projects / ceph.git / blame
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|---|---|---|
| 1d09f67e TL |
1 | // Licensed to the Apache Software Foundation (ASF) under one |
| 2 | // or more contributor license agreements. See the NOTICE file | |
| 3 | // distributed with this work for additional information | |
| 4 | // regarding copyright ownership. The ASF licenses this file | |
| 5 | // to you under the Apache License, Version 2.0 (the | |
| 6 | // "License"); you may not use this file except in compliance | |
| 7 | // with the License. You may obtain a copy of the License at | |
| 8 | // | |
| 9 | // http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | // | |
| 11 | // Unless required by applicable law or agreed to in writing, | |
| 12 | // software distributed under the License is distributed on an | |
| 13 | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 14 | // KIND, either express or implied. See the License for the | |
| 15 | // specific language governing permissions and limitations | |
| 16 | // under the License. | |
| 17 | ||
| 18 | #include <memory> | |
| 19 | #include <string> | |
| 20 | #include <vector> | |
| 21 | ||
| 22 | #include <gtest/gtest.h> | |
| 23 | ||
| 24 | #include "arrow/compute/function.h" | |
| 25 | #include "arrow/compute/registry.h" | |
| 26 | #include "arrow/result.h" | |
| 27 | #include "arrow/status.h" | |
| 28 | #include "arrow/testing/gtest_util.h" | |
| 29 | #include "arrow/util/macros.h" | |
| 30 | ||
| 31 | namespace arrow { | |
| 32 | namespace compute { | |
| 33 | ||
| 34 | class TestRegistry : public ::testing::Test { | |
| 35 | public: | |
| 36 | void SetUp() { registry_ = FunctionRegistry::Make(); } | |
| 37 | ||
| 38 | protected: | |
| 39 | std::unique_ptr<FunctionRegistry> registry_; | |
| 40 | }; | |
| 41 | ||
| 42 | TEST_F(TestRegistry, CreateBuiltInRegistry) { | |
| 43 | // This does DCHECK_OK internally for now so this will fail in debug builds | |
| 44 | // if there is a problem initializing the global function registry | |
| 45 | FunctionRegistry* registry = GetFunctionRegistry(); | |
| 46 | ARROW_UNUSED(registry); | |
| 47 | } | |
| 48 | ||
| 49 | TEST_F(TestRegistry, Basics) { | |
| 50 | ASSERT_EQ(0, registry_->num_functions()); | |
| 51 | ||
| 52 | std::shared_ptr<Function> func = | |
| 53 | std::make_shared<ScalarFunction>("f1", Arity::Unary(), /*doc=*/nullptr); | |
| 54 | ASSERT_OK(registry_->AddFunction(func)); | |
| 55 | ASSERT_EQ(1, registry_->num_functions()); | |
| 56 | ||
| 57 | func = std::make_shared<VectorFunction>("f0", Arity::Binary(), /*doc=*/nullptr); | |
| 58 | ASSERT_OK(registry_->AddFunction(func)); | |
| 59 | ASSERT_EQ(2, registry_->num_functions()); | |
| 60 | ||
| 61 | ASSERT_OK_AND_ASSIGN(std::shared_ptr<const Function> f1, registry_->GetFunction("f1")); | |
| 62 | ASSERT_EQ("f1", f1->name()); | |
| 63 | ||
| 64 | // Non-existent function | |
| 65 | ASSERT_RAISES(KeyError, registry_->GetFunction("f2")); | |
| 66 | ||
| 67 | // Try adding a function with name collision | |
| 68 | func = std::make_shared<ScalarAggregateFunction>("f1", Arity::Unary(), /*doc=*/nullptr); | |
| 69 | ASSERT_RAISES(KeyError, registry_->AddFunction(func)); | |
| 70 | ||
| 71 | // Allow overwriting by flag | |
| 72 | ASSERT_OK(registry_->AddFunction(func, /*allow_overwrite=*/true)); | |
| 73 | ASSERT_OK_AND_ASSIGN(f1, registry_->GetFunction("f1")); | |
| 74 | ASSERT_EQ(Function::SCALAR_AGGREGATE, f1->kind()); | |
| 75 | ||
| 76 | std::vector<std::string> expected_names = {"f0", "f1"}; | |
| 77 | ASSERT_EQ(expected_names, registry_->GetFunctionNames()); | |
| 78 | ||
| 79 | // Aliases | |
| 80 | ASSERT_RAISES(KeyError, registry_->AddAlias("f33", "f3")); | |
| 81 | ASSERT_OK(registry_->AddAlias("f11", "f1")); | |
| 82 | ASSERT_OK_AND_ASSIGN(std::shared_ptr<const Function> f2, registry_->GetFunction("f11")); | |
| 83 | ASSERT_EQ(func, f2); | |
| 84 | } | |
| 85 | ||
| 86 | } // namespace compute | |
| 87 | } // namespace arrow |