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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/pipeline/document.h"
#include "mongo/db/pipeline/document_source_mock.h"
#include "mongo/db/pipeline/document_value_test_util.h"
#include "mongo/db/pipeline/expression_context_for_test.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(DocumentSourceMockTest, OneDoc) {
auto doc = Document{{"a", 1}};
auto source = DocumentSourceMock::createForTest(doc);
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), doc);
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, ShouldBeConstructableFromInitializerListOfDocuments) {
auto source = DocumentSourceMock::createForTest({Document{{"a", 1}}, Document{{"a", 2}}});
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 1}}));
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 2}}));
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, ShouldBeConstructableFromDequeOfResults) {
auto source =
DocumentSourceMock::createForTest({Document{{"a", 1}},
DocumentSource::GetNextResult::makePauseExecution(),
Document{{"a", 2}}});
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 1}}));
ASSERT_TRUE(source->getNext().isPaused());
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 2}}));
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, StringJSON) {
auto source = DocumentSourceMock::createForTest("{a : 1}");
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 1}}));
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, DequeStringJSONs) {
auto source = DocumentSourceMock::createForTest({"{a: 1}", "{a: 2}"});
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 1}}));
ASSERT_DOCUMENT_EQ(source->getNext().getDocument(), (Document{{"a", 2}}));
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, Empty) {
auto source = DocumentSourceMock::createForTest();
ASSERT(source->getNext().isEOF());
}
TEST(DocumentSourceMockTest, NonTestConstructor) {
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto source = DocumentSourceMock::create(expCtx);
ASSERT(source->getNext().isEOF());
}
} // namespace
} // namespace mongo
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