137 lines
4.3 KiB
C#
137 lines
4.3 KiB
C#
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using System;
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using System.Threading.Tasks;
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using Grpc.Core;
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using Hipstershop;
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using Xunit;
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using static Hipstershop.CartService;
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namespace cartservice
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{
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public class E2ETests
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{
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private static string serverHostName = "localhost";
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private static int port = 7070;
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[Fact]
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public async Task GetItem_NoAddItemBefore_EmptyCartReturned()
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{
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string userId = Guid.NewGuid().ToString();
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// Construct server's Uri
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string targetUri = $"{serverHostName}:{port}";
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// Create a GRPC communication channel between the client and the server
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var channel = new Channel(targetUri, ChannelCredentials.Insecure);
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var client = new CartServiceClient(channel);
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var request = new GetCartRequest
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{
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UserId = userId,
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};
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var cart = await client.GetCartAsync(request);
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Assert.NotNull(cart);
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// All grpc objects implement IEquitable, so we can compare equality with by-value semantics
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Assert.Equal(new Cart(), cart);
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}
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[Fact]
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public async Task AddItem_ItemExists_Updated()
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{
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string userId = Guid.NewGuid().ToString();
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// Construct server's Uri
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string targetUri = $"{serverHostName}:{port}";
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// Create a GRPC communication channel between the client and the server
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var channel = new Channel(targetUri, ChannelCredentials.Insecure);
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var client = new CartServiceClient(channel);
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var request = new AddItemRequest
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{
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UserId = userId,
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Item = new CartItem
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{
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ProductId = "1",
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Quantity = 1
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}
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};
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// First add - nothing should fail
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await client.AddItemAsync(request);
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// Second add of existing product - quantity should be updated
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await client.AddItemAsync(request);
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var getCartRequest = new GetCartRequest
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{
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UserId = userId
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};
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var cart = await client.GetCartAsync(getCartRequest);
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Assert.NotNull(cart);
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Assert.Equal(userId, cart.UserId);
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Assert.Single(cart.Items);
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Assert.Equal(2, cart.Items[0].Quantity);
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// Cleanup
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await client.EmptyCartAsync(new EmptyCartRequest{ UserId = userId });
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}
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[Fact]
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public async Task AddItem_New_Inserted()
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{
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string userId = Guid.NewGuid().ToString();
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// Construct server's Uri
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string targetUri = $"{serverHostName}:{port}";
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// Create a GRPC communication channel between the client and the server
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var channel = new Channel(targetUri, ChannelCredentials.Insecure);
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// Create a proxy object to work with the server
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var client = new CartServiceClient(channel);
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var request = new AddItemRequest
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{
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UserId = userId,
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Item = new CartItem
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{
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ProductId = "1",
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Quantity = 1
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}
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};
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await client.AddItemAsync(request);
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var getCartRequest = new GetCartRequest
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{
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UserId = userId
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};
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var cart = await client.GetCartAsync(getCartRequest);
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Assert.NotNull(cart);
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Assert.Equal(userId, cart.UserId);
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Assert.Single(cart.Items);
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await client.EmptyCartAsync(new EmptyCartRequest{ UserId = userId });
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cart = await client.GetCartAsync(getCartRequest);
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Assert.Empty(cart.Items);
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}
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}
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}
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