src/paimon/core/table/table_test.cpp

/*
 * 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 "paimon/catalog/table.h"

#include "arrow/api.h"
#include "gtest/gtest.h"
#include "paimon/core/schema/schema_manager.h"
#include "paimon/core/schema/table_schema.h"
#include "paimon/schema/schema.h"
#include "paimon/testing/utils/testharness.h"

namespace paimon::test {

TEST(TableTest, TestCreateWithUnknownDatabase) {
    auto dir = UniqueTestDirectory::Create();
    ASSERT_TRUE(dir);

    SchemaManager schema_manager(dir->GetFileSystem(), dir->Str());
    auto schema =
        arrow::schema({arrow::field("id", arrow::int32(), /*nullable=*/false),
                       arrow::field("name", arrow::utf8()), arrow::field("value", arrow::int64())});
    std::vector<std::string> partition_keys = {"name"};
    std::vector<std::string> primary_keys = {"id"};
    std::map<std::string, std::string> options = {
        {"file.format", "orc"},
        {"commit.force-compact", "true"},
    };

    ASSERT_OK_AND_ASSIGN([[maybe_unused]] std::unique_ptr<TableSchema> created_schema,
                         schema_manager.CreateTable(schema, partition_keys, primary_keys, options));

    ASSERT_OK_AND_ASSIGN(std::shared_ptr<Table> table,
                         Table::Create(dir->GetFileSystem(), dir->Str(), Identifier("tbl1")));

    EXPECT_EQ(table->Name(), "tbl1");
    EXPECT_EQ(table->FullName(), "tbl1");

    std::shared_ptr<Schema> latest_schema = table->LatestSchema();
    ASSERT_NE(latest_schema, nullptr);
    auto data_schema = std::dynamic_pointer_cast<DataSchema>(latest_schema);
    ASSERT_TRUE(data_schema != nullptr);
    ASSERT_TRUE(std::dynamic_pointer_cast<TableSchema>(latest_schema) != nullptr);
    EXPECT_EQ(data_schema->Id(), 0);
    EXPECT_EQ(data_schema->PartitionKeys(), partition_keys);
    EXPECT_EQ(data_schema->PrimaryKeys(), primary_keys);
}

TEST(TableTest, TestCreateFailedWithNonExistSchema) {
    auto dir = UniqueTestDirectory::Create();
    ASSERT_TRUE(dir);
    auto fs = dir->GetFileSystem();
    SchemaManager schema_manager(fs, dir->Str());
    auto schema =
        arrow::schema({arrow::field("id", arrow::int32(), /*nullable=*/false),
                       arrow::field("name", arrow::utf8()), arrow::field("value", arrow::int64())});
    std::vector<std::string> partition_keys = {"name"};
    std::vector<std::string> primary_keys = {"id"};
    std::map<std::string, std::string> options = {
        {"file.format", "orc"},
        {"commit.force-compact", "true"},
    };

    ASSERT_OK_AND_ASSIGN([[maybe_unused]] std::unique_ptr<TableSchema> created_schema,
                         schema_manager.CreateTable(schema, partition_keys, primary_keys, options));

    // remove schema
    std::string schema_path = schema_manager.ToSchemaPath(0);
    ASSERT_OK(fs->Delete(schema_path, /*recursive=*/false));
    // check create table failed
    ASSERT_NOK_WITH_MSG(
        Table::Create(fs, dir->Str(), Identifier("tbl1")),
        "load table schema for Identifier{database='unknown', table='tbl1'} failed");
}

}  // namespace paimon::test