From 3642434a0b1b3dd223e7c2666eb00231858ee1b7 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Tue, 3 Jan 2023 15:48:29 +0100
Subject: Download test (WIP)

---
 tests/Makefile           |   2 +-
 tests/test-webserver.cpp | 103 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+), 1 deletion(-)

diff --git a/tests/Makefile b/tests/Makefile
index 338800a..d4d047c 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -13,7 +13,7 @@ CXXFLAGS+=--coverage
 LDFLAGS+=--coverage
 endif
 
-CXXFLAGS+= -I. -fPIE
+CXXFLAGS+= -I. -I.. -fPIE
 
 CXXTESTFLAGS=
 
diff --git a/tests/test-webserver.cpp b/tests/test-webserver.cpp
index 1668c60..473e67d 100644
--- a/tests/test-webserver.cpp
+++ b/tests/test-webserver.cpp
@@ -10,12 +10,113 @@
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/xml_parser.hpp>
 
+#include <chrono>
+#include <filesystem>
 #include <sstream>
 #include <string>
+#include <thread>
+
+#include <unistd.h>
+#include <signal.h>
+#include <sys/wait.h>
+
+#include <libreichwein/file.h>
+
+#include "webserver.h"
 
 using namespace std::string_literals;
+namespace fs = std::filesystem;
 namespace pt = boost::property_tree;
 
+class WebserverProcess
+{
+public:
+ const fs::path testConfigFilename{"./webserver.conf"};
+ WebserverProcess(): m_pid{}
+ {
+  File::setFile(testConfigFilename, R"CONFIG(
+<webserver>
+ <user>www-data</user>
+ <group>www-data</group>
+ <threads>10</threads>
+ <plugin-directory>../plugins</plugin-directory>
+ <sites>
+  <site>
+   <name>localhost</name>
+   <host>ip6-localhost</host>
+   <host>localhost</host>
+   <host>127.0.0.1</host>
+   <host>[::1]</host>
+   <path requested="/">
+    <plugin>static-files</plugin>
+    <target>.</target>
+   </path>
+  </site>
+ </sites>
+ <sockets>
+  <socket>
+   <address>127.0.0.1</address>
+   <port>8080</port>
+   <protocol>http</protocol>
+   <site>localhost</site>
+  </socket>
+  <socket>
+   <address>::1</address>
+   <port>8080</port>
+   <protocol>http</protocol>
+   <site>localhost</site>
+  </socket>
+ </sockets>
+</webserver>
+
+)CONFIG");
+
+  start();
+ }
+
+ ~WebserverProcess()
+ {
+  stop();
+  fs::remove(testConfigFilename);
+ }
+
+ void start()
+ {
+  if (m_pid != 0)
+   throw std::runtime_error("Process already running, so it can't be started");
+
+  m_pid = fork();
+  if (m_pid < 0)
+   throw std::runtime_error("Fork unsuccessful.");
+
+  if (m_pid == 0) { // child process branch
+   char* argv[] = {(char*)"webserver", (char*)"-c", (char*)"./webserver.conf"};
+   webserver(sizeof(argv) / sizeof(char*), argv);
+   exit(0);
+  }
+
+  // wait for server to start up
+  std::this_thread::sleep_for(std::chrono::milliseconds(100));
+ }
+
+ void stop()
+ {
+  if (m_pid == 0)
+   throw std::runtime_error("Process not running, so it can't be stopped");
+  
+  if (kill(m_pid, SIGTERM) != 0)
+   throw std::runtime_error("Unable to kill process");
+
+  if (int result = waitpid(m_pid, NULL, 0); result != m_pid)
+   throw std::runtime_error("waitpid returned "s + std::to_string(result));
+
+  m_pid = 0;
+ }
+
+private:
+ pid_t m_pid;
+};
+
 class Fixture
 {
 public:
@@ -25,4 +126,6 @@ public:
 
 BOOST_FIXTURE_TEST_CASE(http_download, Fixture)
 {
+ WebserverProcess serverProcess;
 }
+
-- 
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