Support for analyzers

.circleci/config.yml

@@ -61,7 +61,7 @@ jobs:
       - run:
           name: Test
           command:
-            dotnet test -c Release --filter "Feature!=StreamTransaction&RunningMode!=Cluster"
+            dotnet test -c Release --filter "Feature!=StreamTransaction&RunningMode!=Cluster&Feature!=Analyzer"
 
   "test-arangodb-3_5":
     working_directory: ~/arangodb-net-standard
@@ -80,7 +80,7 @@ jobs:
       - run:
           name: Test
           command:
-            dotnet test -c Release --filter RunningMode!=Cluster
+            dotnet test -c Release --filter "RunningMode!=Cluster"
 
   "test-arangodb-3_6":
     working_directory: ~/arangodb-net-standard
@@ -99,7 +99,7 @@ jobs:
       - run:
           name: Test
           command:
-            dotnet test -c Release --filter RunningMode!=Cluster
+            dotnet test -c Release --filter "RunningMode!=Cluster"
 
   "test-arangodb-3_7":
     working_directory: ~/arangodb-net-standard

arangodb-net-standard.Test/AnalyzerApi/AnalyzerApiClientTest.cs

@@ -0,0 +1,152 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+using ArangoDBNetStandard;
+using ArangoDBNetStandard.AnalyzerApi;
+using ArangoDBNetStandard.AnalyzerApi.Models;
+using ArangoDBNetStandard.Transport;
+using Moq;
+using Xunit;
+
+namespace ArangoDBNetStandardTest.IndexApi
+{
+    public class AnalyzerApiClientTest : IClassFixture<AnalyzerApiClientTestFixture>, IAsyncLifetime
+    {
+        private AnalyzerApiClient _analyzerApi;
+        private ArangoDBClient _adb;
+
+        public AnalyzerApiClientTest(AnalyzerApiClientTestFixture fixture)
+        {
+            _adb = fixture.ArangoDBClient;
+            _analyzerApi = _adb.Analyzer;
+        }
+
+        public Task InitializeAsync()
+        {
+            return Task.CompletedTask;
+        }
+
+        public Task DisposeAsync()
+        {
+            return Task.CompletedTask;
+        }
+
+        [Fact]
+        [Trait("Feature", "Analyzer")]
+        public async Task GetAllAnalyzersAsync_ShouldSucceed()
+        {
+            var res = await _analyzerApi.GetAllAnalyzersAsync();
+            Assert.Equal(HttpStatusCode.OK, res.Code);
+            Assert.False(res.Error);
+        }
+
+        [Fact]
+        [Trait("Feature", "Analyzer")]
+        public async Task PostAnalyzerAsync_ShouldSucceed()
+        {
+            var res = await _analyzerApi.PostAnalyzerAsync(
+                new Analyzer()
+                {
+                    Name = "text_sc",
+                    Type = "identity",
+                    Properties = new AnalyzerProperties()
+                    {
+                        Accent = false,
+                        Case = "lower",
+                        Locale = "sc",
+                        Stemming = false,
+                        StopWords = new List<string>()
+                    },
+                    Features = new List<string>() 
+                    { 
+                        "frequency", 
+                        "position", 
+                        "norm" 
+                    }
+                }
+                );
+            Assert.NotNull(res);
+            Assert.NotNull(res.Name);
+        }
+
+        [Fact]
+        [Trait("Feature", "Analyzer")]
+        public async Task PostAnalyzerAsync_ShouldThrow_WhenAnalyzerIsInvalid()
+        {
+            try
+            {
+                //This call should fail because...
+                var res = await _analyzerApi.PostAnalyzerAsync(
+                    new Analyzer()
+                    {
+                        Name = "text_sc",
+                        Type = "collection", //...invalid analyzer type
+                    Properties = new AnalyzerProperties()
+                        {
+                            Accent = false,
+                            Case = "lower",
+                            Locale = "sc",
+                            Stemming = false,
+                            StopWords = new List<string>()
+                        },
+                        Features = new List<string>()
+                        {
+                        "frequency",
+                        "position",
+                        "norm"
+                        }
+                    }
+                    );
+            }
+            catch (ApiErrorException ex)
+            {
+                Assert.NotNull(ex);
+                Assert.NotNull(ex.ApiError);
+                Assert.True(ex.ApiError.Error);
+            }
+        }
+
+        [Fact]
+        [Trait("Feature", "Analyzer")]
+        public async Task GetAnalyzerAsync_ShouldSucceed()
+        {
+            var allRes = await _analyzerApi.GetAllAnalyzersAsync();
+            var firstName = allRes.Result[0].Name;
+            var res = await _analyzerApi.GetAnalyzerAsync(firstName);
+            Assert.Equal(HttpStatusCode.OK, res.Code);
+            Assert.False(res.Error);
+        }
+
+        [Fact]
+        [Trait("Feature", "Analyzer")]
+        public async Task DeleteAnalyzerAsync_ShouldSucceed()
+        {
+            var name = "text_mu";
+            var createRes = await _analyzerApi.PostAnalyzerAsync(
+                new Analyzer()
+                {
+                    Name = name,
+                    Type = "identity",
+                    Properties = new AnalyzerProperties()
+                    {
+                        Accent = false,
+                        Case = "lower",
+                        Locale = "mu",
+                        Stemming = false,
+                        StopWords = new List<string>()
+                    },
+                    Features = new List<string>()
+                    {
+                        "frequency",
+                        "position",
+                        "norm"
+                    }
+                }
+                );
+            var res = await _analyzerApi.DeleteAnalyzerAsync(name);
+            Assert.Equal(HttpStatusCode.OK, res.Code);
+            Assert.False(res.Error);
+        }
+    }
+}

arangodb-net-standard.Test/AnalyzerApi/AnalyzerApiClientTestFixture.cs

@@ -0,0 +1,44 @@
+using ArangoDBNetStandard;
+using ArangoDBNetStandard.CollectionApi.Models;
+using ArangoDBNetStandard.AnalyzerApi.Models;
+using System;
+using System.Threading.Tasks;
+
+namespace ArangoDBNetStandardTest.IndexApi
+{
+    public class AnalyzerApiClientTestFixture : ApiClientTestFixtureBase
+    {
+        public ArangoDBClient ArangoDBClient { get; internal set; }
+
+        public AnalyzerApiClientTestFixture()
+        {
+        }
+
+        public override async Task InitializeAsync()
+        {
+            await base.InitializeAsync();
+
+            Console.WriteLine("AnalyzerApiClientTestFixture.InitializeAsync() started.");
+            string dbName = nameof(AnalyzerApiClientTestFixture);
+            await CreateDatabase(dbName);
+            Console.WriteLine("Database " + dbName + " created successfully");
+            ArangoDBClient = GetArangoDBClient(dbName);
+            try
+            {
+                var dbRes = await ArangoDBClient.Database.GetCurrentDatabaseInfoAsync();
+                if (dbRes.Error)
+                    throw new Exception("GetCurrentDatabaseInfoAsync failed: " + dbRes.Code.ToString());
+                else
+                {
+                    Console.WriteLine("In database " + dbRes.Result.Name);
+                }
+            }
+            catch (ApiErrorException ex) 
+            {
+                Console.WriteLine(ex.Message);
+                throw ex;
+            }
+
+        }
+    }
+}

arangodb-net-standard/AnalyzerApi/AnalyzerApiClient.cs

@@ -0,0 +1,142 @@
+using System.Net;
+using System.Threading.Tasks;
+
+using ArangoDBNetStandard.Serialization;
+using ArangoDBNetStandard.Transport;
+using ArangoDBNetStandard.AnalyzerApi.Models;
+using System;
+
+namespace ArangoDBNetStandard.AnalyzerApi
+{
+    /// <summary>
+    /// A client for interacting with ArangoDB Analyzer endpoints,
+    /// implementing <see cref="IAnalyzerApiClient"/>.
+    /// </summary>
+    public class AnalyzerApiClient : ApiClientBase, IAnalyzerApiClient
+    {
+        /// <summary>
+        /// The transport client used to communicate with the ArangoDB host.
+        /// </summary>
+        protected IApiClientTransport _client;
+
+        /// <summary>
+        /// The root path of the API.
+        /// </summary>
+        protected readonly string _analyzerApiPath = "_api/analyzer";
+
+        /// <summary>
+        /// Creates an instance of <see cref="AnalyzerApiClient"/>
+        /// using the provided transport layer and the default JSON serialization.
+        /// </summary>
+        /// <param name="client">Transport client that the API client will use to communicate with ArangoDB</param>
+        public AnalyzerApiClient(IApiClientTransport client)
+            : base(new JsonNetApiClientSerialization())
+        {
+            _client = client;
+        }
+
+        /// <summary>
+        /// Creates an instance of <see cref="AnalyzerApiClient"/>
+        /// using the provided transport and serialization layers.
+        /// </summary>
+        /// <param name="client">Transport client that the API client will use to communicate with ArangoDB.</param>
+        /// <param name="serializer">Serializer to be used.</param>
+        public AnalyzerApiClient(IApiClientTransport client, IApiClientSerialization serializer)
+            : base(serializer)
+        {
+            _client = client;
+        }
+
+        /// <summary>
+        /// Fetch the list of available Analyzer definitions.
+        /// GET /_api/analyzer
+        /// </summary>
+        /// <returns></returns>
+        public virtual async Task<GetAllAnalyzersResponse> GetAllAnalyzersAsync()
+        {
+            string uri = _analyzerApiPath;
+            using (var response = await _client.GetAsync(uri).ConfigureAwait(false))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
+                    return DeserializeJsonFromStream<GetAllAnalyzersResponse>(stream);
+                }
+                throw await GetApiErrorException(response).ConfigureAwait(false);
+            }
+        }
+
+        /// <summary>
+        /// Creates a new Analyzer based on the provided definition
+        /// POST /_api/analyzer
+        /// </summary>
+        /// <param name="body">The properties of the new analyzer.</param>
+        /// <returns></returns>
+        public virtual async Task<Analyzer> PostAnalyzerAsync(Analyzer body)
+        {
+            if (body == null)
+            {
+                throw new ArgumentException("body is required", nameof(body));
+            }
+            var uri = _analyzerApiPath;
+            var content = GetContent(body, new ApiClientSerializationOptions(true, true));
+            using (var response = await _client.PostAsync(uri, content).ConfigureAwait(false))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
+                    return DeserializeJsonFromStream<Analyzer>(stream);
+                }
+                throw await GetApiErrorException(response).ConfigureAwait(false);
+            }
+        }
+
+        /// <summary>
+        /// Fetches the definition of the specified analyzer.
+        /// GET /_api/analyzer/{analyzer-name}
+        /// </summary>
+        /// <param name="analyzerName">The name of the analyzer</param>
+        /// <returns></returns>
+        public virtual async Task<GetAnalyzerResponse> GetAnalyzerAsync(string analyzerName)
+        {
+            if (string.IsNullOrEmpty(analyzerName))
+            {
+                throw new ArgumentException("Analyzer name is required", nameof(analyzerName));
+            }
+            string uri = _analyzerApiPath + '/' + WebUtility.UrlEncode(analyzerName);
+            using (var response = await _client.GetAsync(uri).ConfigureAwait(false))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
+                    return DeserializeJsonFromStream<GetAnalyzerResponse>(stream);
+                }
+                throw await GetApiErrorException(response).ConfigureAwait(false);
+            }
+        }
+
+        /// <summary>
+        /// Deletes an Analyzer.
+        /// DELETE /_api/analyzer/{analyzer-name}
+        /// </summary>
+        /// <param name="analyzerName">The name of the analyzer</param>
+        /// <returns></returns>
+        public virtual async Task<DeleteAnalyzerResponse> DeleteAnalyzerAsync(string analyzerName)
+        {
+            if (string.IsNullOrEmpty(analyzerName))
+            {
+                throw new ArgumentException("Analyzer name is required", nameof(analyzerName));
+            }
+            string uri = _analyzerApiPath + '/' + WebUtility.UrlEncode(analyzerName);
+            using (var response = await _client.DeleteAsync(uri).ConfigureAwait(false))
+            {
+                if (response.IsSuccessStatusCode)
+                {
+                    var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
+                    return DeserializeJsonFromStream<DeleteAnalyzerResponse>(stream);
+                }
+                throw await GetApiErrorException(response).ConfigureAwait(false);
+            }
+        }
+    }
+}