squidex/backend/tests/Squidex.Domain.Apps.Entities.Tests/Contents/Queries/ContentQueryParserTests.cs

// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Collections.Generic;
using System.Threading.Tasks;
using FakeItEasy;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Options;
using Squidex.Domain.Apps.Core;
using Squidex.Domain.Apps.Core.Schemas;
using Squidex.Domain.Apps.Core.TestHelpers;
using Squidex.Domain.Apps.Entities.Contents.Text;
using Squidex.Domain.Apps.Entities.Schemas;
using Squidex.Domain.Apps.Entities.TestHelpers;
using Squidex.Infrastructure;
using Squidex.Infrastructure.Json.Objects;
using Squidex.Infrastructure.Queries;
using Squidex.Infrastructure.Validation;
using Xunit;

namespace Squidex.Domain.Apps.Entities.Contents.Queries
{
    public class ContentQueryParserTests
    {
        private readonly ITextIndex textIndex = A.Fake<ITextIndex>();
        private readonly ISchemaEntity schema;
        private readonly NamedId<DomainId> appId = NamedId.Of(DomainId.NewGuid(), "my-app");
        private readonly NamedId<DomainId> schemaId = NamedId.Of(DomainId.NewGuid(), "my-app");
        private readonly Context requestContext;
        private readonly ContentQueryParser sut;

        public ContentQueryParserTests()
        {
            var options = Options.Create(new ContentOptions { DefaultPageSize = 30 });

            requestContext = new Context(Mocks.FrontendUser(), Mocks.App(appId));

            var schemaDef =
                new Schema(schemaId.Name)
                    .AddString(1, "firstName", Partitioning.Invariant)
                    .AddGeolocation(2, "geo", Partitioning.Invariant);

            schema = Mocks.Schema(appId, schemaId, schemaDef);

            var cache = new MemoryCache(Options.Create(new MemoryCacheOptions()));

            sut = new ContentQueryParser(cache, TestUtils.DefaultSerializer, textIndex, options);
        }

        [Fact]
        public async Task Should_skip_total_when_set_in_context()
        {
            var q = await sut.ParseAsync(requestContext.Clone(b => b.WithoutTotal()), Q.Empty);

            Assert.True(q.NoTotal);
        }

        [Fact]
        public async Task Should_throw_if_odata_query_is_invalid()
        {
            var query = Q.Empty.WithODataQuery("$filter=invalid");

            await Assert.ThrowsAsync<ValidationException>(() => sut.ParseAsync(requestContext, query, schema));
        }

        [Fact]
        public async Task Should_throw_if_json_query_is_invalid()
        {
            var query = Q.Empty.WithJsonQuery("invalid");

            await Assert.ThrowsAsync<ValidationException>(() => sut.ParseAsync(requestContext, query, schema));
        }

        [Fact]
        public async Task Should_parse_odata_query_without_schema()
        {
            var query = Q.Empty.WithODataQuery("$filter=status eq 'Draft'");

            var q = await sut.ParseAsync(requestContext, query);

            Assert.Equal("Filter: status == 'Draft'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_parse_json_query_without_schema()
        {
            var query = Q.Empty.WithJsonQuery("{ 'filter': { 'path': 'status', 'op': 'eq', 'value': 'Draft' } }");

            var q = await sut.ParseAsync(requestContext, query);

            Assert.Equal("Filter: status == 'Draft'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_parse_odata_query()
        {
            var query = Q.Empty.WithODataQuery("$top=100&$orderby=data/firstName/iv asc&$filter=status eq 'Draft'");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: status == 'Draft'; Take: 100; Sort: data.firstName.iv Ascending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_parse_odata_query_and_enrich_with_defaults()
        {
            var query = Q.Empty.WithODataQuery("$top=200&$filter=data/firstName/iv eq 'ABC'");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: data.firstName.iv == 'ABC'; Take: 200; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_parse_json_query_and_enrich_with_defaults()
        {
            var query = Q.Empty.WithJsonQuery("{ \"filter\": { \"path\": \"data.firstName.iv\", \"op\": \"eq\", \"value\": \"ABC\" } }");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: data.firstName.iv == 'ABC'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_full_text_query_to_filter_with_other_filter()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, A<TextQuery>.That.Matches(x => x.Text == "Hello"), requestContext.Scope()))
                .Returns(new List<DomainId> { DomainId.Create("1"), DomainId.Create("2") });

            var query = Q.Empty.WithODataQuery("$search=Hello&$filter=data/firstName/iv eq 'ABC'");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: (data.firstName.iv == 'ABC' && id in ['1', '2']); Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_full_text_query_to_filter()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, A<TextQuery>.That.Matches(x => x.Text == "Hello"), requestContext.Scope()))
                .Returns(new List<DomainId> { DomainId.Create("1"), DomainId.Create("2") });

            var query = Q.Empty.WithODataQuery("$search=Hello");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id in ['1', '2']; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_full_text_query_to_filter_when_single_id_found()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, A<TextQuery>.That.Matches(x => x.Text == "Hello"), requestContext.Scope()))
                .Returns(new List<DomainId> { DomainId.Create("1") });

            var query = Q.Empty.WithODataQuery("$search=Hello");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id in ['1']; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_full_text_query_to_filter_when_index_returns_null()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, A<TextQuery>.That.Matches(x => x.Text == "Hello"), requestContext.Scope()))
                .Returns(Task.FromResult<List<DomainId>?>(null));

            var query = Q.Empty.WithODataQuery("$search=Hello");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id == '__notfound__'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_full_text_query_to_filter_when_index_returns_empty()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, A<TextQuery>.That.Matches(x => x.Text == "Hello"), requestContext.Scope()))
                .Returns(new List<DomainId>());

            var query = Q.Empty.WithODataQuery("$search=Hello");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id == '__notfound__'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_geo_query_to_filter()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, new GeoQuery(schemaId.Id, "geo.iv", 10, 20, 30), requestContext.Scope()))
                .Returns(new List<DomainId> { DomainId.Create("1"), DomainId.Create("2") });

            var query = Q.Empty.WithODataQuery("$filter=geo.distance(data/geo/iv, geography'POINT(20 10)') lt 30.0");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id in ['1', '2']; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_geo_query_to_filter_when_single_id_found()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, new GeoQuery(schemaId.Id, "geo.iv", 10, 20, 30), requestContext.Scope()))
                .Returns(new List<DomainId> { DomainId.Create("1") });

            var query = Q.Empty.WithODataQuery("$filter=geo.distance(data/geo/iv, geography'POINT(20 10)') lt 30.0");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id in ['1']; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_geo_query_to_filter_when_index_returns_null()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, new GeoQuery(schemaId.Id, "geo.iv", 10, 20, 30), requestContext.Scope()))
                .Returns(Task.FromResult<List<DomainId>?>(null));

            var query = Q.Empty.WithODataQuery("$filter=geo.distance(data/geo/iv, geography'POINT(20 10)') lt 30.0");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id == '__notfound__'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_geo_query_to_filter_when_index_returns_empty()
        {
            A.CallTo(() => textIndex.SearchAsync(requestContext.App, new GeoQuery(schemaId.Id, "geo.iv", 10, 20, 30), requestContext.Scope()))
                .Returns(new List<DomainId>());

            var query = Q.Empty.WithODataQuery("$filter=geo.distance(data/geo/iv, geography'POINT(20 10)') lt 30.0");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: id == '__notfound__'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_apply_default_page_size()
        {
            var query = Q.Empty;

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_apply_default_limit()
        {
            var query = Q.Empty.WithODataQuery("$top=300&$skip=20");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Skip: 20; Take: 200; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_not_apply_id_ordering_twice()
        {
            var query = Q.Empty.WithODataQuery("$top=300&$skip=20&$orderby=id desc");

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Skip: 20; Take: 200; Sort: id Descending", q.Query.ToString());
        }

        [Fact]
        public async Task Should_convert_json_query_and_enrich_with_defaults()
        {
            var query = Q.Empty.WithJsonQuery(
                new Query<IJsonValue>
                {
                    Filter = new CompareFilter<IJsonValue>("data.firstName.iv", CompareOperator.Equals, JsonValue.Create("ABC"))
                });

            var q = await sut.ParseAsync(requestContext, query, schema);

            Assert.Equal("Filter: data.firstName.iv == 'ABC'; Take: 30; Sort: lastModified Descending, id Ascending", q.Query.ToString());
        }
    }
}