HDFS-16472. Make HDFS setrep tool cross platform

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/tools/CMakeLists.txt

@@ -38,6 +38,7 @@ add_executable(hdfs_tool_tests
                 hdfs-get-mock.cc
                 hdfs-find-mock.cc
                 hdfs-ls-mock.cc
+                hdfs-setrep-mock.cc
                 main.cc)
 target_include_directories(hdfs_tool_tests PRIVATE
                             ../tools
@@ -60,6 +61,7 @@ target_include_directories(hdfs_tool_tests PRIVATE
                             ../../tools/hdfs-get
                             ../../tools/hdfs-find
                             ../../tools/hdfs-ls
+                            ../../tools/hdfs-setrep
                             ../../tools/hdfs-cat)
 target_link_libraries(hdfs_tool_tests PRIVATE
                        gmock_main
@@ -81,5 +83,6 @@ target_link_libraries(hdfs_tool_tests PRIVATE
                        hdfs_get_lib
                        hdfs_find_lib
                        hdfs_ls_lib
+                       hdfs_setrep_lib
                        hdfs_cat_lib)
 add_test(hdfs_tool_tests hdfs_tool_tests)

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/tools/hdfs-setrep-mock.cc

@@ -0,0 +1,56 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <functional>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "hdfs-setrep-mock.h"
+#include "hdfs-tool-tests.h"
+
+namespace hdfs::tools::test {
+SetrepMock::~SetrepMock() = default;
+
+void SetrepMock::SetExpectations(
+    std::function<std::unique_ptr<SetrepMock>()> test_case,
+    const std::vector<std::string> &args) const {
+  // Get the pointer to the function that defines the test case
+  const auto test_case_func =
+      test_case.target<std::unique_ptr<SetrepMock> (*)()>();
+  ASSERT_NE(test_case_func, nullptr);
+
+  // Set the expected method calls and their corresponding arguments for each
+  // test case
+  if (*test_case_func == &CallHelp<SetrepMock>) {
+    EXPECT_CALL(*this, HandleHelp()).Times(1).WillOnce(testing::Return(true));
+    return;
+  }
+
+  if (*test_case_func == &PassPermissionsAndAPath<SetrepMock>) {
+    const auto number = args[0];
+    const auto path = args[1];
+    EXPECT_CALL(*this, HandlePath(path, number))
+        .Times(1)
+        .WillOnce(testing::Return(true));
+  }
+}
+} // namespace hdfs::tools::test

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/tools/hdfs-setrep-mock.h

@@ -0,0 +1,68 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LIBHDFSPP_TOOLS_HDFS_SETREP_MOCK
+#define LIBHDFSPP_TOOLS_HDFS_SETREP_MOCK
+
+#include <functional>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <gmock/gmock.h>
+
+#include "hdfs-setrep.h"
+
+namespace hdfs::tools::test {
+/**
+ * {@class SetrepMock} is an {@class Setrep} whereby it mocks the
+ * HandleHelp and HandlePath methods for testing their functionality.
+ */
+class SetrepMock : public hdfs::tools::Setrep {
+public:
+  /**
+   * {@inheritdoc}
+   */
+  SetrepMock(const int argc, char **argv) : Setrep(argc, argv) {}
+
+  // Abiding to the Rule of 5
+  SetrepMock(const SetrepMock &) = delete;
+  SetrepMock(SetrepMock &&) = delete;
+  SetrepMock &operator=(const SetrepMock &) = delete;
+  SetrepMock &operator=(SetrepMock &&) = delete;
+  ~SetrepMock() override;
+
+  /**
+   * Defines the methods and the corresponding arguments that are expected
+   * to be called on this instance of {@link HdfsTool} for the given test case.
+   *
+   * @param test_case An {@link std::function} object that points to the
+   * function defining the test case
+   * @param args The arguments that are passed to this test case
+   */
+  void SetExpectations(std::function<std::unique_ptr<SetrepMock>()> test_case,
+                       const std::vector<std::string> &args = {}) const;
+
+  MOCK_METHOD(bool, HandleHelp, (), (const, override));
+
+  MOCK_METHOD(bool, HandlePath, (const std::string &, const std::string &),
+              (const, override));
+};
+} // namespace hdfs::tools::test
+
+#endif

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/tools/hdfs-tool-tests.cc

@@ -38,6 +38,7 @@
 #include "hdfs-move-to-local-mock.h"
 #include "hdfs-rename-snapshot-mock.h"
 #include "hdfs-rm-mock.h"
+#include "hdfs-setrep-mock.h"
 #include "hdfs-tool-test-fixtures.h"
 #include "hdfs-tool-tests.h"
 
@@ -156,6 +157,11 @@ INSTANTIATE_TEST_SUITE_P(
                     PassMOptPermissionsAndAPath<hdfs::tools::test::FindMock>,
                     PassNOptAndAPath<hdfs::tools::test::FindMock>));
 
+INSTANTIATE_TEST_SUITE_P(
+    HdfsSetrep, HdfsToolBasicTest,
+    testing::Values(CallHelp<hdfs::tools::test::SetrepMock>,
+                    PassPermissionsAndAPath<hdfs::tools::test::SetrepMock>));
+
 // Negative tests
 INSTANTIATE_TEST_SUITE_P(
     HdfsAllowSnapshot, HdfsToolNegativeTestThrows,
@@ -245,6 +251,20 @@ INSTANTIATE_TEST_SUITE_P(
                     PassMOpt<hdfs::tools::test::FindMock>,
                     PassNOpt<hdfs::tools::test::FindMock>));
 
+INSTANTIATE_TEST_SUITE_P(
+    HdfsChgrp, HdfsToolNegativeTestThrows,
+    testing::Values(PassNOptAndAPath<hdfs::tools::test::ChgrpMock>));
+
+INSTANTIATE_TEST_SUITE_P(
+    HdfsSetrep, HdfsToolNegativeTestThrows,
+    testing::Values(
+        Pass3Paths<hdfs::tools::test::SetrepMock>,
+        PassRecursiveOwnerAndAPath<hdfs::tools::test::SetrepMock>,
+        PassRecursive<hdfs::tools::test::SetrepMock>,
+        PassMPOptsPermissionsAndAPath<hdfs::tools::test::SetrepMock>,
+        PassMOpt<hdfs::tools::test::SetrepMock>,
+        PassNOpt<hdfs::tools::test::SetrepMock>));
+
 INSTANTIATE_TEST_SUITE_P(
     HdfsRm, HdfsToolNegativeTestNoThrow,
     testing::Values(PassRecursive<hdfs::tools::test::RmMock>));
@@ -302,5 +322,5 @@ INSTANTIATE_TEST_SUITE_P(
     testing::Values(PassAPath<hdfs::tools::test::ChgrpMock>));
 
 INSTANTIATE_TEST_SUITE_P(
-    HdfsChgrp, HdfsToolNegativeTestThrows,
-    testing::Values(PassNOptAndAPath<hdfs::tools::test::ChgrpMock>));
+    HdfsSetrep, HdfsToolNegativeTestNoThrow,
+    testing::Values(PassAPath<hdfs::tools::test::SetrepMock>));

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tools/CMakeLists.txt

@@ -64,8 +64,7 @@ add_subdirectory(hdfs-copy-to-local)
 
 add_subdirectory(hdfs-move-to-local)
 
-add_executable(hdfs_setrep hdfs_setrep.cc)
-target_link_libraries(hdfs_setrep tools_common hdfspp_static)
+add_subdirectory(hdfs-setrep)
 
 add_subdirectory(hdfs-allow-snapshot)
 

hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tools/hdfs-setrep/CMakeLists.txt

@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+add_library(hdfs_setrep_lib STATIC $<TARGET_OBJECTS:hdfs_tool_obj> hdfs-setrep.cc)
+target_include_directories(hdfs_setrep_lib PRIVATE ../../tools ${Boost_INCLUDE_DIRS})
+target_link_libraries(hdfs_setrep_lib PRIVATE Boost::boost Boost::program_options tools_common hdfspp_static)
+
+add_executable(hdfs_setrep main.cc)
+target_include_directories(hdfs_setrep PRIVATE ../../tools)
+target_link_libraries(hdfs_setrep PRIVATE hdfs_setrep_lib)
+
+install(TARGETS hdfs_setrep RUNTIME DESTINATION bin)