Add list and detail

tests/libros/test_serializers.py

@@ -28,4 +28,4 @@ def test_invalid_libro_serializer():
     assert serializer.errors == {
         "year": ["This field is required."],
         "genre": ["This field is required."],
-    }
+    }

tests/libros/test_views.py

@@ -5,7 +5,8 @@ from app.libros.models import Libros
 
 
 @pytest.mark.django_db
-def test_add_movie(client):
+def test_add_book(client):
+
     # Given
     libros = Libros.objects.all()
     assert len(libros) == 0
@@ -27,4 +28,58 @@ def test_add_movie(client):
     assert resp.data["title"] == "El fin de la eternidad"
 
     libros = Libros.objects.all()
-    assert len(libros) == 1
+    assert len(libros) == 1
+
+
+@pytest.mark.django_db
+def test_get_single_book(client):
+
+    # Given
+    libro = Libros.objects.create(
+        title="El fin de la eternidad",
+        genre="Ciencia Ficción",
+        author="Isaac Asimov",
+        year="1955",
+        )
+
+    # When
+    resp = client.get(f"/api/libros/{libro.id}/")
+
+    # Then
+    assert resp.status_code == 200
+    assert resp.data["title"] == "El fin de la eternidad"
+
+
+@pytest.mark.django_db
+def test_get_single_book_incorrect_id(client):
+
+    # When
+    resp = client.get(f"/api/libros/-1/")
+
+    # Then
+    assert resp.status_code == 404
+
+
+@pytest.mark.django_db
+def test_get_all_books(client, faker):
+
+    # Given
+    def create_random_book():
+        return Libros.objects.create(
+            title=faker.name(),
+            genre=faker.job(),
+            author=faker.name_nonbinary(),
+            year=faker.year(),
+        )
+
+    libro_1 = create_random_book()
+    libro_2 = create_random_book()
+
+    # When
+    resp = client.get(f"/api/libros/")
+
+    # Then
+    assert resp.status_code == 200
+    assert resp.data[0]["title"] == libro_1.title
+    assert resp.data[1]["title"] == libro_2.title
+