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// Copyright (C) 2019 Google LLC
//
// Licensed 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 "icing/result/projection-tree.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "icing/proto/search.pb.h"
#include "icing/schema/schema-store.h"
namespace icing {
namespace lib {
namespace {
using ::testing::Eq;
using ::testing::IsEmpty;
using ::testing::SizeIs;
TEST(ProjectionTreeTest, CreateEmptyFieldMasks) {
ProjectionTree tree({});
EXPECT_THAT(tree.root().name, IsEmpty());
EXPECT_THAT(tree.root().children, IsEmpty());
}
TEST(ProjectionTreeTest, CreateTreeTopLevel) {
SchemaStore::ExpandedTypePropertyMask type_field_mask{"", {"subject"}};
ProjectionTree tree(type_field_mask);
EXPECT_THAT(tree.root().name, IsEmpty());
ASSERT_THAT(tree.root().children, SizeIs(1));
EXPECT_THAT(tree.root().children.at(0).name, Eq("subject"));
EXPECT_THAT(tree.root().children.at(0).children, IsEmpty());
}
TEST(ProjectionTreeTest, CreateTreeMultipleTopLevel) {
SchemaStore::ExpandedTypePropertyMask type_field_mask{"",
{"subject", "body"}};
ProjectionTree tree(type_field_mask);
EXPECT_THAT(tree.root().name, IsEmpty());
ASSERT_THAT(tree.root().children, SizeIs(2));
const ProjectionTree::Node* child0 = &tree.root().children.at(0);
const ProjectionTree::Node* child1 = &tree.root().children.at(1);
if (child0->name != "subject") {
std::swap(child0, child1);
}
EXPECT_THAT(child0->name, Eq("subject"));
EXPECT_THAT(child0->children, IsEmpty());
EXPECT_THAT(child1->name, Eq("body"));
EXPECT_THAT(child1->children, IsEmpty());
}
TEST(ProjectionTreeTest, CreateTreeNested) {
SchemaStore::ExpandedTypePropertyMask type_field_mask{
"", {"subject.body", "body"}};
ProjectionTree tree(type_field_mask);
EXPECT_THAT(tree.root().name, IsEmpty());
ASSERT_THAT(tree.root().children, SizeIs(2));
const ProjectionTree::Node* child0 = &tree.root().children.at(0);
const ProjectionTree::Node* child1 = &tree.root().children.at(1);
if (child0->name != "subject.body") {
std::swap(child0, child1);
}
EXPECT_THAT(child0->name, Eq("subject"));
ASSERT_THAT(child0->children, SizeIs(1));
EXPECT_THAT(child0->children.at(0).name, Eq("body"));
EXPECT_THAT(child0->children.at(0).children, IsEmpty());
EXPECT_THAT(child1->name, Eq("body"));
EXPECT_THAT(child1->children, IsEmpty());
}
TEST(ProjectionTreeTest, CreateTreeNestedSharedNode) {
SchemaStore::ExpandedTypePropertyMask type_field_mask{
"", {"sender.name.first", "sender.emailAddress"}};
ProjectionTree tree(type_field_mask);
EXPECT_THAT(tree.root().name, IsEmpty());
ASSERT_THAT(tree.root().children, SizeIs(1));
EXPECT_THAT(tree.root().children.at(0).name, Eq("sender"));
ASSERT_THAT(tree.root().children.at(0).children, SizeIs(2));
const ProjectionTree::Node* child0_child0 =
&tree.root().children.at(0).children.at(0);
const ProjectionTree::Node* child0_child1 =
&tree.root().children.at(0).children.at(1);
if (child0_child0->name != "name") {
std::swap(child0_child0, child0_child1);
}
EXPECT_THAT(child0_child0->name, Eq("name"));
ASSERT_THAT(child0_child0->children, SizeIs(1));
EXPECT_THAT(child0_child0->children.at(0).name, Eq("first"));
EXPECT_THAT(child0_child0->children.at(0).children, IsEmpty());
EXPECT_THAT(child0_child1->name, Eq("emailAddress"));
EXPECT_THAT(child0_child1->children, IsEmpty());
}
} // namespace
} // namespace lib
} // namespace icing
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