test_session_transactions() — flask Function Reference

Architecture documentation for the test_session_transactions() function in test_testing.py from the flask codebase.

Function python ApplicationCore ExtensionRegistry

Entity Profile

ApplicationCore→ ExtensionRegistry→ test_session_transactions() — flask Function Reference

Dependency Diagram

graph TD
  39c11584_ea0d_6064_fc04_9eacb641138a["test_session_transactions()"]
  8c162ff0_0a8a_d943_77b6_c07b38d297a0["test_testing.py"]
  39c11584_ea0d_6064_fc04_9eacb641138a -->|defined in| 8c162ff0_0a8a_d943_77b6_c07b38d297a0
  style 39c11584_ea0d_6064_fc04_9eacb641138a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_testing.py lines 158–172

def test_session_transactions(app, client):
    @app.route("/")
    def index():
        return str(flask.session["foo"])

    with client:
        with client.session_transaction() as sess:
            assert len(sess) == 0
            sess["foo"] = [42]
            assert len(sess) == 1
        rv = client.get("/")
        assert rv.data == b"[42]"
        with client.session_transaction() as sess:
            assert len(sess) == 1
            assert sess["foo"] == [42]