tests unitaires qui seront probablement abandonnés

WebApi/UnitTestsEntityManagers/AbstractUnitTestEM.cs

@@ -1,49 +0,0 @@
-using DbConnectionLibrairie;
-using Microsoft.Data.Sqlite;
-using Microsoft.EntityFrameworkCore;
-using StubbedDbContextLibrary;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using static Microsoft.EntityFrameworkCore.DbLoggerCategory.Database;
-
-namespace UnitTestsEntityManagers
-{
-    /// <summary>
-    /// an abstract class to init the dbContext
-    /// (every unit tests need to implement it)
-    /// </summary>
-    public abstract class AbstractUnitTestEM
-    {
-        protected DbContextOptions<MyDbContext> opt;
-
-        /// <summary>
-        /// constructor of the class :
-        /// initialise the database context
-        /// </summary>
-        public AbstractUnitTestEM()
-        {
-
-        }
-
-        protected void creerOpt(string provider, string connectionString)
-        {
-            if(provider == "sqlite")
-            {
-                var connection = new SqliteConnection("DataSource=:memory:");
-
-                connection.Open();
-
-                opt = new DbContextOptionsBuilder<MyDbContext>()
-                    .UseSqlite(connection)
-                    .Options;
-            }
-            else
-            {
-                throw new Exception("provider unknown");
-            }
-        }
-    }
-}

WebApi/UnitTestsEntityManagers/UnitTestAnswerManager.cs

@@ -1,20 +1,28 @@
 using DbConnectionLibrairie;
 using Entities;
 using EntityManagers;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
 using OrderCriterias;
 using StubbedDbContextLibrary;
 
 namespace UnitTestsEntityManagers
 {
-    public class UnitTestAnswerManager : AbstractUnitTestEM
+    public class UnitTestAnswerManager
     {
-
         /// <summary>
         /// test of the 'ajouterAnswer' method of an AnswerManager
         /// </summary>
         [Fact]
         public async void TestAddAnswer()
         {
+            var connection = new SqliteConnection("DataSource=:memory:");
+
+            connection.Open();
+
+            var opt = new DbContextOptionsBuilder<MyDbContext>()
+                .UseSqlite(connection)
+                .Options;
             using (var context = new MyDbContext(opt))
             {
                 await context.Database.EnsureCreatedAsync();
@@ -35,7 +43,7 @@ namespace UnitTestsEntityManagers
                 // and since it's the second answer
                 // that we add, his id equal 2
                 Assert.Equal(answerToAdd.Content, a.Content);
-                Assert.Equal((uint)2, a.Id);
+                Assert.Equal((int)2, a.Id);
 
                 answerToAdd = new AnswerEntity { Id = 7, Content = "chateîgne" };
                 a = await manager.addAnswer(answerToAdd);
@@ -44,7 +52,7 @@ namespace UnitTestsEntityManagers
                 // have the same content so the content of 'a' is "châteigne"
                 // and his id is 1
                 Assert.Equal("chateîgne", a.Content);
-                Assert.Equal((uint)1, a.Id);
+                Assert.Equal((int)1, a.Id);
 
                 answerToAdd = new AnswerEntity { Id = 7, Content = "CHATEÎGNE" };
                 a = await manager.addAnswer(answerToAdd);
@@ -54,7 +62,7 @@ namespace UnitTestsEntityManagers
                 // already have the same content so the content
                 // of 'a' is "chateîgne" and his id is 1
                 Assert.Equal("chateîgne", a.Content);
-                Assert.Equal((uint)1, a.Id);
+                Assert.Equal((int)1, a.Id);
             }
         }
 
@@ -64,46 +72,52 @@ namespace UnitTestsEntityManagers
         [Fact]
         public async Task TestRemoveAnswerById()
         {
-            using (var context = new StubbedDbContext(opt))
+            var connection = new SqliteConnection("DataSource=:memory:");
+
+            connection.Open();
+
+            var opt = new DbContextOptionsBuilder<MyDbContext>()
+                .UseSqlite(connection)
+                .Options;
+            using (var context = new StubbedDbContext())
             {
                 await context.Database.EnsureCreatedAsync();
                 var mgr = new AnswerEntityManager(context);
-                // remember that we have only 2 answers in the database :
+                var a = await mgr.removeAnswer(context.Answers.Select(a => a.Id).Max() + 1);
-                // 1) (1, "châteigne")
-                // 2) (2, "damien")
-                var a = await mgr.removeAnswer(3);
                 // 1) with an id greater or equal
                 // to the number of element
                 // WF : it don't works so 'a' is null,
                 Assert.Null(a);
 
-                a = await mgr.removeAnswer(1);
+                a = await mgr.removeAnswer(context.Answers.Select(a => a.Id).Min());
                 // 1) with an id that belongs to an answer
                 // WF : it works so 'a' is not null,
                 // and since we've delete the answer with
                 // the id 1, the content is "châteigne"
                 Assert.NotNull(a);
-                Assert.Equal((uint)1, a.Id);
+                Assert.Equal(context.Answers.Select(a => a.Id).Min(), a.Id);
-                Assert.Equal("châteigne", a.Content);
+                Assert.Equal(context.Answers.Single(a => a.Id == context.Answers.Select(a => a.Id).Min()).Content, a.Content);
 
                 a = await mgr.removeAnswer(2);
             }
         }
 
-        // /!\ WARNING : since there was 2 answers added to the base,
-        // id index while now start at 3 (even though we've delete those)
-
         /// <summary>
         /// test of the 'getNbElement' method of an AnswerManager
         /// </summary>
         [Fact]
         public async Task TestGetNbElement()
         {
-            using (var context = new StubbedDbContext(opt))
+            var connection = new SqliteConnection("DataSource=:memory:");
+            connection.Open();
+            var opt = new DbContextOptionsBuilder<MyDbContext>()
+                .UseSqlite(connection)
+                .Options;
+            using (var context = new StubbedDbContext())
             {
                 await context.Database.EnsureCreatedAsync();
                 var mgr = new AnswerEntityManager(context);
-                Assert.Equal(0, mgr.getNbElements()); // just to be sure
+                Assert.Equal(0, mgr.getNbAnswers()); // just to be sure
 
                 Assert.NotNull(fakeAnswers.datas); // just to be sure
 
@@ -112,7 +126,7 @@ namespace UnitTestsEntityManagers
                 {
                     await mgr.addAnswer(answer);
                     count++;
-                    Assert.Equal(count, mgr.getNbElements()); // ok, it's incremented
+                    Assert.Equal(count, mgr.getNbAnswers()); // ok, it's incremented
                 }
             }
         }
@@ -124,13 +138,13 @@ namespace UnitTestsEntityManagers
         public static IEnumerable<Object?[]> TestGetAnswer_Datas()
         {
             var datas = fakeAnswers.datas;
-            uint max = 0;
+            int max = 0;
             foreach (var item in datas)
             {
                 yield return new Object[] { item.Id, item };
                 if(max < item.Id) max = item.Id;
             }
-            yield return new Object[] { max+1, null };
+            yield return new Object[] { max+1, null! };
         }
         /// <summary>
         /// test of the 'getAnswer' method of an AnswerManager
@@ -140,9 +154,17 @@ namespace UnitTestsEntityManagers
         /// <returns>nothing but a Task</returns>
         [Theory]
         [MemberData(nameof(TestGetAnswer_Datas))]
-        public async Task TestGetAnswer(uint id, AnswerEntity? waiting)
+        public async Task TestGetAnswer(int id, AnswerEntity? waiting)
         {
-            using (var context = new StubbedDbContext(opt))
+            var connection = new SqliteConnection("DataSource=:memory:");
+
+            connection.Open();
+
+            var opt = new DbContextOptionsBuilder<MyDbContext>()
+                .UseSqlite(connection)
+                .Options;
+
+            using (var context = new StubbedDbContext())
             {
                 await context.Database.EnsureCreatedAsync();
                 var mgr = new AnswerEntityManager(context);
@@ -217,13 +239,20 @@ namespace UnitTestsEntityManagers
         [MemberData(nameof(TestGetSomeAnswers_Datas))]
         public async Task TestGetSomeAnswers(int num, int count, IEnumerable<AnswerEntity>? waiting, AnswerOrderCriteria orderCriteria = AnswerOrderCriteria.ById)
         {
+            var connection = new SqliteConnection("DataSource=:memory:");
+
+            connection.Open();
+
+            var opt = new DbContextOptionsBuilder<MyDbContext>()
+                .UseSqlite(connection)
+                .Options;
 
-            using (var context = new StubbedDbContext(opt))
+            using (var context = new StubbedDbContext())
             {
                 await context.Database.EnsureCreatedAsync();
                 var mgr = new AnswerEntityManager(context);
 
-                var nbPages = count == 0 ? -1 : mgr.getNbElements() / count;
+                var nbPages = count == 0 ? -1 : mgr.getNbAnswers() / count;
                 var tmp = await mgr.getAnswers(num, count, orderCriteria);
 
                 Assert.Equal(nbPages, tmp.nbPages);