added product api tests

Author: greyWizardCode

ECommerceApp.IntegrationTests/ProductsApiTests.cs

@@ -47,4 +47,95 @@ public async Task Get_Products_ReturnsOk()
         // Assert
         Assert.Equal(HttpStatusCode.OK, actualStatusCode);
     }
+
+    [Fact]
+    public async Task Create_Product_ReturnsCreated()
+    {
+        // Arrange
+        var user = new { user_name = "testuser" };
+        var tokenResponse = await _client.PostAsJsonAsync("/admin/generateToken", user);
+        tokenResponse.EnsureSuccessStatusCode();
+        var token = await tokenResponse.Content.ReadAsStringAsync();
+        token = token.Trim('"');
+
+        var product = new
+        {
+            name = "Test Product",
+            description = "A product for testing.",
+            price = 9.99M,
+            stock = 100
+        };
+        var request = new HttpRequestMessage(HttpMethod.Post, "/products");
+        request.Headers.Add("Authorization", $"Bearer {token}");
+        request.Content = JsonContent.Create(product);
+
+        // Act
+        var response = await _client.SendAsync(request);
+
+        // Log the actual status code for debugging
+        var actualStatusCode = response.StatusCode;
+        if (actualStatusCode != HttpStatusCode.Created)
+        {
+            string content = await response.Content.ReadAsStringAsync();
+            _testOutputHelper.WriteLine($"Expected 201 Created but got {(int)actualStatusCode} {actualStatusCode}. Response content: {content}");
+        }
+
+        // Assert
+        Assert.Equal(HttpStatusCode.Created, actualStatusCode);
+    }
+
+    [Fact]
+    public async Task Update_Product_ReturnsOk()
+    {
+        // Arrange
+        var user = new { user_name = "testuser" };
+        var tokenResponse = await _client.PostAsJsonAsync("/admin/generateToken", user);
+        tokenResponse.EnsureSuccessStatusCode();
+        var token = await tokenResponse.Content.ReadAsStringAsync();
+        token = token.Trim('"');
+
+        // First, create a product
+        var product = new
+        {
+            name = "Product To Update",
+            description = "Original description.",
+            price = 5.00M,
+            stock = 10
+        };
+        var createRequest = new HttpRequestMessage(HttpMethod.Post, "/products");
+        createRequest.Headers.Add("Authorization", $"Bearer {token}");
+        createRequest.Content = JsonContent.Create(product);
+        var createResponse = await _client.SendAsync(createRequest);
+        createResponse.EnsureSuccessStatusCode();
+        var createdContent = await createResponse.Content.ReadAsStringAsync();
+        // Extract the product ID from the response (assuming it is returned as JSON with an id property as string)
+        var id = System.Text.Json.JsonDocument.Parse(createdContent).RootElement.GetProperty("id").GetString();
+
+        // Prepare update payload
+        var updatedProduct = new
+        {
+            id = id,
+            name = "Product To Update",
+            description = "Updated description!",
+            price = 7.50M,
+            stock = 20
+        };
+        var updateRequest = new HttpRequestMessage(HttpMethod.Put, $"/products/{id}");
+        updateRequest.Headers.Add("Authorization", $"Bearer {token}");
+        updateRequest.Content = JsonContent.Create(updatedProduct);
+
+        // Act
+        var updateResponse = await _client.SendAsync(updateRequest);
+
+        // Log the actual status code for debugging
+        var actualStatusCode = updateResponse.StatusCode;
+        if (actualStatusCode != HttpStatusCode.OK)
+        {
+            string content = await updateResponse.Content.ReadAsStringAsync();
+            _testOutputHelper.WriteLine($"Expected 200 OK but got {(int)actualStatusCode} {actualStatusCode}. Response content: {content}");
+        }
+
+        // Assert
+        Assert.Equal(HttpStatusCode.OK, actualStatusCode);
+    }
 }