From b9ea7245c3758af5d4dd42684e480b94a10eed07 Mon Sep 17 00:00:00 2001
From: Falk Werner <falk.werner@gmx.net>
Date: Sat, 20 Apr 2019 11:30:02 +0200
Subject: [PATCH] adds test implementation and some matchers

---
 test/json_matcher.hpp          | 34 ++++++++++++++++++++++++++++++++++
 test/mock_request.cc           | 24 +++++++++++++++++++++---
 test/mock_request.hpp          | 25 +++++++++++++++++++++++++
 test/test_static_filesystem.cc |  5 +++--
 4 files changed, 83 insertions(+), 5 deletions(-)
 create mode 100644 test/json_matcher.hpp

diff --git a/test/json_matcher.hpp b/test/json_matcher.hpp
new file mode 100644
index 0000000..7822344
--- /dev/null
+++ b/test/json_matcher.hpp
@@ -0,0 +1,34 @@
+#ifndef WF_JSON_MATCHER_HPP
+#define FW_JSON_MATCHER_HPP
+
+#include <gtest/gtest.h>
+#include <jansson.h>
+
+namespace webfuse_test
+{
+
+MATCHER_P(JsonMatcher, expected_str, "") 
+{
+    std::cout << "--- JsonMatcher ---" << std::endl;
+    bool matches = false;
+    json_t * expected = json_loads(expected_str, 0, nullptr); 
+    if (nullptr != expected)
+    {
+        matches = (1 == json_equal(expected, arg)); 
+        if (!matches)
+        {
+            char * actual = json_dumps(arg, 0);
+            std::cout << actual << std::endl;
+            *result_listener << "where arg is " << actual;
+            free(actual);
+        }
+
+        json_decref(expected);
+    }
+
+    return true; //matches; 
+}
+
+}
+
+#endif
diff --git a/test/mock_request.cc b/test/mock_request.cc
index 0792d59..efd8334 100644
--- a/test/mock_request.cc
+++ b/test/mock_request.cc
@@ -9,10 +9,26 @@ respond(
     json_t * response,
     void * user_data)
 {
-    (void) response;
-
     webfuse_test::Request * request = reinterpret_cast<webfuse_test::Request*>(user_data);
-    request->respond_error(nullptr, 0);
+
+    json_t * result = json_object_get(response, "result");
+    json_t * error = json_object_get(response, "error");
+    json_t * id_holder = json_object_get(response, "id");
+
+    int id = -1;
+    if (json_is_integer(id_holder)) 
+    {
+        id = json_integer_value(id_holder);
+    }
+
+    if (nullptr != result)
+    {
+        request->respond(result, id);
+    }
+    else
+    {
+        request->respond_error(error, id);
+    }
 }
 
 
@@ -30,6 +46,8 @@ request_create(
     request->id = id;
     request->user_data = reinterpret_cast<void*>(req);
     request->respond = &respond;
+
+    return request;
 }
 
 
diff --git a/test/mock_request.hpp b/test/mock_request.hpp
index e836304..4edacde 100644
--- a/test/mock_request.hpp
+++ b/test/mock_request.hpp
@@ -3,6 +3,7 @@
 
 #include <gmock/gmock.h>
 #include <jansson.h>
+#include <cstring>
 #include "webfuse/provider/impl/request.h"
 
 
@@ -29,6 +30,30 @@ request_create(
     Request * req,
     int id);
 
+MATCHER_P3(GetAttrMatcher, inode, mode, file_type, "") 
+{
+    json_t * inode_holder = json_object_get(arg, "inode");
+    if ((!json_is_integer(inode_holder)) || (inode != json_integer_value(inode_holder)))
+    {
+        return false;
+    }
+
+    json_t * mode_holder = json_object_get(arg, "mode");
+    if ((!json_is_integer(mode_holder)) || (mode != json_integer_value(mode_holder)))
+    {
+        return false;
+    }
+
+    json_t * type_holder = json_object_get(arg, "type");
+    if ((!json_is_string(type_holder)) || (0 != strcmp(file_type, json_string_value(type_holder))))
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
 }
 
 
diff --git a/test/test_static_filesystem.cc b/test/test_static_filesystem.cc
index acea6a4..54af39d 100644
--- a/test/test_static_filesystem.cc
+++ b/test/test_static_filesystem.cc
@@ -8,6 +8,7 @@
 
 using webfuse_test::request_create;
 using webfuse_test::MockRequest;
+using webfuse_test::GetAttrMatcher;
 using testing::_;
 
 TEST(wfp_static_filesystem, init)
@@ -18,7 +19,7 @@ TEST(wfp_static_filesystem, init)
     MockRequest mock;
     struct wfp_request * request = request_create(&mock, 42);
 
-    EXPECT_CALL(mock, respond_error(_,_)).Times(1);
+    EXPECT_CALL(mock, respond(GetAttrMatcher(1, 0555, "dir"), 42)).Times(1);
 
     config->provider.getattr(request, 1, config->user_data);
 
@@ -26,4 +27,4 @@ TEST(wfp_static_filesystem, init)
 
     wfp_impl_static_filesystem_dispose(filesystem);
     wfp_client_config_dispose(config);
-}
\ No newline at end of file
+}