From c11a1b7be5d41bb1825a7190c708fdb04923a4fd Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Sun, 27 Oct 2019 22:52:21 +0800
Subject: Add error code tests.

---
 Timeline.Tests/ErrorCodeTest.cs                  | 52 ++++++++++++++++++++++++
 Timeline.Tests/IntegratedTests/UserAvatarTest.cs |  9 ++--
 2 files changed, 56 insertions(+), 5 deletions(-)
 create mode 100644 Timeline.Tests/ErrorCodeTest.cs

(limited to 'Timeline.Tests')

diff --git a/Timeline.Tests/ErrorCodeTest.cs b/Timeline.Tests/ErrorCodeTest.cs
new file mode 100644
index 00000000..78a58131
--- /dev/null
+++ b/Timeline.Tests/ErrorCodeTest.cs
@@ -0,0 +1,52 @@
+using FluentAssertions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Timeline.Tests
+{
+    public class ErrorCodeTest
+    {
+        private readonly ITestOutputHelper _output;
+
+        public ErrorCodeTest(ITestOutputHelper output)
+        {
+            _output = output;
+        }
+
+        [Fact]
+        public void ShouldWork()
+        {
+            var errorCodes = new Dictionary<int, string>();
+
+            void RecursiveCheckErrorCode(Type type)
+            {
+                foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy)
+                    .Where(fi => fi.IsLiteral && !fi.IsInitOnly && fi.FieldType == typeof(int)))
+                {
+                    var name = type.FullName + "." + field.Name;
+                    var value = (int)field.GetRawConstantValue();
+                    _output.WriteLine($"Find error code {name} , value is {value}.");
+
+                    value.Should().BeInRange(1000_0000, 9999_9999, "Error code should have exactly 8 digits.");
+
+                    errorCodes.Should().NotContainKey(value,
+                        "identical error codes are found and conflict paths are {0} and {1}",
+                        name, errorCodes.GetValueOrDefault(value));
+
+                    errorCodes.Add(value, name);
+                }
+
+                foreach (var nestedType in type.GetNestedTypes())
+                {
+                    RecursiveCheckErrorCode(nestedType);
+                }
+            }
+
+            RecursiveCheckErrorCode(typeof(ErrorCodes));
+        }
+    }
+}
diff --git a/Timeline.Tests/IntegratedTests/UserAvatarTest.cs b/Timeline.Tests/IntegratedTests/UserAvatarTest.cs
index ce389046..ad2e11df 100644
--- a/Timeline.Tests/IntegratedTests/UserAvatarTest.cs
+++ b/Timeline.Tests/IntegratedTests/UserAvatarTest.cs
@@ -13,7 +13,6 @@ using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Threading.Tasks;
-using Timeline.Controllers;
 using Timeline.Services;
 using Timeline.Tests.Helpers;
 using Timeline.Tests.Helpers.Authentication;
@@ -95,7 +94,7 @@ namespace Timeline.Tests.IntegratedTests
                     request.Headers.TryAddWithoutValidation("If-None-Match", "\"dsdfd");
                     var res = await client.SendAsync(request);
                     res.Should().HaveStatusCode(HttpStatusCode.BadRequest)
-                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Common.Header.BadFormat_IfNonMatch);
+                        .And.Should().HaveCommonBody().Which.Code.Should().Be(Header.IfNonMatch.BadFormat);
                 }
 
                 {
@@ -125,7 +124,7 @@ namespace Timeline.Tests.IntegratedTests
                     content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
                     var res = await client.PutAsync("users/user/avatar", content);
                     res.Should().HaveStatusCode(HttpStatusCode.BadRequest)
-                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Common.Header.Missing_ContentLength);
+                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Filter.Header.ContentLength.Missing); ;
                 }
 
                 {
@@ -133,7 +132,7 @@ namespace Timeline.Tests.IntegratedTests
                     content.Headers.ContentLength = 1;
                     var res = await client.PutAsync("users/user/avatar", content);
                     res.Should().HaveStatusCode(HttpStatusCode.BadRequest)
-                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Common.Header.Missing_ContentType);
+                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Filter.Header.ContentType.Missing);
                 }
 
                 {
@@ -142,7 +141,7 @@ namespace Timeline.Tests.IntegratedTests
                     content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
                     var res = await client.PutAsync("users/user/avatar", content);
                     res.Should().HaveStatusCode(HttpStatusCode.BadRequest)
-                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Common.Header.Zero_ContentLength);
+                        .And.Should().HaveCommonBody().Which.Code.Should().Be(ErrorCodes.Http.Filter.Header.ContentLength.Zero);
                 }
 
                 {
-- 
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