Fix hardcoded paths in testcases

I share my tmpdir with Portage that runs testcases with its own user account. If there are hardcoded paths I run into permissions issues when I want to run the testcases.
halfgaar · Jul 10, 2024 · 30983b5 · 30983b5
1 parent 13a44a1
commit 30983b5
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Showing 3 changed files with 25 additions and 13 deletions.
diff --git a/FlashMQTests/flashmqtempdir.cpp b/FlashMQTests/flashmqtempdir.cpp
@@ -2,20 +2,21 @@
 
 #include <sys/types.h>
 #include <unistd.h>
+#include <filesystem>
 
 #include "utils.h"
 
 FlashMQTempDir::FlashMQTempDir()
 {
-    const std::string templateName("/tmp/flashmq_storage_test_XXXXXX");
+    const std::string templateName(std::filesystem::temp_directory_path() / "flashmq_test_XXXXXX");
     std::vector<char> nameBuf(templateName.size() + 1, 0);
     std::copy(templateName.begin(), templateName.end(), nameBuf.begin());
     this->path = std::string(mkdtemp(nameBuf.data()));
 }
 
 FlashMQTempDir::~FlashMQTempDir()
 {
-    if (this->path.empty() || !strContains(this->path, "flashmq_storage_test"))
+    if (this->path.empty() || !strContains(this->path, "flashmq_test_"))
         return;
 
     // Not pretty, but whatever works...
@@ -26,7 +27,7 @@ FlashMQTempDir::~FlashMQTempDir()
     }
 }
 
-const std::string &FlashMQTempDir::getPath() const
+const std::filesystem::path &FlashMQTempDir::getPath() const
 {
     return this->path;
 }
diff --git a/FlashMQTests/flashmqtempdir.h b/FlashMQTests/flashmqtempdir.h
@@ -1,18 +1,19 @@
 #ifndef FLASHMQTEMPDIR_H
 #define FLASHMQTEMPDIR_H
 
+#include <filesystem>
 #include <stdlib.h>
 #include <string>
 #include <vector>
 
 class FlashMQTempDir
 {
-    std::string path;
+    std::filesystem::path path;
 
 public:
     FlashMQTempDir();
     ~FlashMQTempDir();
-    const std::string &getPath() const;
+    const std::filesystem::path &getPath() const;
 };
 
 #endif // FLASHMQTEMPDIR_H
diff --git a/FlashMQTests/tst_maintests.cpp b/FlashMQTests/tst_maintests.cpp
@@ -25,6 +25,7 @@ See LICENSE for license details.
 #include "retainedmessagesdb.h"
 #include "utils.h"
 #include "exceptions.h"
+#include "flashmqtempdir.h"
 
 void MainTests::test_circbuf()
 {
@@ -761,7 +762,8 @@ void MainTests::test_utf8_compare_implementation()
 
     // Just something to look at. It prefixes lines with a red cross when the checker returns false. Note that this means you
     // don't see the difference between invalid UTF8 and valid but invalid for MQTT.
-    std::ofstream outfile("/tmp/flashmq_utf8_test_result.txt", std::ios::binary);
+    FlashMQTempDir tmpdir;
+    std::ofstream outfile(tmpdir.getPath() / "flashmq_utf8_test_result.txt", std::ios::binary);
 
     int line_count = 0;
     std::ifstream infile("UTF-8-test.txt", std::ios::binary);
@@ -831,12 +833,14 @@ void MainTests::testRetainedMessageDB()
             rm.publish.username = formatString("Username__%d", usernameCount++);
         }
 
-        RetainedMessagesDB db("/tmp/flashmqtests_retained.db");
+        FlashMQTempDir tmpdir;
+        auto dbpath = tmpdir.getPath() / "flashmqtests_retained.db";
+        RetainedMessagesDB db(dbpath);
         db.openWrite();
         db.saveData(messages);
         db.closeFile();
 
-        RetainedMessagesDB db2("/tmp/flashmqtests_retained.db");
+        RetainedMessagesDB db2(dbpath);
         db2.openRead();
         std::list<RetainedMessage> messagesLoaded = db2.readData();
         db2.closeFile();
@@ -874,7 +878,8 @@ void MainTests::testRetainedMessageDBNotPresent()
 {
     try
     {
-        RetainedMessagesDB db2("/tmp/flashmqtests_asdfasdfasdf.db");
+        FlashMQTempDir tmpdir;
+        RetainedMessagesDB db2(tmpdir.getPath() / "flashmqtests_asdfasdfasdf.db");
         db2.openRead();
         std::list<RetainedMessage> messagesLoaded = db2.readData();
         db2.closeFile();
@@ -898,13 +903,15 @@ void MainTests::testRetainedMessageDBEmptyList()
     try
     {
         std::vector<RetainedMessage> messages;
+        FlashMQTempDir tmpdir;
+        std::string dbpath = tmpdir.getPath() / "flashmqtests_retained.db";
 
-        RetainedMessagesDB db("/tmp/flashmqtests_retained.db");
+        RetainedMessagesDB db(dbpath);
         db.openWrite();
         db.saveData(messages);
         db.closeFile();
 
-        RetainedMessagesDB db2("/tmp/flashmqtests_retained.db");
+        RetainedMessagesDB db2(dbpath);
         db2.openRead();
         std::list<RetainedMessage> messagesLoaded = db2.readData();
         db2.closeFile();
@@ -975,12 +982,15 @@ void MainTests::testSavingSessions()
         PublishCopyFactory fac(&publishPacket);
         c1ses->writePacket(fac, 1, false);
 
-        store->saveSessionsAndSubscriptions("/tmp/flashmqtests_sessions.db");
+        FlashMQTempDir tmpdir;
+        auto dbpath = tmpdir.getPath() / "flashmqtests_sessions.db";
+
+        store->saveSessionsAndSubscriptions(dbpath);
 
         usleep(1000000);
 
         std::shared_ptr<SubscriptionStore> store2(new SubscriptionStore());
-        store2->loadSessionsAndSubscriptions("/tmp/flashmqtests_sessions.db");
+        store2->loadSessionsAndSubscriptions(dbpath);
 
         MYCASTCOMPARE(store->sessionsById.size(), 2);
         MYCASTCOMPARE(store2->sessionsById.size(), 2);