fix: csv path in a test

src/tools.cpp

@@ -1500,6 +1500,12 @@ populate_known_outputs_from_csv(
 
     std::ifstream input(csv_file);
 
+    if (!input.is_open())
+    {
+        cerr << "Cant open: " << csv_file << '\n';
+        return false;
+    }
+
     string line;
 
     while(getline(input, line))

tests/mocks.h

@@ -207,7 +207,7 @@ struct MockGettingOutputs
     // this is the mock version of CurrentBlockchainStatus::get_output_keys
     // which is going to return correct outputs
     // based on absolute_offsets
-    bool
+    virtual bool
     get_output_keys(
             const uint64_t& amount,
             const vector<uint64_t>& absolute_offsets,

tests/txsearch_tests.cpp

@@ -161,8 +161,11 @@ TEST_F(OUTPUTIDENT_TEST, OutgingPreRingctTransaction)
 
     xmreg::TxSearch::known_outputs_t known_outputs;
 
-    xmreg::populate_known_outputs_from_csv(
-                known_outputs_csv_9wq792k, known_outputs);
+    if (!boost::filesystem::exists(known_outputs_csv_9wq792k))
+        known_outputs_csv_9wq792k = "./tests/" + known_outputs_csv_9wq792k;
+
+    ASSERT_TRUE(xmreg::populate_known_outputs_from_csv(
+                known_outputs_csv_9wq792k, known_outputs));
 
     oi.identify_outputs();
     oi.identify_inputs(known_outputs);