github.com/iDevoid/mattermost-server@v5.11.1+incompatible/api4/openGraph_test.go (about)

     1  // Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
     2  // See License.txt for license information.
     3  
     4  package api4
     5  
     6  import (
     7  	"fmt"
     8  	"net/http"
     9  	"net/http/httptest"
    10  	"strings"
    11  
    12  	"testing"
    13  
    14  	"github.com/mattermost/mattermost-server/model"
    15  )
    16  
    17  func TestGetOpenGraphMetadata(t *testing.T) {
    18  	th := Setup().InitBasic()
    19  	defer th.TearDown()
    20  
    21  	Client := th.Client
    22  
    23  	enableLinkPreviews := *th.App.Config().ServiceSettings.EnableLinkPreviews
    24  	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
    25  	defer func() {
    26  		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews })
    27  		th.App.UpdateConfig(func(cfg *model.Config) {
    28  			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
    29  		})
    30  	}()
    31  	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = true })
    32  	th.App.UpdateConfig(func(cfg *model.Config) {
    33  		*cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
    34  	})
    35  
    36  	ogDataCacheMissCount := 0
    37  
    38  	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    39  		ogDataCacheMissCount++
    40  
    41  		if r.URL.Path == "/og-data/" {
    42  			fmt.Fprintln(w, `
    43          <html><head><meta property="og:type" content="article" />
    44            <meta property="og:title" content="Test Title" />
    45            <meta property="og:url" content="http://example.com/" />
    46          </head><body></body></html>
    47        `)
    48  		} else if r.URL.Path == "/no-og-data/" {
    49  			fmt.Fprintln(w, `<html><head></head><body></body></html>`)
    50  		}
    51  	}))
    52  
    53  	for _, data := range [](map[string]interface{}){
    54  		{"path": "/og-data/", "title": "Test Title", "cacheMissCount": 1},
    55  		{"path": "/no-og-data/", "title": "", "cacheMissCount": 2},
    56  
    57  		// Data should be cached for following
    58  		{"path": "/og-data/", "title": "Test Title", "cacheMissCount": 2},
    59  		{"path": "/no-og-data/", "title": "", "cacheMissCount": 2},
    60  	} {
    61  
    62  		openGraph, resp := Client.OpenGraph(ts.URL + data["path"].(string))
    63  		CheckNoError(t, resp)
    64  		if strings.Compare(openGraph["title"], data["title"].(string)) != 0 {
    65  			t.Fatal(fmt.Sprintf(
    66  				"OG data title mismatch for path \"%s\". Expected title: \"%s\". Actual title: \"%s\"",
    67  				data["path"].(string), data["title"].(string), openGraph["title"],
    68  			))
    69  		}
    70  
    71  		if ogDataCacheMissCount != data["cacheMissCount"].(int) {
    72  			t.Fatal(fmt.Sprintf(
    73  				"Cache miss count didn't match. Expected value %d. Actual value %d.",
    74  				data["cacheMissCount"].(int), ogDataCacheMissCount,
    75  			))
    76  		}
    77  	}
    78  
    79  	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = false })
    80  	_, resp := Client.OpenGraph(ts.URL + "/og-data/")
    81  	CheckNotImplementedStatus(t, resp)
    82  }