Test error when writing with faulty environment.

Author: MartinRixham

recipe.json

@@ -1,6 +1,6 @@
 {
 	"name": "asyncdb",
-	"compiler": "g++ -g -Wall -Wextra -Werror -std=c++17",
+	"compiler": "g++ -g -Wall -Werror -std=c++17",
 	"packaging": "executable",
 	"modules": [],
 	"dependencies":

src/repository/repository.h

@@ -3,8 +3,6 @@
 
 #include <set>
 
-#include <rocksdb/db.h>
-
 #include "table/table.h"
 
 namespace repository

src/repository/rocksdb_repository.h

@@ -3,6 +3,8 @@
 
 #include <string>
 
+#include <rocksdb/db.h>
+
 #include "repository.h"
 
 namespace repository

test/repository/faulty_environment.cpp

@@ -0,0 +1,9 @@
+#include "faulty_environment.h"
+
+rocksdb::Status repository::faulty_environment::ReopenWritableFile(
+  const std::string& f,
+  std::unique_ptr<rocksdb::WritableFile>* r,
+  const rocksdb::EnvOptions& o)
+{
+  return rocksdb::Status::IOError("simulated failure");
+}

test/repository/faulty_environment.h

@@ -0,0 +1,13 @@
+#include <rocksdb/env.h>
+#include <rocksdb/db.h>
+
+namespace repository
+{
+  class faulty_environment : public rocksdb::EnvWrapper
+  {
+    rocksdb::Status ReopenWritableFile(
+      const std::string& f,
+      std::unique_ptr<rocksdb::WritableFile>* r,
+      const rocksdb::EnvOptions& o) override; 
+  };
+}