })
+ return controller
+}
+
+func buildRequestWithAcceptLanguages(acceptLanguages ...string) *Controller {
+ httpRequest, _ := http.NewRequest("GET", "/", nil)
+ controller := NewTestController(nil, httpRequest)
+
+ request := controller.Request
+ for _, acceptLanguage := range acceptLanguages {
+ request.AcceptLanguages = append(request.AcceptLanguages, AcceptLanguage{acceptLanguage, 1})
+ }
+ return controller
+}
+
+func buildEmptyRequest() *Controller {
+ httpRequest, _ := http.NewRequest("GET", "/", nil)
+ controller := NewTestController(nil, httpRequest)
+ return controller
+}
Code Review / iec.git / blobdiff