Bug 1576292 - Avoid using directory service off-main-thread in URL Classifier gtest. r=gcp

Differential Revision: https://phabricator.services.mozilla.com/D44728

--HG--
extra : moz-landing-system : lando

toolkit/components/url-classifier/tests/gtest/Common.cpp

@@ -212,6 +212,20 @@ static nsresult BuildCache(LookupCacheV4* cache,
   return cache->Build(map);
 }
 
+template <typename T>
+RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray,
+                           nsCOMPtr<nsIFile>& aFile) {
+  RefPtr<T> cache = new T(GTEST_TABLE_V4, EmptyCString(), aFile);
+
+  nsresult rv = cache->Init();
+  EXPECT_EQ(rv, NS_OK);
+
+  rv = BuildCache(cache, aPrefixArray);
+  EXPECT_EQ(rv, NS_OK);
+
+  return cache;
+}
+
 template <typename T>
 RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray) {
   nsCOMPtr<nsIFile> file;

toolkit/components/url-classifier/tests/gtest/Common.h

@@ -69,6 +69,10 @@ void CheckContent(LookupCacheV4* aCache, PrefixStringMap& aExpected);
 template <typename T>
 RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray);
 
+template <typename T>
+RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray,
+                           nsCOMPtr<nsIFile>& aFile);
+
 /**
  * Retrieve Classifer class
  */

toolkit/components/url-classifier/tests/gtest/TestLookupCacheV4.cpp

@@ -12,8 +12,12 @@ static void TestHasPrefix(const nsCString& aURL, bool aExpectedHas,
                         CreatePrefixFromURL("gound.com/", 5),
                         CreatePrefixFromURL("small.com/", 4)};
 
+  nsCOMPtr<nsIFile> file;
+  NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(file));
+  file->AppendNative(GTEST_SAFEBROWSING_DIR);
+
   RunTestInNewThread([&]() -> void {
-    RefPtr<LookupCache> cache = SetupLookupCache<LookupCacheV4>(array);
+    RefPtr<LookupCache> cache = SetupLookupCache<LookupCacheV4>(array, file);
 
     Completion lookupHash;
     lookupHash.FromPlaintext(aURL);

toolkit/components/url-classifier/tests/gtest/TestPerProviderDirectory.cpp

@@ -62,10 +62,10 @@ static void VerifyPrivateStorePath(T* target, const nsCString& aTableName,
 
 TEST(UrlClassifierPerProviderDirectory, LookupCache)
 {
-  RunTestInNewThread([]() -> void {
-    nsCOMPtr<nsIFile> rootDir;
-    NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(rootDir));
+  nsCOMPtr<nsIFile> rootDir;
+  NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(rootDir));
 
+  RunTestInNewThread([&]() -> void {
     // For V2 tables (NOT ending with '-proto'), root directory should be
     // used as the private store.
     {
@@ -96,10 +96,10 @@ TEST(UrlClassifierPerProviderDirectory, LookupCache)
 
 TEST(UrlClassifierPerProviderDirectory, HashStore)
 {
-  RunTestInNewThread([]() -> void {
-    nsCOMPtr<nsIFile> rootDir;
-    NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(rootDir));
+  nsCOMPtr<nsIFile> rootDir;
+  NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(rootDir));
 
+  RunTestInNewThread([&]() -> void {
     // For V2 tables (NOT ending with '-proto'), root directory should be
     // used as the private store.
     {