test_add_template_filter() — flask Function Reference

Architecture documentation for the test_add_template_filter() function in test_templating.py from the flask codebase.

Function python ApplicationCore AppLifeCycle

Entity Profile

ApplicationCore→ AppLifeCycle→ test_add_template_filter() — flask Function Reference

Dependency Diagram

graph TD
  6b1f7097_5e0e_e3c1_ce43_e201b5048f08["test_add_template_filter()"]
  b3595fee_7041_96b0_f59f_4080381c7deb["test_templating.py"]
  6b1f7097_5e0e_e3c1_ce43_e201b5048f08 -->|defined in| b3595fee_7041_96b0_f59f_4080381c7deb
  style 6b1f7097_5e0e_e3c1_ce43_e201b5048f08 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_templating.py lines 157–164

def test_add_template_filter(app):
    def my_reverse(s):
        return s[::-1]

    app.add_template_filter(my_reverse)
    assert "my_reverse" in app.jinja_env.filters.keys()
    assert app.jinja_env.filters["my_reverse"] == my_reverse
    assert app.jinja_env.filters["my_reverse"]("abcd") == "dcba"