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test_db.py — flask Source File

Architecture documentation for test_db.py, a python file in the flask codebase. 3 imports, 0 dependents.

File python ApplicationCore ExtensionRegistry 3 imports 2 functions 1 classes

Entity Profile

Dependency Diagram

graph LR
  5fbc7fc1_d1e4_ea0b_c168_f334eb0d86e6["test_db.py"]
  b8cab999_537d_0433_b3a2_91d5b3c5a7d7["sqlite3"]
  5fbc7fc1_d1e4_ea0b_c168_f334eb0d86e6 --> b8cab999_537d_0433_b3a2_91d5b3c5a7d7
  da94d511_b8b8_a450_f67f_fc28ea9b648a["pytest"]
  5fbc7fc1_d1e4_ea0b_c168_f334eb0d86e6 --> da94d511_b8b8_a450_f67f_fc28ea9b648a
  2908b311_ad9c_2dc9_c8a1_842d263dcf86["flaskr.db"]
  5fbc7fc1_d1e4_ea0b_c168_f334eb0d86e6 --> 2908b311_ad9c_2dc9_c8a1_842d263dcf86
  style 5fbc7fc1_d1e4_ea0b_c168_f334eb0d86e6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import sqlite3

import pytest

from flaskr.db import get_db


def test_get_close_db(app):
    with app.app_context():
        db = get_db()
        assert db is get_db()

    with pytest.raises(sqlite3.ProgrammingError) as e:
        db.execute("SELECT 1")

    assert "closed" in str(e.value)


def test_init_db_command(runner, monkeypatch):
    class Recorder:
        called = False

    def fake_init_db():
        Recorder.called = True

    monkeypatch.setattr("flaskr.db.init_db", fake_init_db)
    result = runner.invoke(args=["init-db"])
    assert "Initialized" in result.output
    assert Recorder.called

Domain

Subdomains

Functions

Classes

Dependencies

  • flaskr.db
  • pytest
  • sqlite3

Source

Frequently Asked Questions

What does test_db.py do?
test_db.py is a source file in the flask codebase, written in python. It belongs to the ApplicationCore domain, ExtensionRegistry subdomain.
What functions are defined in test_db.py?
test_db.py defines 2 function(s): test_get_close_db, test_init_db_command.
What does test_db.py depend on?
test_db.py imports 3 module(s): flaskr.db, pytest, sqlite3.
Where is test_db.py in the architecture?
test_db.py is located at examples/tutorial/tests/test_db.py (domain: ApplicationCore, subdomain: ExtensionRegistry, directory: examples/tutorial/tests).

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