// 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 "exec/set_executor.h"

#include <gtest/gtest.h>

#include "common/logging.h"
#include "runtime/exec_env.h"
#include "service/doris_server.h"

namespace doris {

class SetExecutorTest : public testing::Test {
public:
    SetExecutorTest() : _runtime_state("tmp") {}

    virtual void SetUp() {}

private:
    RuntimeState _runtime_state;
};

TEST_F(SetExecutorTest, normal_case) {
    ExecEnv exec_env;
    DorisServer doris_server(&exec_env);
    TSetParams params;
    {
        TSetVar set_var;

        set_var.type = TSetType::OPT_SESSION;
        set_var.variable = "key1";
        TExprNode expr;
        expr.node_type = TExprNodeType::STRING_LITERAL;
        expr.type = TPrimitiveType::STRING;
        expr.__isset.string_literal = true;
        expr.string_literal.value = "value1";
        set_var.value.nodes.push_back(expr);

        params.set_vars.push_back(set_var);
    }
    {
        TSetVar set_var;

        set_var.type = TSetType::OPT_GLOBAL;
        set_var.variable = "key2";
        TExprNode expr;
        expr.node_type = TExprNodeType::STRING_LITERAL;
        expr.type = TPrimitiveType::STRING;
        expr.__isset.string_literal = true;
        expr.string_literal.value = "value2";
        set_var.value.nodes.push_back(expr);

        params.set_vars.push_back(set_var);
    }
    {
        TSetVar set_var;

        set_var.type = TSetType::OPT_DEFAULT;
        set_var.variable = "key3";
        TExprNode expr;
        expr.node_type = TExprNodeType::STRING_LITERAL;
        expr.type = TPrimitiveType::STRING;
        expr.__isset.string_literal = true;
        expr.string_literal.value = "value3";
        set_var.value.nodes.push_back(expr);

        params.set_vars.push_back(set_var);
    }
    SetExecutor executor(&doris_server, params);
    RowDescriptor row_desc;
    Status status = executor.prepare((RuntimeState*)&_runtime_state, row_desc);
    EXPECT_TRUE(status.ok());
    LOG(INFO) << executor.debug_string();
}
TEST_F(SetExecutorTest, failed_case) {
    ExecEnv exec_env;
    DorisServer doris_server(&exec_env);
    TSetParams params;
    {
        TSetVar set_var;

        set_var.type = TSetType::OPT_SESSION;
        set_var.variable = "key1";
        TExprNode expr;
        expr.node_type = TExprNodeType::INT_LITERAL;
        expr.type = TPrimitiveType::INT;
        expr.__isset.int_literal = true;
        set_var.value.nodes.push_back(expr);

        params.set_vars.push_back(set_var);
    }
    SetExecutor executor(&doris_server, params);
    RowDescriptor row_desc;
    Status status = executor.prepare((RuntimeState*)&_runtime_state, row_desc);
    EXPECT_FALSE(status.ok());
    LOG(INFO) << executor.debug_string();
}
} // namespace doris