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TestSendfile Class — flask Architecture

Architecture documentation for the TestSendfile class in test_helpers.py from the flask codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  b3e863f6_458a_708a_dfc2_28e32b43300e["TestSendfile"]
  d5d22f74_a243_4ea9_9dfe_aaec71d26288["test_helpers.py"]
  b3e863f6_458a_708a_dfc2_28e32b43300e -->|defined in| d5d22f74_a243_4ea9_9dfe_aaec71d26288
  a964018d_c51c_456a_4a3b_a3cb1ba9b811["test_send_file()"]
  b3e863f6_458a_708a_dfc2_28e32b43300e -->|method| a964018d_c51c_456a_4a3b_a3cb1ba9b811
  ff2bf99f_2463_5326_ac14_ae01b07f58b2["test_static_file()"]
  b3e863f6_458a_708a_dfc2_28e32b43300e -->|method| ff2bf99f_2463_5326_ac14_ae01b07f58b2
  12a5c2a5_cd88_92c4_c104_005d117cd7ca["test_send_from_directory()"]
  b3e863f6_458a_708a_dfc2_28e32b43300e -->|method| 12a5c2a5_cd88_92c4_c104_005d117cd7ca

Relationship Graph

Source Code

tests/test_helpers.py lines 33–99

class TestSendfile:
    def test_send_file(self, app, req_ctx):
        rv = flask.send_file("static/index.html")
        assert rv.direct_passthrough
        assert rv.mimetype == "text/html"

        with app.open_resource("static/index.html") as f:
            rv.direct_passthrough = False
            assert rv.data == f.read()

        rv.close()

    def test_static_file(self, app, req_ctx):
        # Default max_age is None.

        # Test with static file handler.
        rv = app.send_static_file("index.html")
        assert rv.cache_control.max_age is None
        rv.close()

        # Test with direct use of send_file.
        rv = flask.send_file("static/index.html")
        assert rv.cache_control.max_age is None
        rv.close()

        app.config["SEND_FILE_MAX_AGE_DEFAULT"] = 3600

        # Test with static file handler.
        rv = app.send_static_file("index.html")
        assert rv.cache_control.max_age == 3600
        rv.close()

        # Test with direct use of send_file.
        rv = flask.send_file("static/index.html")
        assert rv.cache_control.max_age == 3600
        rv.close()

        # Test with pathlib.Path.
        rv = app.send_static_file(FakePath("index.html"))
        assert rv.cache_control.max_age == 3600
        rv.close()

        class StaticFileApp(flask.Flask):
            def get_send_file_max_age(self, filename):
                return 10

        app = StaticFileApp(__name__)

        with app.test_request_context():
            # Test with static file handler.
            rv = app.send_static_file("index.html")
            assert rv.cache_control.max_age == 10
            rv.close()

            # Test with direct use of send_file.
            rv = flask.send_file("static/index.html")
            assert rv.cache_control.max_age == 10
            rv.close()

    def test_send_from_directory(self, app, req_ctx):
        app.root_path = os.path.join(
            os.path.dirname(__file__), "test_apps", "subdomaintestmodule"
        )
        rv = flask.send_from_directory("static", "hello.txt")
        rv.direct_passthrough = False
        assert rv.data.strip() == b"Hello Subdomain"
        rv.close()

Defined In

Source

Frequently Asked Questions

What is the TestSendfile class?
TestSendfile is a class in the flask codebase, defined in tests/test_helpers.py.
Where is TestSendfile defined?
TestSendfile is defined in tests/test_helpers.py at line 33.

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