I just want the tutorial

tests/test_blog.py

@@ -0,0 +1,83 @@
+import pytest
+
+from flaskr.db import get_db
+
+
+def test_index(client, auth):
+    response = client.get("/")
+    assert b"Log In" in response.data
+    assert b"Register" in response.data
+
+    auth.login()
+    response = client.get("/")
+    assert b"test title" in response.data
+    assert b"by test on 2018-01-01" in response.data
+    assert b"test\nbody" in response.data
+    assert b'href="/1/update"' in response.data
+
+
+@pytest.mark.parametrize("path", ("/create", "/1/update", "/1/delete"))
+def test_login_required(client, path):
+    response = client.post(path)
+    assert response.headers["Location"] == "/auth/login"
+
+
+def test_author_required(app, client, auth):
+    # change the post author to another user
+    with app.app_context():
+        db = get_db()
+        db.execute("UPDATE post SET author_id = 2 WHERE id = 1")
+        db.commit()
+
+    auth.login()
+    # current user can't modify other user's post
+    assert client.post("/1/update").status_code == 403
+    assert client.post("/1/delete").status_code == 403
+    # current user doesn't see edit link
+    assert b'href="/1/update"' not in client.get("/").data
+
+
+@pytest.mark.parametrize("path", ("/2/update", "/2/delete"))
+def test_exists_required(client, auth, path):
+    auth.login()
+    assert client.post(path).status_code == 404
+
+
+def test_create(client, auth, app):
+    auth.login()
+    assert client.get("/create").status_code == 200
+    client.post("/create", data={"title": "created", "body": ""})
+
+    with app.app_context():
+        db = get_db()
+        count = db.execute("SELECT COUNT(id) FROM post").fetchone()[0]
+        assert count == 2
+
+
+def test_update(client, auth, app):
+    auth.login()
+    assert client.get("/1/update").status_code == 200
+    client.post("/1/update", data={"title": "updated", "body": ""})
+
+    with app.app_context():
+        db = get_db()
+        post = db.execute("SELECT * FROM post WHERE id = 1").fetchone()
+        assert post["title"] == "updated"
+
+
+@pytest.mark.parametrize("path", ("/create", "/1/update"))
+def test_create_update_validate(client, auth, path):
+    auth.login()
+    response = client.post(path, data={"title": "", "body": ""})
+    assert b"Title is required." in response.data
+
+
+def test_delete(client, auth, app):
+    auth.login()
+    response = client.post("/1/delete")
+    assert response.headers["Location"] == "/"
+
+    with app.app_context():
+        db = get_db()
+        post = db.execute("SELECT * FROM post WHERE id = 1").fetchone()
+        assert post is None