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/**
 * Tests the aggregation stages marked with 'LiteParsedDocumentSource::AllowedWithApiStrict'
 * flags.
 *
 * @tags: [
 *   assumes_against_mongod_not_mongos,
 *   assumes_read_concern_unchanged,
 *   assumes_read_preference_unchanged,
 *   assumes_unsharded_collection,
 *   do_not_wrap_aggregations_in_facets,
 *   uses_api_parameters,
 * ]
 */
(function() {
"use strict";

const dbName = jsTestName();
const testDB = db.getSiblingDB(dbName);
testDB.dropDatabase();

const collName = "testColl";

const testInternalClient = (function createInternalClient() {
    const connInternal = new Mongo(testDB.getMongo().host);
    const curDB = connInternal.getDB(dbName);
    assert.commandWorked(curDB.runCommand({
        ["hello"]: 1,
        internalClient: {minWireVersion: NumberInt(0), maxWireVersion: NumberInt(7)}
    }));
    return connInternal;
})();

const curDB = testInternalClient.getDB(dbName);

// Tests that the internal stage '$mergeCursors' does not throw 'ApiStrictError' with an internal
// client and 'apiStrict' set to true.
let result = curDB.runCommand({
    aggregate: collName,
    pipeline: [{
        $mergeCursors: {
            sort: {y: 1, z: 1},
            compareWholeSortKey: false,
            remotes: [],
            nss: "test.mergeCursors",
            allowPartialResults: false,
            recordRemoteOpWaitTime: false
        }
    }],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true
});
assert.commandWorked(result);

// Tests that the internal stage '$mergeCursors' throws 'ApiStrictError' with default external
// client when 'apiStrict' is set to true.
result = testDB.runCommand({
    aggregate: collName,
    pipeline: [{
        $mergeCursors: {
            sort: {y: 1, z: 1},
            compareWholeSortKey: false,
            remotes: [],
            nss: "test.mergeCursors",
            allowPartialResults: false,
            recordRemoteOpWaitTime: false
        }
    }],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true
});
assert.commandFailedWithCode(result, ErrorCodes.APIStrictError);

// Tests that the internal stage '$mergeCursors' should not fail with 'ApiStrictError' with default
// external client without specifying 'apiStrict' flag.
result = testDB.runCommand({
    aggregate: collName,
    pipeline: [{
        $mergeCursors: {
            sort: {y: 1, z: 1},
            compareWholeSortKey: false,
            remotes: [],
            nss: "test.mergeCursors",
            allowPartialResults: false,
            recordRemoteOpWaitTime: false
        }
    }],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1"
});
assert.commandWorked(result);

// Tests that the 'exchange' option cannot be specified by external client with 'apiStrict' set to
// true.
result = testDB.runCommand({
    aggregate: collName,
    pipeline: [{$project: {_id: 0}}],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true,
    exchange: {policy: "broadcast", consumers: NumberInt(10)}
});
assert.commandFailedWithCode(result, ErrorCodes.APIStrictError);

// Tests that the 'fromMongos' option cannot be specified by external client with 'apiStrict' set to
// true.
result = testDB.runCommand({
    aggregate: collName,
    pipeline: [{$project: {_id: 0}}],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true,
    fromMongos: true
});
assert.commandFailedWithCode(result, ErrorCodes.APIStrictError);

// Tests that the 'fromMongos' option should not fail by internal client with 'apiStrict' set to
// true.
result = curDB.runCommand({
    aggregate: collName,
    pipeline: [{$project: {_id: 0}}],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true
});
assert.commandWorked(result);

// Tests that the 'fromMongos' option should not fail by external client without 'apiStrict'.
result = testDB.runCommand({
    aggregate: collName,
    pipeline: [{$project: {_id: 0}}],
    cursor: {},
    writeConcern: {w: "majority"},
    apiVersion: "1",
    apiStrict: true
});
assert.commandWorked(result);
})();