2020-04-02 20:14:43 +02:00
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// Copyright 2012 The Gorilla Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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2020-04-02 20:02:33 +02:00
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// license that can be found in the LICENSE file.
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2020-04-02 20:14:43 +02:00
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package mongostore_test
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import (
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"bytes"
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"context"
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"encoding/gob"
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"github.com/dalu/mongostore"
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"github.com/gorilla/sessions"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"go.mongodb.org/mongo-driver/mongo/readpref"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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)
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// NewRecorder returns an initialized ResponseRecorder.
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func NewRecorder() *httptest.ResponseRecorder {
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return &httptest.ResponseRecorder{
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HeaderMap: make(http.Header),
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Body: new(bytes.Buffer),
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}
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}
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// ----------------------------------------------------------------------------
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type FlashMessage struct {
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Type int
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Message string
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}
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func TestFlashes(t *testing.T) {
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var req *http.Request
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var rsp *httptest.ResponseRecorder
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var hdr http.Header
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var err error
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var ok bool
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var cookies []string
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var session *sessions.Session
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var flashes []interface{}
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2020-04-02 21:32:02 +02:00
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ctx := context.Background()
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client, err := mongo.Connect(ctx, options.Client().ApplyURI("mongodb://localhost:27017"))
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err = client.Ping(ctx, readpref.Primary())
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if err != nil {
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panic(err)
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}
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2020-04-02 21:32:02 +02:00
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store := mongostore.NewMongoStore(client, "test", "sessions", 3*time.Second, []byte("hellol-worlol"))
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store.Options.Path = "/"
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store.Options.MaxAge = 86400 * 30 * 365
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defer store.Close()
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// Round 1 ----------------------------------------------------------------
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req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
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rsp = NewRecorder()
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// Get a session.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Get a flash.
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flashes = session.Flashes()
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if len(flashes) != 0 {
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t.Errorf("Expected empty flashes; Got %v", flashes)
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}
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// Add some flashes.
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session.AddFlash("foo")
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session.AddFlash("bar")
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// Custom key.
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session.AddFlash("baz", "custom_key")
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// Save.
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if err = sessions.Save(req, rsp); err != nil {
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t.Fatalf("Error saving session: %v", err)
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}
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hdr = rsp.Header()
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cookies, ok = hdr["Set-Cookie"]
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if !ok || len(cookies) != 1 {
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t.Fatal("No cookies. Header:", hdr)
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}
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if _, err = store.Get(req, "session:key"); err.Error() != "sessions: invalid character in cookie name: session:key" {
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t.Fatalf("Expected error due to invalid cookie name")
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}
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// Round 2 ----------------------------------------------------------------
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req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
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req.Header.Add("Cookie", cookies[0])
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rsp = NewRecorder()
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// Get a session.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Check all saved values.
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flashes = session.Flashes()
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if len(flashes) != 2 {
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t.Fatalf("Expected flashes; Got %v", flashes)
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}
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if flashes[0] != "foo" || flashes[1] != "bar" {
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t.Errorf("Expected foo,bar; Got %v", flashes)
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}
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flashes = session.Flashes()
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if len(flashes) != 0 {
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t.Errorf("Expected dumped flashes; Got %v", flashes)
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}
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// Custom key.
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flashes = session.Flashes("custom_key")
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if len(flashes) != 1 {
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t.Errorf("Expected flashes; Got %v", flashes)
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} else if flashes[0] != "baz" {
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t.Errorf("Expected baz; Got %v", flashes)
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}
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flashes = session.Flashes("custom_key")
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if len(flashes) != 0 {
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t.Errorf("Expected dumped flashes; Got %v", flashes)
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}
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// Round 3 ----------------------------------------------------------------
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// Custom type
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req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
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rsp = NewRecorder()
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// Get a session.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Get a flash.
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flashes = session.Flashes()
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if len(flashes) != 0 {
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t.Errorf("Expected empty flashes; Got %v", flashes)
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}
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// Add some flashes.
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session.AddFlash(&FlashMessage{42, "foo"})
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// Save.
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if err = sessions.Save(req, rsp); err != nil {
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t.Fatalf("Error saving session: %v", err)
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}
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hdr = rsp.Header()
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cookies, ok = hdr["Set-Cookie"]
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if !ok || len(cookies) != 1 {
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t.Fatal("No cookies. Header:", hdr)
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}
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// Round 4 ----------------------------------------------------------------
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// Custom type
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req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
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req.Header.Add("Cookie", cookies[0])
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rsp = NewRecorder()
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// Get a session.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Check all saved values.
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flashes = session.Flashes()
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if len(flashes) != 1 {
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t.Fatalf("Expected flashes; Got %v", flashes)
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}
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custom := flashes[0].(FlashMessage)
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if custom.Type != 42 || custom.Message != "foo" {
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t.Errorf("Expected %#v, got %#v", FlashMessage{42, "foo"}, custom)
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}
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2020-04-02 20:14:43 +02:00
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// Round 5 ----------------------------------------------------------------
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// Check if a request shallow copy resets the request context data store.
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req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
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// Get a session.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Put a test value into the session data store.
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session.Values["test"] = "test-value"
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// Create a shallow copy of the request.
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req = req.WithContext(req.Context())
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// Get the session again.
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if session, err = store.Get(req, "session-key"); err != nil {
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t.Fatalf("Error getting session: %v", err)
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}
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// Check if the previous inserted value still exists.
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if session.Values["test"] == nil {
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t.Fatalf("Session test value is lost in the request context!")
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}
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// Check if the previous inserted value has the same value.
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if session.Values["test"] != "test-value" {
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t.Fatalf("Session test value is changed in the request context!")
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}
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}
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2020-04-02 20:02:33 +02:00
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func init() {
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gob.Register(FlashMessage{})
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}
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