[core] Make it possible to reopen the database read-only for testing

Needed for Android, because the database is in readonly filesystem
and also because it is annoying to see files modified every time we
run the tests.

1 files changed, 6 insertions, 0 deletions

diff --git a/platform/default/src/mbgl/storage/default_file_source.cpp b/platform/default/src/mbgl/storage/default_file_source.cpp
index e6cdb411bb..2d96a5a9a2 100644
--- a/platform/default/src/mbgl/storage/default_file_source.cpp
+++ b/platform/default/src/mbgl/storage/default_file_source.cpp
@@ -182,6 +182,8 @@ public:
         onlineFileSource.setOnlineStatus(status);
     }
 
+    void reopenDatabaseReadOnlyForTesting() { offlineDatabase->reopenDatabaseReadOnlyForTesting(); }
+
     void setMaximumConcurrentRequests(uint32_t maximumConcurrentRequests_) {
         onlineFileSource.setMaximumConcurrentRequests(maximumConcurrentRequests_);
     }
@@ -385,6 +387,10 @@ void DefaultFileSource::setOnlineStatus(const bool status) {
     impl->actor().invoke(&Impl::setOnlineStatus, status);
 }
 
+void DefaultFileSource::reopenDatabaseReadOnlyForTesting() {
+    impl->actor().invoke(&Impl::reopenDatabaseReadOnlyForTesting);
+}
+
 void DefaultFileSource::setMaximumConcurrentRequests(uint32_t maximumConcurrentRequests_) {
     impl->actor().invoke(&Impl::setMaximumConcurrentRequests, maximumConcurrentRequests_);
 }