From c9eb703da1960740d4c04fcee39d75382124760d Mon Sep 17 00:00:00 2001
From: Falk Werner <falk.werner@gmx.net>
Date: Mon, 6 May 2019 22:24:01 +0200
Subject: [PATCH] adds some integration tests

---
 CMakeLists.txt                       |  1 +
 test/die_if.cc                       | 15 +++++
 test/die_if.hpp                      | 11 ++++
 test/integration/provider.cc         |  2 +-
 test/integration/test_integration.cc | 92 ++++++++++++++++++++++++++--
 5 files changed, 114 insertions(+), 7 deletions(-)
 create mode 100644 test/die_if.cc
 create mode 100644 test/die_if.hpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd617ec..5ce597b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -292,6 +292,7 @@ pkg_check_modules(GMOCK gmock)
 
 add_executable(alltests
 	test/msleep.cc
+	test/die_if.cc
 	test/mock_authenticator.cc
 	test/mock_request.cc
 	test/core/test_container_of.cc
diff --git a/test/die_if.cc b/test/die_if.cc
new file mode 100644
index 0000000..3eff5ae
--- /dev/null
+++ b/test/die_if.cc
@@ -0,0 +1,15 @@
+#include "die_if.hpp"
+#include <cstdlib>
+
+namespace webfuse_test
+{
+
+void die_if(bool expression)
+{
+    if (expression)
+    {
+        exit(EXIT_FAILURE);
+    }
+}
+   
+}
\ No newline at end of file
diff --git a/test/die_if.hpp b/test/die_if.hpp
new file mode 100644
index 0000000..95d3ff2
--- /dev/null
+++ b/test/die_if.hpp
@@ -0,0 +1,11 @@
+#ifndef WF_TEST_DIE_IF_HPP
+#define WF_TEST_DIE_IF_HPP
+
+namespace webfuse_test
+{
+
+extern void die_if(bool expression);
+
+}
+
+#endif
diff --git a/test/integration/provider.cc b/test/integration/provider.cc
index 0fe3456..19e95cc 100644
--- a/test/integration/provider.cc
+++ b/test/integration/provider.cc
@@ -18,7 +18,7 @@ public:
         config = wfp_client_config_create();
 
         fs = wfp_static_filesystem_create(config);
-        wfp_static_filesystem_add_text(fs, "hello.txt", 0x444, "Hello, World");
+        wfp_static_filesystem_add_text(fs, "hello.txt", 0444, "Hello, World");
 
         client = wfp_client_create(config);
         wfp_client_connect(client, url);
diff --git a/test/integration/test_integration.cc b/test/integration/test_integration.cc
index d045691..5994516 100644
--- a/test/integration/test_integration.cc
+++ b/test/integration/test_integration.cc
@@ -2,20 +2,25 @@
 #include "integration/server.hpp"
 #include "integration/provider.hpp"
 
+#include <cstdio>
 #include <csignal>
+#include <cstring>
 
 #include <string>
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <dirent.h>
 
 #include <jansson.h>
 #include "webfuse/core/lws_log.h"
 #include "msleep.hpp"
+#include "die_if.hpp"
 
 using webfuse_test::Server;
 using webfuse_test::Provider;
+using webfuse_test::die_if;
 
 namespace
 {
@@ -69,10 +74,85 @@ TEST_F(IntegrationTest, ProvidesTextFile)
         struct stat buffer;
         int rc = stat(file_name.c_str(), &buffer);
 
-        exit(rc);
-    }, ::testing::ExitedWithCode(0), ".*");  
-    
-    // ASSERT_TRUE(S_ISREG(buffer.st_mode));
-    // ASSERT_EQ(0444, (buffer.st_mode & 0777));
-    // ASSERT_EQ(12, buffer.st_size);
+        die_if(0 != rc);
+        die_if(!S_ISREG(buffer.st_mode));
+        die_if(0444 != (buffer.st_mode & 0777));
+        die_if(12 != buffer.st_size);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+}
+
+TEST_F(IntegrationTest, ReadTextFile)
+{
+    webfuse_test::msleep(200);
+    std::string file_name = std::string(GetBaseDir()) + "/cprovider/default/hello.txt";
+
+    ASSERT_EXIT({
+        FILE * file = fopen(file_name.c_str(), "rb");
+        die_if(nullptr == file);
+
+        char buffer[13];
+        ssize_t count = fread(buffer, 1, 12, file);
+        int rc = fclose(file);
+
+        die_if(12 != count);
+        die_if(0 != strncmp("Hello, World", buffer, 12));
+        die_if(0 != rc);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+
+}
+
+TEST_F(IntegrationTest, ReadDir)
+{
+    webfuse_test::msleep(200);
+    std::string dir_name = std::string(GetBaseDir()) + "/cprovider/default";
+
+    ASSERT_EXIT({
+
+        DIR * dir = opendir(dir_name.c_str());
+        die_if(nullptr == dir);
+
+        bool found_self = false;
+        bool found_parent = false;
+        bool found_hello_txt = false;
+        bool found_other = false;
+
+        dirent * entry = readdir(dir);
+        while (NULL != entry)
+        {
+            if (0 == strcmp(".", entry->d_name))
+            {
+                found_self = true;
+            }
+            else if (0 == strcmp("..", entry->d_name))
+            {
+                found_parent = true;
+            }
+            else if (0 == strcmp("hello.txt", entry->d_name))
+            {
+                found_hello_txt = true;
+            }
+            else
+            {
+                found_other = true;
+            }
+            
+
+            entry = readdir(dir);
+        }
+
+        closedir(dir);
+
+        die_if(!found_self);
+        die_if(!found_parent);
+        die_if(!found_hello_txt);
+
+        die_if(found_other);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+
 }
\ No newline at end of file