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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api4
import (
"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/mattermost/platform/utils"
)
func TestGetOpenGraphMetadata(t *testing.T) {
th := Setup().InitBasic()
Client := th.Client
enableLinkPreviews := *utils.Cfg.ServiceSettings.EnableLinkPreviews
defer func() {
*utils.Cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews
}()
*utils.Cfg.ServiceSettings.EnableLinkPreviews = true
ogDataCacheMissCount := 0
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ogDataCacheMissCount++
if r.URL.Path == "/og-data/" {
fmt.Fprintln(w, `
<html><head><meta property="og:type" content="article" />
<meta property="og:title" content="Test Title" />
<meta property="og:url" content="http://example.com/" />
</head><body></body></html>
`)
} else if r.URL.Path == "/no-og-data/" {
fmt.Fprintln(w, `<html><head></head><body></body></html>`)
}
}))
for _, data := range [](map[string]interface{}){
{"path": "/og-data/", "title": "Test Title", "cacheMissCount": 1},
{"path": "/no-og-data/", "title": "", "cacheMissCount": 2},
// Data should be cached for following
{"path": "/og-data/", "title": "Test Title", "cacheMissCount": 2},
{"path": "/no-og-data/", "title": "", "cacheMissCount": 2},
} {
openGraph, resp := Client.OpenGraph(ts.URL + data["path"].(string))
CheckNoError(t, resp)
if strings.Compare(openGraph["title"], data["title"].(string)) != 0 {
t.Fatal(fmt.Sprintf(
"OG data title mismatch for path \"%s\". Expected title: \"%s\". Actual title: \"%s\"",
data["path"].(string), data["title"].(string), openGraph["title"],
))
}
if ogDataCacheMissCount != data["cacheMissCount"].(int) {
t.Fatal(fmt.Sprintf(
"Cache miss count didn't match. Expected value %d. Actual value %d.",
data["cacheMissCount"].(int), ogDataCacheMissCount,
))
}
}
*utils.Cfg.ServiceSettings.EnableLinkPreviews = false
_, resp := Client.OpenGraph(ts.URL + "/og-data/")
CheckNotImplementedStatus(t, resp)
}
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