diff --git a/cmake/unit_tests.cmake b/cmake/unit_tests.cmake
index 24cf694..1205ae4 100644
--- a/cmake/unit_tests.cmake
+++ b/cmake/unit_tests.cmake
@@ -25,6 +25,7 @@ add_executable(alltests
 	test/webfuse/utils/path.c
 	test/webfuse/utils/static_filesystem.c
 	test/webfuse/utils/ws_server.cc
+	test/webfuse/mocks/fake_invokation_context.cc
 	test/webfuse/mocks/mock_authenticator.cc
 	test/webfuse/mocks/mock_request.cc
 	test/webfuse/mocks/mock_provider_client.cc
diff --git a/test/webfuse/mocks/fake_invokation_context.cc b/test/webfuse/mocks/fake_invokation_context.cc
new file mode 100644
index 0000000..4aea3ee
--- /dev/null
+++ b/test/webfuse/mocks/fake_invokation_context.cc
@@ -0,0 +1,17 @@
+#include "webfuse/mocks/fake_invokation_context.hpp"
+
+namespace webfuse_test
+{
+
+wfp_impl_invokation_context create_context(MockProvider& provider, wfp_request * request)
+{
+    wfp_impl_invokation_context context =
+    {
+        provider.get_provider(),
+        provider.get_userdata(),
+        request
+    };
+    return context;
+}
+
+}
\ No newline at end of file
diff --git a/test/webfuse/mocks/fake_invokation_context.hpp b/test/webfuse/mocks/fake_invokation_context.hpp
new file mode 100644
index 0000000..07eb971
--- /dev/null
+++ b/test/webfuse/mocks/fake_invokation_context.hpp
@@ -0,0 +1,16 @@
+#ifndef FAKE_INVOCATION_CONTEXT_HPP
+#define FAKE_INVOCATION_CONTEXT_HPP
+
+#include "webfuse/provider/impl/provider.h"
+#include "webfuse/mocks/mock_provider.hpp"
+
+namespace webfuse_test
+{
+
+wfp_impl_invokation_context create_context(
+    MockProvider& provider,
+    wfp_request * request = nullptr);
+
+}
+
+#endif
\ No newline at end of file
diff --git a/test/webfuse/tests/provider/operation/test_close.cc b/test/webfuse/tests/provider/operation/test_close.cc
index 8c5fc2d..3769579 100644
--- a/test/webfuse/tests/provider/operation/test_close.cc
+++ b/test/webfuse/tests/provider/operation/test_close.cc
@@ -1,25 +1,13 @@
 #include "webfuse/provider/impl/operation/close.h"
 #include "webfuse/mocks/mock_provider.hpp"
+#include "webfuse/mocks/fake_invokation_context.hpp"
 
 #include <gtest/gtest.h>
 
 using ::webfuse_test::MockProvider;
+using ::webfuse_test::create_context;
 using ::testing::_;
 
-namespace
-{
-    wfp_impl_invokation_context create_context(MockProvider& provider)
-    {
-        wfp_impl_invokation_context context =
-        {
-            provider.get_provider(),
-            provider.get_userdata(),
-            nullptr
-        };
-        return context;
-    }
-}
-
 TEST(wfp_close, close)
 {
     int inode = 42;
diff --git a/test/webfuse/tests/provider/operation/test_getattr.cc b/test/webfuse/tests/provider/operation/test_getattr.cc
index 39a40c7..b499d1c 100644
--- a/test/webfuse/tests/provider/operation/test_getattr.cc
+++ b/test/webfuse/tests/provider/operation/test_getattr.cc
@@ -1,10 +1,27 @@
 #include "webfuse/provider/impl/operation/getattr.h"
 #include "webfuse/mocks/mock_request.hpp"
-#include <gtest/gtest.h>
+#include "webfuse/mocks/mock_provider.hpp"
+#include "webfuse/mocks/fake_invokation_context.hpp"
 
+#include <gtest/gtest.h>
+#include <cstdlib>
+
+using ::webfuse_test::MockProvider;
 using ::webfuse_test::MockRequest;
 using ::webfuse_test::GetAttrMatcher;
+using ::webfuse_test::create_context;
 using ::testing::_;
+using ::testing::Invoke;
+
+namespace
+{
+
+void free_request(wfp_request * request, ino_t)
+{
+    free(request);
+}
+
+}
 
 TEST(wfp_impl_getattr, default_responds_error)
 {
@@ -39,4 +56,52 @@ TEST(wfp_impl_getattr, respond_dir)
     buffer.st_ino = 23;
     buffer.st_mode = S_IFDIR | 0754;
     wfp_impl_respond_getattr(req, &buffer);
-}
\ No newline at end of file
+}
+
+TEST(wfp_impl_getattr, invoke_provider)
+{
+    ino_t inode = 23;
+    MockProvider provider;
+    EXPECT_CALL(provider,getattr(_, inode)).Times(1).WillOnce(Invoke(free_request));
+
+    wfp_request request = {nullptr, nullptr, 0};
+    wfp_impl_invokation_context context = create_context(provider, &request);
+
+    json_t * params = json_array();
+    json_array_append_new(params, json_string("test.filesystem"));
+    json_array_append_new(params, json_integer(inode));
+
+    wfp_impl_getattr(&context, params, 42);
+    json_decref(params);
+}
+
+TEST(wfp_impl_getattr, fail_invalid_param_count)
+{
+    MockProvider provider;
+    EXPECT_CALL(provider,getattr(_, _)).Times(0);
+
+    wfp_request request = {nullptr, nullptr, 0};
+    wfp_impl_invokation_context context = create_context(provider, &request);
+
+    json_t * params = json_array();
+    json_array_append_new(params, json_string("test.filesystem"));
+
+    wfp_impl_getattr(&context, params, 42);
+    json_decref(params);
+}
+
+TEST(wfp_impl_getattr, fail_invalid_inode_type)
+{
+    MockProvider provider;
+    EXPECT_CALL(provider,getattr(_, _)).Times(0);
+
+    wfp_request request = {nullptr, nullptr, 0};
+    wfp_impl_invokation_context context = create_context(provider, &request);
+
+    json_t * params = json_array();
+    json_array_append_new(params, json_string("test.filesystem"));
+    json_array_append_new(params, json_string("42"));
+
+    wfp_impl_getattr(&context, params, 42);
+    json_decref(params);
+}