Added PersistentJsonStorageClass
PersistentJsonStorage is used to store persistent information in
json format. This class will be used by ReportManager to save
persistent report configuration.
Tested:
- Added unit tests for new functionality
- All other unit tests are passing
Signed-off-by: Krzysztof Grobelny <krzysztof.grobelny@intel.com>
Change-Id: Ib496e6782e849d910fe37c02c355047afda5c79c
diff --git a/tests/src/mocks/json_storage.hpp b/tests/src/mocks/json_storage.hpp
new file mode 100644
index 0000000..295bc94
--- /dev/null
+++ b/tests/src/mocks/json_storage.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "interfaces/json_storage.hpp"
+
+#include <gmock/gmock.h>
+
+class StorageMock : public interfaces::JsonStorage
+{
+ public:
+ MOCK_METHOD2(store, void(const FilePath&, const nlohmann::json&));
+ MOCK_METHOD1(remove, bool(const FilePath&));
+ MOCK_CONST_METHOD1(load, std::optional<nlohmann::json>(const FilePath&));
+ MOCK_CONST_METHOD1(list, std::vector<FilePath>(const DirectoryPath&));
+};
diff --git a/tests/src/test_persistent_json_storage.cpp b/tests/src/test_persistent_json_storage.cpp
new file mode 100644
index 0000000..f8b0557
--- /dev/null
+++ b/tests/src/test_persistent_json_storage.cpp
@@ -0,0 +1,108 @@
+#include "persistent_json_storage.hpp"
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+using namespace testing;
+
+class TestPersistentJsonStorage : public Test
+{
+ public:
+ using FilePath = interfaces::JsonStorage::FilePath;
+ using DirectoryPath = interfaces::JsonStorage::DirectoryPath;
+
+ static void SetUpTestSuite()
+ {
+ ASSERT_FALSE(std::filesystem::exists(directory));
+ }
+
+ void TearDown() override
+ {
+ if (std::filesystem::exists(directory))
+ {
+ std::filesystem::remove_all(directory);
+ }
+ }
+
+ const FilePath fileName = FilePath("report/1/file.txt");
+
+ static const DirectoryPath directory;
+ PersistentJsonStorage sut{directory};
+};
+
+const interfaces::JsonStorage::DirectoryPath
+ TestPersistentJsonStorage::directory =
+ interfaces::JsonStorage::DirectoryPath(std::tmpnam(nullptr));
+
+TEST_F(TestPersistentJsonStorage, storesJsonData)
+{
+ nlohmann::json data = nlohmann::json::object();
+ data["name"] = "kevin";
+ data["lastname"] = "mc calister";
+
+ sut.store(fileName, data);
+
+ ASSERT_THAT(sut.load(fileName), Eq(data));
+}
+
+TEST_F(TestPersistentJsonStorage, emptyListWhenNoReportsCreated)
+{
+ EXPECT_THAT(sut.list(DirectoryPath("report")), SizeIs(0u));
+}
+
+TEST_F(TestPersistentJsonStorage, listSavedReports)
+{
+ sut.store(FilePath("report/domain-1/name-1/conf-1.json"),
+ nlohmann::json("data-1a"));
+ sut.store(FilePath("report/domain-1/name-2/conf-1.json"),
+ nlohmann::json("data-2a"));
+ sut.store(FilePath("report/domain-1/name-2/conf-2.json"),
+ nlohmann::json("data-2b"));
+ sut.store(FilePath("report/domain-2/name-1/conf-1.json"),
+ nlohmann::json("data-3a"));
+
+ EXPECT_THAT(sut.list(DirectoryPath("report")),
+ UnorderedElementsAre(FilePath("report/domain-1/name-1"),
+ FilePath("report/domain-1/name-2"),
+ FilePath("report/domain-2/name-1")));
+}
+
+TEST_F(TestPersistentJsonStorage, listSavedReportsWithoutRemovedOnes)
+{
+ sut.store(FilePath("report/domain-1/name-1/conf-1.json"),
+ nlohmann::json("data-1a"));
+ sut.store(FilePath("report/domain-1/name-2/conf-1.json"),
+ nlohmann::json("data-2a"));
+ sut.store(FilePath("report/domain-1/name-2/conf-2.json"),
+ nlohmann::json("data-2b"));
+ sut.store(FilePath("report/domain-2/name-1/conf-1.json"),
+ nlohmann::json("data-3a"));
+ sut.remove(FilePath("report/domain-1/name-1/conf-1.json"));
+ sut.remove(FilePath("report/domain-1/name-2/conf-2.json"));
+
+ EXPECT_THAT(sut.list(DirectoryPath("report")),
+ UnorderedElementsAre(FilePath("report/domain-1/name-2"),
+ FilePath("report/domain-2/name-1")));
+}
+
+TEST_F(TestPersistentJsonStorage, removesStoredJson)
+{
+ nlohmann::json data = nlohmann::json::object();
+ data["name"] = "kevin";
+ data["lastname"] = "mc calister";
+
+ sut.store(fileName, data);
+
+ ASSERT_THAT(sut.remove(fileName), Eq(true));
+ ASSERT_THAT(sut.load(fileName), Eq(std::nullopt));
+}
+
+TEST_F(TestPersistentJsonStorage, returnsFalseWhenDeletingNonExistingFile)
+{
+ ASSERT_THAT(sut.remove(fileName), Eq(false));
+}
+
+TEST_F(TestPersistentJsonStorage, returnsNulloptWhenFileDoesntExist)
+{
+ ASSERT_THAT(sut.load(fileName), Eq(std::nullopt));
+}